Mercurial > octave
view libinterp/corefcn/syscalls.cc @ 24534:194eb4bd202b
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* 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,
DASRT-opts.in, DASRT.cc, DASRT.h, DASSL-opts.in, DASSL.cc, DASSL.h, DET.h,
EIG.cc, EIG.h, LSODE-opts.in, LSODE.cc, LSODE.h, ODE.h, ODEFunc.h, ODES.cc,
ODES.h, ODESFunc.h, Quad-opts.in, Quad.cc, Quad.h, aepbalance.cc, aepbalance.h,
base-dae.h, base-de.h, base-min.h, bsxfun-decl.h, bsxfun-defs.cc, bsxfun.h,
chol.cc, chol.h, eigs-base.cc, eigs-base.h, fEIG.cc, fEIG.h, gepbalance.cc,
gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h, lo-amos-proto.h,
lo-arpack-proto.h, lo-blas-proto.h, lo-fftpack-proto.h, lo-lapack-proto.h,
lo-mappers.cc, lo-mappers.h, lo-qrupdate-proto.h, lo-ranlib-proto.h,
lo-slatec-proto.h, lo-specfun.cc, lo-specfun.h, lu.cc, lu.h, oct-convn.cc,
oct-convn.h, oct-fftw.cc, oct-fftw.h, oct-norm.cc, oct-norm.h, oct-rand.cc,
oct-rand.h, oct-spparms.cc, oct-spparms.h, qr.cc, qr.h, qrp.cc, qrp.h,
randgamma.cc, randgamma.h, randmtzig.cc, randmtzig.h, randpoisson.cc,
randpoisson.h, schur.cc, schur.h, sparse-chol.cc, sparse-chol.h,
sparse-dmsolve.cc, sparse-dmsolve.h, sparse-lu.cc, sparse-lu.h, sparse-qr.cc,
sparse-qr.h, svd.cc, svd.h, Sparse-diag-op-defs.h, Sparse-op-decls.h,
Sparse-op-defs.h, Sparse-perm-op-defs.h, config-ops.sh, mk-ops.awk, mx-base.h,
mx-defs.h, mx-ext.h, mx-inlines.cc, mx-op-decl.h, mx-op-defs.h, mx-ops,
smx-ops, vx-ops, child-list.cc, child-list.h, cmach-info.c, cmach-info.h,
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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 |
line wrap: on
line source
/* Copyright (C) 1996-2017 John W. Eaton Copyright (C) 2010 VZLU Prague This file is part of Octave. Octave is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. Octave is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Octave; see the file COPYING. If not, see <https://www.gnu.org/licenses/>. */ // Thomas Baier <baier@ci.tuwien.ac.at> added the original versions of // the following functions: // // mkfifo unlink waitpid #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include <ctime> #include <cstdio> #include <cstring> #include "cmd-hist.h" #include "fcntl-wrappers.h" #include "file-ops.h" #include "file-stat.h" #include "lo-utils.h" #include "oct-env.h" #include "oct-syscalls.h" #include "oct-uname.h" #include "defun.h" #include "error.h" #include "errwarn.h" #include "interpreter.h" #include "oct-hist.h" #include "oct-map.h" #include "ovl.h" #include "oct-stdstrm.h" #include "oct-stream.h" #include "sysdep.h" #include "utils.h" #include "variables.h" #include "input.h" static octave_scalar_map mk_stat_map (const octave::sys::base_file_stat& fs) { static bool have_rdev = octave::sys::base_file_stat::have_struct_stat_st_rdev (); static bool have_blksize = octave::sys::base_file_stat::have_struct_stat_st_blksize (); static bool have_blocks = octave::sys::base_file_stat::have_struct_stat_st_blocks (); static double nan = octave::numeric_limits<double>::NaN (); octave_scalar_map m; m.assign ("dev", static_cast<double> (fs.dev ())); m.assign ("ino", fs.ino ()); m.assign ("mode", fs.mode ()); m.assign ("modestr", fs.mode_as_string ()); m.assign ("nlink", fs.nlink ()); m.assign ("uid", fs.uid ()); m.assign ("gid", fs.gid ()); m.assign ("rdev", have_rdev ? static_cast<double> (fs.rdev ()) : nan); m.assign ("size", fs.size ()); m.assign ("atime", fs.atime ()); m.assign ("mtime", fs.mtime ()); m.assign ("ctime", fs.ctime ()); if (have_blksize) m.assign ("blksize", fs.blksize ()); else m.assign ("blksize", nan); if (have_blocks) m.assign ("blocks", fs.blocks ()); else m.assign ("blocks", nan); return m; } static octave_value_list mk_stat_result (const octave::sys::base_file_stat& fs) { if (fs) return ovl (octave_value (mk_stat_map (fs)), 0, ""); else return ovl (Matrix (), -1, fs.error ()); } DEFMETHODX ("dup2", Fdup2, interp, args, , doc: /* -*- texinfo -*- @deftypefn {} {[@var{fid}, @var{msg}] =} dup2 (@var{old}, @var{new}) Duplicate a file descriptor. If successful, @var{fid} is greater than zero and contains the new file ID@. Otherwise, @var{fid} is negative and @var{msg} contains a system-dependent error message. @seealso{fopen, fclose, fcntl} @end deftypefn */) { if (args.length () != 2) print_usage (); octave::stream_list& streams = interp.get_stream_list (); octave::stream old_stream = streams.lookup (args(0), "dup2"); octave::stream new_stream = streams.lookup (args(1), "dup2"); int i_old = old_stream.file_number (); int i_new = new_stream.file_number (); if (i_old >= 0 && i_new >= 0) { std::string msg; int status = octave::sys::dup2 (i_old, i_new, msg); return ovl (status, msg); } else return ovl (-1, ""); } DEFUNX ("exec", Fexec, args, , doc: /* -*- texinfo -*- @deftypefn {} {[@var{err}, @var{msg}] =} exec (@var{file}, @var{args}) Replace current process with a new process. Calling @code{exec} without first calling @code{fork} will terminate your current Octave process and replace it with the program named by @var{file}. For example, @example exec ("ls", "-l") @end example @noindent will run @code{ls} and return you to your shell prompt. If successful, @code{exec} does not return. If @code{exec} does return, @var{err} will be nonzero, and @var{msg} will contain a system-dependent error message. @end deftypefn */) { int nargin = args.length (); if (nargin < 1 || nargin > 2) print_usage (); std::string exec_file = args(0).xstring_value ("exec: FILE must be a string"); string_vector exec_args; if (nargin == 2) { string_vector tmp = args(1).xstring_vector_value ("exec: all arguments must be strings"); int len = tmp.numel (); exec_args.resize (len + 1); exec_args[0] = exec_file; for (int i = 0; i < len; i++) exec_args[i+1] = tmp[i]; } else { exec_args.resize (1); exec_args[0] = exec_file; } octave_history_write_timestamp (); if (! octave::command_history::ignoring_entries ()) octave::command_history::clean_up_and_save (); std::string msg; int status = octave::sys::execvp (exec_file, exec_args, msg); return ovl (status, msg); } DEFMETHODX ("popen2", Fpopen2, interp, args, , doc: /* -*- texinfo -*- @deftypefn {} {[@var{in}, @var{out}, @var{pid}] =} popen2 (@var{command}, @var{args}) Start a subprocess with two-way communication. The name of the process is given by @var{command}, and @var{args} is an array or cell array of strings containing options for the command. The file identifiers for the input and output streams of the subprocess are returned in @var{in} and @var{out}. If execution of the command is successful, @var{pid} contains the process ID of the subprocess. Otherwise, @var{pid} is @minus{}1. For example: @example [in, out, pid] = popen2 ("sort", "-r"); fputs (in, "these\nare\nsome\nstrings\n"); fclose (in); EAGAIN = errno ("EAGAIN"); done = false; do s = fgets (out); if (ischar (s)) fputs (stdout, s); elseif (errno () == EAGAIN) pause (0.1); fclear (out); else done = true; endif until (done) fclose (out); waitpid (pid); @print{} these @print{} strings @print{} some @print{} are @end example Note that @code{popen2}, unlike @code{popen}, will not @nospell{"reap"} the child process. If you don't use @code{waitpid} to check the child's exit status, it will linger until Octave exits. @seealso{popen, waitpid} @end deftypefn */) { int nargin = args.length (); if (nargin < 1 || nargin > 3) print_usage (); std::string exec_file = args(0).xstring_value ("popen2: COMMAND argument must be a string"); string_vector arg_list; if (nargin >= 2) { string_vector tmp = args(1).xstring_vector_value ("popen2: all arguments must be strings"); int len = tmp.numel (); arg_list.resize (len + 1); arg_list[0] = exec_file; for (int i = 0; i < len; i++) arg_list[i+1] = tmp[i]; } else { arg_list.resize (1); arg_list[0] = exec_file; } bool sync_mode = (nargin == 3 ? args(2).bool_value () : false); int filedesc[2]; std::string msg; pid_t pid; pid = octave::sys::popen2 (exec_file, arg_list, sync_mode, filedesc, msg); if (pid < 0) error (msg.c_str ()); FILE *ifile = fdopen (filedesc[1], "r"); FILE *ofile = fdopen (filedesc[0], "w"); octave::stream is = octave_stdiostream::create (exec_file + "-in", ifile, std::ios::in); octave::stream os = octave_stdiostream::create (exec_file + "-out", ofile, std::ios::out); octave::stream_list& streams = interp.get_stream_list (); return ovl (streams.insert (os), streams.insert (is), pid); } /* %!test # UNIX-style test %! if (isunix () || ismac ()) %! [in, out, pid] = popen2 ("sort", "-r"); %! EAGAIN = errno ("EAGAIN"); %! fputs (in, "these\nare\nsome\nstrings\n"); %! fclose (in); %! done = false; %! str = {}; %! idx = 0; %! errs = 0; %! do %! if (ismac ()) # FIXME: Is this necessary? %! errno (0); %! endif %! s = fgets (out); %! if (ischar (s)) %! idx++; %! str{idx} = s; %! elseif (errno () == EAGAIN) %! fclear (out); %! pause (0.1); %! if (++errs == 100) %! done = true; %! endif %! else %! done = true; %! endif %! until (done) %! fclose (out); %! waitpid (pid); %! assert (str, {"these\n","strings\n","some\n","are\n"}); %! endif %!test # Windows-style test %! if (ispc () && ! isunix ()) %! [in, out, pid] = popen2 ('C:\Windows\system32\sort.exe', "/R"); %! EAGAIN = errno ("EINVAL"); %! fputs (in, "these\r\nare\r\nsome\r\nstrings\r\n"); %! fclose (in); %! done = false; %! str = {}; %! idx = 0; %! errs = 0; %! do %! errno (0); %! s = fgets (out); %! if (ischar (s)) %! idx++; %! str{idx} = s; %! elseif (errno () == EAGAIN) %! fclear (out); %! pause (0.1); %! if (++errs == 100) %! done = true; %! endif %! else %! done = true; %! endif %! until (done) %! fclose (out); %! waitpid (pid); %! assert (str, {"these\r\n","strings\r\n","some\r\n","are\r\n"}); %! endif */ DEFMETHODX ("fcntl", Ffcntl, interp, args, , doc: /* -*- texinfo -*- @deftypefn {} {[@var{err}, @var{msg}] =} fcntl (@var{fid}, @var{request}, @var{arg}) Change the properties of the open file @var{fid}. The following values may be passed as @var{request}: @vtable @code @item F_DUPFD Return a duplicate file descriptor. @item F_GETFD Return the file descriptor flags for @var{fid}. @item F_SETFD Set the file descriptor flags for @var{fid}. @item F_GETFL Return the file status flags for @var{fid}. The following codes may be returned (some of the flags may be undefined on some systems). @vtable @code @item O_RDONLY Open for reading only. @item O_WRONLY Open for writing only. @item O_RDWR Open for reading and writing. @item O_APPEND Append on each write. @item O_CREAT Create the file if it does not exist. @item O_NONBLOCK Non-blocking mode. @item O_SYNC Wait for writes to complete. @item O_ASYNC Asynchronous I/O. @end vtable @item F_SETFL Set the file status flags for @var{fid} to the value specified by @var{arg}. The only flags that can be changed are @w{@code{O_APPEND}} and @w{@code{O_NONBLOCK}}. @end vtable If successful, @var{err} is 0 and @var{msg} is an empty string. Otherwise, @var{err} is nonzero and @var{msg} contains a system-dependent error message. @seealso{fopen, dup2} @end deftypefn */) { if (args.length () != 3) print_usage (); octave::stream_list& streams = interp.get_stream_list (); octave::stream strm = streams.lookup (args(0), "fcntl"); int fid = strm.file_number (); // FIXME: Do we want to use xint_value and throw a warning message // if input validation fails? int req = args(1).int_value (true); int arg = args(2).int_value (true); // FIXME: Need better checking here? if (fid < 0) error ("fcntl: invalid file id"); std::string msg; int status = octave::sys::fcntl (fid, req, arg, msg); return ovl (status, msg); } DEFMETHODX ("fork", Ffork, interp, args, , doc: /* -*- texinfo -*- @deftypefn {} {[@var{pid}, @var{msg}] =} fork () Create a copy of the current process. Fork can return one of the following values: @table @asis @item > 0 You are in the parent process. The value returned from @code{fork} is the process id of the child process. You should probably arrange to wait for any child processes to exit. @item 0 You are in the child process. You can call @code{exec} to start another process. If that fails, you should probably call @code{exit}. @item < 0 The call to @code{fork} failed for some reason. You must take evasive action. A system dependent error message will be waiting in @var{msg}. @end table @end deftypefn */) { if (args.length () != 0) print_usage (); octave::symbol_table& symtab = interp.get_symbol_table (); if (symtab.at_top_level ()) error ("fork: cannot be called from command line"); std::string msg; pid_t pid = octave::sys::fork (msg); return ovl (pid, msg); } DEFUNX ("getpgrp", Fgetpgrp, args, , doc: /* -*- texinfo -*- @deftypefn {} {pgid =} getpgrp () Return the process group id of the current process. @end deftypefn */) { if (args.length () != 0) print_usage (); std::string msg; pid_t pid = octave::sys::getpgrp (msg); return ovl (pid, msg); } DEFUNX ("getpid", Fgetpid, args, , doc: /* -*- texinfo -*- @deftypefn {} {pid =} getpid () Return the process id of the current process. @seealso{getppid} @end deftypefn */) { if (args.length () != 0) print_usage (); return ovl (octave::sys::getpid ()); } DEFUNX ("getppid", Fgetppid, args, , doc: /* -*- texinfo -*- @deftypefn {} {pid =} getppid () Return the process id of the parent process. @seealso{getpid} @end deftypefn */) { if (args.length () != 0) print_usage (); return ovl (octave::sys::getppid ()); } DEFUNX ("getegid", Fgetegid, args, , doc: /* -*- texinfo -*- @deftypefn {} {egid =} getegid () Return the effective group id of the current process. @seealso{getgid} @end deftypefn */) { if (args.length () != 0) print_usage (); return ovl (octave::sys::getegid ()); } DEFUNX ("getgid", Fgetgid, args, , doc: /* -*- texinfo -*- @deftypefn {} {gid =} getgid () Return the real group id of the current process. @seealso{getegid} @end deftypefn */) { if (args.length () != 0) print_usage (); return ovl (octave::sys::getgid ()); } DEFUNX ("geteuid", Fgeteuid, args, , doc: /* -*- texinfo -*- @deftypefn {} {euid =} geteuid () Return the effective user id of the current process. @seealso{getuid} @end deftypefn */) { if (args.length () != 0) print_usage (); return ovl (octave::sys::geteuid ()); } DEFUNX ("getuid", Fgetuid, args, , doc: /* -*- texinfo -*- @deftypefn {} {uid =} getuid () Return the real user id of the current process. @seealso{geteuid} @end deftypefn */) { if (args.length () != 0) print_usage (); return ovl (octave::sys::getuid ()); } DEFUNX ("kill", Fkill, args, , doc: /* -*- texinfo -*- @deftypefn {} {[@var{err}, @var{msg}] =} kill (@var{pid}, @var{sig}) Send signal @var{sig} to process @var{pid}. If @var{pid} is positive, then signal @var{sig} is sent to @var{pid}. If @var{pid} is 0, then signal @var{sig} is sent to every process in the process group of the current process. If @var{pid} is -1, then signal @var{sig} is sent to every process except process 1. If @var{pid} is less than -1, then signal @var{sig} is sent to every process in the process group @var{-pid}. If @var{sig} is 0, then no signal is sent, but error checking is still performed. Return 0 if successful, otherwise return -1. @end deftypefn */) { if (args.length () != 2) print_usage (); pid_t pid = args(0).int_value (true); int sig = args(1).int_value (true); std::string msg; int status = octave::sys::kill (pid, sig, msg); return ovl (status, msg); } DEFUNX ("lstat", Flstat, args, , doc: /* -*- texinfo -*- @deftypefn {} {@var{info} =} lstat (@var{symlink}) @deftypefnx {} {[@var{info}, @var{err}, @var{msg}] =} lstat (@var{symlink}) Return a structure @var{info} containing information about the symbolic link @var{symlink}. The function outputs are described in the documentation for @code{stat}. @seealso{stat, symlink} @end deftypefn */) { if (args.length () != 1) print_usage (); std::string fname = args(0).xstring_value ("lstat: NAME must be a string"); octave::sys::file_stat fs (fname, false); return mk_stat_result (fs); } // FIXME: This routine also exists verbatim in file-io.cc. // Maybe change to be a general utility routine. static int convert (int x, int ibase, int obase) { int retval = 0; int tmp = x % obase; if (tmp > ibase - 1) error ("mkfifo: invalid digit"); retval = tmp; int mult = ibase; while ((x = (x - tmp) / obase)) { tmp = x % obase; if (tmp > ibase - 1) error ("mkfifo: invalid digit"); retval += mult * tmp; mult *= ibase; } return retval; } DEFUNX ("mkfifo", Fmkfifo, args, , doc: /* -*- texinfo -*- @deftypefn {} {@var{err} =} mkfifo (@var{name}, @var{mode}) @deftypefnx {} {[@var{err}, @var{msg}] =} mkfifo (@var{name}, @var{mode}) Create a FIFO special file named @var{name} with file mode @var{mode}. @var{mode} is interpreted as an octal number and is subject to umask processing. The final calculated mode is @code{@var{mode} - @var{umask}}. If successful, @var{err} is 0 and @var{msg} is an empty string. Otherwise, @var{err} is nonzero and @var{msg} contains a system-dependent error message. @seealso{pipe, umask} @end deftypefn */) { if (args.length () != 2) print_usage (); std::string name = args(0).xstring_value ("mkfifo: FILE must be a string"); int octal_mode = args(1).xint_value ("mkfifo: MODE must be an integer"); if (octal_mode < 0) error ("mkfifo: MODE must be a positive integer value"); int mode = convert (octal_mode, 8, 10); std::string msg; int status = octave::sys::mkfifo (name, mode, msg); return ovl (status, msg); } /* ## Test input validation %!error mkfifo () %!error mkfifo ("abc") %!error mkfifo ("abc", 777, 123) %!error <FILE must be a string> mkfifo (123, 456) ## FIXME: These tests should work, but lasterr is not being set correctly. #%!error <MODE must be an integer> mkfifo ("abc", {456}) #%!error <MODE must be a positive integer value> mkfifo ("abc", -1) */ DEFMETHODX ("pipe", Fpipe, interp, args, , doc: /* -*- texinfo -*- @deftypefn {} {[@var{read_fd}, @var{write_fd}, @var{err}, @var{msg}] =} pipe () Create a pipe and return the reading and writing ends of the pipe into @var{read_fd} and @var{write_fd} respectively. If successful, @var{err} is 0 and @var{msg} is an empty string. Otherwise, @var{err} is nonzero and @var{msg} contains a system-dependent error message. @seealso{mkfifo} @end deftypefn */) { if (args.length () != 0) print_usage (); int fid[2]; std::string msg; int status = octave::sys::pipe (fid, msg); if (status < 0) return ovl (-1, -1, -1, msg); else { FILE *ifile = fdopen (fid[0], "r"); FILE *ofile = fdopen (fid[1], "w"); octave::stream is = octave_stdiostream::create ("pipe-in", ifile, std::ios::in); octave::stream os = octave_stdiostream::create ("pipe-out", ofile, std::ios::out); octave::stream_list& streams = interp.get_stream_list (); return ovl (streams.insert (is), streams.insert (os), status, msg); } } DEFMETHODX ("stat", Fstat, interp, args, , doc: /* -*- texinfo -*- @deftypefn {} {[@var{info}, @var{err}, @var{msg}] =} stat (@var{file}) @deftypefnx {} {[@var{info}, @var{err}, @var{msg}] =} stat (@var{fid}) @deftypefnx {} {[@var{info}, @var{err}, @var{msg}] =} lstat (@var{file}) @deftypefnx {} {[@var{info}, @var{err}, @var{msg}] =} lstat (@var{fid}) Return a structure @var{info} containing the following information about @var{file} or file identifier @var{fid}. @table @code @item dev ID of device containing a directory entry for this file. @item ino File number of the file. @item mode File mode, as an integer. Use the functions @w{@code{S_ISREG}}, @w{@code{S_ISDIR}}, @w{@code{S_ISCHR}}, @w{@code{S_ISBLK}}, @w{@code{S_ISFIFO}}, @w{@code{S_ISLNK}}, or @w{@code{S_ISSOCK}} to extract information from this value. @item modestr File mode, as a string of ten letters or dashes as would be returned by @kbd{ls -l}. @item nlink Number of links. @item uid User ID of file's owner. @item gid Group ID of file's group. @item rdev ID of device for block or character special files. @item size Size in bytes. @item atime Time of last access in the same form as time values returned from @code{time}. @xref{Timing Utilities}. @item mtime Time of last modification in the same form as time values returned from @code{time}. @xref{Timing Utilities}. @item ctime Time of last file status change in the same form as time values returned from @code{time}. @xref{Timing Utilities}. @item blksize Size of blocks in the file. @item blocks Number of blocks allocated for file. @end table If the call is successful @var{err} is 0 and @var{msg} is an empty string. If the file does not exist, or some other error occurs, @var{info} is an empty matrix, @var{err} is @minus{}1, and @var{msg} contains the corresponding system error message. If @var{file} is a symbolic link, @code{stat} will return information about the actual file that is referenced by the link. Use @code{lstat} if you want information about the symbolic link itself. For example: @example [info, err, msg] = stat ("/vmlinuz") @result{} info = @{ atime = 855399756 rdev = 0 ctime = 847219094 uid = 0 size = 389218 blksize = 4096 mtime = 847219094 gid = 6 nlink = 1 blocks = 768 mode = -rw-r--r-- modestr = -rw-r--r-- ino = 9316 dev = 2049 @} @result{} err = 0 @result{} msg = @end example @seealso{lstat, ls, dir} @end deftypefn */) { if (args.length () != 1) print_usage (); octave_value_list retval; if (args(0).is_scalar_type ()) { octave::stream_list& streams = interp.get_stream_list (); int fid = streams.get_file_number (args(0)); octave::sys::file_fstat fs (fid); retval = mk_stat_result (fs); } else { std::string fname = args(0).xstring_value ("stat: NAME must be a string"); octave::sys::file_stat fs (fname); retval = mk_stat_result (fs); } return retval; } DEFUNX ("S_ISREG", FS_ISREG, args, , doc: /* -*- texinfo -*- @deftypefn {} {} S_ISREG (@var{mode}) Return true if @var{mode} corresponds to a regular file. The value of @var{mode} is assumed to be returned from a call to @code{stat}. @seealso{stat, lstat} @end deftypefn */) { if (args.length () != 1) print_usage (); double mode = args(0).xdouble_value ("S_ISREG: invalid MODE value"); return ovl (octave::sys::file_stat::is_reg (static_cast<mode_t> (mode))); } DEFUNX ("S_ISDIR", FS_ISDIR, args, , doc: /* -*- texinfo -*- @deftypefn {} {} S_ISDIR (@var{mode}) Return true if @var{mode} corresponds to a directory. The value of @var{mode} is assumed to be returned from a call to @code{stat}. @seealso{stat, lstat} @end deftypefn */) { if (args.length () != 1) print_usage (); double mode = args(0).xdouble_value ("S_ISDIR: invalid MODE value"); return ovl (octave::sys::file_stat::is_dir (static_cast<mode_t> (mode))); } DEFUNX ("S_ISCHR", FS_ISCHR, args, , doc: /* -*- texinfo -*- @deftypefn {} {} S_ISCHR (@var{mode}) Return true if @var{mode} corresponds to a character device. The value of @var{mode} is assumed to be returned from a call to @code{stat}. @seealso{stat, lstat} @end deftypefn */) { if (args.length () != 1) print_usage (); double mode = args(0).xdouble_value ("S_ISCHR: invalid MODE value"); return ovl (octave::sys::file_stat::is_chr (static_cast<mode_t> (mode))); } DEFUNX ("S_ISBLK", FS_ISBLK, args, , doc: /* -*- texinfo -*- @deftypefn {} {} S_ISBLK (@var{mode}) Return true if @var{mode} corresponds to a block device. The value of @var{mode} is assumed to be returned from a call to @code{stat}. @seealso{stat, lstat} @end deftypefn */) { if (args.length () != 1) print_usage (); double mode = args(0).xdouble_value ("S_ISBLK: invalid MODE value"); return ovl (octave::sys::file_stat::is_blk (static_cast<mode_t> (mode))); } DEFUNX ("S_ISFIFO", FS_ISFIFO, args, , doc: /* -*- texinfo -*- @deftypefn {} {} S_ISFIFO (@var{mode}) Return true if @var{mode} corresponds to a fifo. The value of @var{mode} is assumed to be returned from a call to @code{stat}. @seealso{stat, lstat} @end deftypefn */) { if (args.length () != 1) print_usage (); double mode = args(0).xdouble_value ("S_ISFIFO: invalid MODE value"); return ovl (octave::sys::file_stat::is_fifo (static_cast<mode_t> (mode))); } DEFUNX ("S_ISLNK", FS_ISLNK, args, , doc: /* -*- texinfo -*- @deftypefn {} {} S_ISLNK (@var{mode}) Return true if @var{mode} corresponds to a symbolic link. The value of @var{mode} is assumed to be returned from a call to @code{stat}. @seealso{stat, lstat} @end deftypefn */) { if (args.length () != 1) print_usage (); double mode = args(0).xdouble_value ("S_ISLNK: invalid MODE value"); return ovl (octave::sys::file_stat::is_lnk (static_cast<mode_t> (mode))); } DEFUNX ("S_ISSOCK", FS_ISSOCK, args, , doc: /* -*- texinfo -*- @deftypefn {} {} S_ISSOCK (@var{mode}) Return true if @var{mode} corresponds to a socket. The value of @var{mode} is assumed to be returned from a call to @code{stat}. @seealso{stat, lstat} @end deftypefn */) { if (args.length () != 1) print_usage (); double mode = args(0).xdouble_value ("S_ISSOCK: invalid MODE value"); return ovl (octave::sys::file_stat::is_sock (static_cast<mode_t> (mode))); } DEFUN (gethostname, args, , doc: /* -*- texinfo -*- @deftypefn {} {} gethostname () Return the hostname of the system where Octave is running. @end deftypefn */) { if (args.length () != 0) print_usage (); return ovl (octave::sys::env::get_host_name ()); } DEFUN (uname, args, , doc: /* -*- texinfo -*- @deftypefn {} {[@var{uts}, @var{err}, @var{msg}] =} uname () Return system information in the structure. For example: @example @group uname () @result{} @{ sysname = x86_64 nodename = segfault release = 2.6.15-1-amd64-k8-smp version = Linux machine = #2 SMP Thu Feb 23 04:57:49 UTC 2006 @} @end group @end example If successful, @var{err} is 0 and @var{msg} is an empty string. Otherwise, @var{err} is nonzero and @var{msg} contains a system-dependent error message. @end deftypefn */) { if (args.length () != 0) print_usage (); octave::sys::uname sysinfo; octave_scalar_map m; m.assign ("sysname", sysinfo.sysname ()); m.assign ("nodename", sysinfo.nodename ()); m.assign ("release", sysinfo.release ()); m.assign ("version", sysinfo.version ()); m.assign ("machine", sysinfo.machine ()); return ovl (m, sysinfo.error (), sysinfo.message ()); } /* %!test <51869> %! [info, status, msg] = uname (); %! if (status == 0) %! assert (isstruct (info)) %! assert (ischar (msg) && isempty (msg)) %! endif */ DEFUNX ("unlink", Funlink, args, , doc: /* -*- texinfo -*- @deftypefn {} {[@var{err}, @var{msg}] =} unlink (@var{file}) Delete the file named @var{file}. If successful, @var{err} is 0 and @var{msg} is an empty string. Otherwise, @var{err} is nonzero and @var{msg} contains a system-dependent error message. @seealso{delete, rmdir} @end deftypefn */) { if (args.length () != 1) print_usage (); std::string name = args(0).xstring_value ("unlink: FILE must be a string"); std::string msg; int status = octave::sys::unlink (name, msg); return ovl (status, msg); } DEFUNX ("waitpid", Fwaitpid, args, , doc: /* -*- texinfo -*- @deftypefn {} {[@var{pid}, @var{status}, @var{msg}] =} waitpid (@var{pid}, @var{options}) Wait for process @var{pid} to terminate. The @var{pid} argument can be: @table @asis @item @minus{}1 Wait for any child process. @item 0 Wait for any child process whose process group ID is equal to that of the Octave interpreter process. @item > 0 Wait for termination of the child process with ID @var{pid}. @end table The @var{options} argument can be a bitwise OR of zero or more of the following constants: @table @code @item 0 Wait until signal is received or a child process exits (this is the default if the @var{options} argument is missing). @item WNOHANG Do not hang if status is not immediately available. @item WUNTRACED Report the status of any child processes that are stopped, and whose status has not yet been reported since they stopped. @item WCONTINUE Return if a stopped child has been resumed by delivery of @code{SIGCONT}. This value may not be meaningful on all systems. @end table If the returned value of @var{pid} is greater than 0, it is the process ID of the child process that exited. If an error occurs, @var{pid} will be less than zero and @var{msg} will contain a system-dependent error message. The value of @var{status} contains additional system-dependent information about the subprocess that exited. @seealso{WCONTINUE, WCOREDUMP, WEXITSTATUS, WIFCONTINUED, WIFSIGNALED, WIFSTOPPED, WNOHANG, WSTOPSIG, WTERMSIG, WUNTRACED} @end deftypefn */) { int nargin = args.length (); if (nargin != 1 && nargin != 2) print_usage (); pid_t pid = args(0).xint_value ("waitpid: OPTIONS must be an integer"); int options = 0; if (nargin == 2) options = args(1).xint_value ("waitpid: PID must be an integer value"); std::string msg; int status; pid_t result = octave::sys::waitpid (pid, &status, options, msg); return ovl (result, status, msg); } DEFUNX ("WIFEXITED", FWIFEXITED, args, , doc: /* -*- texinfo -*- @deftypefn {} {} WIFEXITED (@var{status}) Given @var{status} from a call to @code{waitpid}, return true if the child terminated normally. @seealso{waitpid, WEXITSTATUS, WIFSIGNALED, WTERMSIG, WCOREDUMP, WIFSTOPPED, WSTOPSIG, WIFCONTINUED} @end deftypefn */) { if (args.length () != 1) print_usage (); int status = args(0).xint_value ("WIFEXITED: STATUS must be an integer"); return ovl (octave::sys::wifexited (status)); } DEFUNX ("WEXITSTATUS", FWEXITSTATUS, args, , doc: /* -*- texinfo -*- @deftypefn {} {} WEXITSTATUS (@var{status}) Given @var{status} from a call to @code{waitpid}, return the exit status of the child. This function should only be employed if @code{WIFEXITED} returned true. @seealso{waitpid, WIFEXITED, WIFSIGNALED, WTERMSIG, WCOREDUMP, WIFSTOPPED, WSTOPSIG, WIFCONTINUED} @end deftypefn */) { if (args.length () != 1) print_usage (); int status = args(0).xint_value ("WEXITSTATUS: STATUS must be an integer"); return ovl (octave::sys::wexitstatus (status)); } DEFUNX ("WIFSIGNALED", FWIFSIGNALED, args, , doc: /* -*- texinfo -*- @deftypefn {} {} WIFSIGNALED (@var{status}) Given @var{status} from a call to @code{waitpid}, return true if the child process was terminated by a signal. @seealso{waitpid, WIFEXITED, WEXITSTATUS, WTERMSIG, WCOREDUMP, WIFSTOPPED, WSTOPSIG, WIFCONTINUED} @end deftypefn */) { if (args.length () != 1) print_usage (); int status = args(0).xint_value ("WIFSIGNALED: STATUS must be an integer"); return ovl (octave::sys::wifsignaled (status)); } DEFUNX ("WTERMSIG", FWTERMSIG, args, , doc: /* -*- texinfo -*- @deftypefn {} {} WTERMSIG (@var{status}) Given @var{status} from a call to @code{waitpid}, return the number of the signal that caused the child process to terminate. This function should only be employed if @code{WIFSIGNALED} returned true. @seealso{waitpid, WIFEXITED, WEXITSTATUS, WIFSIGNALED, WCOREDUMP, WIFSTOPPED, WSTOPSIG, WIFCONTINUED} @end deftypefn */) { if (args.length () != 1) print_usage (); int status = args(0).xint_value ("WTERMSIG: STATUS must be an integer"); return ovl (octave::sys::wtermsig (status)); } DEFUNX ("WCOREDUMP", FWCOREDUMP, args, , doc: /* -*- texinfo -*- @deftypefn {} {} WCOREDUMP (@var{status}) Given @var{status} from a call to @code{waitpid}, return true if the child produced a core dump. This function should only be employed if @code{WIFSIGNALED} returned true. The macro used to implement this function is not specified in POSIX.1-2001 and is not available on some Unix implementations (e.g., AIX, SunOS). @seealso{waitpid, WIFEXITED, WEXITSTATUS, WIFSIGNALED, WTERMSIG, WIFSTOPPED, WSTOPSIG, WIFCONTINUED} @end deftypefn */) { if (args.length () != 1) print_usage (); int status = args(0).xint_value ("WCOREDUMP: STATUS must be an integer"); return ovl (octave::sys::wcoredump (status)); } DEFUNX ("WIFSTOPPED", FWIFSTOPPED, args, , doc: /* -*- texinfo -*- @deftypefn {} {} WIFSTOPPED (@var{status}) Given @var{status} from a call to @code{waitpid}, return true if the child process was stopped by delivery of a signal. This is only possible if the call was done using @code{WUNTRACED} or when the child is being traced (see ptrace(2)). @seealso{waitpid, WIFEXITED, WEXITSTATUS, WIFSIGNALED, WTERMSIG, WCOREDUMP, WSTOPSIG, WIFCONTINUED} @end deftypefn */) { if (args.length () != 1) print_usage (); int status = args(0).xint_value ("WIFSTOPPED: STATUS must be an integer"); return ovl (octave::sys::wifstopped (status)); } DEFUNX ("WSTOPSIG", FWSTOPSIG, args, , doc: /* -*- texinfo -*- @deftypefn {} {} WSTOPSIG (@var{status}) Given @var{status} from a call to @code{waitpid}, return the number of the signal which caused the child to stop. This function should only be employed if @code{WIFSTOPPED} returned true. @seealso{waitpid, WIFEXITED, WEXITSTATUS, WIFSIGNALED, WTERMSIG, WCOREDUMP, WIFSTOPPED, WIFCONTINUED} @end deftypefn */) { if (args.length () != 1) print_usage (); int status = args(0).xint_value ("WSTOPSIG: STATUS must be an integer"); return ovl (octave::sys::wstopsig (status)); } DEFUNX ("WIFCONTINUED", FWIFCONTINUED, args, , doc: /* -*- texinfo -*- @deftypefn {} {} WIFCONTINUED (@var{status}) Given @var{status} from a call to @code{waitpid}, return true if the child process was resumed by delivery of @code{SIGCONT}. @seealso{waitpid, WIFEXITED, WEXITSTATUS, WIFSIGNALED, WTERMSIG, WCOREDUMP, WIFSTOPPED, WSTOPSIG} @end deftypefn */) { if (args.length () != 1) print_usage (); int status = args(0).xint_value ("WIFCONTINUED: STATUS must be an integer"); return ovl (octave::sys::wifcontinued (status)); } DEFUNX ("canonicalize_file_name", Fcanonicalize_file_name, args, , doc: /* -*- texinfo -*- @deftypefn {} {[@var{cname}, @var{status}, @var{msg}] =} canonicalize_file_name (@var{fname}) Return the canonical name of file @var{fname}. If the file does not exist the empty string ("") is returned. @seealso{make_absolute_filename, is_absolute_filename, is_rooted_relative_filename} @end deftypefn */) { if (args.length () != 1) print_usage (); std::string name = args(0).xstring_value ("canonicalize_file_name: NAME must be a string"); std::string msg; std::string result = octave::sys::canonicalize_file_name (name, msg); return ovl (result, msg.empty () ? 0 : -1, msg); } static inline octave_value const_value (const octave_value_list& args, int val) { if (args.length () != 0) print_usage (); return octave_value (val); } DEFUNX ("F_DUPFD", FF_DUPFD, args, , doc: /* -*- texinfo -*- @deftypefn {} {} F_DUPFD () Return the numerical value to pass to @code{fcntl} to return a duplicate file descriptor. @seealso{fcntl, F_GETFD, F_GETFL, F_SETFD, F_SETFL} @end deftypefn */) { static int val = octave_f_dupfd_wrapper (); if (val < 0) err_disabled_feature ("F_DUPFD", "F_DUPFD"); return const_value (args, val); } DEFUNX ("F_GETFD", FF_GETFD, args, , doc: /* -*- texinfo -*- @deftypefn {} {} F_GETFD () Return the numerical value to pass to @code{fcntl} to return the file descriptor flags. @seealso{fcntl, F_DUPFD, F_GETFL, F_SETFD, F_SETFL} @end deftypefn */) { static int val = octave_f_getfd_wrapper (); if (val < 0) err_disabled_feature ("F_GETFD", "F_GETFD"); return const_value (args, val); } DEFUNX ("F_GETFL", FF_GETFL, args, , doc: /* -*- texinfo -*- @deftypefn {} {} F_GETFL () Return the numerical value to pass to @code{fcntl} to return the file status flags. @seealso{fcntl, F_DUPFD, F_GETFD, F_SETFD, F_SETFL} @end deftypefn */) { static int val = octave_f_getfl_wrapper (); if (val < 0) err_disabled_feature ("F_GETFL", "F_GETFL"); return const_value (args, val); } DEFUNX ("F_SETFD", FF_SETFD, args, , doc: /* -*- texinfo -*- @deftypefn {} {} F_SETFD () Return the numerical value to pass to @code{fcntl} to set the file descriptor flags. @seealso{fcntl, F_DUPFD, F_GETFD, F_GETFL, F_SETFL} @end deftypefn */) { static int val = octave_f_setfd_wrapper (); if (val < 0) err_disabled_feature ("F_SETFD", "F_SETFD"); return const_value (args, val); } DEFUNX ("F_SETFL", FF_SETFL, args, , doc: /* -*- texinfo -*- @deftypefn {} {} F_SETFL () Return the numerical value to pass to @code{fcntl} to set the file status flags. @seealso{fcntl, F_DUPFD, F_GETFD, F_GETFL, F_SETFD} @end deftypefn */) { static int val = octave_f_setfl_wrapper (); if (val < 0) err_disabled_feature ("F_SETFL", "F_SETFL"); return const_value (args, val); } DEFUNX ("O_APPEND", FO_APPEND, args, , doc: /* -*- texinfo -*- @deftypefn {} {} O_APPEND () Return the numerical value of the file status flag that may be returned by @code{fcntl} to indicate each write operation appends, or that may be passed to @code{fcntl} to set the write mode to append. @seealso{fcntl, O_ASYNC, O_CREAT, O_EXCL, O_NONBLOCK, O_RDONLY, O_RDWR, O_SYNC, O_TRUNC, O_WRONLY} @end deftypefn */) { static int val = octave_o_append_wrapper (); if (val < 0) err_disabled_feature ("O_APPEND", "O_APPEND"); return const_value (args, val); } DEFUNX ("O_ASYNC", FO_ASYNC, args, , doc: /* -*- texinfo -*- @deftypefn {} {} O_ASYNC () Return the numerical value of the file status flag that may be returned by @code{fcntl} to indicate asynchronous I/O. @seealso{fcntl, O_APPEND, O_CREAT, O_EXCL, O_NONBLOCK, O_RDONLY, O_RDWR, O_SYNC, O_TRUNC, O_WRONLY} @end deftypefn */) { static int val = octave_o_async_wrapper (); if (val < 0) err_disabled_feature ("O_ASYNC", "O_ASYNC"); return const_value (args, val); } DEFUNX ("O_CREAT", FO_CREAT, args, , doc: /* -*- texinfo -*- @deftypefn {} {} O_CREAT () Return the numerical value of the file status flag that may be returned by @code{fcntl} to indicate that a file should be created if it does not exist. @seealso{fcntl, O_APPEND, O_ASYNC, O_EXCL, O_NONBLOCK, O_RDONLY, O_RDWR, O_SYNC, O_TRUNC, O_WRONLY} @end deftypefn */) { static int val = octave_o_creat_wrapper (); if (val < 0) err_disabled_feature ("O_CREAT", "O_CREAT"); return const_value (args, val); } DEFUNX ("O_EXCL", FO_EXCL, args, , doc: /* -*- texinfo -*- @deftypefn {} {} O_EXCL () Return the numerical value of the file status flag that may be returned by @code{fcntl} to indicate that file locking is used. @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_NONBLOCK, O_RDONLY, O_RDWR, O_SYNC, O_TRUNC, O_WRONLY} @end deftypefn */) { static int val = octave_o_excl_wrapper (); if (val < 0) err_disabled_feature ("O_EXCL", "O_EXCL"); return const_value (args, val); } DEFUNX ("O_NONBLOCK", FO_NONBLOCK, args, , doc: /* -*- texinfo -*- @deftypefn {} {} O_NONBLOCK () Return the numerical value of the file status flag that may be returned by @code{fcntl} to indicate that non-blocking I/O is in use, or that may be passsed to @code{fcntl} to set non-blocking I/O. @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_EXCL, O_RDONLY, O_RDWR, O_SYNC, O_TRUNC, O_WRONLY} @end deftypefn */) { static int val = octave_o_nonblock_wrapper (); if (val < 0) err_disabled_feature ("O_NONBLOCK", "O_NONBLOCK"); return const_value (args, val); } DEFUNX ("O_RDONLY", FO_RDONLY, args, , doc: /* -*- texinfo -*- @deftypefn {} {} O_RDONLY () Return the numerical value of the file status flag that may be returned by @code{fcntl} to indicate that a file is open for reading only. @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_EXCL, O_NONBLOCK, O_RDWR, O_SYNC, O_TRUNC, O_WRONLY} @end deftypefn */) { static int val = octave_o_rdonly_wrapper (); if (val < 0) err_disabled_feature ("O_RDONLY", "O_RDONLY"); return const_value (args, val); } DEFUNX ("O_RDWR", FO_RDWR, args, , doc: /* -*- texinfo -*- @deftypefn {} {} O_RDWR () Return the numerical value of the file status flag that may be returned by @code{fcntl} to indicate that a file is open for both reading and writing. @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_EXCL, O_NONBLOCK, O_RDONLY, O_SYNC, O_TRUNC, O_WRONLY} @end deftypefn */) { static int val = octave_o_rdwr_wrapper (); if (val < 0) err_disabled_feature ("O_RDWR", "O_RDWR"); return const_value (args, val); } DEFUNX ("O_SYNC", FO_SYNC, args, , doc: /* -*- texinfo -*- @deftypefn {} {} O_SYNC () Return the numerical value of the file status flag that may be returned by @code{fcntl} to indicate that a file is open for synchronous I/O. @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_EXCL, O_NONBLOCK, O_RDONLY, O_RDWR, O_TRUNC, O_WRONLY} @end deftypefn */) { static int val = octave_o_sync_wrapper (); if (val < 0) err_disabled_feature ("O_SYNC", "O_SYNC"); return const_value (args, val); } DEFUNX ("O_TRUNC", FO_TRUNC, args, , doc: /* -*- texinfo -*- @deftypefn {} {} O_TRUNC () Return the numerical value of the file status flag that may be returned by @code{fcntl} to indicate that if file exists, it should be truncated when writing. @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_EXCL, O_NONBLOCK, O_RDONLY, O_RDWR, O_SYNC, O_WRONLY} @end deftypefn */) { static int val = octave_o_trunc_wrapper (); if (val < 0) err_disabled_feature ("O_TRUNC", "O_TRUNC"); return const_value (args, val); } DEFUNX ("O_WRONLY", FO_WRONLY, args, , doc: /* -*- texinfo -*- @deftypefn {} {} O_WRONLY () Return the numerical value of the file status flag that may be returned by @code{fcntl} to indicate that a file is open for writing only. @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_EXCL, O_NONBLOCK, O_RDONLY, O_RDWR, O_SYNC, O_TRUNC} @end deftypefn */) { static int val = octave_o_wronly_wrapper (); if (val < 0) err_disabled_feature ("O_WRONLY", "O_WRONLY"); return const_value (args, val); } DEFUNX ("WNOHANG", FWNOHANG, args, , doc: /* -*- texinfo -*- @deftypefn {} {} WNOHANG () Return the numerical value of the option argument that may be passed to @code{waitpid} to indicate that it should return its status immediately instead of waiting for a process to exit. @seealso{waitpid, WUNTRACED, WCONTINUE} @end deftypefn */) { return const_value (args, octave::sys::wnohang ()); } DEFUNX ("WUNTRACED", FWUNTRACED, args, , doc: /* -*- texinfo -*- @deftypefn {} {} WUNTRACED () Return the numerical value of the option argument that may be passed to @code{waitpid} to indicate that it should also return if the child process has stopped but is not traced via the @code{ptrace} system call @seealso{waitpid, WNOHANG, WCONTINUE} @end deftypefn */) { return const_value (args, octave::sys::wuntraced ()); } DEFUNX ("WCONTINUE", FWCONTINUE, args, , doc: /* -*- texinfo -*- @deftypefn {} {} WCONTINUE () Return the numerical value of the option argument that may be passed to @code{waitpid} to indicate that it should also return if a stopped child has been resumed by delivery of a @code{SIGCONT} signal. @seealso{waitpid, WNOHANG, WUNTRACED} @end deftypefn */) { return const_value (args, octave::sys::wcontinue ()); }