-static COMMAND_HELPER(get_u64_from_hexarg, unsigned int num, uint64_t *value)
-{
- if (num >= CMD_ARGC) {
- command_print(CMD, "Too few Arguments.");
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
-
- if (strlen(CMD_ARGV[num]) >= 3 &&
- CMD_ARGV[num][0] == '0' &&
- CMD_ARGV[num][1] == 'x') {
- char *check = NULL;
- *value = strtoull(&(CMD_ARGV[num][2]), &check, 16);
- if ((value == 0 && errno == ERANGE) ||
- !check || *check != 0) {
- command_print(CMD, "Invalid 64-bit hex value in argument %d.",
- num + 1);
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
- } else {
- command_print(CMD, "Argument %d needs to be a hex value.", num + 1);
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
- return ERROR_OK;
-}
-