SNAPSHOT_LOAD_MEMBER(lviv_state, lviv)
{
std::vector<uint8_t> snapshot_data(LVIV_SNAPSHOT_SIZE);
image.fread(&snapshot_data[0], LVIV_SNAPSHOT_SIZE);
if (verify_snapshot(&snapshot_data[0], snapshot_size) != image_verify_result::PASS)
{
return image_init_result::FAIL;
}
setup_snapshot(&snapshot_data[0]);
dump_registers();
logerror("Snapshot file loaded\n");
return image_init_result::PASS;
}
static int handle_setup_snap(int argc, char **argv){
int ret, c;
unsigned int minor;
unsigned long cache_size = 0, fallocated_space = 0;
char *bdev, *cow;
//get cache size and fallocated space params, if given
while((c = getopt(argc, argv, "c:f:")) != -1){
switch(c){
case 'c':
ret = parse_ul(optarg, &cache_size);
if(ret) goto handle_setup_snap_error;
break;
case 'f':
ret = parse_ul(optarg, &fallocated_space);
if(ret) goto handle_setup_snap_error;
break;
default:
errno = EINVAL;
goto handle_setup_snap_error;
}
}
if(argc - optind != 3){
errno = EINVAL;
goto handle_setup_snap_error;
}
bdev = argv[optind];
cow = argv[optind + 1];
ret = parse_ui(argv[optind + 2], &minor);
if(ret) goto handle_setup_snap_error;
return setup_snapshot(minor, bdev, cow, fallocated_space, cache_size);
handle_setup_snap_error:
perror("error interpreting setup snapshot parameters");
print_help(-1);
return 0;
}
