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/* Allocate memory on a page boundary.
Copyright (C) 1991 Free Software Foundation, Inc.
The GNU C 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.
The GNU C 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 the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include "mmprivate.h"
/* Cache the pagesize for the current host machine. Note that if the host
does not readily provide a getpagesize() function, we need to emulate it
elsewhere, not clutter up this file with lots of kluges to try to figure
it out. */
static size_t cache_pagesize;
extern int getpagesize PARAMS ((void));
PTR
mvalloc (md, size)
PTR md;
size_t size;
{
if (cache_pagesize == 0)
{
cache_pagesize = getpagesize ();
}
return (mmemalign (md, cache_pagesize, size));
}
PTR
valloc (size)
size_t size;
{
return mvalloc ((PTR) NULL, size);
}
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