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TDengine

taosdata / TDengine
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T
TDengine
提交 6f3743e1 编写于 作者: H Hongze Cheng
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source/libs/tdb/src/inc/tdbPage.h
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...@@ -31,7 +31,7 @@ typedef struct __attribute__((__packed__)) { ...@@ -31,7 +31,7 @@ typedef struct __attribute__((__packed__)) {
struct SPage { struct SPage {
pthread_spinlock_t lock; pthread_spinlock_t lock;
void *pData; u8 *pData;
SPgid pgid; SPgid pgid;
// Fields used by SPCache // Fields used by SPCache
...@@ -49,6 +49,10 @@ struct SPage { ...@@ -49,6 +49,10 @@ struct SPage {
int aiOvfl[4]; int aiOvfl[4];
}; };
// Macros
#define TDB_PAGE_CELL_IDX_AT(pPage, idx) ((pPage)->aCellIdx[idx])
#define TDB_PAGE_CELL_AT(pPage, idx) ((pPage)->pData + TDB_PAGE_CELL_IDX_AT(pPage, idx))
// For page lock // For page lock
#define P_LOCK_SUCC 0 #define P_LOCK_SUCC 0
#define P_LOCK_BUSY 1 #define P_LOCK_BUSY 1
......
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