diff options
| author | cgd <cgd@NetBSD.org> | 1993-09-23 21:10:27 +0000 |
|---|---|---|
| committer | cgd <cgd@NetBSD.org> | 1993-09-23 21:10:27 +0000 |
| commit | 3560b76d3f84cb0ea9f5fe3311f110609d77240a (patch) | |
| tree | d16f4bd7e5ba4513a6b38820d70e1c0199132c8f /gnu/lib/libmalloc/valloc.c | |
| parent | 10c0a04cce1fe09818446413a5f6f1684ddb77c2 (diff) | |
add gnu malloc library. to use, -lgnumalloc (same style as -lgnuregex)
Diffstat (limited to 'gnu/lib/libmalloc/valloc.c')
| -rw-r--r-- | gnu/lib/libmalloc/valloc.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/gnu/lib/libmalloc/valloc.c b/gnu/lib/libmalloc/valloc.c new file mode 100644 index 00000000000..fcf117447f0 --- /dev/null +++ b/gnu/lib/libmalloc/valloc.c @@ -0,0 +1,44 @@ +/* Allocate memory on a page boundary. + Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +This library 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with this library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. + + The author may be reached (Email) at the address mike@ai.mit.edu, + or (US mail) as Mike Haertel c/o Free Software Foundation. */ + +#ifndef _MALLOC_INTERNAL +#define _MALLOC_INTERNAL +#include <malloc.h> +#endif + +#ifdef __GNU_LIBRARY__ +extern size_t __getpagesize __P ((void)); +#else +#include "getpagesize.h" +#define __getpagesize() getpagesize() +#endif + +static size_t pagesize; + +__ptr_t +valloc (size) + size_t size; +{ + if (pagesize == 0) + pagesize = __getpagesize (); + + return memalign (pagesize, size); +} |
