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more TDB

This commit is contained in:
Hongze Cheng 2022-03-14 07:04:21 +00:00
parent bfb11917de
commit 5ed7b9a2d5
2 changed files with 7 additions and 7 deletions
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6
source/libs/tdb/src/db/tdbBtree.c
View File

@ -183,7 +183,7 @@ static int tdbBtCursorMoveTo(SBtCursor *pCur, const void *pKey, int kLen) {
// ridx = pBtPage->pHdr->nCells - 1;
// while (lidx <= ridx) {
// midx = (lidx + ridx) >> 1;
// pCell = (void *)(pBtPage->aData + pBtPage->aCellIdx[midx]);
// pCell = (void *)(pBtPage->aData + pBtPage->pCellIdx[midx]);
// c = tdbCompareKeyAndCell(pKey, kLen, pCell);
// if (c == 0) {
@ -352,7 +352,7 @@ static int tdbBtreeZeroPage(SPage *pPage, void *arg) {
pBt = ((SBtreeZeroPageArg *)arg)->pBt;
pPage->pPageHdr = pPage->pData;
pPage->aCellIdx = (u8 *)(&(pPage->pPageHdr[1]));
pPage->pCellIdx = (u8 *)(&(pPage->pPageHdr[1]));
// Init the page header
TDB_PAGE_FLAGS_SET(pPage, flags);
@ -386,7 +386,7 @@ static int tdbBtreeInitPage(SPage *pPage, void *arg) {
flags = TDB_PAGE_FLAGS(pPage);
pPage->pPageHdr = pPage->pData;
pPage->aCellIdx = pPage->pPageHdr + pPage->szPageHdr;
pPage->pCellIdx = pPage->pPageHdr + pPage->szPageHdr;
TDB_BTREE_ASSERT_FLAG(flags);

8
source/libs/tdb/src/inc/tdbPage.h
View File

@ -54,8 +54,8 @@ struct SPage {
pthread_spinlock_t lock;
// Fields below used by pager and am
u8 *pPageHdr;
u8 *aCellIdx;
u8 *pAmHdr;
u8 *pCellIdx;
u8 *pFreeStart;
u8 *pFreeEnd;
SPageFtr *pPageFtr;
@ -80,7 +80,7 @@ struct SPage {
#define TDB_SPAGE_CCELLS(pPage) (((SPageHdr *)(pPage)->pPageHdr)->cCells)
#define TDB_SPAGE_FCELL(pPage) (((SPageHdr *)(pPage)->pPageHdr)->fCell)
#define TDB_SPAGE_NFREE(pPage) (((SPageHdr *)(pPage)->pPageHdr)->nFree)
#define TDB_SPAGE_CELL_OFFSET_AT(pPage, idx) ((u16 *)((pPage)->aCellIdx))[idx]
#define TDB_SPAGE_CELL_OFFSET_AT(pPage, idx) ((u16 *)((pPage)->pCellIdx))[idx]
#define TDB_SPAGE_FLAGS_SET(pPage, FLAGS) TDB_SPAGE_FLAGS(pPage) = (FLAGS)
#define TDB_SPAGE_NCELLS_SET(pPage, NCELLS) TDB_SPAGE_NCELLS(pPage) = (NCELLS)
@ -95,14 +95,14 @@ struct SPage {
#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_CELL_OFFSET_AT(pPage, idx) TDB_GET_U24((pPage)->pCellIdx + idx * 3)
#define TDB_LPAGE_FLAGS_SET(pPage, FLAGS) TDB_LPAGE_FLAGS(pPage) = (flags)
#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)
#define TDB_LPAGE_CELL_OFFSET_AT_SET(pPage, idx, OFFSET) TDB_PUT_U24((pPage)->pCellIdx + idx * 3, OFFSET)
/* For page */
#define TDB_PAGE_FLAGS(pPage) (TDB_IS_LARGE_PAGE(pPage) ? TDB_LPAGE_FLAGS(pPage) : TDB_SPAGE_FLAGS(pPage))