int main(int argc, char *argv[]) {
int opt;
const char *blockname = NULL;
const char *partname = NULL;
int blockoffset = -1;
int blocklen = -1;
node_t *bdevnode = NULL;
node_t *root;
getopt_init();
while (-1 != (opt = getopt(argc, argv, "b:n:o:l:"))) {
switch(opt) {
case 'b':
blockname = optarg;
break;
case 'n':
partname = optarg;
break;
case 'o':
blockoffset = atoi(optarg);
break;
case 'l':
blocklen = atoi(optarg);
break;
default:
break;
}
}
if (!blockname || !partname || blockoffset < 0 || blocklen < 0) {
return -1;
}
root = vfs_get_root();
assert(root);
if (NULL == (bdevnode = vfs_subtree_lookup(root, blockname))) {
printf("blockdev not found\n");
return -1;
}
part.bdev = bdevnode->nas->fi->privdata;
part.start = blockoffset;
part.len = blocklen;
partbdev = block_dev_create("/dev/hda0", bdev_driver_part, &part);
partbdev->size = BSIZE * blocklen;
return 0;
}
int flash_emu_dev_init (void *arg) {
struct node *bdev_node;
char **argv;
argv = (char **) arg;
if(NULL == arg) {
return 0;
}
if(NULL == (bdev_node = vfs_subtree_lookup(NULL, argv[1]))) {
return -ENOENT;
}
return flash_emu_dev_create(bdev_node, argv[2]);
}
