diff options
| author | "Steven J. Hill" <sjhill@realitydiluted.com> | 2002-09-04 14:17:22 +0000 | 
|---|---|---|
| committer | "Steven J. Hill" <sjhill@realitydiluted.com> | 2002-09-04 14:17:22 +0000 | 
| commit | 4d810f5f42af19d7557af38f0ae02e70479ff0b6 (patch) | |
| tree | 62af36954b9830f6c5f0a617021e56fa1f78989b | |
| parent | 45ebe900b7bd10783cd0a0b9320b9b4db722ad3d (diff) | |
Added 'valloc' back in. Ok, Erik can smack me now.
| -rw-r--r-- | libc/stdlib/malloc-930716/Makefile | 2 | ||||
| -rw-r--r-- | libc/stdlib/malloc-930716/valloc.c | 61 | 
2 files changed, 62 insertions, 1 deletions
diff --git a/libc/stdlib/malloc-930716/Makefile b/libc/stdlib/malloc-930716/Makefile index cc746707e..2e3ee21a7 100644 --- a/libc/stdlib/malloc-930716/Makefile +++ b/libc/stdlib/malloc-930716/Makefile @@ -25,7 +25,7 @@ TOPDIR=../../../  include $(TOPDIR)Rules.mak  # calloc.c can be found at uClibc/libc/stdlib/calloc.c  -CSRC=malloc.c +CSRC=malloc.c valloc.c  COBJS=$(patsubst %.c,%.o, $(CSRC))  OBJS=$(COBJS) diff --git a/libc/stdlib/malloc-930716/valloc.c b/libc/stdlib/malloc-930716/valloc.c new file mode 100644 index 000000000..bfb9efd2a --- /dev/null +++ b/libc/stdlib/malloc-930716/valloc.c @@ -0,0 +1,61 @@ +/* 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); +}  | 
