Mercurial > octave
annotate libinterp/corefcn/sysdep.cc @ 21301:40de9f8f23a6
Use '#include "config.h"' rather than <config.h>.
* mk-octave-config-h.sh, mk-opts.pl, Backend.cc, BaseControl.cc,
ButtonControl.cc, Canvas.cc, CheckBoxControl.cc, Container.cc, ContextMenu.cc,
EditControl.cc, Figure.cc, FigureWindow.cc, GLCanvas.cc, KeyMap.cc,
ListBoxControl.cc, Logger.cc, Menu.cc, MouseModeActionGroup.cc, Object.cc,
ObjectFactory.cc, ObjectProxy.cc, Panel.cc, PopupMenuControl.cc,
PushButtonControl.cc, PushTool.cc, QtHandlesUtils.cc, RadioButtonControl.cc,
SliderControl.cc, TextControl.cc, TextEdit.cc, ToggleButtonControl.cc,
ToggleTool.cc, ToolBar.cc, ToolBarButton.cc, __init_qt__.cc,
annotation-dialog.cc, gl-select.cc, module.mk, kpty.cpp, color-picker.cc,
dialog.cc, documentation-dock-widget.cc, files-dock-widget.cc,
find-files-dialog.cc, find-files-model.cc, history-dock-widget.cc,
file-editor-tab.cc, file-editor-tab.h, file-editor.cc, find-dialog.cc,
marker.cc, octave-qscintilla.cc, octave-txt-lexer.cc, main-window.cc,
octave-cmd.cc, octave-dock-widget.cc, octave-gui.cc, octave-interpreter.cc,
octave-qt-link.cc, parser.cc, webinfo.cc, resource-manager.cc,
settings-dialog.cc, shortcut-manager.cc, terminal-dock-widget.cc,
thread-manager.cc, welcome-wizard.cc, workspace-model.cc, workspace-view.cc,
build-env-features.sh, build-env.in.cc, Cell.cc, __contourc__.cc,
__dispatch__.cc, __dsearchn__.cc, __ichol__.cc, __ilu__.cc, __lin_interpn__.cc,
__pchip_deriv__.cc, __qp__.cc, balance.cc, besselj.cc, betainc.cc, bitfcns.cc,
bsxfun.cc, c-file-ptr-stream.cc, cdisplay.c, cellfun.cc, coct-hdf5-types.c,
colloc.cc, comment-list.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc,
debug.cc, defaults.cc, defun.cc, det.cc, dirfns.cc, display.cc, dlmread.cc,
dot.cc, dynamic-ld.cc, eig.cc, ellipj.cc, error.cc, errwarn.cc, event-queue.cc,
fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc,
gammainc.cc, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc,
gl-render.cc, gl2ps-print.cc, graphics.cc, gripes.cc, hash.cc, help.cc,
hess.cc, hex2num.cc, hook-fcn.cc, input.cc, inv.cc, jit-ir.cc, jit-typeinfo.cc,
jit-util.cc, kron.cc, load-path.cc, load-save.cc, lookup.cc,
ls-ascii-helper.cc, ls-hdf5.cc, ls-mat-ascii.cc, ls-mat4.cc, ls-mat5.cc,
ls-oct-binary.cc, ls-oct-text.cc, ls-utils.cc, lsode.cc, lu.cc, luinc.cc,
mappers.cc, matrix_type.cc, max.cc, mex.cc, mgorth.cc, nproc.cc,
oct-errno.in.cc, oct-fstrm.cc, oct-hdf5-types.cc, oct-hist.cc, oct-iostrm.cc,
oct-lvalue.cc, oct-map.cc, oct-prcstrm.cc, oct-procbuf.cc, oct-stream.cc,
oct-strstrm.cc, oct-tex-lexer.in.ll, oct-tex-parser.in.yy, octave-link.cc,
ordschur.cc, pager.cc, pinv.cc, pr-output.cc, procstream.cc, profiler.cc,
psi.cc, pt-jit.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc,
schur.cc, sighandlers.cc, siglist.c, sparse-xdiv.cc, sparse-xpow.cc, sparse.cc,
spparms.cc, sqrtm.cc, str2double.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc,
sylvester.cc, symtab.cc, syscalls.cc, sysdep.cc, text-renderer.cc, time.cc,
toplev.cc, tril.cc, tsearch.cc, txt-eng.cc, typecast.cc, urlwrite.cc, utils.cc,
variables.cc, xdiv.cc, xgl2ps.c, xnorm.cc, xpow.cc, zfstream.cc,
__delaunayn__.cc, __eigs__.cc, __fltk_uigetfile__.cc, __glpk__.cc,
__init_fltk__.cc, __init_gnuplot__.cc, __magick_read__.cc, __osmesa_print__.cc,
__voronoi__.cc, amd.cc, audiodevinfo.cc, audioread.cc, ccolamd.cc, chol.cc,
colamd.cc, convhulln.cc, dmperm.cc, fftw.cc, qr.cc, symbfact.cc, symrcm.cc,
mkbuiltins, mkops, ov-base-diag.cc, ov-base-int.cc, ov-base-mat.cc,
ov-base-scalar.cc, ov-base-sparse.cc, ov-base.cc, ov-bool-mat.cc,
ov-bool-sparse.cc, ov-bool.cc, ov-builtin.cc, ov-cell.cc, ov-ch-mat.cc,
ov-class.cc, ov-classdef.cc, ov-colon.cc, ov-complex.cc, ov-cs-list.cc,
ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc, ov-fcn-handle.cc,
ov-fcn-inline.cc, ov-fcn.cc, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc,
ov-flt-cx-mat.cc, ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-int16.cc,
ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-java.cc, ov-lazy-idx.cc,
ov-mex-fcn.cc, ov-null-mat.cc, ov-oncleanup.cc, ov-perm.cc, ov-range.cc,
ov-re-diag.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc,
ov-struct.cc, ov-typeinfo.cc, ov-uint16.cc, ov-uint32.cc, ov-uint64.cc,
ov-uint8.cc, ov-usr-fcn.cc, ov.cc, ovl.cc, octave.cc, 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-cell.cc,
op-chm.cc, op-class.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-m.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-dm.cc, op-dm-scm.cc, op-dm-sm.cc,
op-dm-template.cc, op-dms-template.cc, op-double-conv.cc, op-fcdm-fcdm.cc,
op-fcdm-fdm.cc, op-fcm-fcm.cc, op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc,
op-fcn.cc, op-fcs-fcm.cc, op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc,
op-fdm-fdm.cc, op-float-conv.cc, op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fm.cc,
op-fm-fs.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-conv.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc,
op-m-sm.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, lex.ll, oct-parse.in.yy,
pt-arg-list.cc, pt-array-list.cc, pt-assign.cc, pt-binop.cc, pt-bp.cc,
pt-cbinop.cc, pt-cell.cc, pt-check.cc, pt-classdef.cc, pt-cmd.cc, pt-colon.cc,
pt-const.cc, pt-decl.cc, pt-eval.cc, pt-except.cc, pt-exp.cc, pt-fcn-handle.cc,
pt-funcall.cc, pt-id.cc, pt-idx.cc, pt-jump.cc, pt-loop.cc, pt-mat.cc,
pt-misc.cc, pt-pr-code.cc, pt-select.cc, pt-stmt.cc, pt-unop.cc, pt.cc,
token.cc, Array-jit.cc, Array-os.cc, Array-sym.cc, Array-tc.cc, version.cc,
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-voidp.cc, Array.cc, CColVector.cc, CDiagMatrix.cc, CMatrix.cc,
CNDArray.cc, CRowVector.cc, CSparse.cc, DiagArray2.cc, MArray-C.cc,
MArray-d.cc, MArray-f.cc, MArray-fC.cc, MArray-i.cc, MArray-s.cc, MArray.cc,
MDiagArray2.cc, MSparse-C.cc, MSparse-d.cc, MatrixType.cc, PermMatrix.cc,
Range.cc, Sparse-C.cc, Sparse-b.cc, Sparse-d.cc, Sparse.cc, boolMatrix.cc,
boolNDArray.cc, boolSparse.cc, chMatrix.cc, chNDArray.cc, dColVector.cc,
dDiagMatrix.cc, dMatrix.cc, dNDArray.cc, dRowVector.cc, dSparse.cc,
dim-vector.cc, fCColVector.cc, fCDiagMatrix.cc, fCMatrix.cc, fCNDArray.cc,
fCRowVector.cc, fColVector.cc, fDiagMatrix.cc, fMatrix.cc, fNDArray.cc,
fRowVector.cc, idx-vector.cc, int16NDArray.cc, int32NDArray.cc,
int64NDArray.cc, int8NDArray.cc, intNDArray.cc, uint16NDArray.cc,
uint32NDArray.cc, uint64NDArray.cc, uint8NDArray.cc, blaswrap.c, cquit.c,
f77-extern.cc, f77-fcn.c, lo-error.c, quit.cc, CollocWt.cc, DASPK.cc, DASRT.cc,
DASSL.cc, EIG.cc, LSODE.cc, ODES.cc, Quad.cc, aepbalance.cc, chol.cc,
eigs-base.cc, fEIG.cc, gepbalance.cc, hess.cc, lo-mappers.cc, lo-specfun.cc,
lu.cc, oct-convn.cc, oct-fftw.cc, oct-norm.cc, oct-rand.cc, oct-spparms.cc,
qr.cc, qrp.cc, randgamma.c, randmtzig.c, randpoisson.c, schur.cc,
sparse-chol.cc, sparse-dmsolve.cc, sparse-lu.cc, sparse-qr.cc, svd.cc,
mk-ops.awk, dir-ops.cc, file-ops.cc, file-stat.cc, lo-sysdep.cc, mach-info.cc,
oct-env.cc, oct-group.cc, oct-passwd.cc, oct-syscalls.cc, oct-time.cc,
oct-uname.cc, cmd-edit.cc, cmd-hist.cc, data-conv.cc, f2c-main.c,
glob-match.cc, kpse.cc, lo-array-errwarn.cc, lo-array-gripes.cc, lo-cutils.c,
lo-ieee.cc, lo-regexp.cc, lo-utils.cc, oct-base64.cc, oct-glob.cc,
oct-inttypes.cc, oct-locbuf.cc, oct-mutex.cc, oct-rl-edit.c, oct-rl-hist.c,
oct-shlib.cc, oct-sort.cc, pathsearch.cc, singleton-cleanup.cc, sparse-sort.cc,
sparse-util.cc, str-vec.cc, unwind-prot.cc, url-transfer.cc,
display-available.c, main-cli.cc, main-gui.cc, main.in.cc, mkoctfile.in.cc,
octave-config.in.cc:
Use '#include "config.h"' rather than <config.h>.
| author | Rik <rik@octave.org> |
|---|---|
| date | Thu, 18 Feb 2016 13:34:50 -0800 |
| parents | fcac5dbbf9ed |
| children | 12f207a534aa |
| rev | line source |
|---|---|
| 1 | 1 /* |
| 2 | |
|
19697
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maint: Update copyright notices for 2015.
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3 Copyright (C) 1993-2015 John W. Eaton |
| 1 | 4 |
| 5 This file is part of Octave. | |
| 6 | |
| 7 Octave is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
| 10 option) any later version. | |
| 1 | 11 |
| 12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 7016 | 18 along with Octave; see the file COPYING. If not, see |
| 19 <http://www.gnu.org/licenses/>. | |
| 1 | 20 |
| 21 */ | |
| 22 | |
| 240 | 23 #ifdef HAVE_CONFIG_H |
|
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24 # include "config.h" |
| 1 | 25 #endif |
| 26 | |
| 1346 | 27 #include <cfloat> |
| 1343 | 28 #include <cstddef> |
| 1346 | 29 #include <cstdio> |
| 1343 | 30 #include <cstdlib> |
| 31 #include <cstring> | |
| 32 | |
| 3503 | 33 #include <iostream> |
| 1728 | 34 #include <string> |
| 35 | |
| 529 | 36 #include <sys/types.h> |
| 37 #include <unistd.h> | |
| 1 | 38 |
| 1430 | 39 #if defined (HAVE_TERMIOS_H) |
|
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40 # include <termios.h> |
| 1430 | 41 #elif defined (HAVE_TERMIO_H) |
|
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42 # include <termio.h> |
| 1430 | 43 #elif defined (HAVE_SGTTY_H) |
|
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44 # include <sgtty.h> |
|
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45 #endif |
| 4067 | 46 |
| 47 #if defined (HAVE_CONIO_H) | |
|
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48 # include <conio.h> |
| 1430 | 49 #endif |
| 50 | |
| 3248 | 51 #if defined (HAVE_SYS_IOCTL_H) |
|
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52 # include <sys/ioctl.h> |
| 3248 | 53 #endif |
| 54 | |
| 1463 | 55 #if defined (HAVE_FLOATINGPOINT_H) |
|
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56 # include <floatingpoint.h> |
| 1463 | 57 #endif |
| 58 | |
| 2508 | 59 #if defined (HAVE_IEEEFP_H) |
|
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60 # include <ieeefp.h> |
| 2508 | 61 #endif |
| 62 | |
| 2926 | 63 #include "cmd-edit.h" |
| 64 #include "file-ops.h" | |
| 2893 | 65 #include "lo-mappers.h" |
| 7231 | 66 #include "lo-math.h" |
| 2317 | 67 #include "mach-info.h" |
| 2926 | 68 #include "oct-env.h" |
| 5451 | 69 #include "quit.h" |
| 1769 | 70 |
| 6208 | 71 #include "Cell.h" |
|
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72 #include "builtins.h" |
| 1352 | 73 #include "defun.h" |
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74 #include "display.h" |
| 1352 | 75 #include "error.h" |
|
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76 #include "errwarn.h" |
| 529 | 77 #include "input.h" |
|
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78 #include "ovl.h" |
| 2370 | 79 #include "ov.h" |
| 3234 | 80 #include "pager.h" |
| 6419 | 81 #include "parse.h" |
| 5770 | 82 #include "sighandlers.h" |
| 1352 | 83 #include "sysdep.h" |
| 1755 | 84 #include "toplev.h" |
| 529 | 85 #include "utils.h" |
| 6598 | 86 #include "file-stat.h" |
| 529 | 87 |
| 88 #ifndef STDIN_FILENO | |
|
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89 # define STDIN_FILENO 1 |
| 529 | 90 #endif |
| 444 | 91 |
|
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92 #if defined (__386BSD__) || defined (__FreeBSD__) || defined (__NetBSD__) |
| 2508 | 93 static void |
| 94 BSD_init (void) | |
| 95 { | |
|
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96 # if defined (HAVE_FLOATINGPOINT_H) |
| 2508 | 97 // Disable trapping on common exceptions. |
|
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98 # ifndef FP_X_DNML |
|
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99 # define FP_X_DNML 0 |
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100 # endif |
| 2508 | 101 fpsetmask (~(FP_X_OFL|FP_X_INV|FP_X_DZ|FP_X_DNML|FP_X_UFL|FP_X_IMP)); |
|
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102 # endif |
| 2508 | 103 } |
| 104 #endif | |
| 105 | |
| 6956 | 106 #if defined (__WIN32__) && ! defined (_POSIX_VERSION) |
|
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107 |
|
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108 #define WIN32_LEAN_AND_MEAN |
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109 #include <tlhelp32.h> |
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110 #include <windows.h> |
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111 |
| 6080 | 112 static void |
| 113 w32_set_octave_home (void) | |
| 114 { | |
|
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115 std::string bin_dir; |
| 6080 | 116 |
|
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117 HANDLE h = CreateToolhelp32Snapshot (TH32CS_SNAPMODULE |
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118 #ifdef TH32CS_SNAPMODULE32 |
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119 | TH32CS_SNAPMODULE32 |
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120 #endif |
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121 , 0); |
| 6080 | 122 |
|
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123 if (h != INVALID_HANDLE_VALUE) |
| 6080 | 124 { |
|
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125 MODULEENTRY32 mod_info; |
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126 |
|
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127 ZeroMemory (&mod_info, sizeof (mod_info)); |
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128 mod_info.dwSize = sizeof (mod_info); |
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129 |
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130 if (Module32First (h, &mod_info)) |
| 14445 | 131 { |
| 132 do | |
| 133 { | |
| 134 std::string mod_name (mod_info.szModule); | |
| 6080 | 135 |
| 14445 | 136 if (mod_name.find ("octinterp") != std::string::npos) |
| 137 { | |
| 138 bin_dir = mod_info.szExePath; | |
| 139 if (bin_dir[bin_dir.length () - 1] != '\\') | |
| 140 bin_dir.append (1, '\\'); | |
| 141 break; | |
| 142 } | |
| 143 } | |
| 144 while (Module32Next (h, &mod_info)); | |
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145 } |
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146 |
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147 CloseHandle (h); |
| 6080 | 148 } |
| 149 | |
| 150 if (! bin_dir.empty ()) | |
| 151 { | |
| 152 size_t pos = bin_dir.rfind ("\\bin\\"); | |
| 153 | |
| 8021 | 154 if (pos != std::string::npos) |
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155 octave_env::putenv ("OCTAVE_HOME", bin_dir.substr (0, pos)); |
| 6080 | 156 } |
| 157 } | |
| 158 | |
| 6960 | 159 void |
| 5451 | 160 w32_set_quiet_shutdown (void) |
| 161 { | |
| 162 // Let the user close the console window or shutdown without the | |
| 163 // pesky dialog. | |
| 164 // | |
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165 // FIXME: should this be user configurable? |
| 5451 | 166 SetProcessShutdownParameters (0x280, SHUTDOWN_NORETRY); |
| 167 } | |
| 168 | |
| 6960 | 169 void |
| 5451 | 170 MINGW_signal_cleanup (void) |
| 171 { | |
| 5455 | 172 w32_set_quiet_shutdown (); |
| 5451 | 173 } |
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174 |
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175 static void |
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176 w32_init (void) |
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177 { |
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178 w32_set_octave_home (); |
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179 |
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180 command_editor::prefer_env_winsize (true); |
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181 } |
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182 |
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183 static bool |
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184 w32_shell_execute (const std::string& file) |
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185 { |
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186 } |
| 5451 | 187 #endif |
| 188 | |
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189 DEFUN (__open_with_system_app__, args, , |
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190 "-*- texinfo -*-\n\ |
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191 @deftypefn {} {} __open_with_system_app__ (@var{file})\n\ |
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192 Undocumented internal function.\n\ |
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193 @end deftypefn") |
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194 { |
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195 if (args.length () != 1) |
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196 print_usage (); |
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197 |
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198 std::string file = args(0).xstring_value ("__open_with_system_app__: argument must be a filename"); |
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199 |
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200 octave_value retval; |
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201 |
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202 #if defined (__WIN32__) && ! defined (_POSIX_VERSION) |
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203 HINSTANCE status = ShellExecute (0, 0, file.c_str (), 0, 0, |
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204 SW_SHOWNORMAL); |
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205 |
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206 // ShellExecute returns a value greater than 32 if successful. |
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207 retval = (reinterpret_cast<ptrdiff_t> (status) > 32); |
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208 #elif defined (__APPLE__) |
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209 octave_value_list tmp |
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210 = Fsystem (ovl ("open " + file + " 2> /dev/null", |
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211 false, "async"), |
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212 1); |
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213 |
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214 retval = (tmp(0).double_value () == 0); |
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215 #else |
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216 octave_value_list tmp |
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217 = Fsystem (ovl ("xdg-open " + file + " 2> /dev/null", |
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218 false, "async"), |
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219 1); |
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220 |
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221 retval = (tmp(0).double_value () == 0); |
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222 #endif |
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223 |
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224 return retval; |
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225 } |
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226 |
| 5451 | 227 #if defined (__MINGW32__) |
| 228 static void | |
| 229 MINGW_init (void) | |
| 230 { | |
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231 w32_init (); |
| 5451 | 232 } |
| 233 #endif | |
| 234 | |
| 6080 | 235 #if defined (_MSC_VER) |
| 236 static void | |
| 237 MSVC_init (void) | |
| 238 { | |
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239 w32_init (); |
| 6080 | 240 } |
| 241 #endif | |
| 242 | |
| 4091 | 243 |
| 6598 | 244 // Return TRUE if FILE1 and FILE2 refer to the same (physical) file. |
| 245 | |
| 246 bool | |
| 247 same_file_internal (const std::string& file1, const std::string& file2) | |
| 248 { | |
| 249 #ifdef OCTAVE_USE_WINDOWS_API | |
| 250 | |
| 6691 | 251 bool retval = false; |
| 252 | |
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253 const char *f1 = file1.c_str (); |
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254 const char *f2 = file2.c_str (); |
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255 |
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256 bool f1_is_dir = GetFileAttributes (f1) & FILE_ATTRIBUTE_DIRECTORY; |
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257 bool f2_is_dir = GetFileAttributes (f2) & FILE_ATTRIBUTE_DIRECTORY; |
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258 |
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259 // Windows native code |
| 6598 | 260 // Reference: http://msdn2.microsoft.com/en-us/library/aa363788.aspx |
| 261 | |
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262 DWORD share = FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE; |
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263 |
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264 HANDLE hfile1 |
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265 = CreateFile (f1, 0, share, 0, OPEN_EXISTING, |
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266 f1_is_dir ? FILE_FLAG_BACKUP_SEMANTICS : 0, 0); |
| 6691 | 267 |
| 268 if (hfile1 != INVALID_HANDLE_VALUE) | |
| 269 { | |
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270 HANDLE hfile2 |
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271 = CreateFile (f2, 0, share, 0, OPEN_EXISTING, |
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272 f2_is_dir ? FILE_FLAG_BACKUP_SEMANTICS : 0, 0); |
| 6598 | 273 |
| 6691 | 274 if (hfile2 != INVALID_HANDLE_VALUE) |
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275 { |
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276 BY_HANDLE_FILE_INFORMATION hfi1; |
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277 BY_HANDLE_FILE_INFORMATION hfi2; |
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278 |
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279 if (GetFileInformationByHandle (hfile1, &hfi1) |
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280 && GetFileInformationByHandle (hfile2, &hfi2)) |
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281 { |
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282 retval = (hfi1.dwVolumeSerialNumber == hfi2.dwVolumeSerialNumber |
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283 && hfi1.nFileIndexHigh == hfi2.nFileIndexHigh |
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284 && hfi1.nFileIndexLow == hfi2.nFileIndexLow); |
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285 } |
| 6598 | 286 |
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287 CloseHandle (hfile2); |
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288 } |
| 6691 | 289 |
| 6598 | 290 CloseHandle (hfile1); |
| 291 } | |
| 6691 | 292 |
| 293 return retval; | |
| 6598 | 294 |
| 295 #else | |
| 296 | |
| 297 // POSIX Code | |
| 298 | |
| 299 file_stat fs_file1 (file1); | |
| 300 file_stat fs_file2 (file2); | |
| 301 | |
| 302 return (fs_file1 && fs_file2 | |
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303 && fs_file1.ino () == fs_file2.ino () |
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304 && fs_file1.dev () == fs_file2.dev ()); |
| 6598 | 305 |
| 306 #endif | |
| 307 } | |
| 308 | |
| 1 | 309 void |
| 310 sysdep_init (void) | |
| 311 { | |
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312 #if defined (__386BSD__) || defined (__FreeBSD__) || defined (__NetBSD__) |
| 2508 | 313 BSD_init (); |
| 5451 | 314 #elif defined (__MINGW32__) |
| 315 MINGW_init (); | |
| 6080 | 316 #elif defined (_MSC_VER) |
| 317 MSVC_init (); | |
| 1 | 318 #endif |
| 319 } | |
| 320 | |
| 5451 | 321 void |
| 322 sysdep_cleanup (void) | |
| 323 { | |
| 324 MINGW_SIGNAL_CLEANUP (); | |
| 325 } | |
| 326 | |
| 767 | 327 // Set terminal in raw mode. From less-177. |
| 328 // | |
| 329 // Change terminal to "raw mode", or restore to "normal" mode. | |
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330 // "Raw mode" means |
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331 // 1. An outstanding read will complete on receipt of a single keystroke. |
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332 // 2. Input is not echoed. |
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333 // 3. On output, \n is mapped to \r\n. |
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334 // 4. \t is NOT expanded into spaces. |
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335 // 5. Signal-causing characters such as ctrl-C (interrupt), |
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336 // etc. are NOT disabled. |
| 767 | 337 // It doesn't matter whether an input \n is mapped to \r, or vice versa. |
| 338 | |
| 529 | 339 void |
| 3657 | 340 raw_mode (bool on, bool wait) |
| 529 | 341 { |
| 3657 | 342 static bool curr_on = false; |
| 529 | 343 |
| 344 int tty_fd = STDIN_FILENO; | |
| 14160 | 345 if (! gnulib::isatty (tty_fd)) |
| 529 | 346 { |
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347 if (interactive && ! forced_interactive) |
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348 error ("stdin is not a tty!"); |
| 529 | 349 } |
| 350 | |
| 351 if (on == curr_on) | |
| 352 return; | |
| 353 | |
| 354 #if defined (HAVE_TERMIOS_H) | |
| 355 { | |
| 356 struct termios s; | |
| 357 static struct termios save_term; | |
| 358 | |
| 359 if (on) | |
| 360 { | |
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361 // Get terminal modes. |
| 529 | 362 |
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363 tcgetattr (tty_fd, &s); |
| 529 | 364 |
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365 // Save modes and set certain variables dependent on modes. |
| 529 | 366 |
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367 save_term = s; |
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368 // ospeed = s.c_cflag & CBAUD; |
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369 // erase_char = s.c_cc[VERASE]; |
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370 // kill_char = s.c_cc[VKILL]; |
| 529 | 371 |
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372 // Set the modes to the way we want them. |
| 529 | 373 |
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374 s.c_lflag &= ~(ICANON|ECHO|ECHOE|ECHOK|ECHONL); |
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375 s.c_oflag |= (OPOST|ONLCR); |
| 529 | 376 #if defined (OCRNL) |
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377 s.c_oflag &= ~(OCRNL); |
| 529 | 378 #endif |
| 379 #if defined (ONOCR) | |
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380 s.c_oflag &= ~(ONOCR); |
| 529 | 381 #endif |
| 382 #if defined (ONLRET) | |
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383 s.c_oflag &= ~(ONLRET); |
| 529 | 384 #endif |
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385 s.c_cc[VMIN] = wait ? 1 : 0; |
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386 s.c_cc[VTIME] = 0; |
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387 } |
| 529 | 388 else |
| 389 { | |
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390 // Restore saved modes. |
| 1358 | 391 |
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392 s = save_term; |
| 529 | 393 } |
| 3658 | 394 |
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395 tcsetattr (tty_fd, wait ? TCSAFLUSH : TCSADRAIN, &s); |
| 529 | 396 } |
| 397 #elif defined (HAVE_TERMIO_H) | |
| 398 { | |
| 399 struct termio s; | |
| 400 static struct termio save_term; | |
| 401 | |
| 402 if (on) | |
| 403 { | |
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404 // Get terminal modes. |
| 529 | 405 |
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406 ioctl (tty_fd, TCGETA, &s); |
| 529 | 407 |
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408 // Save modes and set certain variables dependent on modes. |
| 529 | 409 |
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410 save_term = s; |
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411 // ospeed = s.c_cflag & CBAUD; |
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412 // erase_char = s.c_cc[VERASE]; |
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413 // kill_char = s.c_cc[VKILL]; |
| 529 | 414 |
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415 // Set the modes to the way we want them. |
| 529 | 416 |
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417 s.c_lflag &= ~(ICANON|ECHO|ECHOE|ECHOK|ECHONL); |
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418 s.c_oflag |= (OPOST|ONLCR); |
| 529 | 419 #if defined (OCRNL) |
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420 s.c_oflag &= ~(OCRNL); |
| 529 | 421 #endif |
| 422 #if defined (ONOCR) | |
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423 s.c_oflag &= ~(ONOCR); |
| 529 | 424 #endif |
| 425 #if defined (ONLRET) | |
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426 s.c_oflag &= ~(ONLRET); |
| 529 | 427 #endif |
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428 s.c_cc[VMIN] = wait ? 1 : 0; |
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429 } |
| 529 | 430 else |
| 431 { | |
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432 // Restore saved modes. |
| 1358 | 433 |
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434 s = save_term; |
| 529 | 435 } |
| 3658 | 436 |
| 529 | 437 ioctl (tty_fd, TCSETAW, &s); |
| 438 } | |
| 439 #elif defined (HAVE_SGTTY_H) | |
| 440 { | |
| 441 struct sgttyb s; | |
| 442 static struct sgttyb save_term; | |
| 443 | |
| 444 if (on) | |
| 445 { | |
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446 // Get terminal modes. |
| 529 | 447 |
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448 ioctl (tty_fd, TIOCGETP, &s); |
| 529 | 449 |
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450 // Save modes and set certain variables dependent on modes. |
| 529 | 451 |
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452 save_term = s; |
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453 // ospeed = s.sg_ospeed; |
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454 // erase_char = s.sg_erase; |
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455 // kill_char = s.sg_kill; |
| 529 | 456 |
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457 // Set the modes to the way we want them. |
| 529 | 458 |
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459 s.sg_flags |= CBREAK; |
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460 s.sg_flags &= ~(ECHO); |
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461 } |
| 529 | 462 else |
| 463 { | |
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464 // Restore saved modes. |
| 1358 | 465 |
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466 s = save_term; |
| 529 | 467 } |
| 3658 | 468 |
| 529 | 469 ioctl (tty_fd, TIOCSETN, &s); |
| 470 } | |
| 471 #else | |
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472 warn_disabled_feature ("", "raw mode console I/O"); |
| 4064 | 473 |
| 474 // Make sure the current mode doesn't toggle. | |
| 475 on = curr_on; | |
| 529 | 476 #endif |
| 477 | |
| 478 curr_on = on; | |
| 479 } | |
| 480 | |
| 6726 | 481 FILE * |
| 482 octave_popen (const char *command, const char *mode) | |
| 483 { | |
| 484 #if defined (__MINGW32__) || defined (_MSC_VER) | |
| 485 if (mode && mode[0] && ! mode[1]) | |
| 486 { | |
| 487 char tmode[3]; | |
| 488 tmode[0] = mode[0]; | |
| 489 tmode[1] = 'b'; | |
| 490 tmode[2] = 0; | |
| 491 | |
| 492 return _popen (command, tmode); | |
| 493 } | |
| 494 else | |
| 495 return _popen (command, mode); | |
| 496 #else | |
| 497 return popen (command, mode); | |
| 498 #endif | |
| 499 } | |
| 500 | |
| 501 int | |
| 502 octave_pclose (FILE *f) | |
| 503 { | |
| 504 #if defined (__MINGW32__) || defined (_MSC_VER) | |
| 505 return _pclose (f); | |
| 506 #else | |
| 507 return pclose (f); | |
| 508 #endif | |
| 509 } | |
| 510 | |
| 767 | 511 // Read one character from the terminal. |
| 512 | |
| 529 | 513 int |
| 4067 | 514 octave_kbhit (bool wait) |
| 529 | 515 { |
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516 #if defined (HAVE__KBHIT) && defined (HAVE__GETCH) |
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517 // This essentially means we are on a Windows system. |
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518 int c; |
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519 |
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520 if (wait) |
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521 c = _getch (); |
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522 else |
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523 c = (! _kbhit ()) ? 0 : _getch (); |
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524 |
| 4067 | 525 #else |
| 3658 | 526 raw_mode (true, wait); |
| 527 | |
| 5770 | 528 // Get current handler. |
| 529 octave_interrupt_handler saved_interrupt_handler | |
| 530 = octave_ignore_interrupts (); | |
| 531 | |
| 532 // Restore it, disabling system call restarts (if possible) so the | |
| 533 // read can be interrupted. | |
| 534 | |
| 535 octave_set_interrupt_handler (saved_interrupt_handler, false); | |
| 536 | |
| 3658 | 537 int c = std::cin.get (); |
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538 |
| 3658 | 539 if (std::cin.fail () || std::cin.eof ()) |
| 540 std::cin.clear (); | |
| 541 | |
| 5770 | 542 // Restore it, enabling system call restarts (if possible). |
| 543 octave_set_interrupt_handler (saved_interrupt_handler, true); | |
| 544 | |
| 3658 | 545 raw_mode (false, true); |
| 4067 | 546 #endif |
| 3658 | 547 |
| 529 | 548 return c; |
| 549 } | |
| 550 | |
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551 std::string |
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552 get_P_tmpdir (void) |
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553 { |
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554 #if defined (__WIN32__) && ! defined (_POSIX_VERSION) |
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555 |
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556 std::string retval; |
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557 |
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558 #if defined (P_tmpdir) |
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559 retval = P_tmpdir; |
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560 #endif |
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561 |
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562 // Apparently some versions of MinGW and MSVC either don't define |
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563 // P_tmpdir, or they define it to a single backslash, neither of which |
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564 // is particularly helpful. |
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565 |
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566 if (retval.empty () || retval == "\\") |
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567 { |
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568 retval = octave_env::getenv ("TEMP"); |
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569 |
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570 if (retval.empty ()) |
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571 retval = octave_env::getenv ("TMP"); |
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572 |
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573 if (retval.empty ()) |
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574 retval = "c:\\temp"; |
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575 } |
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576 |
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577 return retval; |
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578 |
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579 #elif defined (P_tmpdir) |
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580 |
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581 return P_tmpdir; |
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582 |
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583 #else |
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584 |
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585 return "/tmp"; |
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586 |
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587 #endif |
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588 } |
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589 |
| 1957 | 590 DEFUN (clc, , , |
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591 "-*- texinfo -*-\n\ |
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592 @deftypefn {} {} clc ()\n\ |
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593 @deftypefnx {} {} home ()\n\ |
| 3332 | 594 Clear the terminal screen and move the cursor to the upper left corner.\n\ |
| 3333 | 595 @end deftypefn") |
| 529 | 596 { |
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597 bool skip_redisplay = true; |
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598 |
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599 command_editor::clear_screen (skip_redisplay); |
| 529 | 600 |
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601 return ovl (); |
| 529 | 602 } |
| 603 | |
| 549 | 604 DEFALIAS (home, clc); |
| 605 | |
| 1957 | 606 DEFUN (getenv, args, , |
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607 "-*- texinfo -*-\n\ |
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608 @deftypefn {} {} getenv (@var{var})\n\ |
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609 Return the value of the environment variable @var{var}.\n\ |
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610 \n\ |
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611 For example,\n\ |
| 3301 | 612 \n\ |
| 613 @example\n\ | |
| 614 getenv (\"PATH\")\n\ | |
| 615 @end example\n\ | |
| 616 \n\ | |
| 617 @noindent\n\ | |
| 618 returns a string containing the value of your path.\n\ | |
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619 @seealso{setenv, unsetenv}\n\ |
| 3301 | 620 @end deftypefn") |
| 529 | 621 { |
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622 if (args.length () != 1) |
| 5823 | 623 print_usage (); |
| 529 | 624 |
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625 std::string name = args(0).string_value (); |
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626 |
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627 return ovl (octave_env::getenv (name)); |
| 529 | 628 } |
| 629 | |
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630 /* |
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631 %!assert (ischar (getenv ("OCTAVE_HOME"))) |
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632 */ |
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633 |
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634 DEFUN (setenv, args, , |
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635 "-*- texinfo -*-\n\ |
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636 @deftypefn {} {} setenv (@var{var}, @var{value})\n\ |
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637 @deftypefnx {} {} setenv (@var{var})\n\ |
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638 @deftypefnx {} {} putenv (@dots{})\n\ |
| 3301 | 639 Set the value of the environment variable @var{var} to @var{value}.\n\ |
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640 \n\ |
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641 If no @var{value} is specified then the variable will be assigned the null\n\ |
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642 string.\n\ |
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643 @seealso{unsetenv, getenv}\n\ |
| 3301 | 644 @end deftypefn") |
| 1706 | 645 { |
| 646 int nargin = args.length (); | |
| 647 | |
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648 if (nargin < 1 || nargin > 2) |
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649 print_usage (); |
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650 |
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651 std::string var = args(0).xstring_value ("setenv: VAR must be a string"); |
| 1706 | 652 |
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653 std::string val = (nargin == 2 |
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654 ? args(1).xstring_value ("setenv: VALUE must be a string") |
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655 : ""); |
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656 |
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657 octave_env::putenv (var, val); |
| 1706 | 658 |
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659 return ovl (); |
| 1706 | 660 } |
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661 |
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662 DEFALIAS (putenv, setenv); |
| 1706 | 663 |
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664 /* |
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665 %!test |
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666 %! setenv ("dummy_variable_that_cannot_matter", "foobar"); |
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667 %! assert (getenv ("dummy_variable_that_cannot_matter"), "foobar"); |
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668 %! unsetenv ("dummy_variable_that_cannot_matter"); |
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669 %! assert (getenv ("dummy_variable_that_cannot_matter"), ""); |
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670 */ |
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671 |
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672 DEFUN (unsetenv, args, , |
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673 "-*- texinfo -*-\n\ |
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674 @deftypefn {} {@var{status} =} unsetenv (@var{var})\n\ |
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675 Delete the environment variable @var{var}.\n\ |
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676 \n\ |
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677 Return 0 if the variable was deleted, or did not exist, and -1 if an error\n\ |
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678 occurred.\n\ |
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679 @seealso{setenv, getenv}\n\ |
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680 @end deftypefn") |
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681 { |
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682 if (args.length () != 1) |
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683 print_usage (); |
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684 |
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685 std::string tmp = args(0).string_value (); |
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686 |
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687 return ovl (gnulib::unsetenv (tmp.c_str ())); |
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688 } |
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689 |
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690 /* |
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691 ## Test for unsetenv is in setenv test |
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692 */ |
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693 |
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694 // FIXME: perhaps kbhit should also be able to print a prompt? |
| 3372 | 695 |
| 3657 | 696 DEFUN (kbhit, args, , |
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697 "-*- texinfo -*-\n\ |
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698 @deftypefn {} {} kbhit ()\n\ |
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699 @deftypefnx {} {} kbhit (1)\n\ |
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700 Read a single keystroke from the keyboard.\n\ |
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701 \n\ |
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702 If called with an argument, don't wait for a keypress.\n\ |
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703 \n\ |
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704 For example,\n\ |
| 3372 | 705 \n\ |
| 706 @example\n\ | |
| 707 x = kbhit ();\n\ | |
| 708 @end example\n\ | |
| 709 \n\ | |
| 710 @noindent\n\ | |
| 711 will set @var{x} to the next character typed at the keyboard as soon as\n\ | |
| 712 it is typed.\n\ | |
| 3657 | 713 \n\ |
| 714 @example\n\ | |
| 715 x = kbhit (1);\n\ | |
| 716 @end example\n\ | |
| 717 \n\ | |
| 718 @noindent\n\ | |
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719 is identical to the above example, but doesn't wait for a keypress,\n\ |
| 3657 | 720 returning the empty string if no key is available.\n\ |
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721 @seealso{input, pause}\n\ |
| 3372 | 722 @end deftypefn") |
| 529 | 723 { |
| 4233 | 724 octave_value retval; |
| 529 | 725 |
|
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726 // FIXME: add timeout and default value args? |
| 529 | 727 |
|
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728 if (interactive) |
| 529 | 729 { |
|
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730 Fdrawnow (); |
| 6423 | 731 |
| 4067 | 732 int c = octave_kbhit (args.length () == 0); |
| 3657 | 733 |
| 3658 | 734 if (c == -1) |
|
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735 c = 0; |
| 3657 | 736 |
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737 char s[2] = { static_cast<char> (c), '\0' }; |
| 16015 | 738 |
| 529 | 739 retval = s; |
| 740 } | |
| 741 | |
|
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742 return retval; |
| 529 | 743 } |
| 744 | |
| 1957 | 745 DEFUN (pause, args, , |
|
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746 "-*- texinfo -*-\n\ |
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747 @deftypefn {} {} pause ()\n\ |
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748 @deftypefnx {} {} pause (@var{n})\n\ |
|
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749 Suspend the execution of the program for @var{n} seconds.\n\ |
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750 \n\ |
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751 If invoked without an input arguments then the program is suspended until a\n\ |
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752 character is typed.\n\ |
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753 \n\ |
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754 @var{n} is a positive real value and may be a fraction of a second,\n\ |
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755 for example:\n\ |
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756 \n\ |
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757 @example\n\ |
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758 @group\n\ |
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759 tic; pause (0.05); toc\n\ |
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760 @print{} Elapsed time is 0.05039 seconds.\n\ |
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761 @end group\n\ |
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762 @end example\n\ |
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763 \n\ |
|
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764 The following example prints a message and then waits 5 seconds before\n\ |
|
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765 clearing the screen.\n\ |
| 3301 | 766 \n\ |
| 767 @example\n\ | |
| 768 @group\n\ | |
|
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|
769 disp (\"wait please...\");\n\ |
| 3301 | 770 pause (5);\n\ |
| 771 clc;\n\ | |
| 772 @end group\n\ | |
| 773 @end example\n\ | |
|
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|
774 \n\ |
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775 @seealso{kbhit}\n\ |
| 3301 | 776 @end deftypefn") |
| 529 | 777 { |
| 778 int nargin = args.length (); | |
| 779 | |
|
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780 if (nargin > 1) |
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781 print_usage (); |
| 529 | 782 |
| 1579 | 783 if (nargin == 1) |
| 529 | 784 { |
| 1579 | 785 double dval = args(0).double_value (); |
| 636 | 786 |
|
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787 if (xisnan (dval)) |
|
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788 warning ("pause: NaN is an invalid delay"); |
|
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789 else |
|
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790 { |
|
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791 Fdrawnow (); |
| 6419 | 792 |
|
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793 if (xisinf (dval)) |
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794 { |
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795 flush_octave_stdout (); |
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796 octave_kbhit (); |
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797 } |
|
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798 else |
|
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799 octave_sleep (dval); |
|
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800 } |
| 529 | 801 } |
| 1579 | 802 else |
| 3234 | 803 { |
|
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804 Fdrawnow (); |
| 3234 | 805 flush_octave_stdout (); |
| 4067 | 806 octave_kbhit (); |
| 3234 | 807 } |
| 2630 | 808 |
|
20941
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|
809 return ovl (); |
| 2630 | 810 } |
| 811 | |
|
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812 /* |
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813 %!test |
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814 %! pause (1); |
|
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815 |
|
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816 %!error (pause (1, 2)) |
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817 */ |
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818 |
|
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819 // FIXME: maybe this should only return 1 if IEEE floating |
| 862 | 820 // point functions really work. |
| 821 | |
| 1957 | 822 DEFUN (isieee, , , |
|
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823 "-*- texinfo -*-\n\ |
|
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|
824 @deftypefn {} {} isieee ()\n\ |
|
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825 Return true if your computer @emph{claims} to conform to the IEEE standard\n\ |
|
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826 for floating point calculations.\n\ |
|
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827 \n\ |
|
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828 No actual tests are performed.\n\ |
| 3301 | 829 @end deftypefn") |
| 862 | 830 { |
| 4600 | 831 oct_mach_info::float_format flt_fmt = oct_mach_info::native_float_format (); |
| 2317 | 832 |
|
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833 return ovl (flt_fmt == oct_mach_info::flt_fmt_ieee_little_endian |
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834 || flt_fmt == oct_mach_info::flt_fmt_ieee_big_endian); |
| 862 | 835 } |
| 836 | |
|
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837 /* |
|
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838 %!assert (islogical (isieee ())) |
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839 */ |
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840 |
| 4600 | 841 DEFUN (native_float_format, , , |
|
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842 "-*- texinfo -*-\n\ |
|
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843 @deftypefn {} {} native_float_format ()\n\ |
|
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844 Return the native floating point format as a string.\n\ |
| 4600 | 845 @end deftypefn") |
| 846 { | |
| 847 oct_mach_info::float_format flt_fmt = oct_mach_info::native_float_format (); | |
| 848 | |
|
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849 return ovl (oct_mach_info::float_format_as_string (flt_fmt)); |
| 4600 | 850 } |
| 851 | |
|
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852 /* |
|
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853 %!assert (ischar (native_float_format ())) |
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854 */ |
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855 |
| 1957 | 856 DEFUN (tilde_expand, args, , |
|
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857 "-*- texinfo -*-\n\ |
|
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858 @deftypefn {} {} tilde_expand (@var{string})\n\ |
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859 @deftypefnx {} {} tilde_expand (@var{cellstr})\n\ |
|
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860 Perform tilde expansion on @var{string}.\n\ |
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861 \n\ |
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862 If @var{string} begins with a tilde character, (@samp{~}), all of the\n\ |
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863 characters preceding the first slash (or all characters, if there is no\n\ |
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864 slash) are treated as a possible user name, and the tilde and the following\n\ |
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865 characters up to the slash are replaced by the home directory of the named\n\ |
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866 user. If the tilde is followed immediately by a slash, the tilde is\n\ |
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867 replaced by the home directory of the user running Octave.\n\ |
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868 \n\ |
|
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869 If the input is a cell array of strings @var{cellstr} then tilde expansion\n\ |
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870 is performed on each string element.\n\ |
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871 \n\ |
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872 Examples:\n\ |
| 3301 | 873 \n\ |
| 874 @example\n\ | |
| 875 @group\n\ | |
| 876 tilde_expand (\"~joeuser/bin\")\n\ | |
| 877 @result{} \"/home/joeuser/bin\"\n\ | |
| 878 tilde_expand (\"~/bin\")\n\ | |
| 879 @result{} \"/home/jwe/bin\"\n\ | |
| 880 @end group\n\ | |
| 881 @end example\n\ | |
| 882 @end deftypefn") | |
| 1750 | 883 { |
|
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884 if (args.length () != 1) |
|
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885 print_usage (); |
| 6116 | 886 |
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887 octave_value arg = args(0); |
| 6116 | 888 |
|
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889 string_vector sv = arg.xstring_vector_value ("tilde_expand: argument must be char or cellstr object"); |
| 6116 | 890 |
|
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891 sv = file_ops::tilde_expand (sv); |
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892 |
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893 if (arg.is_cellstr ()) |
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894 return ovl (Cell (arg.dims (), sv)); |
| 1750 | 895 else |
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896 return ovl (sv); |
| 1750 | 897 } |
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898 |
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899 /* |
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900 %!test |
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901 %! home = get_home_directory (); |
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902 %! assert (tilde_expand ("~/foobar"), [home "/foobar"]); |
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903 %! assert (tilde_expand ("/foo/bar"), "/foo/bar"); |
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904 %! assert (tilde_expand ("foo/bar"), "foo/bar"); |
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905 */ |
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906 |
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907 DEFUN (get_home_directory, , , |
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908 "-*- texinfo -*-\n\ |
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909 @deftypefn {} {@var{homedir} =} get_home_directory ()\n\ |
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910 Return the current home directory.\n\ |
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911 \n\ |
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912 On most systems, this is equivalent to @code{getenv (\"HOME\")}. On Windows\n\ |
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913 systems, if the environment variable @env{HOME} is not set then it is\n\ |
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914 equivalent to\n\ |
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915 @code{fullfile (getenv (\"HOMEDRIVE\"), getenv (\"HOMEPATH\"))}\n\ |
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916 @seealso{getenv}\n\ |
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917 @end deftypefn") |
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918 { |
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919 return ovl (octave_env::get_home_directory ()); |
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920 } |
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921 |
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922 /* |
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923 %!test |
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924 %! if (! ispc ()) |
|
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925 %! assert (get_home_directory (), getenv ("HOME")); |
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926 %! endif |
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927 */ |
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928 |
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929 // This function really belongs in display.cc, but including defun.h in |
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930 // that file results in conflicts with symbols from headers that are |
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931 // needed for X11 and Carbon functions. |
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932 |
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933 DEFUN (have_window_system, , , |
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934 "-*- texinfo -*-\n\ |
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935 @deftypefn {} {} have_window_system ()\n\ |
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936 Return true if a window system is available (X11, Windows, or Apple OS X)\n\ |
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937 and false otherwise.\n\ |
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938 @seealso{isguirunning}\n\ |
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939 @end deftypefn") |
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940 { |
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941 return ovl (display_info::display_available ()); |
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942 } |