Archipelago » qemu

map_f(int argc, char **argv)

{

	int64_t offset;

	int64_t nb_sectors;

	char s1[64];

	int num, num_checked;

	int ret;

	const char *retstr;

	offset = 0;

	nb_sectors = bs->total_sectors;

	do {

		num_checked = MIN(nb_sectors, INT_MAX);

		ret = bdrv_is_allocated(bs, offset, num_checked, &num);

		retstr = ret ? "    allocated" : "not allocated";

		cvtstr(offset << 9ULL, s1, sizeof(s1));

		printf("[% 24" PRId64 "] % 8d/% 8d sectors %s at offset %s (%d)\n",

				offset << 9ULL, num, num_checked, retstr, s1, ret);

		offset += num;

		nb_sectors -= num;

	} while(offset < bs->total_sectors);

	return 0;

}

static const cmdinfo_t map_cmd = {

       .name           = "map",

       .argmin         = 0,

       .argmax         = 0,

       .cfunc          = map_f,

       .args           = "",

       .oneline        = "prints the allocated areas of a file",

};

static int

	add_command(&map_cmd);