furnace/extern/fftw/api/import-system-wisdom.c

54 lines
1.5 KiB
C

/*
* Copyright (c) 2003, 2007-14 Matteo Frigo
* Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include "api/api.h"
#if defined(FFTW_SINGLE)
# define WISDOM_NAME "wisdomf"
#elif defined(FFTW_LDOUBLE)
# define WISDOM_NAME "wisdoml"
#else
# define WISDOM_NAME "wisdom"
#endif
/* OS-specific configuration-file directory */
#if defined(__DJGPP__)
# define WISDOM_DIR "/dev/env/DJDIR/etc/fftw/"
#else
# define WISDOM_DIR "/etc/fftw/"
#endif
int X(import_system_wisdom)(void)
{
#if defined(__WIN32__) || defined(WIN32) || defined(_WINDOWS)
return 0; /* TODO? */
#else
FILE *f;
f = fopen(WISDOM_DIR WISDOM_NAME, "r");
if (f) {
int ret = X(import_wisdom_from_file)(f);
fclose(f);
return ret;
} else
return 0;
#endif
}