/* * Copyright (C) NGINX, Inc. */ #ifndef _NXT_VAR_H_INCLUDED_ #define _NXT_VAR_H_INCLUDED_ typedef struct nxt_var_s nxt_var_t; typedef struct nxt_var_query_s nxt_var_query_t; typedef nxt_int_t (*nxt_var_handler_t)(nxt_task_t *task, nxt_str_t *str, void *ctx, uint16_t field); typedef int64_t (*nxt_var_field_hash_t)(nxt_mp_t *mp, nxt_str_t *str); typedef struct { nxt_str_t name; nxt_var_handler_t handler; nxt_var_field_hash_t field_hash; uint32_t index; } nxt_var_decl_t; typedef struct { nxt_str_t name; uint16_t hash; uint32_t index; } nxt_var_field_t; typedef struct { nxt_mp_t *pool; nxt_lvlhsh_t hash; nxt_str_t *spare; } nxt_var_cache_t; nxt_int_t nxt_var_register(nxt_var_decl_t *decl, size_t n); nxt_int_t nxt_var_index_init(void); nxt_var_field_t *nxt_var_field_get(nxt_array_t *fields, uint16_t index); nxt_var_t *nxt_var_compile(nxt_str_t *str, nxt_mp_t *mp, nxt_array_t *fields); nxt_int_t nxt_var_test(nxt_str_t *str, nxt_array_t *fields, u_char *error); nxt_int_t nxt_var_interpreter(nxt_task_t *task, nxt_var_cache_t *cache, nxt_var_t *var, nxt_str_t *str, void *ctx, nxt_bool_t logging); nxt_str_t *nxt_var_get(nxt_task_t *task, nxt_var_cache_t *cache, nxt_str_t *name, void *ctx); #endif /* _NXT_VAR_H_INCLUDED_ */