hashtab_str
struct hashtab_str *strings[EVTR_NS_MAX - 1];
struct hashtab_str *fmts;
struct hashtab_str *
struct hashtab_str *strtab;
if (!(strtab = calloc(sizeof(struct hashtab_str), 1)))
strhash_destroy(struct hashtab_str *strtab)
strhash_find(struct hashtab_str *strtab, const char *str, uint16_t *id)
strhash_insert(struct hashtab_str *strtab, const char *str, uint16_t *id)