refact TDB
This commit is contained in:
Hongze Cheng
parent
71e04b29ec
commit
2838ecbfe6
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@ -9,9 +9,8 @@ target_sources(tdb
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"src/db/tdbDb.c"
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"src/db/tdbEnv.c"
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"src/db/tdbTxn.c"
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"src/db/tdbPage.c"
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"src/db/tdbOs.c"
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"src/page/tdbPage.c"
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"src/page/tdbPageL.c"
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)
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target_include_directories(
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@ -515,4 +515,81 @@ SPageMethods pageMethods = {
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setPageCellOffset, // setCellOffset
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getPageFreeCellInfo, // getFreeCellInfo
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setPageFreeCellInfo // setFreeCellInfo
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};
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typedef struct __attribute__((__packed__)) {
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u8 cellNum[3];
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u8 cellBody[3];
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u8 cellFree[3];
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u8 nFree[3];
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} SPageHdrL;
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typedef struct __attribute__((__packed__)) {
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u8 szCell[3];
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u8 nxOffset[3];
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} SFreeCellL;
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// cellNum
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static inline int getLPageCellNum(SPage *pPage) { return TDB_GET_U24(((SPageHdrL *)(pPage->pPageHdr))[0].cellNum); }
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static inline void setLPageCellNum(SPage *pPage, int cellNum) {
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TDB_PUT_U24(((SPageHdrL *)(pPage->pPageHdr))[0].cellNum, cellNum);
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}
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// cellBody
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static inline int getLPageCellBody(SPage *pPage) { return TDB_GET_U24(((SPageHdrL *)(pPage->pPageHdr))[0].cellBody); }
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static inline void setLPageCellBody(SPage *pPage, int cellBody) {
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TDB_PUT_U24(((SPageHdrL *)(pPage->pPageHdr))[0].cellBody, cellBody);
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}
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// cellFree
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static inline int getLPageCellFree(SPage *pPage) { return TDB_GET_U24(((SPageHdrL *)(pPage->pPageHdr))[0].cellFree); }
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static inline void setLPageCellFree(SPage *pPage, int cellFree) {
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TDB_PUT_U24(((SPageHdrL *)(pPage->pPageHdr))[0].cellFree, cellFree);
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}
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// nFree
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static inline int getLPageNFree(SPage *pPage) { return TDB_GET_U24(((SPageHdrL *)(pPage->pPageHdr))[0].nFree); }
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static inline void setLPageNFree(SPage *pPage, int nFree) {
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TDB_PUT_U24(((SPageHdrL *)(pPage->pPageHdr))[0].nFree, nFree);
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}
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// cell offset
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static inline int getLPageCellOffset(SPage *pPage, int idx) {
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ASSERT(idx >= 0 && idx < getPageCellNum(pPage));
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return TDB_GET_U24(pPage->pCellIdx + 3 * idx);
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}
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static inline void setLPageCellOffset(SPage *pPage, int idx, int offset) {
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TDB_PUT_U24(pPage->pCellIdx + 3 * idx, offset);
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}
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// free cell info
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static inline void getLPageFreeCellInfo(SCell *pCell, int *szCell, int *nxOffset) {
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SFreeCellL *pFreeCell = (SFreeCellL *)pCell;
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*szCell = TDB_GET_U24(pFreeCell->szCell);
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*nxOffset = TDB_GET_U24(pFreeCell->nxOffset);
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}
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static inline void setLPageFreeCellInfo(SCell *pCell, int szCell, int nxOffset) {
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SFreeCellL *pFreeCell = (SFreeCellL *)pCell;
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TDB_PUT_U24(pFreeCell->szCell, szCell);
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TDB_PUT_U24(pFreeCell->nxOffset, nxOffset);
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}
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SPageMethods pageLargeMethods = {
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3, // szOffset
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sizeof(SPageHdrL), // szPageHdr
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sizeof(SFreeCellL), // szFreeCell
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getLPageCellNum, // getCellNum
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setLPageCellNum, // setCellNum
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getLPageCellBody, // getCellBody
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setLPageCellBody, // setCellBody
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getLPageCellFree, // getCellFree
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setLPageCellFree, // setCellFree
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getLPageNFree, // getFreeBytes
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setLPageNFree, // setFreeBytes
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getLPageCellOffset, // getCellOffset
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setLPageCellOffset, // setCellOffset
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getLPageFreeCellInfo, // getFreeCellInfo
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setLPageFreeCellInfo // setFreeCellInfo
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};
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@ -1,93 +0,0 @@
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/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "tdbInt.h"
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typedef struct __attribute__((__packed__)) {
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u8 cellNum[3];
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u8 cellBody[3];
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u8 cellFree[3];
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u8 nFree[3];
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} SPageHdrL;
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typedef struct __attribute__((__packed__)) {
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u8 szCell[3];
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u8 nxOffset[3];
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} SFreeCellL;
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// cellNum
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static inline int getPageCellNum(SPage *pPage) { return TDB_GET_U24(((SPageHdrL *)(pPage->pPageHdr))[0].cellNum); }
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static inline void setPageCellNum(SPage *pPage, int cellNum) {
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TDB_PUT_U24(((SPageHdrL *)(pPage->pPageHdr))[0].cellNum, cellNum);
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}
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// cellBody
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static inline int getPageCellBody(SPage *pPage) { return TDB_GET_U24(((SPageHdrL *)(pPage->pPageHdr))[0].cellBody); }
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static inline void setPageCellBody(SPage *pPage, int cellBody) {
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TDB_PUT_U24(((SPageHdrL *)(pPage->pPageHdr))[0].cellBody, cellBody);
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}
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// cellFree
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static inline int getPageCellFree(SPage *pPage) { return TDB_GET_U24(((SPageHdrL *)(pPage->pPageHdr))[0].cellFree); }
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static inline void setPageCellFree(SPage *pPage, int cellFree) {
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TDB_PUT_U24(((SPageHdrL *)(pPage->pPageHdr))[0].cellFree, cellFree);
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}
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// nFree
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static inline int getPageNFree(SPage *pPage) { return TDB_GET_U24(((SPageHdrL *)(pPage->pPageHdr))[0].nFree); }
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static inline void setPageNFree(SPage *pPage, int nFree) {
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TDB_PUT_U24(((SPageHdrL *)(pPage->pPageHdr))[0].nFree, nFree);
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}
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// cell offset
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static inline int getPageCellOffset(SPage *pPage, int idx) {
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ASSERT(idx >= 0 && idx < getPageCellNum(pPage));
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return TDB_GET_U24(pPage->pCellIdx + 3 * idx);
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}
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static inline void setPageCellOffset(SPage *pPage, int idx, int offset) {
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TDB_PUT_U24(pPage->pCellIdx + 3 * idx, offset);
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}
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// free cell info
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static inline void getPageFreeCellInfo(SCell *pCell, int *szCell, int *nxOffset) {
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SFreeCellL *pFreeCell = (SFreeCellL *)pCell;
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*szCell = TDB_GET_U24(pFreeCell->szCell);
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*nxOffset = TDB_GET_U24(pFreeCell->nxOffset);
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}
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static inline void setPageFreeCellInfo(SCell *pCell, int szCell, int nxOffset) {
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SFreeCellL *pFreeCell = (SFreeCellL *)pCell;
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TDB_PUT_U24(pFreeCell->szCell, szCell);
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TDB_PUT_U24(pFreeCell->nxOffset, nxOffset);
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}
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SPageMethods pageLargeMethods = {
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3, // szOffset
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sizeof(SPageHdrL), // szPageHdr
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sizeof(SFreeCellL), // szFreeCell
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getPageCellNum, // getCellNum
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setPageCellNum, // setCellNum
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getPageCellBody, // getCellBody
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setPageCellBody, // setCellBody
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getPageCellFree, // getCellFree
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setPageCellFree, // setCellFree
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getPageNFree, // getFreeBytes
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setPageNFree, // setFreeBytes
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getPageCellOffset, // getCellOffset
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setPageCellOffset, // setCellOffset
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getPageFreeCellInfo, // getFreeCellInfo
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setPageFreeCellInfo // setFreeCellInfo
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};
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