63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
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/*
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** 2007 May 05
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**
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** The author disclaims copyright to this source code. In place of
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** a legal notice, here is a blessing:
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**
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** May you do good and not evil.
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** May you find forgiveness for yourself and forgive others.
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** May you share freely, never taking more than you give.
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**
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*************************************************************************
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** Code for testing the btree.c module in SQLite. This code
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** is not included in the SQLite library. It is used for automated
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** testing of the SQLite library.
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*/
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#include "btreeInt.h"
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#include <tcl.h>
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/*
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** Usage: sqlite3_shared_cache_report
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**
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** Return a list of file that are shared and the number of
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** references to each file.
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*/
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int sqlite3BtreeSharedCacheReport(
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void * clientData,
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Tcl_Interp *interp,
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int objc,
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Tcl_Obj *CONST objv[]
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){
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#ifndef SQLITE_OMIT_SHARED_CACHE
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extern BtShared *sqlite3SharedCacheList;
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BtShared *pBt;
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Tcl_Obj *pRet = Tcl_NewObj();
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for(pBt=GLOBAL(BtShared*,sqlite3SharedCacheList); pBt; pBt=pBt->pNext){
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const char *zFile = sqlite3PagerFilename(pBt->pPager, 1);
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Tcl_ListObjAppendElement(interp, pRet, Tcl_NewStringObj(zFile, -1));
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Tcl_ListObjAppendElement(interp, pRet, Tcl_NewIntObj(pBt->nRef));
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}
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Tcl_SetObjResult(interp, pRet);
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#endif
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return TCL_OK;
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}
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/*
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** Print debugging information about all cursors to standard output.
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*/
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void sqlite3BtreeCursorList(Btree *p){
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#ifdef SQLITE_DEBUG
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BtCursor *pCur;
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BtShared *pBt = p->pBt;
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for(pCur=pBt->pCursor; pCur; pCur=pCur->pNext){
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MemPage *pPage = pCur->apPage[pCur->iPage];
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char *zMode = pCur->wrFlag ? "rw" : "ro";
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sqlite3DebugPrintf("CURSOR %p rooted at %4d(%s) currently at %d.%d%s\n",
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pCur, pCur->pgnoRoot, zMode,
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pPage ? pPage->pgno : 0, pCur->aiIdx[pCur->iPage],
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(pCur->eState==CURSOR_VALID) ? "" : " eof"
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);
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}
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#endif
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}
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