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more TDB

This commit is contained in:
Hongze Cheng 2022-03-14 06:38:55 +00:00
parent ab1084f090
commit 9a28e7d2b2
2 changed files with 12 additions and 12 deletions
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4
source/libs/tdb/src/db/tdbPage.c
View File

@ -102,7 +102,7 @@ int tdbPageCreate(int pageSize, SPage **ppPage, void *(*xMalloc)(void *, size_t)
pPage->szFreeCell = sizeof(SFreeCell);
} else {
pPage->szOffset = 3;
pPage->szPageHdr = sizeof(SLPageHdr);
pPage->szPageHdr = sizeof(SPageHdrL);
pPage->szFreeCell = sizeof(SFreeCellL);
}
TDB_INIT_PAGE_LOCK(pPage);
@ -171,7 +171,7 @@ static int tdbPageAllocate(SPage *pPage, int size, SCell **ppCell) {
int nxOffset;
pCell = pPage->pData + TDB_PAGE_FCELL(pPage);
pOffset = TDB_IS_LARGE_PAGE(pPage) ? ((SLPageHdr *)(pPage->pPageHdr))[0].fCell
pOffset = TDB_IS_LARGE_PAGE(pPage) ? ((SPageHdrL *)(pPage->pPageHdr))[0].fCell
: (u8 *)&(((SPageHdr *)(pPage->pPageHdr))[0].fCell);
szCell = TDB_PAGE_FREE_CELL_SIZE(pPage, pCell);
nxOffset = TDB_PAGE_FREE_CELL_NXOFFSET(pPage, pCell);

20
source/libs/tdb/src/inc/tdbPage.h
View File

@ -38,7 +38,7 @@ typedef struct __attribute__((__packed__)) {
u8 cCells[3];
u8 fCell[3];
u8 nFree[3];
} SLPageHdr;
} SPageHdrL;
// Page footer
typedef struct __attribute__((__packed__)) {
@ -89,18 +89,18 @@ struct SPage {
#define TDB_SPAGE_CELL_OFFSET_AT_SET(pPage, idx, OFFSET) TDB_SPAGE_CELL_OFFSET_AT(pPage, idx) = (OFFSET)
/* For large page */
#define TDB_LPAGE_FLAGS(pPage) (((SLPageHdr *)(pPage)->pPageHdr)->flags)
#define TDB_LPAGE_NCELLS(pPage) TDB_GET_U24(((SLPageHdr *)(pPage)->pPageHdr)->nCells)
#define TDB_LPAGE_CCELLS(pPage) TDB_GET_U24(((SLPageHdr *)(pPage)->pPageHdr)->cCells)
#define TDB_LPAGE_FCELL(pPage) TDB_GET_U24(((SLPageHdr *)(pPage)->pPageHdr)->fCell)
#define TDB_LPAGE_NFREE(pPage) TDB_GET_U24(((SLPageHdr *)(pPage)->pPageHdr)->nFree)
#define TDB_LPAGE_FLAGS(pPage) (((SPageHdrL *)(pPage)->pPageHdr)->flags)
#define TDB_LPAGE_NCELLS(pPage) TDB_GET_U24(((SPageHdrL *)(pPage)->pPageHdr)->nCells)
#define TDB_LPAGE_CCELLS(pPage) TDB_GET_U24(((SPageHdrL *)(pPage)->pPageHdr)->cCells)
#define TDB_LPAGE_FCELL(pPage) TDB_GET_U24(((SPageHdrL *)(pPage)->pPageHdr)->fCell)
#define TDB_LPAGE_NFREE(pPage) TDB_GET_U24(((SPageHdrL *)(pPage)->pPageHdr)->nFree)
#define TDB_LPAGE_CELL_OFFSET_AT(pPage, idx) TDB_GET_U24((pPage)->aCellIdx + idx * 3)
#define TDB_LPAGE_FLAGS_SET(pPage, FLAGS) TDB_LPAGE_FLAGS(pPage) = (flags)
#define TDB_LPAGE_NCELLS_SET(pPage, NCELLS) TDB_PUT_U24(((SLPageHdr *)(pPage)->pPageHdr)->nCells, NCELLS)
#define TDB_LPAGE_CCELLS_SET(pPage, CCELLS) TDB_PUT_U24(((SLPageHdr *)(pPage)->pPageHdr)->cCells, CCELLS)
#define TDB_LPAGE_FCELL_SET(pPage, FCELL) TDB_PUT_U24(((SLPageHdr *)(pPage)->pPageHdr)->fCell, FCELL)
#define TDB_LPAGE_NFREE_SET(pPage, NFREE) TDB_PUT_U24(((SLPageHdr *)(pPage)->pPageHdr)->nFree, NFREE)
#define TDB_LPAGE_NCELLS_SET(pPage, NCELLS) TDB_PUT_U24(((SPageHdrL *)(pPage)->pPageHdr)->nCells, NCELLS)
#define TDB_LPAGE_CCELLS_SET(pPage, CCELLS) TDB_PUT_U24(((SPageHdrL *)(pPage)->pPageHdr)->cCells, CCELLS)
#define TDB_LPAGE_FCELL_SET(pPage, FCELL) TDB_PUT_U24(((SPageHdrL *)(pPage)->pPageHdr)->fCell, FCELL)
#define TDB_LPAGE_NFREE_SET(pPage, NFREE) TDB_PUT_U24(((SPageHdrL *)(pPage)->pPageHdr)->nFree, NFREE)
#define TDB_LPAGE_CELL_OFFSET_AT_SET(pPage, idx, OFFSET) TDB_PUT_U24((pPage)->aCellIdx + idx * 3, OFFSET)
/* For page */