First commit - moving from LuaForge to SourceForge

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