octave: liboctave/system/lo-sysdep.cc annotate

annotate liboctave/system/lo-sysdep.cc @ 31605:e88a07dec498 stable

maint: Use macros to begin/end C++ namespaces. * oct-conf-post-public.in.h: Define two macros (OCTAVE_BEGIN_NAMESPACE, OCTAVE_END_NAMESPACE) that can be used to start/end a namespace. * mk-opts.pl, build-env.h, build-env.in.cc, __betainc__.cc, __contourc__.cc, __dsearchn__.cc, __eigs__.cc, __expint__.cc, __ftp__.cc, __gammainc__.cc, __ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __lin_interpn__.cc, __magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, amd.cc, auto-shlib.cc, auto-shlib.h, balance.cc, base-text-renderer.cc, base-text-renderer.h, besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h, call-stack.cc, call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc, colloc.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, data.h, debug.cc, defaults.cc, defaults.h, defun-int.h, defun.cc, det.cc, dirfns.cc, display.cc, display.h, dlmread.cc, dmperm.cc, dot.cc, dynamic-ld.cc, dynamic-ld.h, eig.cc, ellipj.cc, environment.cc, environment.h, error.cc, error.h, errwarn.h, event-manager.cc, event-manager.h, event-queue.cc, event-queue.h, fcn-info.cc, fcn-info.h, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, ft-text-renderer.h, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc, gl-render.cc, gl-render.h, gl2ps-print.cc, gl2ps-print.h, graphics-toolkit.cc, graphics-toolkit.h, graphics.cc, graphics.in.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, jsondecode.cc, jsonencode.cc, kron.cc, latex-text-renderer.cc, latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h, lookup.cc, ls-ascii-helper.cc, ls-ascii-helper.h, ls-oct-text.cc, ls-utils.cc, ls-utils.h, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex-private.h, mex.cc, mgorth.cc, nproc.cc, oct-fstrm.cc, oct-fstrm.h, oct-hdf5-types.cc, oct-hdf5-types.h, oct-hist.cc, oct-hist.h, oct-iostrm.cc, oct-iostrm.h, oct-opengl.h, oct-prcstrm.cc, oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h, oct-process.cc, oct-process.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.cc, oct-strstrm.h, oct-tex-lexer.in.ll, oct-tex-parser.yy, ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc, pow2.cc, pr-flt-fmt.cc, pr-output.cc, procstream.cc, procstream.h, psi.cc, qr.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, settings.cc, settings.h, sighandlers.cc, sighandlers.h, sparse-xdiv.cc, sparse-xdiv.h, sparse-xpow.cc, sparse-xpow.h, sparse.cc, spparms.cc, sqrtm.cc, stack-frame.cc, stack-frame.h, stream-euler.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc, symbfact.cc, syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h, symscope.cc, symscope.h, symtab.cc, symtab.h, syscalls.cc, sysdep.cc, sysdep.h, text-engine.cc, text-engine.h, text-renderer.cc, text-renderer.h, time.cc, toplev.cc, tril.cc, tsearch.cc, typecast.cc, url-handle-manager.cc, url-handle-manager.h, urlwrite.cc, utils.cc, utils.h, variables.cc, variables.h, xdiv.cc, xdiv.h, xnorm.cc, xnorm.h, xpow.cc, xpow.h, __delaunayn__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audiodevinfo.cc, audioread.cc, convhulln.cc, fftw.cc, gzip.cc, mk-build-env-features.sh, mk-builtins.pl, cdef-class.cc, cdef-class.h, cdef-fwd.h, cdef-manager.cc, cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h, cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h, cdef-utils.cc, cdef-utils.h, ov-base.cc, ov-base.h, ov-bool-mat.cc, ov-builtin.h, ov-cell.cc, ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h, ov-complex.cc, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h, ov-java.cc, ov-java.h, ov-mex-fcn.h, ov-null-mat.cc, ov-oncleanup.cc, ov-struct.cc, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ov.h, octave.cc, octave.h, 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-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-fcdm-fcdm.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-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-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc, op-m-sm.cc, op-mi.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, anon-fcn-validator.cc, anon-fcn-validator.h, bp-table.cc, bp-table.h, comment-list.cc, comment-list.h, filepos.h, lex.h, lex.ll, oct-lvalue.cc, oct-lvalue.h, oct-parse.yy, parse.h, profiler.cc, profiler.h, pt-anon-scopes.cc, pt-anon-scopes.h, pt-arg-list.cc, pt-arg-list.h, pt-args-block.cc, pt-args-block.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-id.cc, pt-id.h, pt-idx.cc, pt-idx.h, 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-spmd.cc, pt-spmd.h, pt-stmt.cc, pt-stmt.h, pt-tm-const.cc, pt-tm-const.h, pt-unop.cc, pt-unop.h, pt-vm-eval.cc, pt-walk.cc, pt-walk.h, pt.cc, pt.h, token.cc, token.h, Range.cc, Range.h, idx-vector.cc, idx-vector.h, range-fwd.h, CollocWt.cc, CollocWt.h, aepbalance.cc, aepbalance.h, chol.cc, chol.h, gepbalance.cc, gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h, lo-mappers.cc, lo-mappers.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-lu.cc, sparse-lu.h, sparse-qr.cc, sparse-qr.h, svd.cc, svd.h, child-list.cc, child-list.h, dir-ops.cc, dir-ops.h, file-ops.cc, file-ops.h, file-stat.cc, file-stat.h, lo-sysdep.cc, lo-sysdep.h, lo-sysinfo.cc, lo-sysinfo.h, mach-info.cc, mach-info.h, oct-env.cc, oct-env.h, oct-group.cc, oct-group.h, oct-password.cc, oct-password.h, oct-syscalls.cc, oct-syscalls.h, oct-time.cc, oct-time.h, oct-uname.cc, oct-uname.h, action-container.cc, action-container.h, base-list.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, f77-fcn.h, file-info.cc, file-info.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-hash.cc, lo-hash.h, lo-ieee.h, lo-regexp.cc, lo-regexp.h, lo-utils.cc, lo-utils.h, oct-base64.cc, oct-base64.h, oct-glob.cc, oct-glob.h, oct-inttypes.h, oct-mutex.cc, oct-mutex.h, oct-refcount.h, oct-shlib.cc, oct-shlib.h, oct-sparse.cc, oct-sparse.h, oct-string.h, octave-preserve-stream-state.h, pathsearch.cc, pathsearch.h, quit.cc, quit.h, unwind-prot.cc, unwind-prot.h, url-transfer.cc, url-transfer.h : Use new macros to begin/end C++ namespaces.

author	Rik <rik@octave.org>
date	Thu, 01 Dec 2022 14:23:45 -0800
parents	1921d9d0e62b
children	aac27ad79be6

rev	line source
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	1 ////////////////////////////////////////////////////////////////////////
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	2 //
30564 796f54d4ddbf update Octave Project Developers copyright for the new year John W. Eaton <jwe@octave.org> parents: 29657 diff changeset	3 // Copyright (C) 1996-2022 The Octave Project Developers
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	4 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	5 // See the file COPYRIGHT.md in the top-level directory of this
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	6 // distribution or <https://octave.org/copyright/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	7 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	8 // This file is part of Octave.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	9 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	10 // Octave is free software: you can redistribute it and/or modify it
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	11 // under the terms of the GNU General Public License as published by
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	12 // the Free Software Foundation, either version 3 of the License, or
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	13 // (at your option) any later version.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	14 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	15 // Octave is distributed in the hope that it will be useful, but
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	16 // WITHOUT ANY WARRANTY; without even the implied warranty of
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	18 // GNU General Public License for more details.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	19 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	20 // You should have received a copy of the GNU General Public License
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	21 // along with Octave; see the file COPYING. If not, see
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	22 // <https://www.gnu.org/licenses/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	23 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	24 ////////////////////////////////////////////////////////////////////////
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	25
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21642 diff changeset	26 #if defined (HAVE_CONFIG_H)
21301 40de9f8f23a6 Use '#include "config.h"' rather than <config.h>. Rik <rik@octave.org> parents: 21213 diff changeset	27 # include "config.h"
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	28 #endif
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	29
29141 f873857f5f86 system: Support executing commands with non-ASCII characters on Windows (bug #59572). Markus Mützel <markus.muetzel@gmx.de> parents: 29016 diff changeset	30 #include <cstdlib>
29492 be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	31 #include <locale>
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	32 #include <codecvt>
29141 f873857f5f86 system: Support executing commands with non-ASCII characters on Windows (bug #59572). Markus Mützel <markus.muetzel@gmx.de> parents: 29016 diff changeset	33
25516 8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	34 #include "dir-ops.h"
5872 44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe] jwe parents: 5307 diff changeset	35 #include "file-ops.h"
3069 db6d57d718f7 [project @ 1997-07-10 23:34:03 by jwe] jwe parents: 2926 diff changeset	36 #include "lo-error.h"
21910 4d723ba06b4a provide wrappers for some unistd.h functions John W. Eaton <jwe@octave.org> parents: 21828 diff changeset	37 #include "lo-sysdep.h"
28534 548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	38 #include "localcharset-wrapper.h"
25916 3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	39 #include "putenv-wrapper.h"
21910 4d723ba06b4a provide wrappers for some unistd.h functions John W. Eaton <jwe@octave.org> parents: 21828 diff changeset	40 #include "unistd-wrappers.h"
25916 3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	41 #include "unsetenv-wrapper.h"
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	42
25516 8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	43 #if defined (OCTAVE_USE_WINDOWS_API)
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	44 # include <windows.h>
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	45 # include <wchar.h>
25532 7dad5fa7e88e Add function for ASCII only file names (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25531 diff changeset	46
28534 548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	47 # include "filepos-wrappers.h"
25532 7dad5fa7e88e Add function for ASCII only file names (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25531 diff changeset	48 # include "lo-hash.h"
28534 548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	49 # include "oct-locbuf.h"
29492 be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	50 # include "uniconv-wrappers.h"
26531 481ac37b0e0e lo-sysdep.cc: Fix static analyzer detected issue (bug #55464). Markus Mützel <markus.muetzel@gmx.de> parents: 26506 diff changeset	51 # include "unwind-prot.h"
25516 8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	52 #endif
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	53
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 30881 diff changeset	54 OCTAVE_BEGIN_NAMESPACE(octave)
e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 30881 diff changeset	55
e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 30881 diff changeset	56 OCTAVE_BEGIN_NAMESPACE(sys)
e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 30881 diff changeset	57
29141 f873857f5f86 system: Support executing commands with non-ASCII characters on Windows (bug #59572). Markus Mützel <markus.muetzel@gmx.de> parents: 29016 diff changeset	58 int
f873857f5f86 system: Support executing commands with non-ASCII characters on Windows (bug #59572). Markus Mützel <markus.muetzel@gmx.de> parents: 29016 diff changeset	59 system (const std::string& cmd_str)
f873857f5f86 system: Support executing commands with non-ASCII characters on Windows (bug #59572). Markus Mützel <markus.muetzel@gmx.de> parents: 29016 diff changeset	60 {
f873857f5f86 system: Support executing commands with non-ASCII characters on Windows (bug #59572). Markus Mützel <markus.muetzel@gmx.de> parents: 29016 diff changeset	61 #if defined (OCTAVE_USE_WINDOWS_API)
f873857f5f86 system: Support executing commands with non-ASCII characters on Windows (bug #59572). Markus Mützel <markus.muetzel@gmx.de> parents: 29016 diff changeset	62 const std::wstring wcmd_str = u8_to_wstring (cmd_str);
f873857f5f86 system: Support executing commands with non-ASCII characters on Windows (bug #59572). Markus Mützel <markus.muetzel@gmx.de> parents: 29016 diff changeset	63
f873857f5f86 system: Support executing commands with non-ASCII characters on Windows (bug #59572). Markus Mützel <markus.muetzel@gmx.de> parents: 29016 diff changeset	64 return _wsystem (wcmd_str.c_str ());
f873857f5f86 system: Support executing commands with non-ASCII characters on Windows (bug #59572). Markus Mützel <markus.muetzel@gmx.de> parents: 29016 diff changeset	65 #else
f873857f5f86 system: Support executing commands with non-ASCII characters on Windows (bug #59572). Markus Mützel <markus.muetzel@gmx.de> parents: 29016 diff changeset	66 return ::system (cmd_str.c_str ());
f873857f5f86 system: Support executing commands with non-ASCII characters on Windows (bug #59572). Markus Mützel <markus.muetzel@gmx.de> parents: 29016 diff changeset	67 #endif
f873857f5f86 system: Support executing commands with non-ASCII characters on Windows (bug #59572). Markus Mützel <markus.muetzel@gmx.de> parents: 29016 diff changeset	68 }
f873857f5f86 system: Support executing commands with non-ASCII characters on Windows (bug #59572). Markus Mützel <markus.muetzel@gmx.de> parents: 29016 diff changeset	69
21738 a99c2407f930 use namespace for lo-sysdep.h functions John W. Eaton <jwe@octave.org> parents: 21733 diff changeset	70 std::string
a99c2407f930 use namespace for lo-sysdep.h functions John W. Eaton <jwe@octave.org> parents: 21733 diff changeset	71 getcwd (void)
a99c2407f930 use namespace for lo-sysdep.h functions John W. Eaton <jwe@octave.org> parents: 21733 diff changeset	72 {
a99c2407f930 use namespace for lo-sysdep.h functions John W. Eaton <jwe@octave.org> parents: 21733 diff changeset	73 std::string retval;
3069 db6d57d718f7 [project @ 1997-07-10 23:34:03 by jwe] jwe parents: 2926 diff changeset	74
28470 39c078e14824 Use wide character API to get current directory on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28223 diff changeset	75 #if defined (OCTAVE_USE_WINDOWS_API)
39c078e14824 Use wide character API to get current directory on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28223 diff changeset	76 wchar_t *tmp = _wgetcwd (nullptr, 0);
39c078e14824 Use wide character API to get current directory on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28223 diff changeset	77
39c078e14824 Use wide character API to get current directory on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28223 diff changeset	78 if (! tmp)
39c078e14824 Use wide character API to get current directory on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28223 diff changeset	79 (*current_liboctave_error_handler) ("unable to find current directory");
39c078e14824 Use wide character API to get current directory on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28223 diff changeset	80
39c078e14824 Use wide character API to get current directory on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28223 diff changeset	81 std::wstring tmp_wstr (tmp);
39c078e14824 Use wide character API to get current directory on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28223 diff changeset	82 free (tmp);
39c078e14824 Use wide character API to get current directory on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28223 diff changeset	83
39c078e14824 Use wide character API to get current directory on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28223 diff changeset	84 std::string tmp_str = u8_from_wstring (tmp_wstr);
39c078e14824 Use wide character API to get current directory on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28223 diff changeset	85
39c078e14824 Use wide character API to get current directory on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28223 diff changeset	86 retval = tmp_str;
39c078e14824 Use wide character API to get current directory on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28223 diff changeset	87
39c078e14824 Use wide character API to get current directory on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28223 diff changeset	88 #else
21910 4d723ba06b4a provide wrappers for some unistd.h functions John W. Eaton <jwe@octave.org> parents: 21828 diff changeset	89 // Using octave_getcwd_wrapper ensures that we have a getcwd that
21738 a99c2407f930 use namespace for lo-sysdep.h functions John W. Eaton <jwe@octave.org> parents: 21733 diff changeset	90 // will allocate a buffer as large as necessary if buf and size are
a99c2407f930 use namespace for lo-sysdep.h functions John W. Eaton <jwe@octave.org> parents: 21733 diff changeset	91 // both 0.
3069 db6d57d718f7 [project @ 1997-07-10 23:34:03 by jwe] jwe parents: 2926 diff changeset	92
23795 980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23696 diff changeset	93 char *tmp = octave_getcwd_wrapper (nullptr, 0);
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	94
21738 a99c2407f930 use namespace for lo-sysdep.h functions John W. Eaton <jwe@octave.org> parents: 21733 diff changeset	95 if (! tmp)
a99c2407f930 use namespace for lo-sysdep.h functions John W. Eaton <jwe@octave.org> parents: 21733 diff changeset	96 (*current_liboctave_error_handler) ("unable to find current directory");
a99c2407f930 use namespace for lo-sysdep.h functions John W. Eaton <jwe@octave.org> parents: 21733 diff changeset	97
10250 2d47356a7a1a use gnulib getcwd module John W. Eaton <jwe@octave.org> parents: 10182 diff changeset	98 retval = tmp;
2d47356a7a1a use gnulib getcwd module John W. Eaton <jwe@octave.org> parents: 10182 diff changeset	99 free (tmp);
28470 39c078e14824 Use wide character API to get current directory on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28223 diff changeset	100 #endif
21136 7cac4e7458f2 maint: clean up code around calls to current_liboctave_error_handler. Rik <rik@octave.org> parents: 19864 diff changeset	101
21738 a99c2407f930 use namespace for lo-sysdep.h functions John W. Eaton <jwe@octave.org> parents: 21733 diff changeset	102 return retval;
10250 2d47356a7a1a use gnulib getcwd module John W. Eaton <jwe@octave.org> parents: 10182 diff changeset	103 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	104
21738 a99c2407f930 use namespace for lo-sysdep.h functions John W. Eaton <jwe@octave.org> parents: 21733 diff changeset	105 int
a99c2407f930 use namespace for lo-sysdep.h functions John W. Eaton <jwe@octave.org> parents: 21733 diff changeset	106 chdir (const std::string& path_arg)
a99c2407f930 use namespace for lo-sysdep.h functions John W. Eaton <jwe@octave.org> parents: 21733 diff changeset	107 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	108 std::string path = sys::file_ops::tilde_expand (path_arg);
5872 44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe] jwe parents: 5307 diff changeset	109
21979 d04da18a407a use OCTAVE_USE_WINDOWS_API more consistently John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	110 #if defined (OCTAVE_USE_WINDOWS_API)
21738 a99c2407f930 use namespace for lo-sysdep.h functions John W. Eaton <jwe@octave.org> parents: 21733 diff changeset	111 if (path.length () == 2 && path[1] == ':')
23804 8057d3f0673d Use C++11 raw string literals to avoid escaping backslashes in strings. Rik <rik@octave.org> parents: 23795 diff changeset	112 path += '\\';
6244 8cab253171b6 [project @ 2007-01-17 21:55:49 by jwe] jwe parents: 6208 diff changeset	113 #endif
8cab253171b6 [project @ 2007-01-17 21:55:49 by jwe] jwe parents: 6208 diff changeset	114
21910 4d723ba06b4a provide wrappers for some unistd.h functions John W. Eaton <jwe@octave.org> parents: 21828 diff changeset	115 return octave_chdir_wrapper (path.c_str ());
21738 a99c2407f930 use namespace for lo-sysdep.h functions John W. Eaton <jwe@octave.org> parents: 21733 diff changeset	116 }
25514 c63f67d87b4a Add C++ functions to convert between UTF-8 string and wstring (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	117
25516 8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	118 bool
27933 863ae57eee69 maint: Use Octave coding conventions in liboctave/ Rik <rik@octave.org> parents: 27923 diff changeset	119 get_dirlist (const std::string& dirname, string_vector& dirlist,
863ae57eee69 maint: Use Octave coding conventions in liboctave/ Rik <rik@octave.org> parents: 27923 diff changeset	120 std::string& msg)
25516 8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	121 {
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	122 dirlist = "";
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	123 msg = "";
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	124 #if defined (OCTAVE_USE_WINDOWS_API)
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	125 _WIN32_FIND_DATAW ffd;
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	126
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	127 std::string path_name (dirname);
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	128 if (path_name.empty ())
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	129 return true;
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	130
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	131 if (path_name.back () == '\\' \|\| path_name.back () == '/')
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	132 path_name.push_back ('*');
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	133 else
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	134 path_name.append (R"(\*)");
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	135
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	136 // Find first file in directory.
28175 b895daca20e2 Avoid potential lifetime issues with temporary std::wstring objects. Markus Mützel <markus.muetzel@gmx.de> parents: 27933 diff changeset	137 std::wstring wpath_name = u8_to_wstring (path_name);
b895daca20e2 Avoid potential lifetime issues with temporary std::wstring objects. Markus Mützel <markus.muetzel@gmx.de> parents: 27933 diff changeset	138 HANDLE hFind = FindFirstFileW (wpath_name.c_str (), &ffd);
25609 506419b5f817 maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 25532 diff changeset	139 if (INVALID_HANDLE_VALUE == hFind)
25516 8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	140 {
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	141 DWORD errCode = GetLastError ();
26163 d478d5d1c8e9 Fix potential segfault on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 25916 diff changeset	142 char *errorText = nullptr;
25516 8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	143 FormatMessageA (FORMAT_MESSAGE_FROM_SYSTEM \|
27933 863ae57eee69 maint: Use Octave coding conventions in liboctave/ Rik <rik@octave.org> parents: 27923 diff changeset	144 FORMAT_MESSAGE_ALLOCATE_BUFFER \|
863ae57eee69 maint: Use Octave coding conventions in liboctave/ Rik <rik@octave.org> parents: 27923 diff changeset	145 FORMAT_MESSAGE_IGNORE_INSERTS,
863ae57eee69 maint: Use Octave coding conventions in liboctave/ Rik <rik@octave.org> parents: 27923 diff changeset	146 nullptr, errCode,
863ae57eee69 maint: Use Octave coding conventions in liboctave/ Rik <rik@octave.org> parents: 27923 diff changeset	147 MAKELANGID (LANG_NEUTRAL, SUBLANG_DEFAULT),
863ae57eee69 maint: Use Octave coding conventions in liboctave/ Rik <rik@octave.org> parents: 27923 diff changeset	148 reinterpret_cast <char *> (&errorText), 0, nullptr);
26163 d478d5d1c8e9 Fix potential segfault on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 25916 diff changeset	149 if (errorText != nullptr)
25516 8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	150 {
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	151 msg = std::string (errorText);
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	152 LocalFree (errorText);
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	153 }
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	154 return false;
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	155 }
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	156
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	157 std::list<std::string> dirlist_str;
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	158 do
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	159 dirlist_str.push_back (u8_from_wstring (ffd.cFileName));
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	160 while (FindNextFileW (hFind, &ffd) != 0);
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	161
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	162 FindClose(hFind);
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	163
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	164 dirlist = string_vector (dirlist_str);
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	165
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	166 #else
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	167
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	168 dir_entry dir (dirname);
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	169
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	170 if (! dir)
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	171 {
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	172 msg = dir.error ();
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	173 return false;
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	174 }
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	175
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	176 dirlist = dir.read ();
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	177
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	178 dir.close ();
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	179 #endif
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	180
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	181 return true;
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	182 }
8945a6a6c0eb Add Unicode support for getting directory listing in Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25514 diff changeset	183
28220 6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	184 #if defined (OCTAVE_USE_WINDOWS_API)
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	185
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	186 static bool check_fseek_ftell_workaround_needed (bool set_nonbuffered_mode)
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	187 {
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	188 // To check whether the workaround is needed:
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	189 //
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	190 // * Create a tmp file with LF line endings only.
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	191 //
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	192 // * Open that file for reading in text mode.
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	193 //
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	194 // * Read a line.
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	195 //
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	196 // * Use ftello to record the position of the beginning of the
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	197 // second line.
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	198 //
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	199 // * Read and save the contents of the second line.
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	200 //
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	201 // * Use fseeko to return to the saved position.
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	202 //
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	203 // * Read the second line again and compare to the previously
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	204 // saved text.
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	205 //
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	206 // * If the lines are different, we need to set non-buffered
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	207 // input mode for files opened in text mode.
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	208
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	209 std::string tmpname = sys::tempnam ("", "oct-");
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	210
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	211 if (tmpname.empty ())
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	212 {
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	213 (*current_liboctave_warning_handler)
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	214 ("fseek/ftell bug check failed (tmp name creation)!");
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	215 return false;
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	216 }
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	217
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	218 std::FILE *fptr = std::fopen (tmpname.c_str (), "wb");
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	219
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	220 if (! fptr)
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	221 {
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	222 (*current_liboctave_warning_handler)
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	223 ("fseek/ftell bug check failed (opening tmp file for writing)!");
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	224 return false;
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	225 }
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	226
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	227 fprintf (fptr, "%s", "foo\nbar\nbaz\n");
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	228
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	229 std::fclose (fptr);
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	230
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	231 fptr = std::fopen (tmpname.c_str (), "rt");
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	232
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	233 if (! fptr)
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	234 {
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	235 (*current_liboctave_warning_handler)
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	236 ("fseek/ftell bug check failed (opening tmp file for reading)!");
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	237 return false;
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	238 }
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	239
28851 1ac5a76ae91d use [=] capture default specification where possible John W. Eaton <jwe@octave.org> parents: 28850 diff changeset	240 unwind_action act ([=] ()
1ac5a76ae91d use [=] capture default specification where possible John W. Eaton <jwe@octave.org> parents: 28850 diff changeset	241 {
28220 6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	242 std::fclose (fptr);
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	243 sys::unlink (tmpname);
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	244 });
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	245
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	246 if (set_nonbuffered_mode)
28223 45763d59cb4f use nullptr instead of NULL or 0 in a few more places John W. Eaton <jwe@octave.org> parents: 28220 diff changeset	247 ::setvbuf (fptr, nullptr, _IONBF, 0);
28220 6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	248
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	249 while (true)
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	250 {
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	251 int c = fgetc (fptr);
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	252
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	253 if (c == EOF)
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	254 {
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	255 (*current_liboctave_warning_handler)
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	256 ("fseek/ftell bug check failed (skipping first line)!");
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	257 return false;
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	258 }
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	259
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	260 if (c == '\n')
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	261 break;
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	262 }
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	263
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	264 off_t pos = octave_ftello_wrapper (fptr);
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	265
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	266 char buf1[8];
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	267 int i = 0;
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	268 while (true)
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	269 {
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	270 int c = fgetc (fptr);
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	271
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	272 if (c == EOF)
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	273 {
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	274 (*current_liboctave_warning_handler)
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	275 ("fseek/ftell bug check failed (reading second line)!");
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	276 return false;
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	277 }
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	278
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	279 if (c == '\n')
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	280 break;
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	281
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	282 buf1[i++] = static_cast<char> (c);
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	283 }
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	284 buf1[i] = '\0';
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	285
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	286 octave_fseeko_wrapper (fptr, pos, SEEK_SET);
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	287
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	288 char buf2[8];
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	289 i = 0;
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	290 while (true)
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	291 {
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	292 int c = fgetc (fptr);
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	293
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	294 if (c == EOF)
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	295 {
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	296 (*current_liboctave_warning_handler)
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	297 ("fseek/ftell bug check failed (reading after repositioning)!");
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	298 return false;
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	299 }
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	300
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	301 if (c == '\n')
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	302 break;
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	303
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	304 buf2[i++] = static_cast<char> (c);
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	305 }
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	306 buf2[i] = '\0';
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	307
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	308 return strcmp (buf1, buf2);
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	309 }
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	310
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	311 #endif
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	312
25517 7fbc39a46be8 Add wrapper to fopen for files with non-ASCII chars in path on Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25516 diff changeset	313 std::FILE *
7fbc39a46be8 Add wrapper to fopen for files with non-ASCII chars in path on Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25516 diff changeset	314 fopen (const std::string& filename, const std::string& mode)
7fbc39a46be8 Add wrapper to fopen for files with non-ASCII chars in path on Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25516 diff changeset	315 {
7fbc39a46be8 Add wrapper to fopen for files with non-ASCII chars in path on Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25516 diff changeset	316 #if defined (OCTAVE_USE_WINDOWS_API)
28220 6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	317
28175 b895daca20e2 Avoid potential lifetime issues with temporary std::wstring objects. Markus Mützel <markus.muetzel@gmx.de> parents: 27933 diff changeset	318 std::wstring wfilename = u8_to_wstring (filename);
b895daca20e2 Avoid potential lifetime issues with temporary std::wstring objects. Markus Mützel <markus.muetzel@gmx.de> parents: 27933 diff changeset	319 std::wstring wmode = u8_to_wstring (mode);
28220 6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	320
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	321 std::FILE *fptr = _wfopen (wfilename.c_str (), wmode.c_str ());
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	322
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	323 static bool fseek_ftell_bug_workaround_needed = false;
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	324 static bool fseek_ftell_bug_checked = false;
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	325
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	326 if (! fseek_ftell_bug_checked && mode.find ('t') != std::string::npos)
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	327 {
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	328 // FIXME: Is the following workaround needed for all files
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	329 // opened in text mode, or only for files opened for reading?
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	330
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	331 // Try to avoid fseek/ftell bug on Windows systems by setting
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	332 // non-buffered input mode for files opened in text mode, but
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	333 // only if it appears that the workaround is needed. See
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	334 // Octave bug #58055.
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	335
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	336 // To check whether the workaround is needed:
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	337 //
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	338 // * Create a tmp file with LF line endings only.
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	339 //
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	340 // * Open that file for reading in text mode.
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	341 //
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	342 // * Read a line.
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	343 //
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	344 // * Use ftello to record the position of the beginning of
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	345 // the second line.
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	346 //
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	347 // * Read and save the contents of the second line.
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	348 //
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	349 // * Use fseeko to return to the saved position.
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	350 //
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	351 // * Read the second line again and compare to the
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	352 // previously saved text.
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	353 //
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	354 // * If the lines are different, we need to set non-buffered
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	355 // input mode for files opened in text mode.
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	356 //
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	357 // * To verify that the workaround solves the problem,
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	358 // repeat the above test with non-buffered input mode. If
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	359 // that fails, warn that there may be trouble with
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	360 // ftell/fseek when reading files opened in text mode.
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	361
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	362 if (check_fseek_ftell_workaround_needed (false))
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	363 {
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	364 if (check_fseek_ftell_workaround_needed (true))
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	365 (*current_liboctave_warning_handler)
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	366 ("fseek/ftell may fail for files opened in text mode");
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	367 else
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	368 fseek_ftell_bug_workaround_needed = true;
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	369 }
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	370
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	371 fseek_ftell_bug_checked = true;
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	372 }
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	373
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	374 if (fseek_ftell_bug_workaround_needed
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	375 && mode.find ('t') != std::string::npos)
28223 45763d59cb4f use nullptr instead of NULL or 0 in a few more places John W. Eaton <jwe@octave.org> parents: 28220 diff changeset	376 ::setvbuf (fptr, nullptr, _IONBF, 0);
28220 6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	377
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	378 return fptr;
6cccc3c82175 attempt to work around Windows ftello/fseeko bug (bug #58055) John W. Eaton <jwe@octave.org> parents: 28175 diff changeset	379
25517 7fbc39a46be8 Add wrapper to fopen for files with non-ASCII chars in path on Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25516 diff changeset	380 #else
7fbc39a46be8 Add wrapper to fopen for files with non-ASCII chars in path on Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25516 diff changeset	381 return std::fopen (filename.c_str (), mode.c_str ());
7fbc39a46be8 Add wrapper to fopen for files with non-ASCII chars in path on Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25516 diff changeset	382 #endif
7fbc39a46be8 Add wrapper to fopen for files with non-ASCII chars in path on Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25516 diff changeset	383 }
7fbc39a46be8 Add wrapper to fopen for files with non-ASCII chars in path on Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25516 diff changeset	384
30881 1921d9d0e62b Unify detection of temporary directory (bug #62215). Markus Mützel <markus.muetzel@gmx.de> parents: 30565 diff changeset	385 std::FILE *
1921d9d0e62b Unify detection of temporary directory (bug #62215). Markus Mützel <markus.muetzel@gmx.de> parents: 30565 diff changeset	386 fopen_tmp (const std::string& name, const std::string& mode)
1921d9d0e62b Unify detection of temporary directory (bug #62215). Markus Mützel <markus.muetzel@gmx.de> parents: 30565 diff changeset	387 {
1921d9d0e62b Unify detection of temporary directory (bug #62215). Markus Mützel <markus.muetzel@gmx.de> parents: 30565 diff changeset	388 #if defined (OCTAVE_USE_WINDOWS_API)
1921d9d0e62b Unify detection of temporary directory (bug #62215). Markus Mützel <markus.muetzel@gmx.de> parents: 30565 diff changeset	389
1921d9d0e62b Unify detection of temporary directory (bug #62215). Markus Mützel <markus.muetzel@gmx.de> parents: 30565 diff changeset	390 // Append "D" to the mode string to indicate that this is a temporary
1921d9d0e62b Unify detection of temporary directory (bug #62215). Markus Mützel <markus.muetzel@gmx.de> parents: 30565 diff changeset	391 // file that should be deleted when the last open handle is closed.
1921d9d0e62b Unify detection of temporary directory (bug #62215). Markus Mützel <markus.muetzel@gmx.de> parents: 30565 diff changeset	392 std::string tmp_mode = mode + "D";
1921d9d0e62b Unify detection of temporary directory (bug #62215). Markus Mützel <markus.muetzel@gmx.de> parents: 30565 diff changeset	393
1921d9d0e62b Unify detection of temporary directory (bug #62215). Markus Mützel <markus.muetzel@gmx.de> parents: 30565 diff changeset	394 return std::fopen (name.c_str (), tmp_mode.c_str ());
1921d9d0e62b Unify detection of temporary directory (bug #62215). Markus Mützel <markus.muetzel@gmx.de> parents: 30565 diff changeset	395
1921d9d0e62b Unify detection of temporary directory (bug #62215). Markus Mützel <markus.muetzel@gmx.de> parents: 30565 diff changeset	396 #else
1921d9d0e62b Unify detection of temporary directory (bug #62215). Markus Mützel <markus.muetzel@gmx.de> parents: 30565 diff changeset	397
1921d9d0e62b Unify detection of temporary directory (bug #62215). Markus Mützel <markus.muetzel@gmx.de> parents: 30565 diff changeset	398 std::FILE *fptr = std::fopen (name.c_str (), mode.c_str ());
1921d9d0e62b Unify detection of temporary directory (bug #62215). Markus Mützel <markus.muetzel@gmx.de> parents: 30565 diff changeset	399
1921d9d0e62b Unify detection of temporary directory (bug #62215). Markus Mützel <markus.muetzel@gmx.de> parents: 30565 diff changeset	400 // From gnulib: This relies on the Unix semantics that a file is not
1921d9d0e62b Unify detection of temporary directory (bug #62215). Markus Mützel <markus.muetzel@gmx.de> parents: 30565 diff changeset	401 // really removed until it is closed.
1921d9d0e62b Unify detection of temporary directory (bug #62215). Markus Mützel <markus.muetzel@gmx.de> parents: 30565 diff changeset	402 octave_unlink_wrapper (name.c_str ());
1921d9d0e62b Unify detection of temporary directory (bug #62215). Markus Mützel <markus.muetzel@gmx.de> parents: 30565 diff changeset	403
1921d9d0e62b Unify detection of temporary directory (bug #62215). Markus Mützel <markus.muetzel@gmx.de> parents: 30565 diff changeset	404 return fptr;
1921d9d0e62b Unify detection of temporary directory (bug #62215). Markus Mützel <markus.muetzel@gmx.de> parents: 30565 diff changeset	405
1921d9d0e62b Unify detection of temporary directory (bug #62215). Markus Mützel <markus.muetzel@gmx.de> parents: 30565 diff changeset	406 #endif
1921d9d0e62b Unify detection of temporary directory (bug #62215). Markus Mützel <markus.muetzel@gmx.de> parents: 30565 diff changeset	407 }
1921d9d0e62b Unify detection of temporary directory (bug #62215). Markus Mützel <markus.muetzel@gmx.de> parents: 30565 diff changeset	408
29006 139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	409 std::fstream
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	410 fstream (const std::string& filename, const std::ios::openmode mode)
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	411 {
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	412 #if defined (OCTAVE_USE_WINDOWS_API)
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	413
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	414 std::wstring wfilename = u8_to_wstring (filename);
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	415
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	416 return std::fstream (wfilename.c_str (), mode);
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	417
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	418 #else
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	419 return std::fstream (filename.c_str (), mode);
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	420 #endif
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	421 }
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	422
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	423 std::ifstream
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	424 ifstream (const std::string& filename, const std::ios::openmode mode)
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	425 {
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	426 #if defined (OCTAVE_USE_WINDOWS_API)
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	427
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	428 std::wstring wfilename = u8_to_wstring (filename);
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	429
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	430 return std::ifstream (wfilename.c_str (), mode);
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	431
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	432 #else
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	433 return std::ifstream (filename.c_str (), mode);
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	434 #endif
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	435 }
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	436
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	437 std::ofstream
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	438 ofstream (const std::string& filename, const std::ios::openmode mode)
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	439 {
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	440 #if defined (OCTAVE_USE_WINDOWS_API)
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	441
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	442 std::wstring wfilename = u8_to_wstring (filename);
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	443
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	444 return std::ofstream (wfilename.c_str (), mode);
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	445
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	446 #else
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	447 return std::ofstream (filename.c_str (), mode);
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	448 #endif
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	449 }
139df373c107 Use wide character overload to open file streams on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 28470 diff changeset	450
25916 3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	451 void
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	452 putenv_wrapper (const std::string& name, const std::string& value)
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	453 {
29492 be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	454 std::string new_env = name + "=" + value;
25916 3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	455
29492 be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	456 // FIXME: The malloc leaks memory, but so would a call to setenv.
25916 3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	457 // Short of extreme measures to track memory, altering the environment
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	458 // always leaks memory, but the saving grace is that the leaks are small.
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	459
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	460 // As far as I can see there's no way to distinguish between the
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	461 // various errors; putenv doesn't have errno values.
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	462
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	463 #if defined (OCTAVE_USE_WINDOWS_API)
29492 be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	464 std::wstring new_wenv = u8_to_wstring (new_env);
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	465
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	466 int len = (new_wenv.length () + 1) * sizeof (wchar_t);
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	467
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	468 wchar_t new_item = static_cast<wchar_t > (std::malloc (len));
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	469
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	470 wcscpy (new_item, new_wenv.c_str());
28852 fe0298edc04d Fix compilation error with lambda expression. Markus Mützel <markus.muetzel@gmx.de> parents: 28851 diff changeset	471
29492 be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	472 if (_wputenv (new_item) < 0)
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	473 (*current_liboctave_error_handler)
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	474 ("putenv (%s) failed", new_env.c_str());
25916 3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	475 #else
29492 be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	476 int len = new_env.length () + 1;
28824 a98fd0657e35 Replace unwind_protect with more efficient constructs in liboctave (bug #59192). Rik <rik@octave.org> parents: 28534 diff changeset	477
29492 be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	478 char new_item = static_cast<char > (std::malloc (len));
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	479
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	480 std::strcpy (new_item, new_env.c_str());
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	481
25916 3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	482 if (octave_putenv_wrapper (new_item) < 0)
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	483 (*current_liboctave_error_handler) ("putenv (%s) failed", new_item);
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	484 #endif
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	485 }
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	486
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	487 std::string
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	488 getenv_wrapper (const std::string& name)
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	489 {
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	490 #if defined (OCTAVE_USE_WINDOWS_API)
28175 b895daca20e2 Avoid potential lifetime issues with temporary std::wstring objects. Markus Mützel <markus.muetzel@gmx.de> parents: 27933 diff changeset	491 std::wstring wname = u8_to_wstring (name);
b895daca20e2 Avoid potential lifetime issues with temporary std::wstring objects. Markus Mützel <markus.muetzel@gmx.de> parents: 27933 diff changeset	492 wchar_t *env = _wgetenv (wname.c_str ());
25916 3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	493 return env ? u8_from_wstring (env) : "";
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	494 #else
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	495 char *env = ::getenv (name.c_str ());
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	496 return env ? env : "";
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	497 #endif
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	498 }
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	499
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	500 int
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	501 unsetenv_wrapper (const std::string& name)
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	502 {
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	503 #if defined (OCTAVE_USE_WINDOWS_API)
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	504 putenv_wrapper (name, "");
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	505
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	506 std::wstring wname = u8_to_wstring (name);
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	507 return (SetEnvironmentVariableW (wname.c_str (), nullptr) ? 0 : -1);
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	508 #else
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	509 return octave_unsetenv_wrapper (name.c_str ());
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	510 #endif
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	511 }
3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25660 diff changeset	512
25514 c63f67d87b4a Add C++ functions to convert between UTF-8 string and wstring (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	513 std::wstring
c63f67d87b4a Add C++ functions to convert between UTF-8 string and wstring (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	514 u8_to_wstring (const std::string& utf8_string)
c63f67d87b4a Add C++ functions to convert between UTF-8 string and wstring (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	515 {
29492 be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	516 // convert multibyte UTF-8 string to wide character string
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	517 static std::wstring_convert<std::codecvt_utf8<wchar_t>, wchar_t>
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	518 wchar_conv;
25514 c63f67d87b4a Add C++ functions to convert between UTF-8 string and wstring (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	519
c63f67d87b4a Add C++ functions to convert between UTF-8 string and wstring (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	520 std::wstring retval = L"";
29492 be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	521
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	522 try
25514 c63f67d87b4a Add C++ functions to convert between UTF-8 string and wstring (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	523 {
29492 be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	524 retval = wchar_conv.from_bytes (utf8_string);
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	525 }
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	526 catch (const std::range_error& e)
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	527 {
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	528 // What to do in case of error?
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	529 // error ("u8_to_wstring: converting from UTF-8 to wchar_t: %s",
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	530 // e.what ());
25514 c63f67d87b4a Add C++ functions to convert between UTF-8 string and wstring (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	531 }
c63f67d87b4a Add C++ functions to convert between UTF-8 string and wstring (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	532
c63f67d87b4a Add C++ functions to convert between UTF-8 string and wstring (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	533 return retval;
c63f67d87b4a Add C++ functions to convert between UTF-8 string and wstring (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	534 }
c63f67d87b4a Add C++ functions to convert between UTF-8 string and wstring (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	535
c63f67d87b4a Add C++ functions to convert between UTF-8 string and wstring (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	536 std::string
c63f67d87b4a Add C++ functions to convert between UTF-8 string and wstring (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	537 u8_from_wstring (const std::wstring& wchar_string)
c63f67d87b4a Add C++ functions to convert between UTF-8 string and wstring (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	538 {
29492 be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	539 // convert wide character string to multibyte UTF-8 string
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	540 static std::wstring_convert<std::codecvt_utf8<wchar_t>, wchar_t>
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	541 wchar_conv;
25514 c63f67d87b4a Add C++ functions to convert between UTF-8 string and wstring (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	542
c63f67d87b4a Add C++ functions to convert between UTF-8 string and wstring (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	543 std::string retval = "";
29492 be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	544
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	545 try
25514 c63f67d87b4a Add C++ functions to convert between UTF-8 string and wstring (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	546 {
29492 be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	547 retval = wchar_conv.to_bytes (wchar_string);
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	548 }
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	549 catch (const std::range_error& e)
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	550 {
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	551 // What to do in case of error?
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	552 // error ("u8_from_wstring: converting from wchar_t to UTF-8: %s",
be4b78fb4411 Replace Unicode conversion functions from gnulib with STL functions. Markus Mützel <markus.muetzel@gmx.de> parents: 29359 diff changeset	553 // e.what ());
25514 c63f67d87b4a Add C++ functions to convert between UTF-8 string and wstring (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	554 }
c63f67d87b4a Add C++ functions to convert between UTF-8 string and wstring (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	555
c63f67d87b4a Add C++ functions to convert between UTF-8 string and wstring (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	556 return retval;
c63f67d87b4a Add C++ functions to convert between UTF-8 string and wstring (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	557 }
25517 7fbc39a46be8 Add wrapper to fopen for files with non-ASCII chars in path on Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25516 diff changeset	558
25615 ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	559 // At quite a few places in the code we are passing file names as
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	560 // char arrays to external library functions.
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	561
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	562 // When these functions try to locate the corresponding file on the
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	563 // disc, they need to use the wide character API on Windows to
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	564 // correctly open files with non-ASCII characters.
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	565
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	566 // But they have no way of knowing which encoding we are using for
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	567 // the passed string. So they have no way of reliably converting to
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	568 // a wchar_t array. (I.e. there is no possible fix for these
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	569 // functions with current C or C++.)
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	570
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	571 // To solve the dilemma, the function "get_ASCII_filename" first
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	572 // checks whether there are any non-ASCII characters in the passed
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	573 // file name. If there are not, it returns the original name.
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	574
28534 548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	575 // Otherwise, it optionally tries to convert the file name to the locale
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	576 // charset.
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	577
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	578 // If the file name contains characters that cannot be converted to the
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	579 // locale charset (or that step is skipped), it tries to obtain the short
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	580 // file name (8.3 naming scheme) which only consists of ASCII characters
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	581 // and are safe to pass. However, short file names can be disabled for
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	582 // performance reasons on the file system level with NTFS and they are not
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	583 // stored on other file systems (e.g. ExFAT). So there is no guarantee
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	584 // that these exist.
25615 ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	585
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	586 // If short file names are not stored, a hard link to the file is
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	587 // created. For this the path to the file is split at the deepest
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	588 // possible level that doesn't contain non-ASCII characters. At
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	589 // that level a hidden folder is created that holds the hard links.
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	590 // That means we need to have write access on that location. A path
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	591 // to that hard link is returned.
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	592
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	593 // If the file system is FAT32, there are no hard links. But FAT32
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	594 // always stores short file names. So we are safe.
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	595
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	596 // ExFAT that is occasionally used on USB sticks and SD cards stores
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	597 // neither short file names nor does it support hard links. So for
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	598 // exFAT with this function, there is (currently) no way to generate
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	599 // a file name that is stripped from non-ASCII characters but still
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	600 // is valid.
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	601
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	602 // For Unixy systems, this function does nothing.
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	603
25532 7dad5fa7e88e Add function for ASCII only file names (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25531 diff changeset	604 std::string
28534 548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	605 get_ASCII_filename (const std::string& orig_file_name,
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	606 const bool allow_locale)
25532 7dad5fa7e88e Add function for ASCII only file names (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25531 diff changeset	607 {
7dad5fa7e88e Add function for ASCII only file names (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25531 diff changeset	608 #if defined (OCTAVE_USE_WINDOWS_API)
25615 ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	609
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	610 // Return file name that only contains ASCII characters that can
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	611 // be used to access the file orig_file_name. The original file
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	612 // must exist in the file system before calling this function.
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	613 // This is useful for passing file names to functions that are not
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	614 // aware of the character encoding we are using.
25532 7dad5fa7e88e Add function for ASCII only file names (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25531 diff changeset	615
28534 548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	616 // 0. Check whether filename contains non-ASCII (UTF-8) characters.
25615 ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	617
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	618 std::string::const_iterator first_non_ASCII
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	619 = std::find_if (orig_file_name.begin (), orig_file_name.end (),
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	620 [](char c) { return (c < 0 \|\| c >= 128); });
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	621
25532 7dad5fa7e88e Add function for ASCII only file names (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25531 diff changeset	622 if (first_non_ASCII == orig_file_name.end ())
7dad5fa7e88e Add function for ASCII only file names (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25531 diff changeset	623 return orig_file_name;
7dad5fa7e88e Add function for ASCII only file names (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25531 diff changeset	624
28534 548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	625 // 1. Optionally, check if all characters in the path can be successfully
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	626 // converted to the locale charset
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	627 if (allow_locale)
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	628 {
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	629 const char *locale = octave_locale_charset_wrapper ();
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	630 if (locale)
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	631 {
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	632 const uint8_t name_u8 = reinterpret_cast<const uint8_t >
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	633 (orig_file_name.c_str ());
29572 aef11bb4e6d1 use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29492 diff changeset	634 std::size_t length = 0;
28534 548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	635 char *name_locale = octave_u8_conv_to_encoding_strict
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	636 (locale, name_u8,
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	637 orig_file_name.length () + 1, &length);
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	638 if (name_locale)
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	639 {
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	640 std::string file_name_locale (name_locale, length);
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	641 free (name_locale);
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	642 return file_name_locale;
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	643 }
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	644 }
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	645 }
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	646
29016 3b90b3b00451 get_ASCII_filename: Short file names might contain non-ASCII characters (bug #59269). Markus Mützel <markus.muetzel@gmx.de> parents: 29007 diff changeset	647 // 2. Check if file system stores short filenames (might be ASCII-only).
25615 ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	648
25660 4de7535ece11 Relative path specifications for non-ASCII files on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 25615 diff changeset	649 std::wstring w_orig_file_name_str = u8_to_wstring (orig_file_name);
4de7535ece11 Relative path specifications for non-ASCII files on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 25615 diff changeset	650 const wchar_t *w_orig_file_name = w_orig_file_name_str.c_str ();
4de7535ece11 Relative path specifications for non-ASCII files on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 25615 diff changeset	651
4de7535ece11 Relative path specifications for non-ASCII files on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 25615 diff changeset	652 // Get full path to file
4de7535ece11 Relative path specifications for non-ASCII files on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 25615 diff changeset	653 wchar_t w_full_file_name[_MAX_PATH];
4de7535ece11 Relative path specifications for non-ASCII files on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 25615 diff changeset	654 if (_wfullpath (w_full_file_name, w_orig_file_name, _MAX_PATH) == nullptr)
4de7535ece11 Relative path specifications for non-ASCII files on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 25615 diff changeset	655 return orig_file_name;
4de7535ece11 Relative path specifications for non-ASCII files on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 25615 diff changeset	656
4de7535ece11 Relative path specifications for non-ASCII files on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 25615 diff changeset	657 std::wstring w_full_file_name_str = w_full_file_name;
25615 ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	658
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	659 // Get short filename (8.3) from UTF-16 filename.
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	660
25660 4de7535ece11 Relative path specifications for non-ASCII files on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 25615 diff changeset	661 long length = GetShortPathNameW (w_full_file_name, nullptr, 0);
25532 7dad5fa7e88e Add function for ASCII only file names (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25531 diff changeset	662
25660 4de7535ece11 Relative path specifications for non-ASCII files on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 25615 diff changeset	663 if (length > 0)
4de7535ece11 Relative path specifications for non-ASCII files on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 25615 diff changeset	664 {
4de7535ece11 Relative path specifications for non-ASCII files on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 25615 diff changeset	665 // Dynamically allocate the correct size (terminating null char
4de7535ece11 Relative path specifications for non-ASCII files on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 25615 diff changeset	666 // was included in length).
25615 ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	667
28534 548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	668 OCTAVE_LOCAL_BUFFER (wchar_t, w_short_file_name, length);
25660 4de7535ece11 Relative path specifications for non-ASCII files on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 25615 diff changeset	669 GetShortPathNameW (w_full_file_name, w_short_file_name, length);
25609 506419b5f817 maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 25532 diff changeset	670
25660 4de7535ece11 Relative path specifications for non-ASCII files on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 25615 diff changeset	671 std::wstring w_short_file_name_str
4de7535ece11 Relative path specifications for non-ASCII files on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 25615 diff changeset	672 = std::wstring (w_short_file_name, length);
25532 7dad5fa7e88e Add function for ASCII only file names (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25531 diff changeset	673
25660 4de7535ece11 Relative path specifications for non-ASCII files on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 25615 diff changeset	674 if (w_short_file_name_str.compare (0, length-1, w_full_file_name_str) != 0)
29016 3b90b3b00451 get_ASCII_filename: Short file names might contain non-ASCII characters (bug #59269). Markus Mützel <markus.muetzel@gmx.de> parents: 29007 diff changeset	675 {
3b90b3b00451 get_ASCII_filename: Short file names might contain non-ASCII characters (bug #59269). Markus Mützel <markus.muetzel@gmx.de> parents: 29007 diff changeset	676 // Check whether short file name contains non-ASCII characters
3b90b3b00451 get_ASCII_filename: Short file names might contain non-ASCII characters (bug #59269). Markus Mützel <markus.muetzel@gmx.de> parents: 29007 diff changeset	677 std::string short_file_name
3b90b3b00451 get_ASCII_filename: Short file names might contain non-ASCII characters (bug #59269). Markus Mützel <markus.muetzel@gmx.de> parents: 29007 diff changeset	678 = u8_from_wstring (w_short_file_name_str);
3b90b3b00451 get_ASCII_filename: Short file names might contain non-ASCII characters (bug #59269). Markus Mützel <markus.muetzel@gmx.de> parents: 29007 diff changeset	679 first_non_ASCII
3b90b3b00451 get_ASCII_filename: Short file names might contain non-ASCII characters (bug #59269). Markus Mützel <markus.muetzel@gmx.de> parents: 29007 diff changeset	680 = std::find_if (short_file_name.begin (),
3b90b3b00451 get_ASCII_filename: Short file names might contain non-ASCII characters (bug #59269). Markus Mützel <markus.muetzel@gmx.de> parents: 29007 diff changeset	681 short_file_name.end (),
3b90b3b00451 get_ASCII_filename: Short file names might contain non-ASCII characters (bug #59269). Markus Mützel <markus.muetzel@gmx.de> parents: 29007 diff changeset	682 [](char c) { return (c < 0 \|\| c >= 128); });
3b90b3b00451 get_ASCII_filename: Short file names might contain non-ASCII characters (bug #59269). Markus Mützel <markus.muetzel@gmx.de> parents: 29007 diff changeset	683 if (first_non_ASCII == short_file_name.end ())
3b90b3b00451 get_ASCII_filename: Short file names might contain non-ASCII characters (bug #59269). Markus Mützel <markus.muetzel@gmx.de> parents: 29007 diff changeset	684 return short_file_name;
3b90b3b00451 get_ASCII_filename: Short file names might contain non-ASCII characters (bug #59269). Markus Mützel <markus.muetzel@gmx.de> parents: 29007 diff changeset	685 }
25660 4de7535ece11 Relative path specifications for non-ASCII files on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 25615 diff changeset	686 }
25532 7dad5fa7e88e Add function for ASCII only file names (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25531 diff changeset	687
25615 ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	688 // 3. Create hard link with only-ASCII characters.
25532 7dad5fa7e88e Add function for ASCII only file names (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25531 diff changeset	689 // Get longest possible part of path that only contains ASCII chars.
25615 ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	690
25660 4de7535ece11 Relative path specifications for non-ASCII files on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 25615 diff changeset	691 std::wstring::iterator w_first_non_ASCII
4de7535ece11 Relative path specifications for non-ASCII files on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 25615 diff changeset	692 = std::find_if (w_full_file_name_str.begin (), w_full_file_name_str.end (),
4de7535ece11 Relative path specifications for non-ASCII files on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 25615 diff changeset	693 [](wchar_t c) { return (c < 0 \|\| c >= 128); });
4de7535ece11 Relative path specifications for non-ASCII files on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 25615 diff changeset	694 std::wstring tmp_substr
4de7535ece11 Relative path specifications for non-ASCII files on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 25615 diff changeset	695 = std::wstring (w_full_file_name_str.begin (), w_first_non_ASCII);
25615 ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	696
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	697 std::size_t pos
25660 4de7535ece11 Relative path specifications for non-ASCII files on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 25615 diff changeset	698 = tmp_substr.find_last_of (u8_to_wstring (file_ops::dir_sep_chars ()));
25615 ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	699
25660 4de7535ece11 Relative path specifications for non-ASCII files on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 25615 diff changeset	700 std::string par_dir
4de7535ece11 Relative path specifications for non-ASCII files on Windows. Markus Mützel <markus.muetzel@gmx.de> parents: 25615 diff changeset	701 = u8_from_wstring (w_full_file_name_str.substr (0, pos+1));
25609 506419b5f817 maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 25532 diff changeset	702
25615 ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	703 // Create .oct_ascii directory.
25532 7dad5fa7e88e Add function for ASCII only file names (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25531 diff changeset	704 // FIXME: We need to have write permission in this location.
25615 ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	705
25532 7dad5fa7e88e Add function for ASCII only file names (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25531 diff changeset	706 std::string oct_ascii_dir = par_dir + ".oct_ascii";
7dad5fa7e88e Add function for ASCII only file names (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25531 diff changeset	707 std::string test_dir = canonicalize_file_name (oct_ascii_dir);
25615 ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	708
25532 7dad5fa7e88e Add function for ASCII only file names (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25531 diff changeset	709 if (test_dir.empty ())
27933 863ae57eee69 maint: Use Octave coding conventions in liboctave/ Rik <rik@octave.org> parents: 27923 diff changeset	710 {
863ae57eee69 maint: Use Octave coding conventions in liboctave/ Rik <rik@octave.org> parents: 27923 diff changeset	711 std::string msg;
863ae57eee69 maint: Use Octave coding conventions in liboctave/ Rik <rik@octave.org> parents: 27923 diff changeset	712 int status = sys::mkdir (oct_ascii_dir, 0777, msg);
25615 ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	713
27933 863ae57eee69 maint: Use Octave coding conventions in liboctave/ Rik <rik@octave.org> parents: 27923 diff changeset	714 if (status < 0)
863ae57eee69 maint: Use Octave coding conventions in liboctave/ Rik <rik@octave.org> parents: 27923 diff changeset	715 return orig_file_name;
25615 ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	716
27933 863ae57eee69 maint: Use Octave coding conventions in liboctave/ Rik <rik@octave.org> parents: 27923 diff changeset	717 // Set hidden property.
863ae57eee69 maint: Use Octave coding conventions in liboctave/ Rik <rik@octave.org> parents: 27923 diff changeset	718 SetFileAttributesA (oct_ascii_dir.c_str (), FILE_ATTRIBUTE_HIDDEN);
863ae57eee69 maint: Use Octave coding conventions in liboctave/ Rik <rik@octave.org> parents: 27923 diff changeset	719 }
25532 7dad5fa7e88e Add function for ASCII only file names (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25531 diff changeset	720
25615 ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	721 // Create file from hash of full filename.
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	722 std::string filename_hash
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	723 = (oct_ascii_dir + file_ops::dir_sep_str ()
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 26531 diff changeset	724 + crypto::hash ("SHA1", orig_file_name));
25615 ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	725
30534 f69ddab4b0ec get_ASCII_filename: Replace VLA with std::wstring. Gene Harvey <gharveymn@gmail.com> parents: 29657 diff changeset	726 // FIXME: This is just to check if the file exists. Use a more efficient
f69ddab4b0ec get_ASCII_filename: Replace VLA with std::wstring. Gene Harvey <gharveymn@gmail.com> parents: 29657 diff changeset	727 // method.
25615 ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	728 std::string abs_filename_hash = canonicalize_file_name (filename_hash);
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	729
ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	730 if (! abs_filename_hash.empty ())
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 26531 diff changeset	731 sys::unlink (filename_hash);
25532 7dad5fa7e88e Add function for ASCII only file names (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25531 diff changeset	732
30534 f69ddab4b0ec get_ASCII_filename: Replace VLA with std::wstring. Gene Harvey <gharveymn@gmail.com> parents: 29657 diff changeset	733 // At this point, we know that we have only ASCII characters.
f69ddab4b0ec get_ASCII_filename: Replace VLA with std::wstring. Gene Harvey <gharveymn@gmail.com> parents: 29657 diff changeset	734 // So instead of converting, just copy the characters to std::wstring.
f69ddab4b0ec get_ASCII_filename: Replace VLA with std::wstring. Gene Harvey <gharveymn@gmail.com> parents: 29657 diff changeset	735 std::wstring w_filename_hash (filename_hash.begin (),
f69ddab4b0ec get_ASCII_filename: Replace VLA with std::wstring. Gene Harvey <gharveymn@gmail.com> parents: 29657 diff changeset	736 filename_hash.end ());
25615 ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	737
30534 f69ddab4b0ec get_ASCII_filename: Replace VLA with std::wstring. Gene Harvey <gharveymn@gmail.com> parents: 29657 diff changeset	738 if (CreateHardLinkW (w_filename_hash.c_str (), w_orig_file_name, nullptr))
25532 7dad5fa7e88e Add function for ASCII only file names (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25531 diff changeset	739 return filename_hash;
7dad5fa7e88e Add function for ASCII only file names (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25531 diff changeset	740
28534 548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	741 #else
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	742
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	743 octave_unused_parameter (allow_locale);
548598760b66 get_ASCII_filename: On Windows, optionally try to convert to the locale charset. Markus Mützel <markus.muetzel@gmx.de> parents: 28472 diff changeset	744
25615 ffc858064239 style fixes and commentary for get_ASCII_filename function (bug #54299) John W. Eaton <jwe@octave.org> parents: 25609 diff changeset	745 #endif
25532 7dad5fa7e88e Add function for ASCII only file names (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25531 diff changeset	746
7dad5fa7e88e Add function for ASCII only file names (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25531 diff changeset	747 return orig_file_name;
7dad5fa7e88e Add function for ASCII only file names (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25531 diff changeset	748 }
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 30881 diff changeset	749
e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 30881 diff changeset	750 OCTAVE_END_NAMESPACE(sys)
e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 30881 diff changeset	751 OCTAVE_END_NAMESPACE(octave)

Mercurial > octave

annotate liboctave/system/lo-sysdep.cc @ 31605:e88a07dec498 stable