annotate libinterp/corefcn/syscalls.cc @ 24534:194eb4bd202b

maint: Update punctuation for GPL v3 license text. * COPYING, Makefile.am, README, bootstrap, bootstrap.conf, OctJavaQry.java, changelog.tmpl, check-subst-vars.in.sh, find-defun-files.sh, find-files-with-tests.sh, get-source-mtime.sh, mk-hg-id.sh, mk-octave-config-h.sh, mk-opts.pl, stl_algo.h-fixed, subst-config-vals.in.sh, subst-cross-config-vals.in.sh, subst-default-vals.in.sh, subst-script-vals.in.sh, configure.ac, Doxyfile.in, arith.txi, audio.txi, basics.txi, bugs.txi, config-images.sh, container.txi, cp-idx.txi, data.txi, debug.txi, diagperm.txi, diffeq.txi, add_to_aspell_dict, mk_undocumented_list, spellcheck, errors.txi, eval.txi, expr.txi, external.txi, fn-idx.txi, func.txi, genpropdoc.m, geometry.txi, geometryimages.m, grammar.txi, gui.txi, image.txi, images.awk, install.txi, interp.txi, interpimages.m, intro.txi, io.txi, linalg.txi, macros.texi, matrix.txi, mk-doc-cache.pl, mkcontrib.awk, mkoctfile.1, munge-texi.pl, nonlin.txi, numbers.txi, obsolete.txi, octave-cli.1, octave-config.1, octave.1, octave.css, octave.texi, oop.txi, op-idx.txi, optim.txi, package.txi, plot.txi, plotimages.m, poly.txi, preface.txi, quad.txi, set.txi, signal.txi, sparse.txi, sparseimages.m, splineimages.m, stats.txi, stmt.txi, strings.txi, system.txi, testfun.txi, var.txi, vectorize.txi, array.texi, bugs.texi, cp-idx.texi, dae.texi, diffeq.texi, error.texi, factor.texi, fn-idx.texi, gpl.texi, install.texi, intro.texi, liboctave.texi, matvec.texi, nleqn.texi, nlfunc.texi, ode.texi, optim.texi, preface.texi, quad.texi, range.texi, refcard-a4.tex, refcard-legal.tex, refcard-letter.tex, refcard.tex, HACKING.md, octave.appdata.xml.in, Backend.cc, Backend.h, BaseControl.cc, BaseControl.h, ButtonControl.cc, ButtonControl.h, ButtonGroup.cc, ButtonGroup.h, Canvas.cc, Canvas.h, CheckBoxControl.cc, CheckBoxControl.h, Container.cc, Container.h, ContextMenu.cc, ContextMenu.h, EditControl.cc, EditControl.h, Figure.cc, Figure.h, FigureWindow.cc, FigureWindow.h, GLCanvas.cc, GLCanvas.h, GenericEventNotify.h, KeyMap.cc, KeyMap.h, ListBoxControl.cc, ListBoxControl.h, Logger.cc, Logger.h, Menu.cc, Menu.h, MenuContainer.h, MouseModeActionGroup.cc, MouseModeActionGroup.h, Object.cc, Object.h, ObjectFactory.cc, ObjectFactory.h, ObjectProxy.cc, ObjectProxy.h, Panel.cc, Panel.h, PopupMenuControl.cc, PopupMenuControl.h, PushButtonControl.cc, PushButtonControl.h, PushTool.cc, PushTool.h, QtHandlesUtils.cc, QtHandlesUtils.h, RadioButtonControl.cc, RadioButtonControl.h, SliderControl.cc, SliderControl.h, TextControl.cc, TextControl.h, TextEdit.cc, TextEdit.h, ToggleButtonControl.cc, ToggleButtonControl.h, ToggleTool.cc, ToggleTool.h, ToolBar.cc, ToolBar.h, ToolBarButton.cc, ToolBarButton.h, __init_qt__.cc, __init_qt__.h, annotation-dialog.cc, annotation-dialog.h, gl-select.cc, gl-select.h, liboctgui-build-info.h, liboctgui-build-info.in.cc, mk-default-qt-settings.in.sh, QTerminal.cc, QTerminal.h, BlockArray.cpp, BlockArray.h, Character.h, CharacterColor.h, Emulation.cpp, Emulation.h, Filter.cpp, Filter.h, History.cpp, History.h, KeyboardTranslator.cpp, KeyboardTranslator.h, QUnixTerminalImpl.cpp, QUnixTerminalImpl.h, Screen.cpp, Screen.h, ScreenWindow.cpp, ScreenWindow.h, SelfListener.cpp, SelfListener.h, TerminalCharacterDecoder.cpp, TerminalCharacterDecoder.h, TerminalModel.cpp, TerminalModel.h, TerminalView.cpp, TerminalView.h, Vt102Emulation.cpp, Vt102Emulation.h, kpty.cpp, kpty.h, kpty_p.h, QTerminalColors.cpp, QTerminalColors.h, QWinTerminalImpl.cpp, QWinTerminalImpl.h, main.cpp, color-picker.cc, color-picker.h, dialog.cc, dialog.h, documentation-dock-widget.cc, documentation-dock-widget.h, external-editor-interface.cc, external-editor-interface.h, files-dock-widget.cc, files-dock-widget.h, find-files-dialog.cc, find-files-dialog.h, find-files-model.cc, find-files-model.h, history-dock-widget.cc, history-dock-widget.h, file-editor-interface.h, file-editor-tab.cc, file-editor-tab.h, file-editor.cc, file-editor.h, find-dialog.cc, find-dialog.h, marker.cc, marker.h, octave-qscintilla.cc, octave-qscintilla.h, octave-txt-lexer.cc, octave-txt-lexer.h, main-window.cc, main-window.h, octave-cmd.cc, octave-cmd.h, octave-dock-widget.cc, octave-dock-widget.h, octave-gui.cc, octave-gui.h, octave-qt-link.cc, octave-qt-link.h, octave-settings.h, texinfo-parser.cc, texinfo-parser.h, webinfo.cc, webinfo.h, resource-manager.cc, resource-manager.h, settings-dialog.cc, settings-dialog.h, shortcut-manager.cc, shortcut-manager.h, terminal-dock-widget.cc, terminal-dock-widget.h, thread-manager.cc, thread-manager.h, variable-editor-model.cc, variable-editor-model.h, variable-editor.cc, variable-editor.h, welcome-wizard.cc, welcome-wizard.h, workspace-model.cc, workspace-model.h, workspace-view.cc, workspace-view.h, build-env.h, build-env.in.cc, builtins.h, Cell.cc, Cell.h, __contourc__.cc, __dsearchn__.cc, __ichol__.cc, __ilu__.cc, __lin_interpn__.cc, __luinc__.cc, __magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, balance.cc, base-text-renderer.h, besselj.cc, betainc.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h, call-stack.cc, call-stack.h, cdisplay.c, cdisplay.h, cellfun.cc, coct-hdf5-types.c, colloc.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, data.h, debug.cc, default-defs.in.h, defaults.cc, defaults.h, defun-dld.h, defun-int.h, defun.cc, defun.h, det.cc, dirfns.cc, dirfns.h, display.cc, display.h, dlmread.cc, dot.cc, dynamic-ld.cc, dynamic-ld.h, eig.cc, ellipj.cc, environment.cc, environment.h, error.cc, error.h, errwarn.cc, errwarn.h, event-queue.cc, event-queue.h, fcn-info.cc, fcn-info.h, fft.cc, fft2.cc, fftn.cc, file-io.cc, file-io.h, filter.cc, find.cc, ft-text-renderer.cc, ft-text-renderer.h, gammainc.cc, gcd.cc, genprops.awk, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc, gl-render.cc, gl-render.h, gl2ps-print.cc, gl2ps-print.h, graphics-handle.h, graphics-toolkit.cc, graphics-toolkit.h, graphics.cc, graphics.in.h, gripes.cc, gripes.h, gsvd.cc, gtk-manager.cc, gtk-manager.h, hash.cc, help.cc, help.h, hess.cc, hex2num.cc, hook-fcn.cc, hook-fcn.h, input.cc, input.h, interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h, inv.cc, kron.cc, load-path.cc, load-path.h, load-save.cc, load-save.h, lookup.cc, ls-ascii-helper.cc, ls-ascii-helper.h, ls-hdf5.cc, ls-hdf5.h, ls-mat-ascii.cc, ls-mat-ascii.h, ls-mat4.cc, ls-mat4.h, ls-mat5.cc, ls-mat5.h, ls-oct-binary.cc, ls-oct-binary.h, ls-oct-text.cc, ls-oct-text.h, ls-utils.cc, ls-utils.h, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex.cc, mex.h, mexproto.h, mgorth.cc, mk-errno-list.sh, mk-mxarray-h.in.sh, mxarray.in.h, nproc.cc, oct-errno.h, oct-errno.in.cc, oct-fstrm.cc, oct-fstrm.h, oct-handle.h, oct-hdf5-types.cc, oct-hdf5-types.h, oct-hdf5.h, oct-hist.cc, oct-hist.h, oct-iostrm.cc, oct-iostrm.h, oct-map.cc, oct-map.h, oct-obj.h, oct-opengl.h, oct-prcstrm.cc, oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.cc, oct-strstrm.h, oct-tex-lexer.in.ll, oct-tex-parser.in.yy, oct.h, octave-default-image.h, octave-link.cc, octave-link.h, ordschur.cc, pager.cc, pager.h, pinv.cc, pr-output.cc, pr-output.h, procstream.cc, procstream.h, psi.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, sighandlers.cc, sighandlers.h, sparse-xdiv.cc, sparse-xdiv.h, sparse-xpow.cc, sparse-xpow.h, sparse.cc, spparms.cc, sqrtm.cc, str2double.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc, symrec.cc, symrec.h, symscope.cc, symscope.h, symtab.cc, symtab.h, syscalls.cc, sysdep.cc, sysdep.h, text-renderer.cc, text-renderer.h, time.cc, toplev.cc, toplev.h, tril.cc, tsearch.cc, txt-eng.cc, txt-eng.h, typecast.cc, url-handle-manager.cc, url-handle-manager.h, urlwrite.cc, utils.cc, utils.h, variables.cc, variables.h, workspace-element.h, xdiv.cc, xdiv.h, xnorm.cc, xnorm.h, xpow.cc, xpow.h, zfstream.cc, zfstream.h, deprecated-config.h, __delaunayn__.cc, __eigs__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __ode15__.cc, __osmesa_print__.cc, __voronoi__.cc, amd.cc, audiodevinfo.cc, audioread.cc, ccolamd.cc, chol.cc, colamd.cc, config-module.awk, config-module.sh, convhulln.cc, dmperm.cc, fftw.cc, gzip.cc, oct-qhull.h, qr.cc, symbfact.cc, symrcm.cc, liboctinterp-build-info.h, liboctinterp-build-info.in.cc, mk-build-env-features.sh, mk-builtins.pl, mk-doc.pl, mk-pkg-add.sh, mk-version-h.in.sh, ov-base-diag.cc, ov-base-diag.h, ov-base-int.cc, ov-base-int.h, ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.cc, ov-base-scalar.h, ov-base-sparse.cc, ov-base-sparse.h, ov-base.cc, ov-base.h, ov-bool-mat.cc, ov-bool-mat.h, ov-bool-sparse.cc, ov-bool-sparse.h, ov-bool.cc, ov-bool.h, ov-builtin.cc, ov-builtin.h, ov-cell.cc, ov-cell.h, ov-ch-mat.cc, ov-ch-mat.h, ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h, ov-colon.cc, ov-colon.h, ov-complex.cc, ov-complex.h, ov-cs-list.cc, ov-cs-list.h, ov-cx-diag.cc, ov-cx-diag.h, ov-cx-mat.cc, ov-cx-mat.h, ov-cx-sparse.cc, ov-cx-sparse.h, ov-dld-fcn.cc, ov-dld-fcn.h, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn-inline.cc, ov-fcn-inline.h, ov-fcn.cc, ov-fcn.h, ov-float.cc, ov-float.h, ov-flt-complex.cc, ov-flt-complex.h, ov-flt-cx-diag.cc, ov-flt-cx-diag.h, ov-flt-cx-mat.cc, ov-flt-cx-mat.h, ov-flt-re-diag.cc, ov-flt-re-diag.h, ov-flt-re-mat.cc, ov-flt-re-mat.h, ov-int-traits.h, ov-int16.cc, ov-int16.h, ov-int32.cc, ov-int32.h, ov-int64.cc, ov-int64.h, ov-int8.cc, ov-int8.h, ov-intx.h, ov-java.cc, ov-java.h, ov-lazy-idx.cc, ov-lazy-idx.h, ov-mex-fcn.cc, ov-mex-fcn.h, ov-null-mat.cc, ov-null-mat.h, ov-oncleanup.cc, ov-oncleanup.h, ov-perm.cc, ov-perm.h, ov-range.cc, ov-range.h, ov-re-diag.cc, ov-re-diag.h, ov-re-mat.cc, ov-re-mat.h, ov-re-sparse.cc, ov-re-sparse.h, ov-scalar.cc, ov-scalar.h, ov-str-mat.cc, ov-str-mat.h, ov-struct.cc, ov-struct.h, ov-typeinfo.cc, ov-typeinfo.h, ov-uint16.cc, ov-uint16.h, ov-uint32.cc, ov-uint32.h, ov-uint64.cc, ov-uint64.h, ov-uint8.cc, ov-uint8.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ov.h, ovl.cc, ovl.h, octave.cc, octave.h, op-kw-docs, mk-ops.sh, op-b-b.cc, op-b-bm.cc, op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cdm-cm.cc, op-cdm-cs.cc, op-cdm-dm.cc, op-cdm-m.cc, op-cdm-s.cc, op-cell.cc, op-chm.cc, op-class.cc, op-cm-cdm.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-dm.cc, op-cm-m.cc, op-cm-pm.cc, op-cm-s.cc, op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc, op-cs-scm.cc, op-cs-sm.cc, op-dm-cdm.cc, op-dm-cm.cc, op-dm-cs.cc, op-dm-dm.cc, op-dm-m.cc, op-dm-s.cc, op-dm-scm.cc, op-dm-sm.cc, op-dm-template.cc, op-dms-template.cc, op-fcdm-fcdm.cc, op-fcdm-fcm.cc, op-fcdm-fcs.cc, op-fcdm-fdm.cc, op-fcdm-fm.cc, op-fcdm-fs.cc, op-fcm-fcdm.cc, op-fcm-fcm.cc, op-fcm-fcs.cc, op-fcm-fdm.cc, op-fcm-fm.cc, op-fcm-fs.cc, op-fcm-pm.cc, op-fcn.cc, op-fcs-fcm.cc, op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc, op-fdm-fcdm.cc, op-fdm-fcm.cc, op-fdm-fcs.cc, op-fdm-fdm.cc, op-fdm-fm.cc, op-fdm-fs.cc, op-fm-fcdm.cc, op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fdm.cc, op-fm-fm.cc, op-fm-fs.cc, op-fm-pm.cc, op-fs-fcm.cc, op-fs-fcs.cc, op-fs-fm.cc, op-fs-fs.cc, op-i16-i16.cc, op-i32-i32.cc, op-i64-i64.cc, op-i8-i8.cc, op-int-concat.cc, op-int.h, op-m-cdm.cc, op-m-cm.cc, op-m-cs.cc, op-m-dm.cc, op-m-m.cc, op-m-pm.cc, op-m-s.cc, op-m-scm.cc, op-m-sm.cc, op-pm-cm.cc, op-pm-fcm.cc, op-pm-fm.cc, op-pm-m.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc, op-pm-template.cc, op-range.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc, op-s-scm.cc, op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc, op-sbm-sbm.cc, op-scm-cm.cc, op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc, op-scm-sm.cc, op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc, op-sm-sm.cc, op-str-m.cc, op-str-s.cc, op-str-str.cc, op-struct.cc, op-ui16-ui16.cc, op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc, ops.h, options-usage.h, bp-table.cc, bp-table.h, comment-list.cc, comment-list.h, jit-ir.cc, jit-ir.h, jit-typeinfo.cc, jit-typeinfo.h, jit-util.cc, jit-util.h, lex.h, lex.ll, oct-lvalue.cc, oct-lvalue.h, oct-parse.in.yy, octave.gperf, parse.h, profiler.cc, profiler.h, pt-all.h, pt-arg-list.cc, pt-arg-list.h, pt-array-list.cc, pt-array-list.h, pt-assign.cc, pt-assign.h, pt-binop.cc, pt-binop.h, pt-bp.cc, pt-bp.h, pt-cbinop.cc, pt-cbinop.h, pt-cell.cc, pt-cell.h, pt-check.cc, pt-check.h, pt-classdef.cc, pt-classdef.h, pt-cmd.h, pt-colon.cc, pt-colon.h, pt-const.cc, pt-const.h, pt-decl.cc, pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.cc, pt-except.h, pt-exp.cc, pt-exp.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-funcall.cc, pt-funcall.h, pt-id.cc, pt-id.h, pt-idx.cc, pt-idx.h, pt-jit.cc, pt-jit.h, pt-jump.cc, pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.cc, pt-mat.h, pt-misc.cc, pt-misc.h, pt-pr-code.cc, pt-pr-code.h, pt-select.cc, pt-select.h, pt-stmt.cc, pt-stmt.h, pt-tm-const.cc, pt-tm-const.h, pt-unop.cc, pt-unop.h, pt-walk.cc, pt-walk.h, pt.cc, pt.h, token.cc, token.h, Array-jit.cc, Array-tc.cc, version.cc, version.in.h, Array-C.cc, Array-b.cc, Array-ch.cc, Array-d.cc, Array-f.cc, Array-fC.cc, Array-i.cc, Array-idx-vec.cc, Array-s.cc, Array-str.cc, Array-util.cc, Array-util.h, Array-voidp.cc, Array.cc, Array.h, CColVector.cc, CColVector.h, CDiagMatrix.cc, CDiagMatrix.h, CMatrix.cc, CMatrix.h, CNDArray.cc, CNDArray.h, CRowVector.cc, CRowVector.h, CSparse.cc, CSparse.h, DiagArray2.cc, DiagArray2.h, MArray-C.cc, MArray-d.cc, MArray-f.cc, MArray-fC.cc, MArray-i.cc, MArray-s.cc, MArray.cc, MArray.h, MDiagArray2.cc, MDiagArray2.h, MSparse-C.cc, MSparse-d.cc, MSparse.cc, MSparse.h, Matrix.h, MatrixType.cc, MatrixType.h, PermMatrix.cc, PermMatrix.h, Range.cc, Range.h, Sparse-C.cc, Sparse-b.cc, Sparse-d.cc, Sparse.cc, Sparse.h, boolMatrix.cc, boolMatrix.h, boolNDArray.cc, boolNDArray.h, boolSparse.cc, boolSparse.h, chMatrix.cc, chMatrix.h, chNDArray.cc, chNDArray.h, dColVector.cc, dColVector.h, dDiagMatrix.cc, dDiagMatrix.h, dMatrix.cc, dMatrix.h, dNDArray.cc, dNDArray.h, dRowVector.cc, dRowVector.h, dSparse.cc, dSparse.h, dim-vector.cc, dim-vector.h, fCColVector.cc, fCColVector.h, fCDiagMatrix.cc, fCDiagMatrix.h, fCMatrix.cc, fCMatrix.h, fCNDArray.cc, fCNDArray.h, fCRowVector.cc, fCRowVector.h, fColVector.cc, fColVector.h, fDiagMatrix.cc, fDiagMatrix.h, fMatrix.cc, fMatrix.h, fNDArray.cc, fNDArray.h, fRowVector.cc, fRowVector.h, idx-vector.cc, idx-vector.h, int16NDArray.cc, int16NDArray.h, int32NDArray.cc, int32NDArray.h, int64NDArray.cc, int64NDArray.h, int8NDArray.cc, int8NDArray.h, intNDArray.cc, intNDArray.h, uint16NDArray.cc, uint16NDArray.h, uint32NDArray.cc, uint32NDArray.h, uint64NDArray.cc, uint64NDArray.h, uint8NDArray.cc, uint8NDArray.h, cconv2.f, cdotc3.f, cmatm3.f, csconv2.f, dconv2.f, ddot3.f, dmatm3.f, sconv2.f, sdot3.f, smatm3.f, zconv2.f, zdconv2.f, zdotc3.f, zmatm3.f, crsf2csf.f, zrsf2csf.f, mk-f77-def.in.sh, liboctave-build-info.h, liboctave-build-info.in.cc, CollocWt.cc, CollocWt.h, DAE.h, DAEFunc.h, DAERT.h, DAERTFunc.h, DASPK-opts.in, DASPK.cc, DASPK.h, 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compare_plot_demos.m, dump_demos.m, html_compare_plot_demos.m, rundemos.m, runtests.m, speed.m, test.m, addtodate.m, asctime.m, calendar.m, clock.m, ctime.m, date.m, datenum.m, datestr.m, datevec.m, eomday.m, etime.m, is_leap_year.m, now.m, weekday.m, display-available.c, display-available.h, main-cli.cc, main-gui.cc, main.in.cc, mkoctfile.in.cc, octave-build-info.h, octave-build-info.in.cc, octave-config.in.cc, shared-fcns.h, args.tst, bug-31371.tst, bug-35448.tst, bug-35881.tst, bug-36025.tst, bug-38236.tst, bug-38565.tst, bug-38576.tst, bug-38691.tst, bug-41723.tst, bug-44940.tst, bug-46330.tst, bug-46660.tst, bug-50014.tst, bug-50035.tst, bug-50716.tst, bug-51192.tst, bug-51532.tst, bug-51534.tst, bug-51599.tst, bug-52075.tst, class-concat.tst, classdef-multiple-inheritance.tst, classdef.tst, classes.tst, colormaps.tst, command.tst, complex.tst, ctor-vs-method.tst, deprecate-props.tst, diag-perm.tst, error.tst, eval-catch.tst, fcn-handle-derived-resolution.tst, fntests.m, for.tst, func.tst, global.tst, if.tst, index.tst, io.tst, jit.tst, leftdiv.tst, line-continue.tst, logical-index.tst, mk-bc-overloads-tst.sh, mk-conv-tst.sh, mk-sparse-tst.sh, nest.tst, null-assign.tst, parser.tst, prefer.tst, publish.tst, range.tst, recursion.tst, return.tst, show-failures.awk, single-index.tst, slice.tst, struct.tst, switch.tst, system.tst, transpose.tst, try.tst, unwind.tst, while.tst: Changed punctuation of GPL license text to match that suggested by FSF.
author Rik <rik@octave.org>
date Sat, 06 Jan 2018 07:57:19 -0800
parents 0052d47ddc3e
children 2365c2661b3c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /*
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2
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3 Copyright (C) 1996-2017 John W. Eaton
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4 Copyright (C) 2010 VZLU Prague
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5
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6 This file is part of Octave.
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7
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8 Octave is free software: you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by
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10 the Free Software Foundation, either version 3 of the License, or
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11 (at your option) any later version.
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12
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13 Octave is distributed in the hope that it will be useful, but
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14 WITHOUT ANY WARRANTY; without even the implied warranty of
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 GNU General Public License for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, see
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20 <https://www.gnu.org/licenses/>.
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21
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22 */
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23
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
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24 // Thomas Baier <baier@ci.tuwien.ac.at> added the original versions of
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
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25 // the following functions:
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26 //
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27 // mkfifo unlink waitpid
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28
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29 #if defined (HAVE_CONFIG_H)
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30 # include "config.h"
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31 #endif
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32
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33 #include <ctime>
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34 #include <cstdio>
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35 #include <cstring>
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36
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37 #include "cmd-hist.h"
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38 #include "fcntl-wrappers.h"
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39 #include "file-ops.h"
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40 #include "file-stat.h"
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41 #include "lo-utils.h"
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42 #include "oct-env.h"
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43 #include "oct-syscalls.h"
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44 #include "oct-uname.h"
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45
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46 #include "defun.h"
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47 #include "error.h"
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48 #include "errwarn.h"
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49 #include "interpreter.h"
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50 #include "oct-hist.h"
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51 #include "oct-map.h"
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52 #include "ovl.h"
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53 #include "oct-stdstrm.h"
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54 #include "oct-stream.h"
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55 #include "sysdep.h"
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56 #include "utils.h"
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57 #include "variables.h"
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58 #include "input.h"
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59
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60 static octave_scalar_map
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61 mk_stat_map (const octave::sys::base_file_stat& fs)
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62 {
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63 static bool have_rdev =
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64 octave::sys::base_file_stat::have_struct_stat_st_rdev ();
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65 static bool have_blksize =
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66 octave::sys::base_file_stat::have_struct_stat_st_blksize ();
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67 static bool have_blocks =
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68 octave::sys::base_file_stat::have_struct_stat_st_blocks ();
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69
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70 static double nan = octave::numeric_limits<double>::NaN ();
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71
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72 octave_scalar_map m;
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73
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74 m.assign ("dev", static_cast<double> (fs.dev ()));
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75 m.assign ("ino", fs.ino ());
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76 m.assign ("mode", fs.mode ());
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77 m.assign ("modestr", fs.mode_as_string ());
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78 m.assign ("nlink", fs.nlink ());
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79 m.assign ("uid", fs.uid ());
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80 m.assign ("gid", fs.gid ());
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81 m.assign ("rdev", have_rdev ? static_cast<double> (fs.rdev ()) : nan);
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82 m.assign ("size", fs.size ());
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83 m.assign ("atime", fs.atime ());
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84 m.assign ("mtime", fs.mtime ());
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85 m.assign ("ctime", fs.ctime ());
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86
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87 if (have_blksize)
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88 m.assign ("blksize", fs.blksize ());
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89 else
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90 m.assign ("blksize", nan);
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91
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92 if (have_blocks)
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93 m.assign ("blocks", fs.blocks ());
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94 else
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95 m.assign ("blocks", nan);
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96
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97 return m;
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98 }
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99
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100 static octave_value_list
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101 mk_stat_result (const octave::sys::base_file_stat& fs)
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102 {
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103 if (fs)
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104 return ovl (octave_value (mk_stat_map (fs)), 0, "");
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105 else
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106 return ovl (Matrix (), -1, fs.error ());
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107 }
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108
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109 DEFMETHODX ("dup2", Fdup2, interp, args, ,
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110 doc: /* -*- texinfo -*-
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111 @deftypefn {} {[@var{fid}, @var{msg}] =} dup2 (@var{old}, @var{new})
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112 Duplicate a file descriptor.
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113
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114 If successful, @var{fid} is greater than zero and contains the new file ID@.
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115 Otherwise, @var{fid} is negative and @var{msg} contains a system-dependent
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116 error message.
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117 @seealso{fopen, fclose, fcntl}
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118 @end deftypefn */)
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119 {
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120 if (args.length () != 2)
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121 print_usage ();
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122
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123 octave::stream_list& streams = interp.get_stream_list ();
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124
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125 octave::stream old_stream = streams.lookup (args(0), "dup2");
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126
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127 octave::stream new_stream = streams.lookup (args(1), "dup2");
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128
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129 int i_old = old_stream.file_number ();
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130 int i_new = new_stream.file_number ();
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131
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132 if (i_old >= 0 && i_new >= 0)
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133 {
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134 std::string msg;
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135
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136 int status = octave::sys::dup2 (i_old, i_new, msg);
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137
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138 return ovl (status, msg);
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139 }
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140 else
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141 return ovl (-1, "");
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142 }
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143
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144 DEFUNX ("exec", Fexec, args, ,
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145 doc: /* -*- texinfo -*-
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146 @deftypefn {} {[@var{err}, @var{msg}] =} exec (@var{file}, @var{args})
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147 Replace current process with a new process.
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148
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149 Calling @code{exec} without first calling @code{fork} will terminate your
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150 current Octave process and replace it with the program named by @var{file}.
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151 For example,
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152
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153 @example
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154 exec ("ls", "-l")
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155 @end example
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156
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157 @noindent
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158 will run @code{ls} and return you to your shell prompt.
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159
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160 If successful, @code{exec} does not return. If @code{exec} does return,
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161 @var{err} will be nonzero, and @var{msg} will contain a system-dependent
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162 error message.
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163 @end deftypefn */)
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164 {
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165 int nargin = args.length ();
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166
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167 if (nargin < 1 || nargin > 2)
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168 print_usage ();
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169
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170 std::string exec_file = args(0).xstring_value ("exec: FILE must be a string");
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171
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172 string_vector exec_args;
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173
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174 if (nargin == 2)
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175 {
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176 string_vector tmp = args(1).xstring_vector_value ("exec: all arguments must be strings");
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177
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178 int len = tmp.numel ();
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179
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180 exec_args.resize (len + 1);
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181
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182 exec_args[0] = exec_file;
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183
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184 for (int i = 0; i < len; i++)
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185 exec_args[i+1] = tmp[i];
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186 }
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187 else
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188 {
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189 exec_args.resize (1);
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190
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191 exec_args[0] = exec_file;
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192 }
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193
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194 octave_history_write_timestamp ();
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195
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196 if (! octave::command_history::ignoring_entries ())
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197 octave::command_history::clean_up_and_save ();
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198
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199 std::string msg;
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200
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201 int status = octave::sys::execvp (exec_file, exec_args, msg);
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202
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203 return ovl (status, msg);
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204 }
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205
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206 DEFMETHODX ("popen2", Fpopen2, interp, args, ,
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207 doc: /* -*- texinfo -*-
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208 @deftypefn {} {[@var{in}, @var{out}, @var{pid}] =} popen2 (@var{command}, @var{args})
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209 Start a subprocess with two-way communication.
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210
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211 The name of the process is given by @var{command}, and @var{args} is an
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212 array or cell array of strings containing options for the command.
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213
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214 The file identifiers for the input and output streams of the subprocess are
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215 returned in @var{in} and @var{out}. If execution of the command is
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216 successful, @var{pid} contains the process ID of the subprocess. Otherwise,
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217 @var{pid} is @minus{}1.
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218
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219 For example:
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220
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221 @example
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222 [in, out, pid] = popen2 ("sort", "-r");
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223 fputs (in, "these\nare\nsome\nstrings\n");
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224 fclose (in);
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225 EAGAIN = errno ("EAGAIN");
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226 done = false;
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227 do
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228 s = fgets (out);
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229 if (ischar (s))
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230 fputs (stdout, s);
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231 elseif (errno () == EAGAIN)
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232 pause (0.1);
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233 fclear (out);
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234 else
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235 done = true;
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236 endif
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237 until (done)
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238 fclose (out);
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239 waitpid (pid);
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240
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241 @print{} these
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242 @print{} strings
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243 @print{} some
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244 @print{} are
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245 @end example
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246
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247 Note that @code{popen2}, unlike @code{popen}, will not @nospell{"reap"}
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248 the child process. If you don't use @code{waitpid} to check the child's
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249 exit status, it will linger until Octave exits.
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250 @seealso{popen, waitpid}
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251 @end deftypefn */)
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252 {
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253 int nargin = args.length ();
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254
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255 if (nargin < 1 || nargin > 3)
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256 print_usage ();
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257
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258 std::string exec_file = args(0).xstring_value ("popen2: COMMAND argument must be a string");
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259
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260 string_vector arg_list;
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261
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262 if (nargin >= 2)
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263 {
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264 string_vector tmp = args(1).xstring_vector_value ("popen2: all arguments must be strings");
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265
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266 int len = tmp.numel ();
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267
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268 arg_list.resize (len + 1);
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269
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270 arg_list[0] = exec_file;
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271
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272 for (int i = 0; i < len; i++)
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273 arg_list[i+1] = tmp[i];
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274 }
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275 else
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276 {
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277 arg_list.resize (1);
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278
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279 arg_list[0] = exec_file;
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280 }
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281
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282 bool sync_mode = (nargin == 3 ? args(2).bool_value () : false);
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283
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284 int filedesc[2];
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285 std::string msg;
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286 pid_t pid;
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287
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288 pid = octave::sys::popen2 (exec_file, arg_list, sync_mode, filedesc, msg);
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289
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290 if (pid < 0)
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291 error (msg.c_str ());
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292
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293 FILE *ifile = fdopen (filedesc[1], "r");
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294 FILE *ofile = fdopen (filedesc[0], "w");
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295
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296 octave::stream is
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297 = octave_stdiostream::create (exec_file + "-in", ifile, std::ios::in);
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298
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299 octave::stream os
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300 = octave_stdiostream::create (exec_file + "-out", ofile, std::ios::out);
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301
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302 octave::stream_list& streams = interp.get_stream_list ();
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303
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304 return ovl (streams.insert (os), streams.insert (is), pid);
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305 }
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306
363a2f8c9e97 [project @ 2007-02-16 20:26:23 by dbateman]
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307 /*
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308
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309 %!test # UNIX-style test
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310 %! if (isunix () || ismac ())
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311 %! [in, out, pid] = popen2 ("sort", "-r");
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312 %! EAGAIN = errno ("EAGAIN");
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313 %! fputs (in, "these\nare\nsome\nstrings\n");
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314 %! fclose (in);
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315 %! done = false;
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316 %! str = {};
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317 %! idx = 0;
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318 %! errs = 0;
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319 %! do
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diff changeset
320 %! if (ismac ()) # FIXME: Is this necessary?
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321 %! errno (0);
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322 %! endif
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323 %! s = fgets (out);
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324 %! if (ischar (s))
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325 %! idx++;
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326 %! str{idx} = s;
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327 %! elseif (errno () == EAGAIN)
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328 %! fclear (out);
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diff changeset
329 %! pause (0.1);
18022
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330 %! if (++errs == 100)
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331 %! done = true;
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332 %! endif
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333 %! else
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334 %! done = true;
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335 %! endif
18022
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336 %! until (done)
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337 %! fclose (out);
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338 %! waitpid (pid);
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339 %! assert (str, {"these\n","strings\n","some\n","are\n"});
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340 %! endif
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341
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diff changeset
342 %!test # Windows-style test
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343 %! if (ispc () && ! isunix ())
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344 %! [in, out, pid] = popen2 ('C:\Windows\system32\sort.exe', "/R");
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345 %! EAGAIN = errno ("EINVAL");
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346 %! fputs (in, "these\r\nare\r\nsome\r\nstrings\r\n");
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347 %! fclose (in);
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348 %! done = false;
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349 %! str = {};
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350 %! idx = 0;
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351 %! errs = 0;
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352 %! do
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353 %! errno (0);
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354 %! s = fgets (out);
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355 %! if (ischar (s))
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356 %! idx++;
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357 %! str{idx} = s;
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358 %! elseif (errno () == EAGAIN)
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359 %! fclear (out);
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Kai T. Ohlhus <k.ohlhus@gmail.com>
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diff changeset
360 %! pause (0.1);
18022
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361 %! if (++errs == 100)
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362 %! done = true;
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diff changeset
363 %! endif
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Rik <rik@octave.org>
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diff changeset
364 %! else
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Rik <rik@octave.org>
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diff changeset
365 %! done = true;
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Rik <rik@octave.org>
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diff changeset
366 %! endif
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Rik <rik@octave.org>
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diff changeset
367 %! until (done)
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diff changeset
368 %! fclose (out);
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diff changeset
369 %! waitpid (pid);
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diff changeset
370 %! assert (str, {"these\r\n","strings\r\n","some\r\n","are\r\n"});
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diff changeset
371 %! endif
18022
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diff changeset
372
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diff changeset
373 */
363a2f8c9e97 [project @ 2007-02-16 20:26:23 by dbateman]
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diff changeset
374
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diff changeset
375 DEFMETHODX ("fcntl", Ffcntl, interp, args, ,
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diff changeset
376 doc: /* -*- texinfo -*-
21966
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diff changeset
377 @deftypefn {} {[@var{err}, @var{msg}] =} fcntl (@var{fid}, @var{request}, @var{arg})
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diff changeset
378 Change the properties of the open file @var{fid}.
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diff changeset
379
112b20240c87 move docstrings in C++ files out of C strings and into comments
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diff changeset
380 The following values may be passed as @var{request}:
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diff changeset
381
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diff changeset
382 @vtable @code
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diff changeset
383 @item F_DUPFD
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diff changeset
384 Return a duplicate file descriptor.
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diff changeset
385
112b20240c87 move docstrings in C++ files out of C strings and into comments
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diff changeset
386 @item F_GETFD
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diff changeset
387 Return the file descriptor flags for @var{fid}.
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parents: 21949
diff changeset
388
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diff changeset
389 @item F_SETFD
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John W. Eaton <jwe@octave.org>
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diff changeset
390 Set the file descriptor flags for @var{fid}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
391
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
392 @item F_GETFL
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John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
393 Return the file status flags for @var{fid}. The following codes may be
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
394 returned (some of the flags may be undefined on some systems).
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
395
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
396 @vtable @code
112b20240c87 move docstrings in C++ files out of C strings and into comments
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parents: 21949
diff changeset
397 @item O_RDONLY
112b20240c87 move docstrings in C++ files out of C strings and into comments
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parents: 21949
diff changeset
398 Open for reading only.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
399
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
400 @item O_WRONLY
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
401 Open for writing only.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
402
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
403 @item O_RDWR
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
404 Open for reading and writing.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
405
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
406 @item O_APPEND
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
407 Append on each write.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
408
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
409 @item O_CREAT
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
410 Create the file if it does not exist.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
411
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
412 @item O_NONBLOCK
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
413 Non-blocking mode.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
414
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
415 @item O_SYNC
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
416 Wait for writes to complete.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
417
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
418 @item O_ASYNC
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
419 Asynchronous I/O.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
420 @end vtable
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
421
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
422 @item F_SETFL
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
423 Set the file status flags for @var{fid} to the value specified by @var{arg}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
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parents: 21949
diff changeset
424 The only flags that can be changed are @w{@code{O_APPEND}} and
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
425 @w{@code{O_NONBLOCK}}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
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parents: 21949
diff changeset
426 @end vtable
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John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
427
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
428 If successful, @var{err} is 0 and @var{msg} is an empty string. Otherwise,
112b20240c87 move docstrings in C++ files out of C strings and into comments
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parents: 21949
diff changeset
429 @var{err} is nonzero and @var{msg} contains a system-dependent error
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
430 message.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
431 @seealso{fopen, dup2}
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parents: 21949
diff changeset
432 @end deftypefn */)
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433 {
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05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
434 if (args.length () != 3)
5823
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jwe
parents: 5775
diff changeset
435 print_usage ();
2075
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jwe
parents:
diff changeset
436
23738
8acd390d16c9 don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
437 octave::stream_list& streams = interp.get_stream_list ();
8acd390d16c9 don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
438
8acd390d16c9 don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
439 octave::stream strm = streams.lookup (args(0), "fcntl");
2075
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jwe
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diff changeset
440
20800
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parents: 20791
diff changeset
441 int fid = strm.file_number ();
3715
e5ff21d2bac6 [project @ 2000-09-01 05:52:56 by jwe]
jwe
parents: 3531
diff changeset
442
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
443 // FIXME: Do we want to use xint_value and throw a warning message
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
444 // if input validation fails?
20800
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parents: 20791
diff changeset
445 int req = args(1).int_value (true);
fb128aafc322 eliminate return statements after calls to print_usage
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parents: 20791
diff changeset
446 int arg = args(2).int_value (true);
3715
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jwe
parents: 3531
diff changeset
447
20800
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parents: 20791
diff changeset
448 // FIXME: Need better checking here?
fb128aafc322 eliminate return statements after calls to print_usage
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parents: 20791
diff changeset
449 if (fid < 0)
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20791
diff changeset
450 error ("fcntl: invalid file id");
2937
9d26524e2869 [project @ 1997-05-06 05:49:53 by jwe]
jwe
parents: 2926
diff changeset
451
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
452 std::string msg;
2669
c821858188b6 [project @ 1997-02-13 18:25:39 by jwe]
jwe
parents: 2475
diff changeset
453
21727
e0da98857c19 rename octave::syscalls namespace to octave::sys
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
454 int status = octave::sys::fcntl (fid, req, arg, msg);
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
455
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
456 return ovl (status, msg);
2075
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jwe
parents:
diff changeset
457 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
458
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
459 DEFMETHODX ("fork", Ffork, interp, args, ,
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
460 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
461 @deftypefn {} {[@var{pid}, @var{msg}] =} fork ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
462 Create a copy of the current process.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
463
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
464 Fork can return one of the following values:
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
465
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
466 @table @asis
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
467 @item > 0
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
468 You are in the parent process. The value returned from @code{fork} is the
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
469 process id of the child process. You should probably arrange to wait for
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
470 any child processes to exit.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
471
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
472 @item 0
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
473 You are in the child process. You can call @code{exec} to start another
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
474 process. If that fails, you should probably call @code{exit}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
475
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
476 @item < 0
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
477 The call to @code{fork} failed for some reason. You must take evasive
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
478 action. A system dependent error message will be waiting in @var{msg}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
479 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
480 @end deftypefn */)
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
481 {
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
482 if (args.length () != 0)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5775
diff changeset
483 print_usage ();
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
484
23693
b9378eff6d13 move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
485 octave::symbol_table& symtab = interp.get_symbol_table ();
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
486
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
487 if (symtab.at_top_level ())
21604
d7a268e68e69 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 21547
diff changeset
488 error ("fork: cannot be called from command line");
21343
980abb267014 Emit error if fork called directly from command line.
Rik <rik@octave.org>
parents: 21301
diff changeset
489
20800
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20791
diff changeset
490 std::string msg;
2669
c821858188b6 [project @ 1997-02-13 18:25:39 by jwe]
jwe
parents: 2475
diff changeset
491
21727
e0da98857c19 rename octave::syscalls namespace to octave::sys
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
492 pid_t pid = octave::sys::fork (msg);
20800
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20791
diff changeset
493
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
494 return ovl (pid, msg);
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
495 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
496
10299
c992efc0c2fa use DEFUNX instead of DEFUN for all functions in syscalls.cc
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
497 DEFUNX ("getpgrp", Fgetpgrp, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
498 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
499 @deftypefn {} {pgid =} getpgrp ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
500 Return the process group id of the current process.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
501 @end deftypefn */)
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
502 {
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
503 if (args.length () != 0)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5775
diff changeset
504 print_usage ();
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
505
20800
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20791
diff changeset
506 std::string msg;
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20791
diff changeset
507
21727
e0da98857c19 rename octave::syscalls namespace to octave::sys
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
508 pid_t pid = octave::sys::getpgrp (msg);
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
509
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
510 return ovl (pid, msg);
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
511 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
512
10299
c992efc0c2fa use DEFUNX instead of DEFUN for all functions in syscalls.cc
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
513 DEFUNX ("getpid", Fgetpid, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
514 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
515 @deftypefn {} {pid =} getpid ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
516 Return the process id of the current process.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
517 @seealso{getppid}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
518 @end deftypefn */)
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
519 {
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
520 if (args.length () != 0)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5775
diff changeset
521 print_usage ();
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
522
21727
e0da98857c19 rename octave::syscalls namespace to octave::sys
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
523 return ovl (octave::sys::getpid ());
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
524 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
525
10299
c992efc0c2fa use DEFUNX instead of DEFUN for all functions in syscalls.cc
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
526 DEFUNX ("getppid", Fgetppid, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
527 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
528 @deftypefn {} {pid =} getppid ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
529 Return the process id of the parent process.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
530 @seealso{getpid}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
531 @end deftypefn */)
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
532 {
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
533 if (args.length () != 0)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5775
diff changeset
534 print_usage ();
2475
1d7925d6bede [project @ 1996-11-07 04:36:00 by jwe]
jwe
parents: 2473
diff changeset
535
21727
e0da98857c19 rename octave::syscalls namespace to octave::sys
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
536 return ovl (octave::sys::getppid ());
2475
1d7925d6bede [project @ 1996-11-07 04:36:00 by jwe]
jwe
parents: 2473
diff changeset
537 }
1d7925d6bede [project @ 1996-11-07 04:36:00 by jwe]
jwe
parents: 2473
diff changeset
538
10299
c992efc0c2fa use DEFUNX instead of DEFUN for all functions in syscalls.cc
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
539 DEFUNX ("getegid", Fgetegid, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
540 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
541 @deftypefn {} {egid =} getegid ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
542 Return the effective group id of the current process.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
543 @seealso{getgid}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
544 @end deftypefn */)
2475
1d7925d6bede [project @ 1996-11-07 04:36:00 by jwe]
jwe
parents: 2473
diff changeset
545 {
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
546 if (args.length () != 0)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5775
diff changeset
547 print_usage ();
2475
1d7925d6bede [project @ 1996-11-07 04:36:00 by jwe]
jwe
parents: 2473
diff changeset
548
21727
e0da98857c19 rename octave::syscalls namespace to octave::sys
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
549 return ovl (octave::sys::getegid ());
2475
1d7925d6bede [project @ 1996-11-07 04:36:00 by jwe]
jwe
parents: 2473
diff changeset
550 }
1d7925d6bede [project @ 1996-11-07 04:36:00 by jwe]
jwe
parents: 2473
diff changeset
551
10299
c992efc0c2fa use DEFUNX instead of DEFUN for all functions in syscalls.cc
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
552 DEFUNX ("getgid", Fgetgid, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
553 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
554 @deftypefn {} {gid =} getgid ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
555 Return the real group id of the current process.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
556 @seealso{getegid}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
557 @end deftypefn */)
2475
1d7925d6bede [project @ 1996-11-07 04:36:00 by jwe]
jwe
parents: 2473
diff changeset
558 {
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
559 if (args.length () != 0)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5775
diff changeset
560 print_usage ();
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
561
21727
e0da98857c19 rename octave::syscalls namespace to octave::sys
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
562 return ovl (octave::sys::getgid ());
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
563 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
564
10299
c992efc0c2fa use DEFUNX instead of DEFUN for all functions in syscalls.cc
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
565 DEFUNX ("geteuid", Fgeteuid, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
566 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
567 @deftypefn {} {euid =} geteuid ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
568 Return the effective user id of the current process.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
569 @seealso{getuid}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
570 @end deftypefn */)
2472
0c788e9b53b8 [project @ 1996-11-06 04:10:07 by jwe]
jwe
parents: 2457
diff changeset
571 {
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
572 if (args.length () != 0)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5775
diff changeset
573 print_usage ();
2473
bb0c213e5885 [project @ 1996-11-06 04:34:55 by jwe]
jwe
parents: 2472
diff changeset
574
21727
e0da98857c19 rename octave::syscalls namespace to octave::sys
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
575 return ovl (octave::sys::geteuid ());
2472
0c788e9b53b8 [project @ 1996-11-06 04:10:07 by jwe]
jwe
parents: 2457
diff changeset
576 }
0c788e9b53b8 [project @ 1996-11-06 04:10:07 by jwe]
jwe
parents: 2457
diff changeset
577
10299
c992efc0c2fa use DEFUNX instead of DEFUN for all functions in syscalls.cc
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
578 DEFUNX ("getuid", Fgetuid, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
579 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
580 @deftypefn {} {uid =} getuid ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
581 Return the real user id of the current process.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
582 @seealso{geteuid}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
583 @end deftypefn */)
2472
0c788e9b53b8 [project @ 1996-11-06 04:10:07 by jwe]
jwe
parents: 2457
diff changeset
584 {
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
585 if (args.length () != 0)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5775
diff changeset
586 print_usage ();
2473
bb0c213e5885 [project @ 1996-11-06 04:34:55 by jwe]
jwe
parents: 2472
diff changeset
587
21727
e0da98857c19 rename octave::syscalls namespace to octave::sys
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
588 return ovl (octave::sys::getuid ());
2472
0c788e9b53b8 [project @ 1996-11-06 04:10:07 by jwe]
jwe
parents: 2457
diff changeset
589 }
0c788e9b53b8 [project @ 1996-11-06 04:10:07 by jwe]
jwe
parents: 2457
diff changeset
590
10299
c992efc0c2fa use DEFUNX instead of DEFUN for all functions in syscalls.cc
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
591 DEFUNX ("kill", Fkill, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
592 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
593 @deftypefn {} {[@var{err}, @var{msg}] =} kill (@var{pid}, @var{sig})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
594 Send signal @var{sig} to process @var{pid}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
595
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
596 If @var{pid} is positive, then signal @var{sig} is sent to @var{pid}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
597
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
598 If @var{pid} is 0, then signal @var{sig} is sent to every process
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
599 in the process group of the current process.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
600
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
601 If @var{pid} is -1, then signal @var{sig} is sent to every process
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
602 except process 1.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
603
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
604 If @var{pid} is less than -1, then signal @var{sig} is sent to every
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
605 process in the process group @var{-pid}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
606
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
607 If @var{sig} is 0, then no signal is sent, but error checking is still
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
608 performed.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
609
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
610 Return 0 if successful, otherwise return -1.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
611 @end deftypefn */)
4294
755f6509bb01 [project @ 2003-01-11 04:01:53 by jwe]
jwe
parents: 4254
diff changeset
612 {
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
613 if (args.length () != 2)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5775
diff changeset
614 print_usage ();
4294
755f6509bb01 [project @ 2003-01-11 04:01:53 by jwe]
jwe
parents: 4254
diff changeset
615
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
616 pid_t pid = args(0).int_value (true);
20560
56fee8f84fe7 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20428
diff changeset
617
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
618 int sig = args(1).int_value (true);
4294
755f6509bb01 [project @ 2003-01-11 04:01:53 by jwe]
jwe
parents: 4254
diff changeset
619
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
620 std::string msg;
4294
755f6509bb01 [project @ 2003-01-11 04:01:53 by jwe]
jwe
parents: 4254
diff changeset
621
21727
e0da98857c19 rename octave::syscalls namespace to octave::sys
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
622 int status = octave::sys::kill (pid, sig, msg);
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
623
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
624 return ovl (status, msg);
4294
755f6509bb01 [project @ 2003-01-11 04:01:53 by jwe]
jwe
parents: 4254
diff changeset
625 }
755f6509bb01 [project @ 2003-01-11 04:01:53 by jwe]
jwe
parents: 4254
diff changeset
626
10299
c992efc0c2fa use DEFUNX instead of DEFUN for all functions in syscalls.cc
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
627 DEFUNX ("lstat", Flstat, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
628 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
629 @deftypefn {} {@var{info} =} lstat (@var{symlink})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
630 @deftypefnx {} {[@var{info}, @var{err}, @var{msg}] =} lstat (@var{symlink})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
631 Return a structure @var{info} containing information about the symbolic link
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
632 @var{symlink}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
633
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
634 The function outputs are described in the documentation for @code{stat}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
635 @seealso{stat, symlink}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
636 @end deftypefn */)
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
637 {
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
638 if (args.length () != 1)
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
639 print_usage ();
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
640
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
641 std::string fname = args(0).xstring_value ("lstat: NAME must be a string");
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
642
21736
0504351a45e6 use namespace for file_stat classes
John W. Eaton <jwe@octave.org>
parents: 21733
diff changeset
643 octave::sys::file_stat fs (fname, false);
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
644
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
645 return mk_stat_result (fs);
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
646 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
647
20200
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054).
Rik <rik@octave.org>
parents: 20198
diff changeset
648 // FIXME: This routine also exists verbatim in file-io.cc.
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054).
Rik <rik@octave.org>
parents: 20198
diff changeset
649 // Maybe change to be a general utility routine.
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054).
Rik <rik@octave.org>
parents: 20198
diff changeset
650 static int
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054).
Rik <rik@octave.org>
parents: 20198
diff changeset
651 convert (int x, int ibase, int obase)
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054).
Rik <rik@octave.org>
parents: 20198
diff changeset
652 {
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054).
Rik <rik@octave.org>
parents: 20198
diff changeset
653 int retval = 0;
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
654
20200
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054).
Rik <rik@octave.org>
parents: 20198
diff changeset
655 int tmp = x % obase;
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054).
Rik <rik@octave.org>
parents: 20198
diff changeset
656
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054).
Rik <rik@octave.org>
parents: 20198
diff changeset
657 if (tmp > ibase - 1)
20428
7ac907da9fba Use error() rather than ::error() unless explicitly required.
Rik <rik@octave.org>
parents: 20232
diff changeset
658 error ("mkfifo: invalid digit");
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
659
21055
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 20990
diff changeset
660 retval = tmp;
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 20990
diff changeset
661 int mult = ibase;
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 20990
diff changeset
662 while ((x = (x - tmp) / obase))
20200
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054).
Rik <rik@octave.org>
parents: 20198
diff changeset
663 {
21055
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 20990
diff changeset
664 tmp = x % obase;
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 20990
diff changeset
665
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 20990
diff changeset
666 if (tmp > ibase - 1)
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 20990
diff changeset
667 error ("mkfifo: invalid digit");
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 20990
diff changeset
668
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 20990
diff changeset
669 retval += mult * tmp;
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 20990
diff changeset
670 mult *= ibase;
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
671 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
672
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
673 return retval;
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
674 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
675
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10182
diff changeset
676 DEFUNX ("mkfifo", Fmkfifo, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
677 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
678 @deftypefn {} {@var{err} =} mkfifo (@var{name}, @var{mode})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
679 @deftypefnx {} {[@var{err}, @var{msg}] =} mkfifo (@var{name}, @var{mode})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
680 Create a FIFO special file named @var{name} with file mode @var{mode}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
681
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
682 @var{mode} is interpreted as an octal number and is subject to umask
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
683 processing. The final calculated mode is @code{@var{mode} - @var{umask}}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
684
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
685 If successful, @var{err} is 0 and @var{msg} is an empty string.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
686 Otherwise, @var{err} is nonzero and @var{msg} contains a system-dependent
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
687 error message.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
688 @seealso{pipe, umask}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
689 @end deftypefn */)
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
690 {
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
691 if (args.length () != 2)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5775
diff changeset
692 print_usage ();
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
693
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
694 std::string name = args(0).xstring_value ("mkfifo: FILE must be a string");
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
695
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
696 int octal_mode = args(1).xint_value ("mkfifo: MODE must be an integer");
4254
df5f2e433a11 [project @ 2002-12-31 19:43:07 by jwe]
jwe
parents: 4233
diff changeset
697
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
698 if (octal_mode < 0)
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
699 error ("mkfifo: MODE must be a positive integer value");
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
700
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
701 int mode = convert (octal_mode, 8, 10);
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
702
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
703 std::string msg;
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
704
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
705 int status = octave::sys::mkfifo (name, mode, msg);
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
706
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
707 return ovl (status, msg);
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
708 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
709
20200
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054).
Rik <rik@octave.org>
parents: 20198
diff changeset
710 /*
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054).
Rik <rik@octave.org>
parents: 20198
diff changeset
711
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054).
Rik <rik@octave.org>
parents: 20198
diff changeset
712 ## Test input validation
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054).
Rik <rik@octave.org>
parents: 20198
diff changeset
713 %!error mkfifo ()
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054).
Rik <rik@octave.org>
parents: 20198
diff changeset
714 %!error mkfifo ("abc")
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054).
Rik <rik@octave.org>
parents: 20198
diff changeset
715 %!error mkfifo ("abc", 777, 123)
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054).
Rik <rik@octave.org>
parents: 20198
diff changeset
716 %!error <FILE must be a string> mkfifo (123, 456)
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054).
Rik <rik@octave.org>
parents: 20198
diff changeset
717 ## FIXME: These tests should work, but lasterr is not being set correctly.
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054).
Rik <rik@octave.org>
parents: 20198
diff changeset
718 #%!error <MODE must be an integer> mkfifo ("abc", {456})
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054).
Rik <rik@octave.org>
parents: 20198
diff changeset
719 #%!error <MODE must be a positive integer value> mkfifo ("abc", -1)
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054).
Rik <rik@octave.org>
parents: 20198
diff changeset
720
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054).
Rik <rik@octave.org>
parents: 20198
diff changeset
721 */
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054).
Rik <rik@octave.org>
parents: 20198
diff changeset
722
23738
8acd390d16c9 don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
723 DEFMETHODX ("pipe", Fpipe, interp, args, ,
8acd390d16c9 don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
724 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
725 @deftypefn {} {[@var{read_fd}, @var{write_fd}, @var{err}, @var{msg}] =} pipe ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
726 Create a pipe and return the reading and writing ends of the pipe into
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
727 @var{read_fd} and @var{write_fd} respectively.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
728
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
729 If successful, @var{err} is 0 and @var{msg} is an empty string.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
730 Otherwise, @var{err} is nonzero and @var{msg} contains a system-dependent
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
731 error message.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
732 @seealso{mkfifo}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
733 @end deftypefn */)
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
734 {
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
735 if (args.length () != 0)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5775
diff changeset
736 print_usage ();
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
737
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
738 int fid[2];
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
739 std::string msg;
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
740
21727
e0da98857c19 rename octave::syscalls namespace to octave::sys
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
741 int status = octave::sys::pipe (fid, msg);
2669
c821858188b6 [project @ 1997-02-13 18:25:39 by jwe]
jwe
parents: 2475
diff changeset
742
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
743 if (status < 0)
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
744 return ovl (-1, -1, -1, msg);
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
745 else
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
746 {
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
747 FILE *ifile = fdopen (fid[0], "r");
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
748 FILE *ofile = fdopen (fid[1], "w");
4327
c29c382a5b4b [project @ 2003-02-16 03:24:26 by jwe]
jwe
parents: 4294
diff changeset
749
23059
b98ebcd7f11c move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents: 22755
diff changeset
750 octave::stream is
22407
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22323
diff changeset
751 = octave_stdiostream::create ("pipe-in", ifile, std::ios::in);
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
752
23059
b98ebcd7f11c move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents: 22755
diff changeset
753 octave::stream os
22407
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22323
diff changeset
754 = octave_stdiostream::create ("pipe-out", ofile, std::ios::out);
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
755
23738
8acd390d16c9 don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
756 octave::stream_list& streams = interp.get_stream_list ();
8acd390d16c9 don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
757
8acd390d16c9 don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
758 return ovl (streams.insert (is), streams.insert (os), status, msg);
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
759 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
760 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
761
23738
8acd390d16c9 don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
762 DEFMETHODX ("stat", Fstat, interp, args, ,
8acd390d16c9 don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
763 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
764 @deftypefn {} {[@var{info}, @var{err}, @var{msg}] =} stat (@var{file})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
765 @deftypefnx {} {[@var{info}, @var{err}, @var{msg}] =} stat (@var{fid})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
766 @deftypefnx {} {[@var{info}, @var{err}, @var{msg}] =} lstat (@var{file})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
767 @deftypefnx {} {[@var{info}, @var{err}, @var{msg}] =} lstat (@var{fid})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
768 Return a structure @var{info} containing the following information about
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
769 @var{file} or file identifier @var{fid}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
770
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
771 @table @code
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
772 @item dev
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
773 ID of device containing a directory entry for this file.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
774
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
775 @item ino
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
776 File number of the file.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
777
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
778 @item mode
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
779 File mode, as an integer. Use the functions @w{@code{S_ISREG}},
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
780 @w{@code{S_ISDIR}}, @w{@code{S_ISCHR}}, @w{@code{S_ISBLK}},
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
781 @w{@code{S_ISFIFO}}, @w{@code{S_ISLNK}}, or @w{@code{S_ISSOCK}} to extract
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
782 information from this value.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
783
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
784 @item modestr
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
785 File mode, as a string of ten letters or dashes as would be returned by
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
786 @kbd{ls -l}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
787
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
788 @item nlink
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
789 Number of links.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
790
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
791 @item uid
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
792 User ID of file's owner.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
793
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
794 @item gid
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
795 Group ID of file's group.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
796
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
797 @item rdev
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
798 ID of device for block or character special files.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
799
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
800 @item size
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
801 Size in bytes.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
802
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
803 @item atime
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
804 Time of last access in the same form as time values returned from
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
805 @code{time}. @xref{Timing Utilities}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
806
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
807 @item mtime
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
808 Time of last modification in the same form as time values returned from
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
809 @code{time}. @xref{Timing Utilities}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
810
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
811 @item ctime
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
812 Time of last file status change in the same form as time values
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
813 returned from @code{time}. @xref{Timing Utilities}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
814
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
815 @item blksize
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
816 Size of blocks in the file.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
817
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
818 @item blocks
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
819 Number of blocks allocated for file.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
820 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
821
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
822 If the call is successful @var{err} is 0 and @var{msg} is an empty string.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
823 If the file does not exist, or some other error occurs, @var{info} is an
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
824 empty matrix, @var{err} is @minus{}1, and @var{msg} contains the
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
825 corresponding system error message.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
826
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
827 If @var{file} is a symbolic link, @code{stat} will return information about
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
828 the actual file that is referenced by the link. Use @code{lstat} if you
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
829 want information about the symbolic link itself.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
830
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
831 For example:
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
832
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
833 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
834 [info, err, msg] = stat ("/vmlinuz")
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
835 @result{} info =
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
836 @{
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
837 atime = 855399756
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
838 rdev = 0
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
839 ctime = 847219094
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
840 uid = 0
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
841 size = 389218
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
842 blksize = 4096
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
843 mtime = 847219094
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
844 gid = 6
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
845 nlink = 1
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
846 blocks = 768
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
847 mode = -rw-r--r--
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
848 modestr = -rw-r--r--
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
849 ino = 9316
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
850 dev = 2049
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
851 @}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
852 @result{} err = 0
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
853 @result{} msg =
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
854 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
855 @seealso{lstat, ls, dir}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
856 @end deftypefn */)
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
857 {
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
858 if (args.length () != 1)
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
859 print_usage ();
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
860
2262
1300df4a33d6 [project @ 1996-05-23 06:49:32 by jwe]
jwe
parents: 2086
diff changeset
861 octave_value_list retval;
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
862
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
863 if (args(0).is_scalar_type ())
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
864 {
23738
8acd390d16c9 don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
865 octave::stream_list& streams = interp.get_stream_list ();
8acd390d16c9 don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
866
8acd390d16c9 don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
867 int fid = streams.get_file_number (args(0));
10336
1603dfe72933 obsolete fstat, handle the functionality by stat
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
868
21737
ab6c639f0678 finish previous changeset (0504351a45e6).
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
869 octave::sys::file_fstat fs (fid);
10336
1603dfe72933 obsolete fstat, handle the functionality by stat
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
870
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
871 retval = mk_stat_result (fs);
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
872 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
873 else
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
874 {
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
875 std::string fname = args(0).xstring_value ("stat: NAME must be a string");
10336
1603dfe72933 obsolete fstat, handle the functionality by stat
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
876
21736
0504351a45e6 use namespace for file_stat classes
John W. Eaton <jwe@octave.org>
parents: 21733
diff changeset
877 octave::sys::file_stat fs (fname);
10336
1603dfe72933 obsolete fstat, handle the functionality by stat
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
878
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
879 retval = mk_stat_result (fs);
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
880 }
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
881
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
882 return retval;
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
883 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
884
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
885 DEFUNX ("S_ISREG", FS_ISREG, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
886 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
887 @deftypefn {} {} S_ISREG (@var{mode})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
888 Return true if @var{mode} corresponds to a regular file.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
889
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
890 The value of @var{mode} is assumed to be returned from a call to
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
891 @code{stat}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
892 @seealso{stat, lstat}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
893 @end deftypefn */)
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
894 {
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
895 if (args.length () != 1)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5775
diff changeset
896 print_usage ();
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
897
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
898 double mode = args(0).xdouble_value ("S_ISREG: invalid MODE value");
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
899
21736
0504351a45e6 use namespace for file_stat classes
John W. Eaton <jwe@octave.org>
parents: 21733
diff changeset
900 return ovl (octave::sys::file_stat::is_reg (static_cast<mode_t> (mode)));
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
901 }
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
902
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
903 DEFUNX ("S_ISDIR", FS_ISDIR, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
904 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
905 @deftypefn {} {} S_ISDIR (@var{mode})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
906 Return true if @var{mode} corresponds to a directory.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
907
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
908 The value of @var{mode} is assumed to be returned from a call to
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
909 @code{stat}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
910 @seealso{stat, lstat}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
911 @end deftypefn */)
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
912 {
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
913 if (args.length () != 1)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5775
diff changeset
914 print_usage ();
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
915
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
916 double mode = args(0).xdouble_value ("S_ISDIR: invalid MODE value");
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
917
21736
0504351a45e6 use namespace for file_stat classes
John W. Eaton <jwe@octave.org>
parents: 21733
diff changeset
918 return ovl (octave::sys::file_stat::is_dir (static_cast<mode_t> (mode)));
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
919 }
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
920
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
921 DEFUNX ("S_ISCHR", FS_ISCHR, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
922 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
923 @deftypefn {} {} S_ISCHR (@var{mode})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
924 Return true if @var{mode} corresponds to a character device.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
925
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
926 The value of @var{mode} is assumed to be returned from a call to
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
927 @code{stat}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
928 @seealso{stat, lstat}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
929 @end deftypefn */)
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
930 {
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
931 if (args.length () != 1)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5775
diff changeset
932 print_usage ();
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
933
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
934 double mode = args(0).xdouble_value ("S_ISCHR: invalid MODE value");
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
935
21736
0504351a45e6 use namespace for file_stat classes
John W. Eaton <jwe@octave.org>
parents: 21733
diff changeset
936 return ovl (octave::sys::file_stat::is_chr (static_cast<mode_t> (mode)));
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
937 }
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
938
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
939 DEFUNX ("S_ISBLK", FS_ISBLK, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
940 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
941 @deftypefn {} {} S_ISBLK (@var{mode})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
942 Return true if @var{mode} corresponds to a block device.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
943
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
944 The value of @var{mode} is assumed to be returned from a call to
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
945 @code{stat}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
946 @seealso{stat, lstat}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
947 @end deftypefn */)
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
948 {
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
949 if (args.length () != 1)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5775
diff changeset
950 print_usage ();
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
951
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
952 double mode = args(0).xdouble_value ("S_ISBLK: invalid MODE value");
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
953
21736
0504351a45e6 use namespace for file_stat classes
John W. Eaton <jwe@octave.org>
parents: 21733
diff changeset
954 return ovl (octave::sys::file_stat::is_blk (static_cast<mode_t> (mode)));
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
955 }
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
956
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
957 DEFUNX ("S_ISFIFO", FS_ISFIFO, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
958 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
959 @deftypefn {} {} S_ISFIFO (@var{mode})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
960 Return true if @var{mode} corresponds to a fifo.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
961
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
962 The value of @var{mode} is assumed to be returned from a call to
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
963 @code{stat}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
964 @seealso{stat, lstat}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
965 @end deftypefn */)
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
966 {
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
967 if (args.length () != 1)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5775
diff changeset
968 print_usage ();
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
969
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
970 double mode = args(0).xdouble_value ("S_ISFIFO: invalid MODE value");
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
971
21736
0504351a45e6 use namespace for file_stat classes
John W. Eaton <jwe@octave.org>
parents: 21733
diff changeset
972 return ovl (octave::sys::file_stat::is_fifo (static_cast<mode_t> (mode)));
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
973 }
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
974
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
975 DEFUNX ("S_ISLNK", FS_ISLNK, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
976 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
977 @deftypefn {} {} S_ISLNK (@var{mode})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
978 Return true if @var{mode} corresponds to a symbolic link.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
979
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
980 The value of @var{mode} is assumed to be returned from a call to
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
981 @code{stat}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
982 @seealso{stat, lstat}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
983 @end deftypefn */)
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
984 {
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
985 if (args.length () != 1)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5775
diff changeset
986 print_usage ();
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
987
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
988 double mode = args(0).xdouble_value ("S_ISLNK: invalid MODE value");
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
989
21736
0504351a45e6 use namespace for file_stat classes
John W. Eaton <jwe@octave.org>
parents: 21733
diff changeset
990 return ovl (octave::sys::file_stat::is_lnk (static_cast<mode_t> (mode)));
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
991 }
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
992
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
993 DEFUNX ("S_ISSOCK", FS_ISSOCK, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
994 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
995 @deftypefn {} {} S_ISSOCK (@var{mode})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
996 Return true if @var{mode} corresponds to a socket.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
997
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
998 The value of @var{mode} is assumed to be returned from a call to
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
999 @code{stat}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1000 @seealso{stat, lstat}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1001 @end deftypefn */)
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
1002 {
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1003 if (args.length () != 1)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5775
diff changeset
1004 print_usage ();
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
1005
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1006 double mode = args(0).xdouble_value ("S_ISSOCK: invalid MODE value");
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1007
21736
0504351a45e6 use namespace for file_stat classes
John W. Eaton <jwe@octave.org>
parents: 21733
diff changeset
1008 return ovl (octave::sys::file_stat::is_sock (static_cast<mode_t> (mode)));
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
1009 }
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5455
diff changeset
1010
11006
aca961a3f387 provide gethostname function
John W. Eaton <jwe@octave.org>
parents: 10840
diff changeset
1011 DEFUN (gethostname, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1012 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1013 @deftypefn {} {} gethostname ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1014 Return the hostname of the system where Octave is running.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1015 @end deftypefn */)
11006
aca961a3f387 provide gethostname function
John W. Eaton <jwe@octave.org>
parents: 10840
diff changeset
1016 {
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1017 if (args.length () != 0)
11006
aca961a3f387 provide gethostname function
John W. Eaton <jwe@octave.org>
parents: 10840
diff changeset
1018 print_usage ();
aca961a3f387 provide gethostname function
John W. Eaton <jwe@octave.org>
parents: 10840
diff changeset
1019
21732
6a1eded90355 use namespace for system env class
John W. Eaton <jwe@octave.org>
parents: 21731
diff changeset
1020 return ovl (octave::sys::env::get_host_name ());
11006
aca961a3f387 provide gethostname function
John W. Eaton <jwe@octave.org>
parents: 10840
diff changeset
1021 }
aca961a3f387 provide gethostname function
John W. Eaton <jwe@octave.org>
parents: 10840
diff changeset
1022
5547
8b0b36c2dc0c [project @ 2005-11-29 17:41:33 by jwe]
jwe
parents: 5476
diff changeset
1023 DEFUN (uname, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1024 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1025 @deftypefn {} {[@var{uts}, @var{err}, @var{msg}] =} uname ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1026 Return system information in the structure.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1027
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1028 For example:
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1029
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1030 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1031 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1032 uname ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1033 @result{} @{
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1034 sysname = x86_64
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1035 nodename = segfault
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1036 release = 2.6.15-1-amd64-k8-smp
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1037 version = Linux
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1038 machine = #2 SMP Thu Feb 23 04:57:49 UTC 2006
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1039 @}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1040 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1041 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1042
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1043 If successful, @var{err} is 0 and @var{msg} is an empty string.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1044 Otherwise, @var{err} is nonzero and @var{msg} contains a
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1045 system-dependent error message.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1046 @end deftypefn */)
5547
8b0b36c2dc0c [project @ 2005-11-29 17:41:33 by jwe]
jwe
parents: 5476
diff changeset
1047 {
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1048 if (args.length () != 0)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5775
diff changeset
1049 print_usage ();
5547
8b0b36c2dc0c [project @ 2005-11-29 17:41:33 by jwe]
jwe
parents: 5476
diff changeset
1050
21731
3dfec4c1eb8b use namespace for system uname class
John W. Eaton <jwe@octave.org>
parents: 21727
diff changeset
1051 octave::sys::uname sysinfo;
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1052
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1053 octave_scalar_map m;
5547
8b0b36c2dc0c [project @ 2005-11-29 17:41:33 by jwe]
jwe
parents: 5476
diff changeset
1054
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1055 m.assign ("sysname", sysinfo.sysname ());
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1056 m.assign ("nodename", sysinfo.nodename ());
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1057 m.assign ("release", sysinfo.release ());
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1058 m.assign ("version", sysinfo.version ());
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1059 m.assign ("machine", sysinfo.machine ());
5547
8b0b36c2dc0c [project @ 2005-11-29 17:41:33 by jwe]
jwe
parents: 5476
diff changeset
1060
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
1061 return ovl (m, sysinfo.error (), sysinfo.message ());
5547
8b0b36c2dc0c [project @ 2005-11-29 17:41:33 by jwe]
jwe
parents: 5476
diff changeset
1062 }
8b0b36c2dc0c [project @ 2005-11-29 17:41:33 by jwe]
jwe
parents: 5476
diff changeset
1063
23957
382cc01a60e1 uname: Return empty message on success (bug #51869)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23738
diff changeset
1064 /*
382cc01a60e1 uname: Return empty message on success (bug #51869)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23738
diff changeset
1065 %!test <51869>
382cc01a60e1 uname: Return empty message on success (bug #51869)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23738
diff changeset
1066 %! [info, status, msg] = uname ();
382cc01a60e1 uname: Return empty message on success (bug #51869)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23738
diff changeset
1067 %! if (status == 0)
382cc01a60e1 uname: Return empty message on success (bug #51869)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23738
diff changeset
1068 %! assert (isstruct (info))
382cc01a60e1 uname: Return empty message on success (bug #51869)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23738
diff changeset
1069 %! assert (ischar (msg) && isempty (msg))
382cc01a60e1 uname: Return empty message on success (bug #51869)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23738
diff changeset
1070 %! endif
382cc01a60e1 uname: Return empty message on success (bug #51869)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23738
diff changeset
1071 */
382cc01a60e1 uname: Return empty message on success (bug #51869)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23738
diff changeset
1072
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10182
diff changeset
1073 DEFUNX ("unlink", Funlink, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1074 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1075 @deftypefn {} {[@var{err}, @var{msg}] =} unlink (@var{file})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1076 Delete the file named @var{file}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1077
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1078 If successful, @var{err} is 0 and @var{msg} is an empty string.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1079 Otherwise, @var{err} is nonzero and @var{msg} contains a system-dependent
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1080 error message.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1081 @seealso{delete, rmdir}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1082 @end deftypefn */)
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
1083 {
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
1084 if (args.length () != 1)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5775
diff changeset
1085 print_usage ();
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
1086
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1087 std::string name = args(0).xstring_value ("unlink: FILE must be a string");
2669
c821858188b6 [project @ 1997-02-13 18:25:39 by jwe]
jwe
parents: 2475
diff changeset
1088
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1089 std::string msg;
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1090
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
1091 int status = octave::sys::unlink (name, msg);
2669
c821858188b6 [project @ 1997-02-13 18:25:39 by jwe]
jwe
parents: 2475
diff changeset
1092
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
1093 return ovl (status, msg);
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
1094 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
1095
10299
c992efc0c2fa use DEFUNX instead of DEFUN for all functions in syscalls.cc
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
1096 DEFUNX ("waitpid", Fwaitpid, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1097 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1098 @deftypefn {} {[@var{pid}, @var{status}, @var{msg}] =} waitpid (@var{pid}, @var{options})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1099 Wait for process @var{pid} to terminate.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1100
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1101 The @var{pid} argument can be:
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1102
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1103 @table @asis
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1104 @item @minus{}1
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1105 Wait for any child process.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1106
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1107 @item 0
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1108 Wait for any child process whose process group ID is equal to that of the
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1109 Octave interpreter process.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1110
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1111 @item > 0
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1112 Wait for termination of the child process with ID @var{pid}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1113 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1114
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1115 The @var{options} argument can be a bitwise OR of zero or more of the
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1116 following constants:
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1117
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1118 @table @code
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1119 @item 0
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1120 Wait until signal is received or a child process exits (this is the default
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1121 if the @var{options} argument is missing).
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1122
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1123 @item WNOHANG
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1124 Do not hang if status is not immediately available.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1125
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1126 @item WUNTRACED
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1127 Report the status of any child processes that are stopped, and whose status
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1128 has not yet been reported since they stopped.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1129
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1130 @item WCONTINUE
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1131 Return if a stopped child has been resumed by delivery of @code{SIGCONT}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1132 This value may not be meaningful on all systems.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1133 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1134
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1135 If the returned value of @var{pid} is greater than 0, it is the process ID
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1136 of the child process that exited. If an error occurs, @var{pid} will be
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1137 less than zero and @var{msg} will contain a system-dependent error message.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1138 The value of @var{status} contains additional system-dependent information
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1139 about the subprocess that exited.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1140 @seealso{WCONTINUE, WCOREDUMP, WEXITSTATUS, WIFCONTINUED, WIFSIGNALED, WIFSTOPPED, WNOHANG, WSTOPSIG, WTERMSIG, WUNTRACED}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1141 @end deftypefn */)
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
1142 {
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
1143 int nargin = args.length ();
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
1144
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1145 if (nargin != 1 && nargin != 2)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5775
diff changeset
1146 print_usage ();
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
1147
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1148 pid_t pid = args(0).xint_value ("waitpid: OPTIONS must be an integer");
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11572
diff changeset
1149
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1150 int options = 0;
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
1151
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
1152 if (nargin == 2)
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1153 options = args(1).xint_value ("waitpid: PID must be an integer value");
2669
c821858188b6 [project @ 1997-02-13 18:25:39 by jwe]
jwe
parents: 2475
diff changeset
1154
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1155 std::string msg;
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
1156 int status;
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1157
21727
e0da98857c19 rename octave::syscalls namespace to octave::sys
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1158 pid_t result = octave::sys::waitpid (pid, &status, options, msg);
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
1159
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
1160 return ovl (result, status, msg);
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
1161 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
1162
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1163 DEFUNX ("WIFEXITED", FWIFEXITED, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1164 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1165 @deftypefn {} {} WIFEXITED (@var{status})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1166 Given @var{status} from a call to @code{waitpid}, return
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1167 true if the child terminated normally.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1168 @seealso{waitpid, WEXITSTATUS, WIFSIGNALED, WTERMSIG, WCOREDUMP, WIFSTOPPED, WSTOPSIG, WIFCONTINUED}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1169 @end deftypefn */)
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1170 {
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1171 if (args.length () != 1)
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1172 print_usage ();
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1173
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1174 int status = args(0).xint_value ("WIFEXITED: STATUS must be an integer");
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1175
21921
ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros
John W. Eaton <jwe@octave.org>
parents: 21911
diff changeset
1176 return ovl (octave::sys::wifexited (status));
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1177 }
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1178
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1179 DEFUNX ("WEXITSTATUS", FWEXITSTATUS, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1180 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1181 @deftypefn {} {} WEXITSTATUS (@var{status})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1182 Given @var{status} from a call to @code{waitpid}, return
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1183 the exit status of the child.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1184
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1185 This function should only be employed if @code{WIFEXITED} returned true.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1186 @seealso{waitpid, WIFEXITED, WIFSIGNALED, WTERMSIG, WCOREDUMP, WIFSTOPPED, WSTOPSIG, WIFCONTINUED}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1187 @end deftypefn */)
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1188 {
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
1189 if (args.length () != 1)
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
1190 print_usage ();
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1191
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
1192 int status = args(0).xint_value ("WEXITSTATUS: STATUS must be an integer");
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1193
21921
ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros
John W. Eaton <jwe@octave.org>
parents: 21911
diff changeset
1194 return ovl (octave::sys::wexitstatus (status));
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1195 }
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1196
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1197 DEFUNX ("WIFSIGNALED", FWIFSIGNALED, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1198 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1199 @deftypefn {} {} WIFSIGNALED (@var{status})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1200 Given @var{status} from a call to @code{waitpid}, return
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1201 true if the child process was terminated by a signal.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1202 @seealso{waitpid, WIFEXITED, WEXITSTATUS, WTERMSIG, WCOREDUMP, WIFSTOPPED, WSTOPSIG, WIFCONTINUED}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1203 @end deftypefn */)
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1204 {
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1205 if (args.length () != 1)
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1206 print_usage ();
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1207
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1208 int status = args(0).xint_value ("WIFSIGNALED: STATUS must be an integer");
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1209
21921
ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros
John W. Eaton <jwe@octave.org>
parents: 21911
diff changeset
1210 return ovl (octave::sys::wifsignaled (status));
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1211 }
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1212
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1213 DEFUNX ("WTERMSIG", FWTERMSIG, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1214 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1215 @deftypefn {} {} WTERMSIG (@var{status})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1216 Given @var{status} from a call to @code{waitpid}, return
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1217 the number of the signal that caused the child process to terminate.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1218
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1219 This function should only be employed if @code{WIFSIGNALED} returned true.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1220 @seealso{waitpid, WIFEXITED, WEXITSTATUS, WIFSIGNALED, WCOREDUMP, WIFSTOPPED, WSTOPSIG, WIFCONTINUED}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1221 @end deftypefn */)
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1222 {
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1223 if (args.length () != 1)
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1224 print_usage ();
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1225
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1226 int status = args(0).xint_value ("WTERMSIG: STATUS must be an integer");
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1227
21921
ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros
John W. Eaton <jwe@octave.org>
parents: 21911
diff changeset
1228 return ovl (octave::sys::wtermsig (status));
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1229 }
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1230
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1231 DEFUNX ("WCOREDUMP", FWCOREDUMP, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1232 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1233 @deftypefn {} {} WCOREDUMP (@var{status})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1234 Given @var{status} from a call to @code{waitpid}, return
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1235 true if the child produced a core dump.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1236
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1237 This function should only be employed if @code{WIFSIGNALED} returned true.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1238 The macro used to implement this function is not specified in POSIX.1-2001
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1239 and is not available on some Unix implementations (e.g., AIX, SunOS).
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1240 @seealso{waitpid, WIFEXITED, WEXITSTATUS, WIFSIGNALED, WTERMSIG, WIFSTOPPED, WSTOPSIG, WIFCONTINUED}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1241 @end deftypefn */)
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1242 {
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1243 if (args.length () != 1)
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1244 print_usage ();
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1245
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1246 int status = args(0).xint_value ("WCOREDUMP: STATUS must be an integer");
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1247
21921
ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros
John W. Eaton <jwe@octave.org>
parents: 21911
diff changeset
1248 return ovl (octave::sys::wcoredump (status));
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1249 }
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1250
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1251 DEFUNX ("WIFSTOPPED", FWIFSTOPPED, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1252 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1253 @deftypefn {} {} WIFSTOPPED (@var{status})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1254 Given @var{status} from a call to @code{waitpid}, return
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1255 true if the child process was stopped by delivery of a signal.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1256
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1257 This is only possible if the call was done using @code{WUNTRACED} or when
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1258 the child is being traced (see ptrace(2)).
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1259 @seealso{waitpid, WIFEXITED, WEXITSTATUS, WIFSIGNALED, WTERMSIG, WCOREDUMP, WSTOPSIG, WIFCONTINUED}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1260 @end deftypefn */)
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1261 {
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1262 if (args.length () != 1)
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1263 print_usage ();
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1264
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1265 int status = args(0).xint_value ("WIFSTOPPED: STATUS must be an integer");
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1266
21921
ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros
John W. Eaton <jwe@octave.org>
parents: 21911
diff changeset
1267 return ovl (octave::sys::wifstopped (status));
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1268 }
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1269
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1270 DEFUNX ("WSTOPSIG", FWSTOPSIG, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1271 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1272 @deftypefn {} {} WSTOPSIG (@var{status})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1273 Given @var{status} from a call to @code{waitpid}, return
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1274 the number of the signal which caused the child to stop.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1275
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1276 This function should only be employed if @code{WIFSTOPPED} returned true.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1277 @seealso{waitpid, WIFEXITED, WEXITSTATUS, WIFSIGNALED, WTERMSIG, WCOREDUMP, WIFSTOPPED, WIFCONTINUED}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1278 @end deftypefn */)
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1279 {
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1280 if (args.length () != 1)
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1281 print_usage ();
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1282
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1283 int status = args(0).xint_value ("WSTOPSIG: STATUS must be an integer");
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1284
21921
ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros
John W. Eaton <jwe@octave.org>
parents: 21911
diff changeset
1285 return ovl (octave::sys::wstopsig (status));
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1286 }
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1287
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1288 DEFUNX ("WIFCONTINUED", FWIFCONTINUED, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1289 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1290 @deftypefn {} {} WIFCONTINUED (@var{status})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1291 Given @var{status} from a call to @code{waitpid}, return
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1292 true if the child process was resumed by delivery of @code{SIGCONT}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1293 @seealso{waitpid, WIFEXITED, WEXITSTATUS, WIFSIGNALED, WTERMSIG, WCOREDUMP, WIFSTOPPED, WSTOPSIG}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1294 @end deftypefn */)
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1295 {
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1296 if (args.length () != 1)
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1297 print_usage ();
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1298
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1299 int status = args(0).xint_value ("WIFCONTINUED: STATUS must be an integer");
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1300
21921
ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros
John W. Eaton <jwe@octave.org>
parents: 21911
diff changeset
1301 return ovl (octave::sys::wifcontinued (status));
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1302 }
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
diff changeset
1303
10249
14eba566f9f0 use DEFUNX instead of DEFUN for canonicalize_file_name
John W. Eaton <jwe@octave.org>
parents: 10197
diff changeset
1304 DEFUNX ("canonicalize_file_name", Fcanonicalize_file_name, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1305 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1306 @deftypefn {} {[@var{cname}, @var{status}, @var{msg}] =} canonicalize_file_name (@var{fname})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1307 Return the canonical name of file @var{fname}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1308
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1309 If the file does not exist the empty string ("") is returned.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1310 @seealso{make_absolute_filename, is_absolute_filename, is_rooted_relative_filename}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1311 @end deftypefn */)
5138
5fa9670b5956 [project @ 2005-02-09 23:13:03 by jwe]
jwe
parents: 5040
diff changeset
1312 {
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1313 if (args.length () != 1)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5775
diff changeset
1314 print_usage ();
5138
5fa9670b5956 [project @ 2005-02-09 23:13:03 by jwe]
jwe
parents: 5040
diff changeset
1315
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1316 std::string name = args(0).xstring_value ("canonicalize_file_name: NAME must be a string");
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
1317
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1318 std::string msg;
20581
fd0efcdb3718 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20560
diff changeset
1319
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
1320 std::string result = octave::sys::canonicalize_file_name (name, msg);
20856
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files
Yu Liu <yul.liuiyu@gmail.com>
parents: 20853
diff changeset
1321
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
1322 return ovl (result, msg.empty () ? 0 : -1, msg);
5138
5fa9670b5956 [project @ 2005-02-09 23:13:03 by jwe]
jwe
parents: 5040
diff changeset
1323 }
5fa9670b5956 [project @ 2005-02-09 23:13:03 by jwe]
jwe
parents: 5040
diff changeset
1324
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
1325 static inline octave_value
7924
4976f66d469b miscellaneous cleanup
John W. Eaton <jwe@octave.org>
parents: 7096
diff changeset
1326 const_value (const octave_value_list& args, int val)
5749
26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe]
jwe
parents: 5656
diff changeset
1327 {
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
1328 if (args.length () != 0)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5775
diff changeset
1329 print_usage ();
5749
26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe]
jwe
parents: 5656
diff changeset
1330
20887
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn.
Rik <rik@octave.org>
parents: 20856
diff changeset
1331 return octave_value (val);
5749
26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe]
jwe
parents: 5656
diff changeset
1332 }
26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe]
jwe
parents: 5656
diff changeset
1333
21921
ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros
John W. Eaton <jwe@octave.org>
parents: 21911
diff changeset
1334 DEFUNX ("F_DUPFD", FF_DUPFD, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1335 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1336 @deftypefn {} {} F_DUPFD ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1337 Return the numerical value to pass to @code{fcntl} to return
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1338 a duplicate file descriptor.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1339 @seealso{fcntl, F_GETFD, F_GETFL, F_SETFD, F_SETFL}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1340 @end deftypefn */)
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
1341 {
21911
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1342 static int val = octave_f_dupfd_wrapper ();
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1343
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1344 if (val < 0)
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1345 err_disabled_feature ("F_DUPFD", "F_DUPFD");
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1346
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1347 return const_value (args, val);
14111
c5222658dc3c doc: Build documentation for functions even when they are unavailable
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
1348 }
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
1349
21921
ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros
John W. Eaton <jwe@octave.org>
parents: 21911
diff changeset
1350 DEFUNX ("F_GETFD", FF_GETFD, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1351 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1352 @deftypefn {} {} F_GETFD ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1353 Return the numerical value to pass to @code{fcntl} to return
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1354 the file descriptor flags.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1355 @seealso{fcntl, F_DUPFD, F_GETFL, F_SETFD, F_SETFL}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1356 @end deftypefn */)
5749
26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe]
jwe
parents: 5656
diff changeset
1357 {
21911
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1358 static int val = octave_f_getfd_wrapper ();
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1359
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1360 if (val < 0)
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1361 err_disabled_feature ("F_GETFD", "F_GETFD");
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1362
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1363 return const_value (args, val);
14111
c5222658dc3c doc: Build documentation for functions even when they are unavailable
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
1364 }
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
1365
21921
ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros
John W. Eaton <jwe@octave.org>
parents: 21911
diff changeset
1366 DEFUNX ("F_GETFL", FF_GETFL, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1367 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1368 @deftypefn {} {} F_GETFL ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1369 Return the numerical value to pass to @code{fcntl} to return
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1370 the file status flags.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1371 @seealso{fcntl, F_DUPFD, F_GETFD, F_SETFD, F_SETFL}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1372 @end deftypefn */)
5749
26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe]
jwe
parents: 5656
diff changeset
1373 {
21911
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1374 static int val = octave_f_getfl_wrapper ();
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1375
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1376 if (val < 0)
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1377 err_disabled_feature ("F_GETFL", "F_GETFL");
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1378
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1379 return const_value (args, val);
14111
c5222658dc3c doc: Build documentation for functions even when they are unavailable
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
1380 }
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
1381
21921
ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros
John W. Eaton <jwe@octave.org>
parents: 21911
diff changeset
1382 DEFUNX ("F_SETFD", FF_SETFD, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1383 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1384 @deftypefn {} {} F_SETFD ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1385 Return the numerical value to pass to @code{fcntl} to set the file
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1386 descriptor flags.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1387 @seealso{fcntl, F_DUPFD, F_GETFD, F_GETFL, F_SETFL}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1388 @end deftypefn */)
5749
26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe]
jwe
parents: 5656
diff changeset
1389 {
21911
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1390 static int val = octave_f_setfd_wrapper ();
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1391
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1392 if (val < 0)
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1393 err_disabled_feature ("F_SETFD", "F_SETFD");
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1394
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1395 return const_value (args, val);
14111
c5222658dc3c doc: Build documentation for functions even when they are unavailable
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
1396 }
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
1397
21921
ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros
John W. Eaton <jwe@octave.org>
parents: 21911
diff changeset
1398 DEFUNX ("F_SETFL", FF_SETFL, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1399 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1400 @deftypefn {} {} F_SETFL ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1401 Return the numerical value to pass to @code{fcntl} to set the file
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1402 status flags.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1403 @seealso{fcntl, F_DUPFD, F_GETFD, F_GETFL, F_SETFD}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1404 @end deftypefn */)
5749
26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe]
jwe
parents: 5656
diff changeset
1405 {
21911
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1406 static int val = octave_f_setfl_wrapper ();
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1407
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1408 if (val < 0)
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1409 err_disabled_feature ("F_SETFL", "F_SETFL");
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1410
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1411 return const_value (args, val);
14111
c5222658dc3c doc: Build documentation for functions even when they are unavailable
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
1412 }
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
1413
21921
ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros
John W. Eaton <jwe@octave.org>
parents: 21911
diff changeset
1414 DEFUNX ("O_APPEND", FO_APPEND, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1415 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1416 @deftypefn {} {} O_APPEND ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1417 Return the numerical value of the file status flag that may be
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1418 returned by @code{fcntl} to indicate each write operation appends,
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1419 or that may be passed to @code{fcntl} to set the write mode to append.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1420 @seealso{fcntl, O_ASYNC, O_CREAT, O_EXCL, O_NONBLOCK, O_RDONLY, O_RDWR, O_SYNC, O_TRUNC, O_WRONLY}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1421 @end deftypefn */)
5749
26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe]
jwe
parents: 5656
diff changeset
1422 {
21911
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1423 static int val = octave_o_append_wrapper ();
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1424
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1425 if (val < 0)
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1426 err_disabled_feature ("O_APPEND", "O_APPEND");
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1427
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1428 return const_value (args, val);
14111
c5222658dc3c doc: Build documentation for functions even when they are unavailable
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
1429 }
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
1430
21921
ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros
John W. Eaton <jwe@octave.org>
parents: 21911
diff changeset
1431 DEFUNX ("O_ASYNC", FO_ASYNC, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1432 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1433 @deftypefn {} {} O_ASYNC ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1434 Return the numerical value of the file status flag that may be
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1435 returned by @code{fcntl} to indicate asynchronous I/O.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1436 @seealso{fcntl, O_APPEND, O_CREAT, O_EXCL, O_NONBLOCK, O_RDONLY, O_RDWR, O_SYNC, O_TRUNC, O_WRONLY}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1437 @end deftypefn */)
5749
26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe]
jwe
parents: 5656
diff changeset
1438 {
21911
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1439 static int val = octave_o_async_wrapper ();
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1440
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1441 if (val < 0)
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1442 err_disabled_feature ("O_ASYNC", "O_ASYNC");
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1443
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1444 return const_value (args, val);
14111
c5222658dc3c doc: Build documentation for functions even when they are unavailable
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
1445 }
2669
c821858188b6 [project @ 1997-02-13 18:25:39 by jwe]
jwe
parents: 2475
diff changeset
1446
21921
ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros
John W. Eaton <jwe@octave.org>
parents: 21911
diff changeset
1447 DEFUNX ("O_CREAT", FO_CREAT, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1448 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1449 @deftypefn {} {} O_CREAT ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1450 Return the numerical value of the file status flag that may be
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1451 returned by @code{fcntl} to indicate that a file should be created if it
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1452 does not exist.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1453 @seealso{fcntl, O_APPEND, O_ASYNC, O_EXCL, O_NONBLOCK, O_RDONLY, O_RDWR, O_SYNC, O_TRUNC, O_WRONLY}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1454 @end deftypefn */)
5749
26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe]
jwe
parents: 5656
diff changeset
1455 {
21911
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1456 static int val = octave_o_creat_wrapper ();
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1457
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1458 if (val < 0)
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1459 err_disabled_feature ("O_CREAT", "O_CREAT");
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1460
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1461 return const_value (args, val);
14111
c5222658dc3c doc: Build documentation for functions even when they are unavailable
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
1462 }
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
1463
21921
ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros
John W. Eaton <jwe@octave.org>
parents: 21911
diff changeset
1464 DEFUNX ("O_EXCL", FO_EXCL, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1465 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1466 @deftypefn {} {} O_EXCL ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1467 Return the numerical value of the file status flag that may be
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1468 returned by @code{fcntl} to indicate that file locking is used.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1469 @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_NONBLOCK, O_RDONLY, O_RDWR, O_SYNC, O_TRUNC, O_WRONLY}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1470 @end deftypefn */)
5749
26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe]
jwe
parents: 5656
diff changeset
1471 {
21911
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1472 static int val = octave_o_excl_wrapper ();
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1473
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1474 if (val < 0)
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1475 err_disabled_feature ("O_EXCL", "O_EXCL");
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1476
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1477 return const_value (args, val);
14111
c5222658dc3c doc: Build documentation for functions even when they are unavailable
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
1478 }
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
1479
21921
ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros
John W. Eaton <jwe@octave.org>
parents: 21911
diff changeset
1480 DEFUNX ("O_NONBLOCK", FO_NONBLOCK, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1481 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1482 @deftypefn {} {} O_NONBLOCK ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1483 Return the numerical value of the file status flag that may be
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1484 returned by @code{fcntl} to indicate that non-blocking I/O is in use,
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1485 or that may be passsed to @code{fcntl} to set non-blocking I/O.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1486 @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_EXCL, O_RDONLY, O_RDWR, O_SYNC, O_TRUNC, O_WRONLY}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1487 @end deftypefn */)
5749
26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe]
jwe
parents: 5656
diff changeset
1488 {
21911
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1489 static int val = octave_o_nonblock_wrapper ();
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1490
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1491 if (val < 0)
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1492 err_disabled_feature ("O_NONBLOCK", "O_NONBLOCK");
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1493
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1494 return const_value (args, val);
14111
c5222658dc3c doc: Build documentation for functions even when they are unavailable
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
1495 }
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
1496
21921
ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros
John W. Eaton <jwe@octave.org>
parents: 21911
diff changeset
1497 DEFUNX ("O_RDONLY", FO_RDONLY, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1498 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1499 @deftypefn {} {} O_RDONLY ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1500 Return the numerical value of the file status flag that may be
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1501 returned by @code{fcntl} to indicate that a file is open for reading only.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1502 @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_EXCL, O_NONBLOCK, O_RDWR, O_SYNC, O_TRUNC, O_WRONLY}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1503 @end deftypefn */)
5749
26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe]
jwe
parents: 5656
diff changeset
1504 {
21911
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1505 static int val = octave_o_rdonly_wrapper ();
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1506
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1507 if (val < 0)
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1508 err_disabled_feature ("O_RDONLY", "O_RDONLY");
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1509
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1510 return const_value (args, val);
14111
c5222658dc3c doc: Build documentation for functions even when they are unavailable
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
1511 }
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
1512
21921
ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros
John W. Eaton <jwe@octave.org>
parents: 21911
diff changeset
1513 DEFUNX ("O_RDWR", FO_RDWR, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1514 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1515 @deftypefn {} {} O_RDWR ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1516 Return the numerical value of the file status flag that may be
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1517 returned by @code{fcntl} to indicate that a file is open for both reading
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1518 and writing.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1519 @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_EXCL, O_NONBLOCK, O_RDONLY, O_SYNC, O_TRUNC, O_WRONLY}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1520 @end deftypefn */)
5749
26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe]
jwe
parents: 5656
diff changeset
1521 {
21911
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1522 static int val = octave_o_rdwr_wrapper ();
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1523
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1524 if (val < 0)
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1525 err_disabled_feature ("O_RDWR", "O_RDWR");
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1526
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1527 return const_value (args, val);
14111
c5222658dc3c doc: Build documentation for functions even when they are unavailable
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
1528 }
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
1529
21921
ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros
John W. Eaton <jwe@octave.org>
parents: 21911
diff changeset
1530 DEFUNX ("O_SYNC", FO_SYNC, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1531 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1532 @deftypefn {} {} O_SYNC ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1533 Return the numerical value of the file status flag that may be
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1534 returned by @code{fcntl} to indicate that a file is open for synchronous
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1535 I/O.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1536 @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_EXCL, O_NONBLOCK, O_RDONLY, O_RDWR, O_TRUNC, O_WRONLY}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1537 @end deftypefn */)
5749
26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe]
jwe
parents: 5656
diff changeset
1538 {
21911
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1539 static int val = octave_o_sync_wrapper ();
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1540
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1541 if (val < 0)
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1542 err_disabled_feature ("O_SYNC", "O_SYNC");
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1543
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1544 return const_value (args, val);
14111
c5222658dc3c doc: Build documentation for functions even when they are unavailable
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
1545 }
2669
c821858188b6 [project @ 1997-02-13 18:25:39 by jwe]
jwe
parents: 2475
diff changeset
1546
21921
ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros
John W. Eaton <jwe@octave.org>
parents: 21911
diff changeset
1547 DEFUNX ("O_TRUNC", FO_TRUNC, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1548 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1549 @deftypefn {} {} O_TRUNC ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1550 Return the numerical value of the file status flag that may be
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1551 returned by @code{fcntl} to indicate that if file exists, it should be
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1552 truncated when writing.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1553 @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_EXCL, O_NONBLOCK, O_RDONLY, O_RDWR, O_SYNC, O_WRONLY}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1554 @end deftypefn */)
5749
26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe]
jwe
parents: 5656
diff changeset
1555 {
21911
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1556 static int val = octave_o_trunc_wrapper ();
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1557
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1558 if (val < 0)
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1559 err_disabled_feature ("O_TRUNC", "O_TRUNC");
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1560
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1561 return const_value (args, val);
14111
c5222658dc3c doc: Build documentation for functions even when they are unavailable
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
1562 }
2075
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe]
jwe
parents:
diff changeset
1563
21921
ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros
John W. Eaton <jwe@octave.org>
parents: 21911
diff changeset
1564 DEFUNX ("O_WRONLY", FO_WRONLY, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1565 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1566 @deftypefn {} {} O_WRONLY ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1567 Return the numerical value of the file status flag that may be
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1568 returned by @code{fcntl} to indicate that a file is open for writing only.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1569 @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_EXCL, O_NONBLOCK, O_RDONLY, O_RDWR, O_SYNC, O_TRUNC}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1570 @end deftypefn */)
5749
26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe]
jwe
parents: 5656
diff changeset
1571 {
21911
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1572 static int val = octave_o_wronly_wrapper ();
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1573
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1574 if (val < 0)
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1575 err_disabled_feature ("O_WRONLY", "O_WRONLY");
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1576
c66c156e1d1d hide fcntl.h header
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1577 return const_value (args, val);
5749
26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe]
jwe
parents: 5656
diff changeset
1578 }
3446
5ee5afb3981a [project @ 2000-01-17 09:42:43 by jwe]
jwe
parents: 3360
diff changeset
1579
5749
26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe]
jwe
parents: 5656
diff changeset
1580 DEFUNX ("WNOHANG", FWNOHANG, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1581 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1582 @deftypefn {} {} WNOHANG ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1583 Return the numerical value of the option argument that may be
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1584 passed to @code{waitpid} to indicate that it should return its status
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1585 immediately instead of waiting for a process to exit.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1586 @seealso{waitpid, WUNTRACED, WCONTINUE}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21949
diff changeset
1587 @end deftypefn */)
5749
26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe]
jwe
parents: 5656
diff changeset
1588 {
21921
ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros
John W. Eaton <jwe@octave.org>
parents: 21911
diff changeset
1589 return const_value (args, octave::sys::wnohang ());
5749
26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe]
jwe
parents: 5656
diff changeset
1590 }
5453
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe]
jwe
parents: 5333
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1591
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1592 DEFUNX ("WUNTRACED", FWUNTRACED, args, ,
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1593 doc: /* -*- texinfo -*-
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1594 @deftypefn {} {} WUNTRACED ()
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1595 Return the numerical value of the option argument that may be
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1596 passed to @code{waitpid} to indicate that it should also return if the child
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1597 process has stopped but is not traced via the @code{ptrace} system call
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parents: 21949
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1598 @seealso{waitpid, WNOHANG, WCONTINUE}
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1599 @end deftypefn */)
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diff changeset
1600 {
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1601 return const_value (args, octave::sys::wuntraced ());
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1602 }
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diff changeset
1603
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1604 DEFUNX ("WCONTINUE", FWCONTINUE, args, ,
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1605 doc: /* -*- texinfo -*-
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1606 @deftypefn {} {} WCONTINUE ()
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1607 Return the numerical value of the option argument that may be
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parents: 21949
diff changeset
1608 passed to @code{waitpid} to indicate that it should also return if a stopped
112b20240c87 move docstrings in C++ files out of C strings and into comments
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parents: 21949
diff changeset
1609 child has been resumed by delivery of a @code{SIGCONT} signal.
112b20240c87 move docstrings in C++ files out of C strings and into comments
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diff changeset
1610 @seealso{waitpid, WNOHANG, WUNTRACED}
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diff changeset
1611 @end deftypefn */)
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diff changeset
1612 {
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diff changeset
1613 return const_value (args, octave::sys::wcontinue ());
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diff changeset
1614 }