Mercurial > octave
annotate liboctave/system/file-stat.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 | f7121e111991 |
| children | aba2e6293dd8 |
| rev | line source |
|---|---|
| 2926 | 1 /* |
| 2 | |
|
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3 Copyright (C) 1996-2015 John W. Eaton |
| 2926 | 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. | |
| 2926 | 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/>. | |
| 2926 | 20 |
| 21 */ | |
| 22 | |
| 23 #ifdef HAVE_CONFIG_H | |
|
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24 # include "config.h" |
| 2926 | 25 #endif |
| 26 | |
| 27 #include <cerrno> | |
|
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28 #include <cstring> |
| 2926 | 29 |
| 30 #include <sys/types.h> | |
| 31 #include <unistd.h> | |
| 32 | |
|
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33 #include "filemode.h" |
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34 |
| 5871 | 35 #include "file-ops.h" |
| 2926 | 36 #include "file-stat.h" |
| 37 #include "statdefs.h" | |
| 38 | |
|
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39 // FIXME: the is_* and mode_as_string functions are only valid |
| 2926 | 40 // for initialized objects. If called for an object that is not |
| 41 // initialized, they should throw an exception. | |
| 42 | |
| 43 bool | |
| 8549 | 44 base_file_stat::is_blk (void) const |
| 2926 | 45 { |
|
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46 return exists () && is_blk (fs_mode); |
| 2926 | 47 } |
| 48 | |
| 49 bool | |
| 8549 | 50 base_file_stat::is_chr (void) const |
| 2926 | 51 { |
|
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52 return exists () && is_chr (fs_mode); |
| 2926 | 53 } |
| 54 | |
| 55 bool | |
| 8549 | 56 base_file_stat::is_dir (void) const |
|
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57 { |
|
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58 return exists () && is_dir (fs_mode); |
| 5476 | 59 } |
| 60 | |
| 61 bool | |
| 8549 | 62 base_file_stat::is_fifo (void) const |
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63 { |
|
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64 return exists () && is_fifo (fs_mode); |
| 5476 | 65 } |
| 66 | |
| 67 bool | |
| 8549 | 68 base_file_stat::is_lnk (void) const |
|
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69 { |
|
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70 return exists () && is_lnk (fs_mode); |
| 5476 | 71 } |
| 72 | |
| 73 bool | |
| 8549 | 74 base_file_stat::is_reg (void) const |
|
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75 { |
|
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76 return exists () && is_reg (fs_mode); |
| 5476 | 77 } |
| 78 | |
| 79 bool | |
| 8549 | 80 base_file_stat::is_sock (void) const |
|
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81 { |
|
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82 return exists () && is_sock (fs_mode); |
| 5476 | 83 } |
| 84 | |
| 85 bool | |
| 8549 | 86 base_file_stat::is_blk (mode_t mode) |
| 5476 | 87 { |
| 88 #ifdef S_ISBLK | |
| 89 return S_ISBLK (mode); | |
| 2926 | 90 #else |
| 91 return false; | |
| 92 #endif | |
| 93 } | |
| 94 | |
| 95 bool | |
| 8549 | 96 base_file_stat::is_chr (mode_t mode) |
| 5476 | 97 { |
| 98 #ifdef S_ISCHR | |
| 99 return S_ISCHR (mode); | |
| 100 #else | |
| 101 return false; | |
| 102 #endif | |
| 103 } | |
| 104 | |
| 105 bool | |
| 8549 | 106 base_file_stat::is_dir (mode_t mode) |
|
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107 { |
| 5476 | 108 #ifdef S_ISDIR |
| 109 return S_ISDIR (mode); | |
| 2926 | 110 #else |
| 111 return false; | |
| 112 #endif | |
| 113 } | |
| 114 | |
| 115 bool | |
| 8549 | 116 base_file_stat::is_fifo (mode_t mode) |
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117 { |
| 5476 | 118 #ifdef S_ISFIFO |
| 119 return S_ISFIFO (mode); | |
| 2926 | 120 #else |
| 121 return false; | |
| 122 #endif | |
| 123 } | |
| 124 | |
| 125 bool | |
| 8549 | 126 base_file_stat::is_lnk (mode_t mode) |
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127 { |
| 5476 | 128 #ifdef S_ISLNK |
| 129 return S_ISLNK (mode); | |
| 2926 | 130 #else |
| 131 return false; | |
| 132 #endif | |
| 133 } | |
| 134 | |
| 135 bool | |
| 8549 | 136 base_file_stat::is_reg (mode_t mode) |
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137 { |
| 5476 | 138 #ifdef S_ISREG |
| 139 return S_ISREG (mode); | |
| 140 #else | |
| 141 return false; | |
| 142 #endif | |
| 143 } | |
| 144 | |
| 145 bool | |
| 8549 | 146 base_file_stat::is_sock (mode_t mode) |
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147 { |
| 2926 | 148 #ifdef S_ISSOCK |
| 5476 | 149 return S_ISSOCK (mode); |
| 2926 | 150 #else |
| 151 return false; | |
| 152 #endif | |
| 153 } | |
| 154 | |
| 3504 | 155 std::string |
| 8549 | 156 base_file_stat::mode_as_string (void) const |
| 2926 | 157 { |
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158 char buf[12]; |
| 2926 | 159 |
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160 strmode (fs_mode, buf); |
| 2926 | 161 |
| 3504 | 162 return std::string (buf); |
| 2926 | 163 } |
| 164 | |
| 165 // Has FILE been modified since TIME? Returns 1 for yes, 0 for no, | |
| 166 // and -1 for any error. | |
| 167 | |
| 168 int | |
| 8549 | 169 base_file_stat::is_newer (const std::string& file, const octave_time& time) |
| 2926 | 170 { |
| 171 file_stat fs (file); | |
| 172 | |
| 173 return fs ? fs.is_newer (time) : -1; | |
| 174 } | |
| 175 | |
| 176 // Private stuff: | |
| 177 | |
| 178 void | |
| 179 file_stat::update_internal (bool force) | |
| 180 { | |
| 181 if (! initialized || force) | |
| 182 { | |
| 183 initialized = false; | |
| 184 fail = false; | |
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185 |
| 5871 | 186 std::string full_file_name = file_ops::tilde_expand (file_name); |
| 2926 | 187 |
| 6810 | 188 #if defined (__WIN32__) |
| 189 // Remove trailing slash. | |
| 190 if (file_ops::is_dir_sep (full_file_name[full_file_name.length () - 1]) | |
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191 && full_file_name.length () != 1 |
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192 && ! (full_file_name.length () == 3 && full_file_name[1] == ':')) |
| 6810 | 193 full_file_name.resize (full_file_name.length () - 1); |
| 194 #endif | |
| 195 | |
| 5871 | 196 const char *cname = full_file_name.c_str (); |
| 2926 | 197 |
| 198 struct stat buf; | |
| 199 | |
| 10411 | 200 int status = follow_links |
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201 ? stat (cname, &buf) : gnulib::lstat (cname, &buf); |
| 2926 | 202 |
| 203 if (status < 0) | |
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204 { |
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205 fail = true; |
| 10411 | 206 errmsg = gnulib::strerror (errno); |
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207 } |
| 2926 | 208 else |
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209 { |
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210 fs_mode = buf.st_mode; |
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211 fs_ino = buf.st_ino; |
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212 fs_dev = buf.st_dev; |
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213 fs_nlink = buf.st_nlink; |
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214 fs_uid = buf.st_uid; |
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215 fs_gid = buf.st_gid; |
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216 fs_size = buf.st_size; |
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217 fs_atime = buf.st_atime; |
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218 fs_mtime = buf.st_mtime; |
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219 fs_ctime = buf.st_ctime; |
| 2926 | 220 |
| 3887 | 221 #if defined (HAVE_STRUCT_STAT_ST_RDEV) |
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222 fs_rdev = buf.st_rdev; |
| 2926 | 223 #endif |
| 224 | |
| 3887 | 225 #if defined (HAVE_STRUCT_STAT_ST_BLKSIZE) |
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226 fs_blksize = buf.st_blksize; |
| 2926 | 227 #endif |
| 228 | |
| 3887 | 229 #if defined (HAVE_STRUCT_STAT_ST_BLOCKS) |
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230 fs_blocks = buf.st_blocks; |
| 2926 | 231 #endif |
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232 } |
| 2926 | 233 |
| 234 initialized = true; | |
| 235 } | |
| 236 } | |
| 237 | |
| 238 void | |
| 8549 | 239 file_fstat::update_internal (bool force) |
| 2926 | 240 { |
| 8549 | 241 if (! initialized || force) |
| 242 { | |
| 243 initialized = false; | |
| 244 fail = false; | |
| 245 | |
| 246 struct stat buf; | |
| 247 | |
| 10411 | 248 int status = gnulib::fstat (fid, &buf); |
| 8549 | 249 |
| 250 if (status < 0) | |
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251 { |
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252 fail = true; |
| 10411 | 253 errmsg = gnulib::strerror (errno); |
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254 } |
| 8549 | 255 else |
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256 { |
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257 fs_mode = buf.st_mode; |
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258 fs_ino = buf.st_ino; |
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259 fs_dev = buf.st_dev; |
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260 fs_nlink = buf.st_nlink; |
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261 fs_uid = buf.st_uid; |
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262 fs_gid = buf.st_gid; |
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263 fs_size = buf.st_size; |
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264 fs_atime = buf.st_atime; |
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265 fs_mtime = buf.st_mtime; |
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266 fs_ctime = buf.st_ctime; |
| 2926 | 267 |
| 3887 | 268 #if defined (HAVE_STRUCT_STAT_ST_RDEV) |
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269 fs_rdev = buf.st_rdev; |
| 2926 | 270 #endif |
| 271 | |
| 3887 | 272 #if defined (HAVE_STRUCT_STAT_ST_BLKSIZE) |
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273 fs_blksize = buf.st_blksize; |
| 2926 | 274 #endif |
| 275 | |
| 3887 | 276 #if defined (HAVE_STRUCT_STAT_ST_BLOCKS) |
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277 fs_blocks = buf.st_blocks; |
| 2926 | 278 #endif |
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279 } |
| 8549 | 280 |
| 281 initialized = true; | |
| 282 } | |
| 2926 | 283 } |