cannam@127: /*
cannam@127:  * Copyright (c) 2003, 2007-14 Matteo Frigo
cannam@127:  * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
cannam@127:  *
cannam@127:  * This program is free software; you can redistribute it and/or modify
cannam@127:  * it under the terms of the GNU General Public License as published by
cannam@127:  * the Free Software Foundation; either version 2 of the License, or
cannam@127:  * (at your option) any later version.
cannam@127:  *
cannam@127:  * This program is distributed in the hope that it will be useful,
cannam@127:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@127:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
cannam@127:  * GNU General Public License for more details.
cannam@127:  *
cannam@127:  * You should have received a copy of the GNU General Public License
cannam@127:  * along with this program; if not, write to the Free Software
cannam@127:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
cannam@127:  *
cannam@127:  */
cannam@127: 
cannam@127: #include "api.h"
cannam@127: 
cannam@127: #if defined(FFTW_SINGLE)
cannam@127: #  define WISDOM_NAME "wisdomf"
cannam@127: #elif defined(FFTW_LDOUBLE)
cannam@127: #  define WISDOM_NAME "wisdoml"
cannam@127: #else
cannam@127: #  define WISDOM_NAME "wisdom"
cannam@127: #endif
cannam@127: 
cannam@127: /* OS-specific configuration-file directory */
cannam@127: #if defined(__DJGPP__)
cannam@127: #  define WISDOM_DIR "/dev/env/DJDIR/etc/fftw/"
cannam@127: #else
cannam@127: #  define WISDOM_DIR "/etc/fftw/"
cannam@127: #endif
cannam@127: 
cannam@127: int X(import_system_wisdom)(void)
cannam@127: {
cannam@127: #if defined(__WIN32__) || defined(WIN32) || defined(_WINDOWS)
cannam@127:      return 0; /* TODO? */
cannam@127: #else
cannam@127: 
cannam@127:      FILE *f;
cannam@127:      f = fopen(WISDOM_DIR WISDOM_NAME, "r");
cannam@127:      if (f) {
cannam@127:           int ret = X(import_wisdom_from_file)(f);
cannam@127:           fclose(f);
cannam@127:           return ret;
cannam@127:      } else
cannam@127:           return 0;
cannam@127: #endif
cannam@127: }