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more TDB

This commit is contained in:
Hongze Cheng 2022-03-04 09:59:31 +00:00
parent eb5b10d14d
commit f9043e98fe
1 changed files with 9 additions and 3 deletions
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12
source/libs/tdb/src/inc/tdbPage.h
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@ -78,9 +78,15 @@ struct SPage {
// For page ref (TODO: Need atomic operation)
#define TDB_INIT_PAGE_REF(pPage) ((pPage)->nRef = 0)
#define TDB_REF_PAGE(pPage) (++(pPage)->nRef)
#define TDB_UNREF_PAGE(pPage) (--(pPage)->nRef)
#define TDB_PAGE_REF(pPage) ((pPage)->nRef)
#if 0
#define TDB_REF_PAGE(pPage) (++(pPage)->nRef)
#define TDB_UNREF_PAGE(pPage) (--(pPage)->nRef)
#define TDB_PAGE_REF(pPage) ((pPage)->nRef)
#else
#define TDB_REF_PAGE(pPage) atomic_add_fetch_32(&((pPage)->nRef), 1)
#define TDB_UNREF_PAGE(pPage) atomic_sub_fetch_32(&((pPage)->nRef), 1)
#define TDB_PAGE_REF(pPage) atomic_load_32(&((pPage)->nRef))
#endif
#ifdef __cplusplus
}