Mercurial > octave-nkf
view src/shared-fcns.h @ 20587:f90c8372b7ba
eliminate many more simple uses of error_state
* Cell.cc, __ichol__.cc, __ilu__.cc, balance.cc, bsxfun.cc, colloc.cc,
det.cc, dlmread.cc, dynamic-ld.cc, eig.cc, fft.cc, fft2.cc, fftn.cc,
gcd.cc, getgrent.cc, getpwent.cc, givens.cc, hess.cc, input.cc,
levenshtein.cc, load-path.cc, lookup.cc, ls-mat-ascii.cc, ls-mat4.cc,
lsode.cc, lu.cc, max.cc, md5sum.cc, mex.cc, pager.cc, pinv.cc,
pr-output.cc, qz.cc, schur.cc, sparse.cc, sqrtm.cc, str2double.cc,
strfns.cc, sub2ind.cc, sysdep.cc, time.cc, toplev.cc, tril.cc,
tsearch.cc, typecast.cc, __init_gnuplot__.cc, __magick_read__.cc,
__osmesa_print__.cc, amd.cc, audiodevinfo.cc, dmperm.cc, fftw.cc,
symrcm.cc, ov-base-diag.cc, ov-base-sparse.cc, ov-base.cc,
ov-bool-sparse.cc, ov-builtin.cc, ov-complex.cc, ov-cx-diag.cc,
ov-cx-mat.cc, ov-cx-sparse.cc, ov-fcn-handle.cc, ov-fcn-inline.cc,
ov-float.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc, ov-flt-cx-mat.cc,
ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-lazy-idx.cc, ov-mex-fcn.cc,
ov-perm.cc, ov-range.cc, ov-re-diag.cc, ov-re-mat.cc, ov-re-sparse.cc,
ov-scalar.cc, ov-str-mat.cc, op-bm-b.cc, op-bm-bm.cc, op-sbm-b.cc,
op-sbm-bm.cc, op-str-m.cc, op-str-s.cc, oct-parse.in.yy, pt-cbinop.cc,
pt-colon.cc, pt-decl.cc, pt-exp.cc, pt-id.cc, pt-misc.cc,
pt-select.cc, pt-unop.cc: Eliminate simple uses of error_state.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Mon, 05 Oct 2015 19:29:36 -0400 |
parents | 4197fc428c7d |
children |
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/* Copyright (C) 2008-2015 Michael Goffioul This file is part of Octave. Octave is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. Octave is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Octave; see the file COPYING. If not, see <http://www.gnu.org/licenses/>. */ #if defined (__WIN32__) && ! defined (_POSIX_VERSION) #include <windows.h> #include <tlhelp32.h> #ifdef _MSC_VER #define popen _popen #define pclose _pclose #endif static std::string w32_get_octave_home (void) { std::string retval; std::string bin_dir; HANDLE h = CreateToolhelp32Snapshot (TH32CS_SNAPMODULE #ifdef TH32CS_SNAPMODULE32 | TH32CS_SNAPMODULE32 #endif , 0); if (h != INVALID_HANDLE_VALUE) { MODULEENTRY32 mod_info; ZeroMemory (&mod_info, sizeof (mod_info)); mod_info.dwSize = sizeof (mod_info); if (Module32First (h, &mod_info)) { do { std::string mod_name (mod_info.szModule); if (mod_name.find ("octave") != std::string::npos) { bin_dir = mod_info.szExePath; if (bin_dir[bin_dir.length () - 1] != '\\') bin_dir.append (1, '\\'); break; } } while (Module32Next (h, &mod_info)); } CloseHandle (h); } if (! bin_dir.empty ()) { size_t pos = bin_dir.rfind ("\\bin\\"); if (pos != std::string::npos) retval = bin_dir.substr (0, pos); } return retval; } #endif // Find the directory where the octave binary is supposed to be // installed. #if (defined (OCTAVE_HAVE_WINDOWS_FILESYSTEM) \ && ! defined (OCTAVE_HAVE_POSIX_FILESYSTEM)) static const char dir_sep_char = '\\'; #else static const char dir_sep_char = '/'; #endif static std::string octave_getenv (const std::string& name) { char *value = ::getenv (name.c_str ()); return value ? value : ""; } static std::string get_octave_home (void) { std::string oh = octave_getenv ("OCTAVE_HOME"); #if defined (__WIN32__) && ! defined (_POSIX_VERSION) if (oh.empty ()) oh = w32_get_octave_home (); #endif return oh.empty () ? std::string (OCTAVE_PREFIX) : oh; } static std::string subst_octave_home (const std::string& s) { std::string retval; std::string octave_home = get_octave_home (); std::string prefix = OCTAVE_PREFIX; retval = s; if (octave_home != prefix) { octave_idx_type len = prefix.length (); if (s.substr (0, len) == prefix) retval.replace (0, len, octave_home); } if (dir_sep_char != '/') std::replace (retval.begin (), retval.end (), '/', dir_sep_char); return retval; }