engine/cache.h

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#ifndef HLBR_CACHE_H
#define HLBR_CACHE_H

#include "../config.h"
#include "hlbr.h"

#define CACHE_MAX_KEYS                          256
#define CACHE_MAX_ITEMS_PER_KEY         64
#define CACHE_NONE                                      -1

typedef struct cache_item{
        unsigned char*  Data;
        unsigned int    DataLen;
}CacheItem;

typedef struct cache_items{
        unsigned char*  Key;
        int                             KeyLen; 
        
        CacheItem               Items[CACHE_MAX_ITEMS_PER_KEY];
        unsigned int    NumItems;
        
        long                    LastTime;
}CacheItems;

typedef struct cache{
        CacheItems              Keys[CACHE_MAX_KEYS];
        unsigned int    NumKeys;
        
        long                    TimeoutLen;
} Cache;

Cache* InitCache(int TimeoutLen);
int CacheAdd(Cache* c, unsigned char* Key, int KeyLen, unsigned char* Data, int DataLen, int Now);
int CacheDelKey(Cache* c, unsigned char* Key, int KeyLen, int Now);
CacheItems* CacheGet(Cache* c, unsigned char* Key, int KeyLen, int Now);
void DestroyCache(Cache* c);



#endif

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