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more TDB

This commit is contained in:
Hongze Cheng 2022-03-14 05:53:30 +00:00
parent 40c2df1e34
commit d7a127136f
1 changed files with 21 additions and 0 deletions
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21
source/libs/tdb/src/db/tdbPage.c
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@ -40,6 +40,27 @@ typedef struct __attribute__((__packed__)) {
#define TDB_LPAGE_FREE_CELL_NXOFFSET_SET(PCELL, OFFSET) TDB_PUT_U24(((SFreeCellL *)(PCELL))[0].nxOffset, OFFSET)
/* For page */
#define TDB_PAGE_FREE_CELL_SIZE(PPAGE, PCELL) \
(TDB_IS_LARGE_PAGE(pPage) ? TDB_LPAGE_FREE_CELL_SIZE(PCELL) : TDB_SPAGE_FREE_CELL_SIZE(PCELL))
#define TDB_PAGE_FREE_CELL_NXOFFSET(PPAGE, PCELL) \
(TDB_IS_LARGE_PAGE(pPage) ? TDB_LPAGE_FREE_CELL_NXOFFSET(PCELL) : TDB_SPAGE_FREE_CELL_NXOFFSET(PCELL))
#define TDB_PAGE_FREE_CELL_SIZE_SET(PPAGE, PCELL, SIZE) \
do { \
if (TDB_IS_LARGE_PAGE(PPAGE)) { \
TDB_LPAGE_FREE_CELL_SIZE_SET(PCELL, SIZE); \
} else { \
TDB_SPAGE_FREE_CELL_SIZE_SET(PCELL, SIZE); \
} \
} while (0)
#define TDB_PAGE_FREE_CELL_NXOFFSET_SET(PPAGE, PCELL, OFFSET) \
do { \
if (TDB_IS_LARGE_PAGE(PPAGE)) { \
TDB_LPAGE_FREE_CELL_NXOFFSET_SET(PCELL, OFFSET); \
} else { \
TDB_SPAGE_FREE_CELL_NXOFFSET_SET(PCELL, OFFSET); \
} \
} while (0)
static int tdbPageAllocate(SPage *pPage, int size, SCell **ppCell);
static int tdbPageDefragment(SPage *pPage);