acl/lib_acl/include/db/acl_mdb.h

#ifndef	ACL_MEMDB_INCLUDE_H
#define	ACL_MEMDB_INCLUDE_H

#ifdef	__cplusplus
extern "C" {
#endif

#include "../stdlib/acl_define.h"

typedef struct ACL_MDT_NOD ACL_MDT_NOD;
typedef struct ACL_MDT_RES ACL_MDT_RES;
typedef struct ACL_MDT_REC ACL_MDT_REC;
typedef struct ACL_MDT_REF ACL_MDT_REF;
typedef struct ACL_MDT_IDX ACL_MDT_IDX;
typedef struct ACL_MDT ACL_MDT;
typedef struct ACL_MDB ACL_MDB;

/* <20><><EFBFBD>ݱ<EFBFBD><DDB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ؼ<EFBFBD><D8BC>ֶε<D6B6>Լ<EFBFBD><D4BC><EFBFBD><EFBFBD>־λ */
#define ACL_MDT_FLAG_NUL		(0)
#define ACL_MDT_FLAG_UNI		(1 << 0)	/**< <20><>ʾΨһ */
#define	ACL_MDT_FLAG_KMR		(1 << 1)	/**< <20><>ʾ<EFBFBD><CABE><EFBFBD>ü<EFBFBD><C3BC>ڴ<EFBFBD> */
#define ACL_MDT_FLAG_DMR		(1 << 2)	/**< <20><>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>ֵ<EFBFBD>ڴ<EFBFBD> */
#define	ACL_MDT_FLAG_SLICE1		(1 << 10)	/**< <20><><EFBFBD><EFBFBD> ACL_SLICE_FLAG_GC1 */
#define	ACL_MDT_FLAG_SLICE2		(1 << 11)	/**< <20><><EFBFBD><EFBFBD> ACL_SLICE_FLAG_GC2 */
#define	ACL_MDT_FLAG_SLICE3		(1 << 12)	/**< <20><><EFBFBD><EFBFBD> ACL_SLICE_FLAG_GC3 */
#define	ACL_MDT_FLAG_SLICE_RTGC_OFF	(1 << 13)	/**< <20>ر<EFBFBD><D8B1>ڴ<EFBFBD><DAB4><EFBFBD>Ƭ<EFBFBD><C6AC>ʵʱ<CAB5><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>չ<EFBFBD><D5B9><EFBFBD> */

/************************************************************************/
/*                          in acl_mdb.c                                */
/************************************************************************/

/**
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param dbname {const char*} <EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD>
 * @param dbtype {const char*} <EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: hash/avl
 * @return {ACL_MDB*} <EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
ACL_API ACL_MDB *acl_mdb_create(const char *dbname, const char *dbtype);

/**
 * <EFBFBD>رղ<EFBFBD><EFBFBD>ͷ<EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD>
 * @param mdb {ACL_MDB*} <EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
ACL_API void acl_mdb_free(ACL_MDB *mdb);

/**
 * <EFBFBD>ڸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD>ϴ<EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD>
 * @param mdb {ACL_MDB*} <EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param tbl_name {const char*} <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param tbl_flag {unsigned int} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ա<EFBFBD>־λ
 * @param init_capacity {size_t} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ÿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD>ij<EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param key_labels {const char *[]} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD>ֶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param flags {unsigned int[]} <EFBFBD><EFBFBD> key_labels <EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>־λ
 * @return {ACL_MDT*} <EFBFBD>½<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
ACL_API ACL_MDT *acl_mdb_tbl_create(ACL_MDB *mdb, const char *tbl_name,
	unsigned int tbl_flag, size_t init_capacity,
	const char *key_labels[], unsigned int flags[]);

/**
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>µ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݼ<EFBFBD>¼
 * @param mdb {ACL_MDB*} <EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param tbl_name {const char*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD>
 * @param data {void*} Ӧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param dlen {unsigned int} data <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݴ<EFBFBD>С
 * @param key_labels {const char *[]} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD>ֶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param keys {const char *[]} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD>ֶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @return {ACL_MDB_NOD*} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD>д洢<EFBFBD>ľ<EFBFBD><EFBFBD><EFBFBD>
 */
ACL_API ACL_MDT_NOD *acl_mdb_add(ACL_MDB *mdb, const char *tbl_name,
	void *data, unsigned int dlen,
	const char *key_labels[], const char *keys[]);

/**
 * ̽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD>ж<EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD>ֵ<EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param mdb {ACL_MDB*} <EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param tbl_name {const char*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD>
 * @param key_label {const char*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD><EFBFBD><EFBFBD>
 * @param key {const char*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶμ<EFBFBD>ֵ
 * @return {int} 0: <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, != 0: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
ACL_API int acl_mdb_probe(ACL_MDB *mdb, const char *tbl_name,
	const char *key_label, const char *key);

/**
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD>в<EFBFBD>ѯ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param mdb {ACL_MDB*} <EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param tbl_name {const char*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD>
 * @param key_label {const char*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD>е<EFBFBD><EFBFBD>ֶ<EFBFBD><EFBFBD><EFBFBD>
 * @param key {const char*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD>е<EFBFBD><EFBFBD>ֶ<EFBFBD>ֵ
 * @param from {int} <EFBFBD><EFBFBD>ѯ<EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD>ǴӸ<EFBFBD>λ<EFBFBD>ÿ<EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD>д洢
 * @param limit {int} <EFBFBD><EFBFBD>ѯ<EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @return {ACL_MDT_RES*} <EFBFBD><EFBFBD>ѯ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѯ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD>ջ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
ACL_API ACL_MDT_RES *acl_mdb_find(ACL_MDB *mdb, const char *tbl_name,
	const char *key_label, const char *key, int from, int limit);

/**
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>г<EFBFBD>ij<EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD>ij<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Χ<EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param mdb {ACL_MDB*} <EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param tbl_name {const char*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD>
 * @param from {int} <EFBFBD><EFBFBD>ѯ<EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD>ǴӸ<EFBFBD>λ<EFBFBD>ÿ<EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD>д洢
 * @param limit {int} <EFBFBD><EFBFBD>ѯ<EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @return {ACL_MDT_RES*} <EFBFBD><EFBFBD>ѯ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѯ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD>ջ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
ACL_API ACL_MDT_RES *acl_mdb_list(ACL_MDB *mdb, const char *tbl_name,
	int from, int limit);

/**
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD>ɾ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݼ<EFBFBD>¼
 * @param mdb {ACL_MDB*} <EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param tbl_name {const char*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD>
 * @param key_label {const char*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD>ֶ<EFBFBD><EFBFBD><EFBFBD>
 * @param key {const char*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD>ֶ<EFBFBD>ֵ
 * @param onfree_fn {void (*)(void*, unsigned int)}
  *	<EFBFBD>ͷ<EFBFBD><EFBFBD>û<EFBFBD><EFBFBD>Ķ<EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD><EFBFBD>ͷŻص<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @return {int} ɾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
ACL_API int acl_mdb_del(ACL_MDB *mdb, const char *tbl_name,
	const char *key_label, const char *key,
	void (*onfree_fn)(void*, unsigned int));

/**
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD>ij<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݽ<EFBFBD><EFBFBD><EFBFBD>
 * @param mdb {ACL_MDB*} <EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param tbl_name {const char*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD>
 * @param walk_fn <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ú<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ط<EFBFBD>0ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֹͣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param from {int} <EFBFBD><EFBFBD>ѯ<EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD>ǴӸ<EFBFBD>λ<EFBFBD>ÿ<EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD>д洢
 * @param limit {int} <EFBFBD><EFBFBD>ѯ<EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @return {int} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ
 */
ACL_API int acl_mdb_walk(ACL_MDB *mdb, const char *tbl_name,
	int (*walk_fn)(const void*, unsigned int),
	int from, int limit);

/**
 * <EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD>ij<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD>Ԫ<EFBFBD><EFBFBD><EFBFBD>ܸ<EFBFBD><EFBFBD><EFBFBD>
 * @param mdb {ACL_MDB*} <EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param tbl_name {const char*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD>
 * @return {int} >=0
 */
ACL_API int acl_mdb_cnt(ACL_MDB *mdb, const char *tbl_name);

/************************************************************************/
/*                          in acl_mdt.c                                */
/************************************************************************/

/**
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD>
 * @param dbtype {const char *} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: hash/avl
 * @param tbl_name {const char*} <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param tbl_flag {unsigned int} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ա<EFBFBD>־λ
 * @param init_capacity {size_t} ÿ<EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD>ij<EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param key_labels {const char *[]} <EFBFBD><EFBFBD><EFBFBD>еĸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>飬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>NULL<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param flags {unsigned int[]} <EFBFBD><EFBFBD> key_labels <EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>־λ
 * @return {ACL_MDT*} <EFBFBD>½<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD>ľ<EFBFBD><EFBFBD><EFBFBD>
 */
ACL_API ACL_MDT *acl_mdt_create(const char *dbtype, const char *tbl_name,
	unsigned int tbl_flag, size_t init_capacity,
	const char *key_labels[], unsigned int flags[]);

/**
 * <EFBFBD>ͷ<EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD>
 * @param mdt {ACL_MDT*} <EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
ACL_API void acl_mdt_free(ACL_MDT *mdt);

/**
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>µ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݼ<EFBFBD>¼
 * @param mdt {ACL_MDT*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param data {void*} <EFBFBD>û<EFBFBD><EFBFBD>Ķ<EFBFBD>̬<EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ACL_MDT_FLAG_DMR <EFBFBD><EFBFBD>־λ
 *  δ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ã<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>ݸö<EFBFBD>̬<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param dlen {unsigned int} data <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><EFBFBD><EFBFBD>
 * @param key_labels {const char*[]} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>飬<EFBFBD><EFBFBD>NULL<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param keys {const char*[]} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD>飬<EFBFBD><EFBFBD>NULL<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @return {ACL_MDT_NOD*} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
ACL_API ACL_MDT_NOD *acl_mdt_add(ACL_MDT *mdt, void *data,
	unsigned int dlen, const char *key_labels[], const char *keys[]);

/**
 * ̽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD>ж<EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD>ֵ<EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param mdt {ACL_MDT*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param key_label {const char*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD><EFBFBD><EFBFBD>
 * @param key {const char*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶμ<EFBFBD>ֵ
 * @return {int} 0: <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, != 0: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
ACL_API int acl_mdt_probe(ACL_MDT *mdt, const char *key_label, const char *key);

/**
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD>в<EFBFBD>ѯij<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param mdt {ACL_MDT*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param key_label {const char*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD><EFBFBD><EFBFBD>
 * @param key {const char*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶμ<EFBFBD>ֵ
 * @param from {int} <EFBFBD><EFBFBD>ѯ<EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD>ǴӸ<EFBFBD>λ<EFBFBD>ÿ<EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD>д洢
 * @param limit {int} <EFBFBD><EFBFBD>ѯ<EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @return {ACL_MDT_REC*} <EFBFBD><EFBFBD>Ӧij<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD>ֵ<EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
ACL_API ACL_MDT_RES *acl_mdt_find(ACL_MDT *mdt, const char *key_label,
	const char *key, int from, int limit);

/**
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD>˳<EFBFBD><EFBFBD><EFBFBD>г<EFBFBD>ij<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Χ<EFBFBD>ڵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݽ<EFBFBD><EFBFBD>㼯<EFBFBD><EFBFBD>
 * @param mdt {ACL_MDT*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param from {int} <EFBFBD><EFBFBD>ѯ<EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD>ǴӸ<EFBFBD>λ<EFBFBD>ÿ<EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD>д洢
 * @param limit {int} <EFBFBD><EFBFBD>ѯ<EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @return {ACL_MDT_REC*} <EFBFBD><EFBFBD>Ӧij<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD>ֵ<EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
ACL_API ACL_MDT_RES *acl_mdt_list(ACL_MDT *mdt, int from, int limit);

/**
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD>ɾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧij<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶμ<EFBFBD>ֵ<EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param mdt {ACL_MDT*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param key_label {const char*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD><EFBFBD><EFBFBD>
 * @param key {const char*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶμ<EFBFBD>ֵ
 * @param onfree_fn {void (*)(void*, unsigned int}
 *	<EFBFBD>û<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷŶ<EFBFBD>̬<EFBFBD><EFBFBD><EFBFBD>ݵĻص<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @return {int} <EFBFBD><EFBFBD><EFBFBD>ͷŵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀ
 */
ACL_API int acl_mdt_delete(ACL_MDT *mdt, const char *key_label,
	const char *key, void (*onfree_fn)(void*, unsigned int));

/**
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݽ<EFBFBD><EFBFBD>㣬<EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD><EFBFBD>û<EFBFBD><EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param mdt {ACL_MDT*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param walk_fn <EFBFBD>ص<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>0<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֹͣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param from {int} <EFBFBD><EFBFBD>ѯ<EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD>ǴӸ<EFBFBD>λ<EFBFBD>ÿ<EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD>д洢
 * @param len {int} <EFBFBD><EFBFBD>ѯ<EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @return {int} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><EFBFBD><EFBFBD>
 */
ACL_API int acl_mdt_walk(ACL_MDT *mdt, int (*walk_fn)(const void*, unsigned int),
	int from, int len);

/**
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѯ<EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>л<EFBFBD>ȡ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݽ<EFBFBD><EFBFBD><EFBFBD>
 * @param res {ACL_MDT_RES*} <EFBFBD><EFBFBD><EFBFBD>ݽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @return {void*} <EFBFBD>û<EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD>ܹ<EFBFBD>ʶ<EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD>̬<EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>NULL<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѿ<EFBFBD>û<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
ACL_API const void *acl_mdt_fetch_row(ACL_MDT_RES *res);

/**
 * <EFBFBD><EFBFBD><EFBFBD>ò<EFBFBD>ѯ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>еļ<EFBFBD>¼<EFBFBD><EFBFBD>
 * @param res {ACL_MDT_RES*} <EFBFBD><EFBFBD><EFBFBD>ݽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @return {int} 0: <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD>; > 0: <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD>
 */
ACL_API int acl_mdt_row_count(ACL_MDT_RES *res);

/**
 * <EFBFBD>ͷŲ<EFBFBD>ѯ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̬<EFBFBD>ڴ棬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD>ʵ<EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݽ<EFBFBD><EFBFBD><EFBFBD>
 * @param res {ACL_MDT_RES*} <EFBFBD><EFBFBD><EFBFBD>ݽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
ACL_API void acl_mdt_res_free(ACL_MDT_RES *res);

/**
 * <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ԫ<EFBFBD>ص<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param mdt {ACL_MDT*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @return {int} >=0
 */
ACL_API int acl_mdt_cnt(ACL_MDT *mdt);

#ifdef	__cplusplus
}
#endif

#endif