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/* $Id: xs_test.c 4494 2002-10-29 06:23:58Z hio $ */
#include "mediate.h"
#include <unistd.h> /* memmap */
#include <sys/mman.h> /* memmap */
#include <sys/stat.h> /* stat */
#include <fcntl.h> /* open */
#ifndef MAP_FAILED
#define MAP_FAILED ((void*)-1)
#endif
void* do_memmap(char* filepath)
{
int fd;
struct stat st;
int res;
void* ptr;
fd = open(filepath,O_RDONLY|O_NONBLOCK);
res = fstat(fd,&st);
if( res==-1 )
{
st.st_size = 0;
}
ptr = mmap(NULL,st.st_size,PROT_READ,MAP_PRIVATE,fd,0);
close(fd);
return ptr;
}
void do_unmemmap(void* ptr)
{
munmap(ptr,0);
}
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