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use map_partition_read() and map_partition_write()

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This commit is contained in:
Laurent Vivier 2007-10-09 20:43:05 +00:00
parent 00c1bbf35a
commit 360b17f8cc
1 changed files with 18 additions and 53 deletions
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71
tools/emile-map-set.c
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@ -15,6 +15,7 @@
#include "libmap.h"
#include "libemile.h"
#include "device.h"
int verbose = 0;
@ -153,25 +154,8 @@ static int get_driver(map_t *map, int partition, char* appledriver)
return -1;
}
fd = open(map_dev(map), O_RDONLY);
if (fd == -1)
{
fprintf(stderr, "ERROR: cannot read driver (open())\n");
free(code);
return -1;
}
if (lseek(fd, block * block_size,SEEK_SET) != (block * block_size))
{
fprintf(stderr, "ERROR: cannot read driver (lseek())\n");
free(code);
return -1;
}
ret = read(fd, code, bootsize);
close(fd);
if (ret != bootsize)
ret = map_partition_read(map, block * block_size, bootsize, code);
if (ret == -1)
{
fprintf(stderr, "ERROR: cannot read driver (read())\n");
free(code);
@ -216,7 +200,6 @@ static int put_driver(map_t *map, int partition, char* appledriver)
struct stat st;
int driver_number;
int block, count, checksum;
char part_name[16];
map_read(map, partition);
@ -276,20 +259,10 @@ static int put_driver(map_t *map, int partition, char* appledriver)
/* write file in partition */
sprintf(part_name, "%s%d", map_dev(map), partition + 1);
fd = open(part_name, O_WRONLY);
if (fd == -1)
{
fprintf(stderr, "ERROR: cannot write driver (open())\n");
free(code);
return -1;
}
ret = write(fd, code, st.st_size);
close(fd);
ret = map_partition_write(map, block * block_size, st.st_size, code);
free(code);
if (ret != st.st_size)
if (ret == -1)
{
fprintf(stderr, "ERROR: cannot write driver (write())\n");
return -1;
@ -365,6 +338,7 @@ int main(int argc, char** argv)
int option_index;
int flags;
char *type;
device_io_t device;
while(1)
{
@ -472,6 +446,17 @@ int main(int argc, char** argv)
return 1;
}
device_sector_size = 512;
device.write_sector = (stream_read_sector_t)device_write_sector;
device.read_sector = (stream_read_sector_t)device_read_sector;
device.close = (stream_close_t)device_close;
device.data = (void*)device_open(disk_name, O_RDONLY);
map = map_open(&device);
if (map == NULL)
{
fprintf(stderr, "ERROR: cannot open partition map\n");
return 4;
}
if (action & ACTION_STARTUP)
{
@ -482,20 +467,13 @@ int main(int argc, char** argv)
return 2;
}
ret = map_set_startup(disk_name, partition - 1);
ret = map_set_startup(map, partition - 1);
if (ret == -1)
return 3;
}
if (action & ACTION_GET)
{
map = map_open(disk_name, O_RDONLY);
if (map == NULL)
{
fprintf(stderr, "ERROR: cannot open partition map\n");
return 4;
}
if (appledriver == NULL) {
fprintf(stderr, "ERROR: filename missing\n");
map_close(map);
@ -517,13 +495,6 @@ int main(int argc, char** argv)
if (action & ACTION_PUT)
{
map = map_open(disk_name, O_RDWR);
if (map == NULL)
{
fprintf(stderr, "ERROR: cannot open partition map\n");
return 4;
}
if (appledriver == NULL) {
fprintf(stderr, "ERROR: filename missing\n");
map_close(map);
@ -543,12 +514,6 @@ int main(int argc, char** argv)
return 0;
}
map = map_open(disk_name, O_RDWR);
if (map == NULL)
{
fprintf(stderr, "ERROR: cannot open partition map\n");
return 4;
}
ret = map_read(map, partition - 1);
if (ret != partition - 1)