diff options
Diffstat (limited to 'src/listpack.h')
| -rw-r--r-- | src/listpack.h | 35 |
1 files changed, 30 insertions, 5 deletions
diff --git a/src/listpack.h b/src/listpack.h index 9a5115bad..57bd4ecf3 100644 --- a/src/listpack.h +++ b/src/listpack.h @@ -45,22 +45,47 @@ #define LP_AFTER 1 #define LP_REPLACE 2 +/* Each entry in the listpack is either a string or an integer. */ +typedef struct { + /* When string is used, it is provided with the length (slen). */ + unsigned char *sval; + uint32_t slen; + /* When integer is used, 'sval' is NULL, and lval holds the value. */ + long long lval; +} listpackEntry; + unsigned char *lpNew(size_t capacity); void lpFree(unsigned char *lp); unsigned char* lpShrinkToFit(unsigned char *lp); -unsigned char *lpInsert(unsigned char *lp, unsigned char *ele, uint32_t size, unsigned char *p, int where, unsigned char **newp); -unsigned char *lpAppend(unsigned char *lp, unsigned char *ele, uint32_t size); +unsigned char *lpPrepend(unsigned char *lp, unsigned char *s, uint32_t slen); +unsigned char *lpPrependInteger(unsigned char *lp, long long lval); +unsigned char *lpAppend(unsigned char *lp, unsigned char *s, uint32_t slen); +unsigned char *lpAppendInteger(unsigned char *lp, long long lval); +unsigned char *lpReplace(unsigned char *lp, unsigned char **p, unsigned char *s, uint32_t slen); +unsigned char *lpReplaceInteger(unsigned char *lp, unsigned char **p, long long lval); unsigned char *lpDelete(unsigned char *lp, unsigned char *p, unsigned char **newp); -uint32_t lpLength(unsigned char *lp); +unsigned long lpLength(unsigned char *lp); unsigned char *lpGet(unsigned char *p, int64_t *count, unsigned char *intbuf); +unsigned char *lpGetValue(unsigned char *p, unsigned int *slen, long long *lval); +unsigned char *lpFind(unsigned char *lp, unsigned char *p, unsigned char *s, uint32_t slen, unsigned int skip); unsigned char *lpFirst(unsigned char *lp); unsigned char *lpLast(unsigned char *lp); unsigned char *lpNext(unsigned char *lp, unsigned char *p); unsigned char *lpPrev(unsigned char *lp, unsigned char *p); -uint32_t lpBytes(unsigned char *lp); +size_t lpBytes(unsigned char *lp); unsigned char *lpSeek(unsigned char *lp, long index); -int lpValidateIntegrity(unsigned char *lp, size_t size, int deep); +typedef int (*listpackValidateEntryCB)(unsigned char *p, void *userdata); +int lpValidateIntegrity(unsigned char *lp, size_t size, int deep, + listpackValidateEntryCB entry_cb, void *cb_userdata); unsigned char *lpValidateFirst(unsigned char *lp); int lpValidateNext(unsigned char *lp, unsigned char **pp, size_t lpbytes); +unsigned int lpCompare(unsigned char *p, unsigned char *s, uint32_t slen); +void lpRandomPair(unsigned char *lp, unsigned long total_count, listpackEntry *key, listpackEntry *val); +void lpRandomPairs(unsigned char *lp, unsigned int count, listpackEntry *keys, listpackEntry *vals); +unsigned int lpRandomPairsUnique(unsigned char *lp, unsigned int count, listpackEntry *keys, listpackEntry *vals); + +#ifdef REDIS_TEST +int listpackTest(int argc, char *argv[], int accurate); +#endif #endif |