bool fw3_parse_limit(void *ptr, const char *val);
bool fw3_parse_device(void *ptr, const char *val);
bool fw3_parse_address(void *ptr, const char *val);
bool fw3_parse_limit(void *ptr, const char *val);
bool fw3_parse_device(void *ptr, const char *val);
bool fw3_parse_address(void *ptr, const char *val);