Macintosh-SW/EMILE
1
0
Fork 0
mirror of https://github.com/vivier/EMILE.git synced 2024-06-11 12:29:30 +00:00
Code Issues Projects Releases Wiki Activity

Add map_partition_read() and map_partition_write()

Browse Source
This commit is contained in:
Laurent Vivier 2007-10-09 20:00:27 +00:00
parent f2745a6bbb
commit ffa835644d
3 changed files with 64 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
libmap/libmap.h
View File

@ -175,6 +175,7 @@ extern int map_set_bootinfo(map_t *map, int bootstart, int bootsize, int bootadd
extern int map_set_driver_info(map_t *map, int number, int block, int size, int type);
extern int map_set_driver_number(map_t *map, int number);
extern unsigned long map_get_driver_signature(map_t* map);
extern int emile_block0_write(map_t *map);
extern int map_block0_write(map_t *map);
extern int map_partition_read(map_t* map, off_t block, size_t nb, har* sector);
extern int map_partition_write(map_t* map, off_t block, size_t nb, har* sector);
#endif

31
libmap/map_partition_read.c Normal file
View File

@ -0,0 +1,31 @@
/*
*
* (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_partition_read(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->read_sector(map->device,
offset, bootblock,
nb * FLOPPY_SECTOR_SIZE);
return ret;
}

31
libmap/map_partition_write.c Normal file
View File

@ -0,0 +1,31 @@
/*
*
* (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;
}