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make it compile

This commit is contained in:
Hongze Cheng 2022-02-23 01:28:39 +00:00
parent 9e90dcc5d5
commit fb7e52f7cb
2 changed files with 28 additions and 2 deletions
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27
source/libs/tdb/src/db/tdbPgCache.c
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@ -35,6 +35,10 @@ struct SPgHdr {
SPgHdr *pFreeNext; SPgHdr *pFreeNext;
}; };
static void tdbPCacheLock(SPCache *pCache);
static void tdbPCacheUnlock(SPCache *pCache);
static bool tdbPCacheLocked(SPCache *pCache);
int tdbOpenPCache(int pageSize, int cacheSize, int extraSize, SPCache **ppCache) { int tdbOpenPCache(int pageSize, int cacheSize, int extraSize, SPCache **ppCache) {
SPCache *pCache; SPCache *pCache;
void * pPtr; void * pPtr;
@ -68,6 +72,27 @@ int tdbOpenPCache(int pageSize, int cacheSize, int extraSize, SPCache **ppCache)
} }
int tdbClosePCache(SPCache *pCache) { int tdbClosePCache(SPCache *pCache) {
// TODO /* TODO */
return 0; return 0;
} }
void *tdbPCacheFetch(SPCache *pCache, SPgid *pPgid) {
tdbPCacheLock(pCache);
// 1. search the hash table
tdbPCacheUnlock(pCache);
return NULL;
}
void tdbPCacheRelease(void *pHdr) {
// TODO
}
static void tdbPCacheLock(SPCache *pCache) { pthread_mutex_lock(&(pCache->mutex)); }
static void tdbPCacheUnlock(SPCache *pCache) { pthread_mutex_unlock(&(pCache->mutex)); }
static bool tdbPCacheLocked(SPCache *pCache) {
assert(0);
// TODO
return true;
}

3
source/libs/tdb/src/inc/tdbPgCache.h
View File

@ -25,7 +25,8 @@ typedef struct SPgHdr SPgHdr;
int tdbOpenPCache(int pageSize, int cacheSize, int extraSize, SPCache **ppCache); int tdbOpenPCache(int pageSize, int cacheSize, int extraSize, SPCache **ppCache);
int tdbPCacheClose(SPCache *pCache); int tdbPCacheClose(SPCache *pCache);
void *tdbPCacheFetch(SPCache *pCache); void *tdbPCacheFetch(SPCache *pCache, SPgid *pPgid);
void tdbPCacheRelease(void *pHdr);
#ifdef __cplusplus #ifdef __cplusplus
} }