diff options
Diffstat (limited to 'src/fftw3/api/x77.h')
| -rw-r--r-- | src/fftw3/api/x77.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/fftw3/api/x77.h b/src/fftw3/api/x77.h new file mode 100644 index 0000000..74513b3 --- /dev/null +++ b/src/fftw3/api/x77.h @@ -0,0 +1,32 @@ +/* + * Copyright (c) 2003 Matteo Frigo + * Copyright (c) 2003 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +/* Fortran-like (e.g. as in BLAS) type prefixes for F77 interface */ +#if defined(FFTW_SINGLE) +# define x77(name) CONCAT(sfftw_, name) +# define X77(NAME) CONCAT(SFFTW_, NAME) +#elif defined(FFTW_LDOUBLE) +/* FIXME: what is best? BLAS uses D..._X, apparently. Ugh. */ +# define x77(name) CONCAT(lfftw_, name) +# define X77(NAME) CONCAT(LFFTW_, NAME) +#else +# define x77(name) CONCAT(dfftw_, name) +# define X77(NAME) CONCAT(DFFTW_, NAME) +#endif |