EMILE/libmap/map_partition_write.c
2007-10-09 20:00:27 +00:00

32 lines
557 B
C

/*
*
* (c) 2004-2007 Laurent Vivier <Laurent@lvivier.info>
*
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
#include "libmap.h"
int map_bootblock_write(map_t* map, off_t block, size_t nb, char* sector)
{
off_t offset;
int ret;
if (!map_partition_is_valid(map))
return -1;
offset = read_long((u_int32_t*)&map->partition.PyPartStart + block)
* FLOPPY_SECTOR_SIZE;
ret = map->device->write_sector(map->device,
offset, bootblock,
nb * FLOPPY_SECTOR_SIZE);
return ret;
}