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authorscuri <scuri>2009-08-20 12:35:06 +0000
committerscuri <scuri>2009-08-20 12:35:06 +0000
commit5d735255ddd3cb2f547abd3d03969af3fb7eb04e (patch)
tree8fb66510bc625bb1b08ccb41f1b83fb0f7cb8f19 /src/fftw3/api/import-wisdom-from-file.c
parent35733b87eed86e5228f12fa10c98a3d9d22a6073 (diff)
*** empty log message ***
Diffstat (limited to 'src/fftw3/api/import-wisdom-from-file.c')
-rw-r--r--src/fftw3/api/import-wisdom-from-file.c71
1 files changed, 0 insertions, 71 deletions
diff --git a/src/fftw3/api/import-wisdom-from-file.c b/src/fftw3/api/import-wisdom-from-file.c
deleted file mode 100644
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--- a/src/fftw3/api/import-wisdom-from-file.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * 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
- *
- */
-
-#include "api.h"
-#include <stdio.h>
-
-/* getc()/putc() are *unbelievably* slow on linux. Looks like glibc
- is grabbing a lock for each call to getc()/putc(), or something
- like that. You pay the price for these idiotic posix threads
- whether you use them or not.
-
- So, we do our own buffering. This completely defeats the purpose
- of having stdio in the first place, of course.
-*/
-
-#define BUFSZ 256
-
-typedef struct {
- scanner super;
- FILE *f;
- char buf[BUFSZ];
- char *bufr, *bufw;
-} S;
-
-static int getchr_file(scanner * sc_)
-{
- S *sc = (S *) sc_;
-
- if (sc->bufr >= sc->bufw) {
- sc->bufr = sc->buf;
- sc->bufw = sc->buf + fread(sc->buf, 1, BUFSZ, sc->f);
- if (sc->bufr >= sc->bufw)
- return EOF;
- }
-
- return *(sc->bufr++);
-}
-
-static scanner *mkscanner_file(FILE *f)
-{
- S *sc = (S *) X(mkscanner)(sizeof(S), getchr_file);
- sc->f = f;
- sc->bufr = sc->bufw = sc->buf;
- return &sc->super;
-}
-
-int X(import_wisdom_from_file)(FILE *input_file)
-{
- scanner *s = mkscanner_file(input_file);
- planner *plnr = X(the_planner)();
- int ret = plnr->adt->imprt(plnr, s);
- X(scanner_destroy)(s);
- return ret;
-}