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[/] [or1k/] [trunk/] [gdb-5.3/] [mmalloc/] [mvalloc.c] - Rev 1773
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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; #if NEED_DECLARATION_GETPAGESIZE extern int getpagesize PARAMS ((void)); #endif 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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