Zabbix

void    zbx_expression_eval_clear(zbx_expression_eval_t *eval);

void    zbx_expression_eval_resolve_item_hosts(zbx_expression_eval_t *eval, const DC_ITEM *item);

void    zbx_expression_eval_resolve_trigger_hosts(zbx_expression_eval_t *eval, const DB_TRIGGER *trigger);

int zbx_expression_eval_execute(zbx_expression_eval_t *eval, const zbx_timespec_t *ts, zbx_variant_t *value,

        char **error);

​

/* lld macro context */

#define ZBX_MACRO_ANY       (ZBX_TOKEN_LLD_MACRO | ZBX_TOKEN_LLD_FUNC_MACRO | ZBX_TOKEN_USER_MACRO)

#define ZBX_MACRO_JSON      (ZBX_MACRO_ANY | ZBX_TOKEN_JSON)

#define ZBX_MACRO_FUNC      (ZBX_MACRO_ANY | ZBX_TOKEN_FUNC_MACRO)

​

int substitute_lld_macros(char **data, const struct zbx_json_parse *jp_row, const zbx_vector_ptr_t *lld_macro_paths,

        int flags, char *error, size_t max_error_len);

int substitute_key_macros(char **data, zbx_uint64_t *hostid, DC_ITEM *dc_item, const struct zbx_json_parse *jp_row,

        const zbx_vector_ptr_t *lld_macro_paths, int macro_type, char *error, size_t maxerrlen);

int substitute_key_macros_unmasked(char **data, zbx_uint64_t *hostid, DC_ITEM *dc_item,

        const struct zbx_json_parse *jp_row, const zbx_vector_ptr_t *lld_macro_paths, int macro_type,

        char *error, size_t maxerrlen);

int substitute_function_lld_param(const char *e, size_t len, unsigned char key_in_param,