diff options
author | "Steven J. Hill" <sjhill@realitydiluted.com> | 2002-09-04 20:12:44 +0000 |
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committer | "Steven J. Hill" <sjhill@realitydiluted.com> | 2002-09-04 20:12:44 +0000 |
commit | b7f893cc42716cf360d0ac23ed7bf3d44c1251dc (patch) | |
tree | 38baaac980ac421386d1b44c9f55e341d8120cc0 /libc/stdlib/malloc-930716/valloc.c | |
parent | 4d810f5f42af19d7557af38f0ae02e70479ff0b6 (diff) |
Per discussions with Erik, 'valloc.c' should be built on top of whichever
memory allocator you choose. Unfortunately, the 'malloc-930716' needs a
fair amount of work before it is functional. For now, changes have been
made to add the 'valloc' call and it works properly with the plain 'malloc'
allocator.
Diffstat (limited to 'libc/stdlib/malloc-930716/valloc.c')
-rw-r--r-- | libc/stdlib/malloc-930716/valloc.c | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/libc/stdlib/malloc-930716/valloc.c b/libc/stdlib/malloc-930716/valloc.c deleted file mode 100644 index bfb9efd2a..000000000 --- a/libc/stdlib/malloc-930716/valloc.c +++ /dev/null @@ -1,61 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* Allocate memory on a page boundary. - Copyright (C) 1991, 1992 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. */ - -#include <stdlib.h> -#include "malloc.h" - -#ifdef emacs -#include "config.h" -#endif - -#ifdef __GNU_LIBRARY__ -extern size_t __getpagesize __P ((void)); -#else -#ifndef USG -extern size_t getpagesize __P ((void)); -#define __getpagesize() getpagesize() -#else -#include <sys/param.h> -#ifdef EXEC_PAGESIZE -#define __getpagesize() EXEC_PAGESIZE -#else /* No EXEC_PAGESIZE. */ -#ifdef NBPG -#ifndef CLSIZE -#define CLSIZE 1 -#endif /* No CLSIZE. */ -#define __getpagesize() (NBPG * CLSIZE) -#else /* No NBPG. */ -#define __getpagesize() NBPC -#endif /* NBPG. */ -#endif /* EXEC_PAGESIZE. */ -#endif /* USG. */ -#endif - -static size_t pagesize; - -__ptr_t valloc (size_t size) -{ - if (pagesize == 0) - pagesize = __getpagesize (); - - return memalign (pagesize, size); -} |