1/* valloc -- return memory aligned to the page size. */ 2 3#ifdef HAVE_CONFIG_H 4#include "config.h" 5#endif 6 7#include "system.h" 8 9#ifndef HAVE_GETPAGESIZE 10#define getpagesize() 4096 11#endif 12 13void * 14valloc (bytes) 15 size_t bytes; 16{ 17 long pagesize; 18 char *ret; 19 20 pagesize = getpagesize (); 21 ret = (char *) malloc (bytes + pagesize - 1); 22 if (ret) 23 ret = (char *) ((long) (ret + pagesize - 1) &~ (pagesize - 1)); 24 return ret; 25} 26