redis/src/zipmap.h

34 lines
1.3 KiB
C

/* String -> String Map data structure optimized for size.
*
* See zipmap.c for more info.
*
* --------------------------------------------------------------------------
*
* Copyright (c) 2009-Present, Redis Ltd.
* All rights reserved.
*
* Licensed under your choice of the Redis Source Available License 2.0
* (RSALv2) or the Server Side Public License v1 (SSPLv1).
*/
#ifndef _ZIPMAP_H
#define _ZIPMAP_H
unsigned char *zipmapNew(void);
unsigned char *zipmapSet(unsigned char *zm, unsigned char *key, unsigned int klen, unsigned char *val, unsigned int vlen, int *update);
unsigned char *zipmapDel(unsigned char *zm, unsigned char *key, unsigned int klen, int *deleted);
unsigned char *zipmapRewind(unsigned char *zm);
unsigned char *zipmapNext(unsigned char *zm, unsigned char **key, unsigned int *klen, unsigned char **value, unsigned int *vlen);
int zipmapGet(unsigned char *zm, unsigned char *key, unsigned int klen, unsigned char **value, unsigned int *vlen);
int zipmapExists(unsigned char *zm, unsigned char *key, unsigned int klen);
unsigned int zipmapLen(unsigned char *zm);
size_t zipmapBlobLen(unsigned char *zm);
void zipmapRepr(unsigned char *p);
int zipmapValidateIntegrity(unsigned char *zm, size_t size, int deep);
#ifdef REDIS_TEST
int zipmapTest(int argc, char *argv[], int flags);
#endif
#endif