diff options
| author | rgrimes <rgrimes@FreeBSD.org> | 1993-09-24 13:03:39 +0000 |
|---|---|---|
| committer | rgrimes <rgrimes@FreeBSD.org> | 1993-09-24 13:03:39 +0000 |
| commit | 509c338632330844c4fd664b6d420016b3ee250b (patch) | |
| tree | e2352bd37359240f85f3c95ab6952f4cb9cbe94d /gnu/lib/libmalloc/getpagesize.h | |
| parent | b4519e302839d9e55d4f47120541b4fca847ff6c (diff) | |
| download | FreeBSD-src-509c338632330844c4fd664b6d420016b3ee250b.zip FreeBSD-src-509c338632330844c4fd664b6d420016b3ee250b.tar.gz | |
This is gnu lib malloc from NetBSD verbatium, here is the version info
that Chris created:
this version of GNU malloc was obtained from prep.ai.mit.edu on
9/22/1993. There was no version noted.
Diffstat (limited to 'gnu/lib/libmalloc/getpagesize.h')
| -rw-r--r-- | gnu/lib/libmalloc/getpagesize.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gnu/lib/libmalloc/getpagesize.h b/gnu/lib/libmalloc/getpagesize.h new file mode 100644 index 0000000..2d43f26 --- /dev/null +++ b/gnu/lib/libmalloc/getpagesize.h @@ -0,0 +1,38 @@ +#ifdef BSD +#ifndef BSD4_1 +#define HAVE_GETPAGESIZE +#endif +#endif + +#ifndef HAVE_GETPAGESIZE + +#ifdef VMS +#define getpagesize() 512 +#endif + +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif + +#ifdef _SC_PAGESIZE +#define getpagesize() sysconf(_SC_PAGESIZE) +#else + +#include <sys/param.h> + +#ifdef EXEC_PAGESIZE +#define getpagesize() EXEC_PAGESIZE +#else +#ifdef NBPG +#define getpagesize() NBPG * CLSIZE +#ifndef CLSIZE +#define CLSIZE 1 +#endif /* no CLSIZE */ +#else /* no NBPG */ +#define getpagesize() NBPC +#endif /* no NBPG */ +#endif /* no EXEC_PAGESIZE */ +#endif /* no _SC_PAGESIZE */ + +#endif /* not HAVE_GETPAGESIZE */ + |
