btree.h File Reference

Go to the source code of this file.

Classes

struct  BtreeMutexArray

Defines

#define SQLITE_N_BTREE_META   10
#define SQLITE_DEFAULT_AUTOVACUUM   0
#define BTREE_AUTOVACUUM_NONE   0
#define BTREE_AUTOVACUUM_FULL   1
#define BTREE_AUTOVACUUM_INCR   2
#define BTREE_OMIT_JOURNAL   1
#define BTREE_NO_READLOCK   2
#define BTREE_MEMORY   4
#define BTREE_READONLY   8
#define BTREE_READWRITE   16
#define BTREE_CREATE   32
#define BTREE_INTKEY   1
#define BTREE_ZERODATA   2
#define BTREE_LEAFDATA   4
#define sqlite3BtreeEnter(X)
#define sqlite3BtreeLeave(X)
#define sqlite3BtreeEnterCursor(X)
#define sqlite3BtreeLeaveCursor(X)
#define sqlite3BtreeEnterAll(X)
#define sqlite3BtreeLeaveAll(X)
#define sqlite3BtreeMutexArrayEnter(X)
#define sqlite3BtreeMutexArrayLeave(X)
#define sqlite3BtreeMutexArrayInsert(X, Y)

Typedefs

typedef struct Btree Btree
typedef struct BtCursor BtCursor
typedef struct BtShared BtShared
typedef struct BtreeMutexArray BtreeMutexArray

Functions

int sqlite3BtreeOpen (const char *zFilename, sqlite3 *db, Btree **, int flags, int vfsFlags)
int sqlite3BtreeClose (Btree *)
int sqlite3BtreeSetCacheSize (Btree *, int)
int sqlite3BtreeSetSafetyLevel (Btree *, int, int)
int sqlite3BtreeSyncDisabled (Btree *)
int sqlite3BtreeSetPageSize (Btree *, int, int)
int sqlite3BtreeGetPageSize (Btree *)
int sqlite3BtreeMaxPageCount (Btree *, int)
int sqlite3BtreeGetReserve (Btree *)
int sqlite3BtreeSetAutoVacuum (Btree *, int)
int sqlite3BtreeGetAutoVacuum (Btree *)
int sqlite3BtreeBeginTrans (Btree *, int)
int sqlite3BtreeCommitPhaseOne (Btree *, const char *zMaster)
int sqlite3BtreeCommitPhaseTwo (Btree *)
int sqlite3BtreeCommit (Btree *)
int sqlite3BtreeRollback (Btree *)
int sqlite3BtreeBeginStmt (Btree *)
int sqlite3BtreeCommitStmt (Btree *)
int sqlite3BtreeRollbackStmt (Btree *)
int sqlite3BtreeCreateTable (Btree *, int *, int flags)
int sqlite3BtreeIsInTrans (Btree *)
int sqlite3BtreeIsInStmt (Btree *)
int sqlite3BtreeIsInReadTrans (Btree *)
void * sqlite3BtreeSchema (Btree *, int, void(*)(void *))
int sqlite3BtreeSchemaLocked (Btree *)
int sqlite3BtreeLockTable (Btree *, int, u8)
const char * sqlite3BtreeGetFilename (Btree *)
const char * sqlite3BtreeGetDirname (Btree *)
const char * sqlite3BtreeGetJournalname (Btree *)
int sqlite3BtreeCopyFile (Btree *, Btree *)
int sqlite3BtreeIncrVacuum (Btree *)
int sqlite3BtreeDropTable (Btree *, int, int *)
int sqlite3BtreeClearTable (Btree *, int, int *)
int sqlite3BtreeGetMeta (Btree *, int idx, u32 *pValue)
int sqlite3BtreeUpdateMeta (Btree *, int idx, u32 value)
void sqlite3BtreeTripAllCursors (Btree *, int)
int sqlite3BtreeCursor (Btree *, int iTable, int wrFlag, struct KeyInfo *, BtCursor *pCursor)
int sqlite3BtreeCursorSize (void)
int sqlite3BtreeCloseCursor (BtCursor *)
int sqlite3BtreeMoveto (BtCursor *, const void *pKey, i64 nKey, int bias, int *pRes)
int sqlite3BtreeMovetoUnpacked (BtCursor *, UnpackedRecord *pUnKey, i64 intKey, int bias, int *pRes)
int sqlite3BtreeCursorHasMoved (BtCursor *, int *)
int sqlite3BtreeDelete (BtCursor *)
int sqlite3BtreeInsert (BtCursor *, const void *pKey, i64 nKey, const void *pData, int nData, int nZero, int bias)
int sqlite3BtreeFirst (BtCursor *, int *pRes)
int sqlite3BtreeLast (BtCursor *, int *pRes)
int sqlite3BtreeNext (BtCursor *, int *pRes)
int sqlite3BtreeEof (BtCursor *)
int sqlite3BtreeFlags (BtCursor *)
int sqlite3BtreePrevious (BtCursor *, int *pRes)
int sqlite3BtreeKeySize (BtCursor *, i64 *pSize)
int sqlite3BtreeKey (BtCursor *, u32 offset, u32 amt, void *)
sqlite3 * sqlite3BtreeCursorDb (const BtCursor *)
const void * sqlite3BtreeKeyFetch (BtCursor *, int *pAmt)
const void * sqlite3BtreeDataFetch (BtCursor *, int *pAmt)
int sqlite3BtreeDataSize (BtCursor *, u32 *pSize)
int sqlite3BtreeData (BtCursor *, u32 offset, u32 amt, void *)
char * sqlite3BtreeIntegrityCheck (Btree *, int *aRoot, int nRoot, int, int *)
struct Pager * sqlite3BtreePager (Btree *)
int sqlite3BtreePutData (BtCursor *, u32 offset, u32 amt, void *)
void sqlite3BtreeCacheOverflow (BtCursor *)
void sqlite3BtreeClearCursor (BtCursor *)

Define Documentation

#define BTREE_AUTOVACUUM_FULL   1

Definition at line 35 of file btree.h.

Referenced by getAutoVacuum(), and sqlite3BtreeGetAutoVacuum().

#define BTREE_AUTOVACUUM_INCR   2

Definition at line 36 of file btree.h.

Referenced by getAutoVacuum(), and sqlite3BtreeGetAutoVacuum().

#define BTREE_AUTOVACUUM_NONE   0

Definition at line 34 of file btree.h.

Referenced by getAutoVacuum(), and sqlite3BtreeGetAutoVacuum().

#define BTREE_CREATE   32

Definition at line 77 of file btree.h.

#define BTREE_INTKEY   1

Definition at line 115 of file btree.h.

Referenced by sqlite3VdbeExec().

#define BTREE_LEAFDATA   4

Definition at line 117 of file btree.h.

Referenced by sqlite3VdbeExec().

#define BTREE_MEMORY   4

Definition at line 74 of file btree.h.

#define BTREE_NO_READLOCK   2

Definition at line 73 of file btree.h.

Referenced by sqlite3BtreeFactory().

#define BTREE_OMIT_JOURNAL   1

Definition at line 72 of file btree.h.

Referenced by sqlite3BtreeFactory().

#define BTREE_READONLY   8

Definition at line 75 of file btree.h.

#define BTREE_READWRITE   16

Definition at line 76 of file btree.h.

#define BTREE_ZERODATA   2

Definition at line 116 of file btree.h.

Referenced by sqlite3VdbeExec().

#define sqlite3BtreeEnter ( X   ) 

Definition at line 204 of file btree.h.

Referenced by sqlite3_file_control(), sqlite3BtreeBeginStmt(), sqlite3BtreeBeginTrans(), sqlite3BtreeClearTable(), sqlite3BtreeClose(), sqlite3BtreeCloseCursor(), sqlite3BtreeCommit(), sqlite3BtreeCommitPhaseOne(), sqlite3BtreeCommitPhaseTwo(), sqlite3BtreeCommitStmt(), sqlite3BtreeCopyFile(), sqlite3BtreeCreateTable(), sqlite3BtreeCursor(), sqlite3BtreeDropTable(), sqlite3BtreeGetAutoVacuum(), sqlite3BtreeGetMeta(), sqlite3BtreeGetReserve(), sqlite3BtreeIncrVacuum(), sqlite3BtreeIntegrityCheck(), sqlite3BtreeLockTable(), sqlite3BtreeMaxPageCount(), sqlite3BtreeRollback(), sqlite3BtreeRollbackStmt(), sqlite3BtreeSchema(), sqlite3BtreeSchemaLocked(), sqlite3BtreeSetAutoVacuum(), sqlite3BtreeSetCacheSize(), sqlite3BtreeSetPageSize(), sqlite3BtreeSetSafetyLevel(), sqlite3BtreeSyncDisabled(), sqlite3BtreeTripAllCursors(), sqlite3BtreeUpdateMeta(), and sqlite3InitOne().

#define sqlite3BtreeEnterAll ( X   ) 

Definition at line 212 of file btree.h.

Referenced by attachFunc(), sqlite3_blob_open(), sqlite3LockAndPrepare(), and sqlite3ResetInternalSchema().

#define sqlite3BtreeEnterCursor ( X   ) 

Definition at line 210 of file btree.h.

Referenced by blobReadWrite(), and sqlite3_blob_open().

#define sqlite3BtreeLeave ( X   ) 

Definition at line 205 of file btree.h.

Referenced by sqlite3_file_control(), sqlite3BtreeBeginStmt(), sqlite3BtreeBeginTrans(), sqlite3BtreeClearTable(), sqlite3BtreeClose(), sqlite3BtreeCloseCursor(), sqlite3BtreeCommit(), sqlite3BtreeCommitPhaseOne(), sqlite3BtreeCommitPhaseTwo(), sqlite3BtreeCommitStmt(), sqlite3BtreeCopyFile(), sqlite3BtreeCreateTable(), sqlite3BtreeCursor(), sqlite3BtreeDropTable(), sqlite3BtreeGetAutoVacuum(), sqlite3BtreeGetMeta(), sqlite3BtreeGetReserve(), sqlite3BtreeIncrVacuum(), sqlite3BtreeIntegrityCheck(), sqlite3BtreeLockTable(), sqlite3BtreeMaxPageCount(), sqlite3BtreeRollback(), sqlite3BtreeRollbackStmt(), sqlite3BtreeSchema(), sqlite3BtreeSchemaLocked(), sqlite3BtreeSetAutoVacuum(), sqlite3BtreeSetCacheSize(), sqlite3BtreeSetPageSize(), sqlite3BtreeSetSafetyLevel(), sqlite3BtreeSyncDisabled(), sqlite3BtreeTripAllCursors(), sqlite3BtreeUpdateMeta(), and sqlite3InitOne().

#define sqlite3BtreeLeaveAll ( X   ) 

Definition at line 213 of file btree.h.

Referenced by attachFunc(), sqlite3_blob_open(), sqlite3LockAndPrepare(), and sqlite3ResetInternalSchema().

#define sqlite3BtreeLeaveCursor ( X   ) 

Definition at line 211 of file btree.h.

Referenced by blobReadWrite(), and sqlite3_blob_open().

#define sqlite3BtreeMutexArrayEnter ( X   ) 

Definition at line 218 of file btree.h.

Referenced by sqlite3VdbeExec(), and sqlite3VdbeHalt().

#define sqlite3BtreeMutexArrayInsert ( X,
Y   ) 

Definition at line 220 of file btree.h.

Referenced by sqlite3VdbeUsesBtree().

#define sqlite3BtreeMutexArrayLeave ( X   ) 

Definition at line 219 of file btree.h.

Referenced by sqlite3VdbeExec(), and sqlite3VdbeHalt().

#define SQLITE_DEFAULT_AUTOVACUUM   0

Definition at line 31 of file btree.h.

Referenced by sqlite3BtreeOpen(), and sqlite3Pragma().

#define SQLITE_N_BTREE_META   10

Definition at line 24 of file btree.h.

Referenced by sqlite3VdbeExec().

Typedef Documentation

typedef struct BtCursor BtCursor

Definition at line 42 of file btree.h.

typedef struct Btree Btree

Definition at line 41 of file btree.h.

typedef struct BtreeMutexArray BtreeMutexArray

Definition at line 44 of file btree.h.

typedef struct BtShared BtShared

Definition at line 43 of file btree.h.

Function Documentation

int sqlite3BtreeBeginStmt ( Btree *   ) 

Definition at line 2699 of file btree.c.

References Btree::db, BtShared::db, BtShared::inStmt, Btree::inTrans, BtShared::inTransaction, Btree::pBt, BtShared::pPager, BtShared::readOnly, sqlite3BtreeEnter, sqlite3BtreeLeave, sqlite3PagerStmtBegin(), SQLITE_ERROR, SQLITE_OK, SQLITE_READONLY, and TRANS_WRITE.

Referenced by sqlite3VdbeExec().

int sqlite3BtreeBeginTrans ( Btree *  ,
int   
)

Definition at line 1957 of file btree.c.

References btreeIntegrity, Btree::db, BtShared::db, BtShared::inStmt, Btree::inTrans, BtShared::inTransaction, lockBtree(), newDatabase(), BtShared::nTransaction, Btree::pBt, BtLock::pBtree, MemPage::pDbPage, BtShared::pExclusive, BtShared::pLock, BtLock::pNext, BtShared::pPage1, BtShared::readOnly, sqlite3BtreeEnter, sqlite3BtreeInvokeBusyHandler(), sqlite3BtreeLeave, sqlite3PagerBegin(), SQLITE_BUSY, SQLITE_OK, SQLITE_READONLY, TRANS_NONE, TRANS_READ, TRANS_WRITE, and unlockBtreeIfUnused().

Referenced by lockBtreeWithRetry(), and sqlite3VdbeExec().

void sqlite3BtreeCacheOverflow ( BtCursor *   ) 

Definition at line 7408 of file btree.c.

References BtCursor::aOverflow, Btree::db, BtCursor::isIncrblobHandle, sqlite3::mutex, BtCursor::pBtree, and sqlite3_mutex_held.

Referenced by sqlite3_blob_open().

void sqlite3BtreeClearCursor ( BtCursor *   ) 

Definition at line 371 of file btree.c.

References CURSOR_INVALID, BtCursor::eState, BtCursor::pKey, and sqlite3_free().

Referenced by moveToRoot(), sqlite3BtreeCloseCursor(), sqlite3BtreeInsert(), sqlite3BtreeTripAllCursors(), and sqlite3VdbeExec().

int sqlite3BtreeClearTable ( Btree *  ,
int  ,
int *   
)

Definition at line 6269 of file btree.c.

References checkReadLocks(), clearDatabasePage(), Btree::db, BtShared::db, Btree::inTrans, Btree::pBt, BtShared::readOnly, saveAllCursors(), sqlite3BtreeEnter, sqlite3BtreeLeave, SQLITE_ERROR, SQLITE_OK, SQLITE_READONLY, and TRANS_WRITE.

Referenced by btreeDropTable(), and sqlite3VdbeExec().

int sqlite3BtreeClose ( Btree *   ) 

Definition at line 1492 of file btree.c.

References BtShared::db, Btree::db, freeTempSpace(), Btree::locked, sqlite3::mutex, Btree::pBt, BtCursor::pBtree, BtShared::pCursor, Btree::pNext, BtCursor::pNext, BtShared::pPager, Btree::pPrev, BtShared::pSchema, removeFromSharingList(), Btree::sharable, sqlite3_free(), sqlite3_mutex_held, sqlite3BtreeCloseCursor(), sqlite3BtreeEnter, sqlite3BtreeLeave, sqlite3BtreeRollback(), sqlite3PagerClose(), SQLITE_OK, Btree::wantToLock, and BtShared::xFreeSchema.

Referenced by attachFunc(), detachFunc(), invalidateTempStorage(), sqlite3_close(), sqlite3RunVacuum(), and sqlite3VdbeFreeCursor().

int sqlite3BtreeCloseCursor ( BtCursor *   ) 

Definition at line 2871 of file btree.c.

References BtCursor::apPage, Btree::db, BtShared::db, invalidateOverflowCache(), BtCursor::iPage, BtCursor::pBt, BtCursor::pBtree, BtShared::pCursor, BtCursor::pNext, BtCursor::pPrev, releasePage(), sqlite3BtreeClearCursor(), sqlite3BtreeEnter, sqlite3BtreeLeave, SQLITE_OK, and unlockBtreeIfUnused().

Referenced by schemaIsValid(), sqlite3BtreeClose(), sqlite3InitOne(), and sqlite3VdbeFreeCursor().

int sqlite3BtreeCommit ( Btree *   ) 

Definition at line 2552 of file btree.c.

References sqlite3BtreeCommitPhaseOne(), sqlite3BtreeCommitPhaseTwo(), sqlite3BtreeEnter, sqlite3BtreeLeave, and SQLITE_OK.

Referenced by sqlite3RunVacuum().

int sqlite3BtreeCommitPhaseOne ( Btree *  ,
const char *  zMaster 
)

Definition at line 2466 of file btree.c.

References BtShared::autoVacuum, autoVacuumCommit(), Btree::db, BtShared::db, Btree::inTrans, Btree::pBt, BtShared::pPager, sqlite3BtreeEnter, sqlite3BtreeLeave, sqlite3PagerCommitPhaseOne(), SQLITE_OK, and TRANS_WRITE.

Referenced by sqlite3BtreeCommit(), and vdbeCommit().

int sqlite3BtreeCommitPhaseTwo ( Btree *   ) 

Definition at line 2502 of file btree.c.

References btreeIntegrity, Btree::db, BtShared::db, BtShared::inStmt, Btree::inTrans, BtShared::inTransaction, BtShared::nTransaction, Btree::pBt, BtShared::pPager, sqlite3BtreeEnter, sqlite3BtreeLeave, sqlite3PagerCommitPhaseTwo(), SQLITE_OK, TRANS_NONE, TRANS_READ, TRANS_WRITE, unlockAllTables(), and unlockBtreeIfUnused().

Referenced by sqlite3BtreeCommit(), and vdbeCommit().

int sqlite3BtreeCommitStmt ( Btree *   ) 

Definition at line 2720 of file btree.c.

References Btree::db, BtShared::db, BtShared::inStmt, Btree::pBt, BtShared::pPager, BtShared::readOnly, sqlite3BtreeEnter, sqlite3BtreeLeave, sqlite3PagerStmtCommit(), and SQLITE_OK.

Referenced by sqlite3VdbeHalt().

int sqlite3BtreeCopyFile ( Btree *  ,
Btree *   
)

Definition at line 7255 of file btree.c.

References btreeCopyFile(), sqlite3BtreeEnter, and sqlite3BtreeLeave.

Referenced by sqlite3RunVacuum().

int sqlite3BtreeCreateTable ( Btree *  ,
int *  ,
int  flags 
)

Definition at line 6197 of file btree.c.

References btreeCreateTable(), Btree::db, BtShared::db, Btree::pBt, sqlite3BtreeEnter, and sqlite3BtreeLeave.

Referenced by sqlite3VdbeExec().

int sqlite3BtreeCursor ( Btree *  ,
int  iTable,
int  wrFlag,
struct KeyInfo *  ,
BtCursor *  pCursor 
)

Definition at line 2847 of file btree.c.

References btreeCursor(), Btree::db, BtShared::db, Btree::pBt, sqlite3BtreeEnter, and sqlite3BtreeLeave.

Referenced by schemaIsValid(), sqlite3InitOne(), and sqlite3VdbeExec().

sqlite3* sqlite3BtreeCursorDb ( const BtCursor *   ) 

Definition at line 3895 of file btree.c.

References Btree::db, sqlite3::mutex, BtCursor::pBtree, and sqlite3_mutex_held.

Referenced by sqlite3VdbeMemFromBtree().

int sqlite3BtreeCursorHasMoved ( BtCursor *  ,
int *   
)

Definition at line 415 of file btree.c.

References CURSOR_VALID, BtCursor::eState, restoreCursorPosition, BtCursor::skip, and SQLITE_OK.

Referenced by sqlite3VdbeCursorMoveto().

int sqlite3BtreeCursorSize ( void   ) 

Definition at line 2861 of file btree.c.

Referenced by allocateCursor(), schemaIsValid(), and sqlite3InitOne().

int sqlite3BtreeData ( BtCursor *  ,
u32  offset,
u32  amt,
void *   
)

Definition at line 3340 of file btree.c.

References accessPayload(), BtCursor::aiIdx, BtCursor::apPage, CURSOR_INVALID, CURSOR_VALID, BtCursor::eState, BtCursor::iPage, MemPage::nCell, restoreCursorPosition, SQLITE_ABORT, and SQLITE_OK.

Referenced by sqlite3_blob_read(), sqlite3VdbeExec(), and sqlite3VdbeMemFromBtree().

const void* sqlite3BtreeDataFetch ( BtCursor *  ,
int *  pAmt 
)

Definition at line 3437 of file btree.c.

References CURSOR_VALID, BtCursor::eState, and fetchPayload().

Referenced by sqlite3VdbeExec(), and sqlite3VdbeMemFromBtree().

int sqlite3BtreeDataSize ( BtCursor *  ,
u32 *  pSize 
)

Definition at line 3006 of file btree.c.

References CURSOR_INVALID, CURSOR_VALID, BtCursor::eState, getCellInfo, BtCursor::info, CellInfo::nData, restoreCursorPosition, and SQLITE_OK.

Referenced by sqlite3VdbeExec().

int sqlite3BtreeDelete ( BtCursor *   ) 

Definition at line 5858 of file btree.c.

References BtCursor::aiIdx, allocateTempSpace(), BtCursor::apPage, balance(), cellSizePtr(), checkReadLocks(), clearCell(), CURSOR_FAULT, dropCell(), BtCursor::eState, findCell, findOverflowCell(), get4byte, BtCursor::info, insertCell(), MemPage::intKey, BtShared::inTransaction, BtCursor::iPage, MemPage::isInit, MemPage::leaf, moveToRoot(), MX_CELL_SIZE, MemPage::nCell, MemPage::nFree, CellInfo::nKey, MemPage::nOverflow, Btree::pBt, BtCursor::pBtree, MemPage::pDbPage, MemPage::pgno, BtCursor::pgnoRoot, BtShared::pTmpSpace, put4byte, BtShared::readOnly, restoreCursorPosition, saveAllCursors(), saveCursorPosition(), BtCursor::skip, sqlite3BtreeGetTempCursor(), sqlite3BtreeNext(), sqlite3BtreeReleaseTempCursor(), sqlite3PagerWrite(), SQLITE_ERROR, SQLITE_LOCKED, SQLITE_NOMEM, SQLITE_OK, SQLITE_PERM, SQLITE_READONLY, testcase, TRACE, TRANS_WRITE, BtShared::usableSize, VVA_ONLY, and BtCursor::wrFlag.

Referenced by sqlite3VdbeExec().

int sqlite3BtreeDropTable ( Btree *  ,
int  ,
int *   
)

Definition at line 6414 of file btree.c.

References btreeDropTable(), Btree::db, BtShared::db, Btree::pBt, sqlite3BtreeEnter, and sqlite3BtreeLeave.

Referenced by sqlite3VdbeExec().

int sqlite3BtreeEof ( BtCursor *   ) 

Definition at line 3884 of file btree.c.

References CURSOR_VALID, and BtCursor::eState.

Referenced by sqlite3VdbeExec().

int sqlite3BtreeFirst ( BtCursor *  ,
int *  pRes 
)

Definition at line 3631 of file btree.c.

References BtCursor::apPage, CURSOR_INVALID, Btree::db, BtCursor::eState, BtCursor::iPage, moveToLeftmost(), moveToRoot(), sqlite3::mutex, MemPage::nCell, BtCursor::pBtree, sqlite3_mutex_held, and SQLITE_OK.

Referenced by sqlite3VdbeExec().

int sqlite3BtreeFlags ( BtCursor *   ) 

Definition at line 6531 of file btree.c.

References MemPage::aData, BtCursor::apPage, MemPage::hdrOffset, BtCursor::iPage, BtCursor::pBt, MemPage::pBt, and restoreCursorPosition.

Referenced by sqlite3VdbeExec().

int sqlite3BtreeGetAutoVacuum ( Btree *   ) 

Definition at line 1703 of file btree.c.

References BtShared::autoVacuum, BTREE_AUTOVACUUM_FULL, BTREE_AUTOVACUUM_INCR, BTREE_AUTOVACUUM_NONE, BtShared::incrVacuum, Btree::pBt, sqlite3BtreeEnter, and sqlite3BtreeLeave.

Referenced by sqlite3Pragma(), and sqlite3RunVacuum().

const char* sqlite3BtreeGetDirname ( Btree *   ) 

Definition at line 7027 of file btree.c.

References Btree::pBt, BtShared::pPager, and sqlite3PagerDirname().

Referenced by vdbeCommit().

const char* sqlite3BtreeGetFilename ( Btree *   ) 

Definition at line 7016 of file btree.c.

References Btree::pBt, BtShared::pPager, and sqlite3PagerFilename().

Referenced by sqlite3Pragma(), and vdbeCommit().

const char* sqlite3BtreeGetJournalname ( Btree *   ) 

Definition at line 7040 of file btree.c.

References Btree::pBt, BtShared::pPager, and sqlite3PagerJournalname().

Referenced by vdbeCommit().

int sqlite3BtreeGetMeta ( Btree *  ,
int  idx,
u32 *  pValue 
)

Definition at line 6434 of file btree.c.

References MemPage::aData, Btree::db, BtShared::db, get4byte, lockTable(), Btree::pBt, BtShared::pPage1, BtShared::pPager, queryTableLock(), READ_LOCK, BtShared::readOnly, sqlite3BtreeEnter, sqlite3BtreeLeave, sqlite3PagerGet, sqlite3PagerGetData(), sqlite3PagerUnref(), and SQLITE_OK.

Referenced by btreeCreateTable(), btreeDropTable(), schemaIsValid(), sqlite3InitOne(), sqlite3RunVacuum(), and sqlite3VdbeExec().

int sqlite3BtreeGetPageSize ( Btree *   ) 

Definition at line 1649 of file btree.c.

References BtShared::pageSize, and Btree::pBt.

Referenced by sqlite3Pragma(), and sqlite3RunVacuum().

int sqlite3BtreeGetReserve ( Btree *   ) 

Definition at line 1652 of file btree.c.

References BtShared::pageSize, Btree::pBt, sqlite3BtreeEnter, sqlite3BtreeLeave, and BtShared::usableSize.

Referenced by sqlite3RunVacuum().

int sqlite3BtreeIncrVacuum ( Btree *   ) 

Definition at line 2352 of file btree.c.

References BtShared::autoVacuum, Btree::db, BtShared::db, incrVacuumStep(), Btree::inTrans, BtShared::inTransaction, invalidateAllOverflowCache(), Btree::pBt, sqlite3BtreeEnter, sqlite3BtreeLeave, SQLITE_DONE, and TRANS_WRITE.

Referenced by sqlite3VdbeExec().

int sqlite3BtreeInsert ( BtCursor *  ,
const void *  pKey,
i64  nKey,
const void *  pData,
int  nData,
int  nZero,
int  bias 
)

Definition at line 5760 of file btree.c.

References BtCursor::aiIdx, allocateTempSpace(), BtCursor::apPage, balance(), cellSizePtr(), checkReadLocks(), clearCell(), CURSOR_FAULT, CURSOR_VALID, dropCell(), BtCursor::eState, fillInCell(), findCell, BtCursor::info, insertCell(), MemPage::intKey, BtShared::inTransaction, BtCursor::iPage, MemPage::isInit, MemPage::leaf, moveToRoot(), MX_CELL_SIZE, CellInfo::nSize, Btree::pBt, BtCursor::pBtree, MemPage::pDbPage, MemPage::pgno, BtCursor::pgnoRoot, BtShared::pTmpSpace, BtShared::readOnly, saveAllCursors(), BtCursor::skip, sqlite3BtreeClearCursor(), sqlite3BtreeMoveto(), sqlite3PagerWrite(), SQLITE_ERROR, SQLITE_LOCKED, SQLITE_NOMEM, SQLITE_OK, SQLITE_PERM, SQLITE_READONLY, TRACE, TRANS_WRITE, BtCursor::validNKey, and BtCursor::wrFlag.

Referenced by sqlite3VdbeExec().

char* sqlite3BtreeIntegrityCheck ( Btree *  ,
int *  aRoot,
int  nRoot,
int  ,
int *   
)

Definition at line 6894 of file btree.c.

References MemPage::aData, IntegrityCk::anRef, BtShared::autoVacuum, checkAppendMsg(), checkList(), checkPtrmap(), checkTreePage(), Btree::db, BtShared::db, IntegrityCk::errMsg, get4byte, lockBtreeWithRetry(), IntegrityCk::mallocFailed, IntegrityCk::mxErr, IntegrityCk::nErr, IntegrityCk::nPage, BtShared::nTrunc, pagerPagecount(), IntegrityCk::pBt, Btree::pBt, PENDING_BYTE_PAGE, BtShared::pPage1, IntegrityCk::pPager, BtShared::pPager, PTRMAP_PAGENO, PTRMAP_ROOTPAGE, sqlite3_free(), sqlite3BtreeEnter, sqlite3BtreeLeave, sqlite3DbStrDup(), sqlite3Malloc(), sqlite3PagerRefcount(), sqlite3StrAccumFinish(), sqlite3StrAccumInit(), sqlite3StrAccumReset(), SQLITE_OK, and unlockBtreeIfUnused().

Referenced by sqlite3VdbeExec().

int sqlite3BtreeIsInReadTrans ( Btree *   ) 

Definition at line 7286 of file btree.c.

References Btree::db, Btree::inTrans, sqlite3::mutex, sqlite3_mutex_held, and TRANS_NONE.

Referenced by detachFunc(), and invalidateTempStorage().

int sqlite3BtreeIsInStmt ( Btree *   ) 

Definition at line 7278 of file btree.c.

References BtShared::inStmt, and Btree::pBt.

Referenced by sqlite3VdbeExec().

int sqlite3BtreeIsInTrans ( Btree *   ) 

Definition at line 7270 of file btree.c.

References Btree::db, Btree::inTrans, sqlite3::mutex, sqlite3_mutex_held, and TRANS_WRITE.

Referenced by invalidateCursorsOnModifiedBtrees(), sqlite3RollbackAll(), sqlite3RunVacuum(), sqlite3VdbeExec(), and vdbeCommit().

int sqlite3BtreeKey ( BtCursor *  ,
u32  offset,
u32  amt,
void *   
)

Definition at line 3314 of file btree.c.

References accessPayload(), BtCursor::aiIdx, BtCursor::apPage, CURSOR_VALID, BtCursor::eState, MemPage::intKey, BtCursor::iPage, MemPage::nCell, restoreCursorPosition, SQLITE_CORRUPT_BKPT, and SQLITE_OK.

Referenced by saveCursorPosition(), sqlite3BtreeMovetoUnpacked(), sqlite3VdbeExec(), and sqlite3VdbeMemFromBtree().

const void* sqlite3BtreeKeyFetch ( BtCursor *  ,
int *  pAmt 
)

Definition at line 3430 of file btree.c.

References CURSOR_VALID, BtCursor::eState, and fetchPayload().

Referenced by sqlite3VdbeExec(), and sqlite3VdbeMemFromBtree().

int sqlite3BtreeKeySize ( BtCursor *  ,
i64 *  pSize 
)

Definition at line 2982 of file btree.c.

References CURSOR_INVALID, CURSOR_VALID, BtCursor::eState, getCellInfo, BtCursor::info, CellInfo::nKey, restoreCursorPosition, and SQLITE_OK.

Referenced by saveCursorPosition(), sqlite3VdbeExec(), sqlite3VdbeIdxKeyCompare(), and sqlite3VdbeIdxRowid().

int sqlite3BtreeLast ( BtCursor *  ,
int *  pRes 
)

Definition at line 3655 of file btree.c.

References BtCursor::apPage, BtCursor::atLast, CURSOR_INVALID, CURSOR_VALID, Btree::db, BtCursor::eState, getCellInfo, BtCursor::iPage, moveToRightmost(), moveToRoot(), sqlite3::mutex, MemPage::nCell, BtCursor::pBtree, sqlite3_mutex_held, and SQLITE_OK.

Referenced by sqlite3VdbeExec().

int sqlite3BtreeLockTable ( Btree *  ,
int  ,
u8   
)

Definition at line 7342 of file btree.c.

References lockTable(), queryTableLock(), READ_LOCK, Btree::sharable, sqlite3BtreeEnter, sqlite3BtreeLeave, SQLITE_OK, and WRITE_LOCK.

Referenced by sqlite3VdbeExec().

int sqlite3BtreeMaxPageCount ( Btree *  ,
int   
)

Definition at line 1665 of file btree.c.

References Btree::pBt, BtShared::pPager, sqlite3BtreeEnter, sqlite3BtreeLeave, and sqlite3PagerMaxPageCount().

Referenced by sqlite3Pragma().

int sqlite3BtreeMoveto ( BtCursor *  ,
const void *  pKey,
i64  nKey,
int  bias,
int *  pRes 
)

Definition at line 3851 of file btree.c.

References BtCursor::pKeyInfo, sqlite3BtreeMovetoUnpacked(), sqlite3VdbeDeleteUnpackedRecord(), sqlite3VdbeRecordUnpack(), and SQLITE_NOMEM.

Referenced by sqlite3BtreeInsert(), and sqlite3BtreeRestoreCursorPosition().

int sqlite3BtreeMovetoUnpacked ( BtCursor *  ,
UnpackedRecord *  pUnKey,
i64  intKey,
int  bias,
int *  pRes 
)

Definition at line 3703 of file btree.c.

References MemPage::aData, BtCursor::aiIdx, BtCursor::apPage, BtCursor::atLast, MemPage::childPtrSize, CURSOR_INVALID, CURSOR_VALID, Btree::db, BtCursor::eState, fetchPayload(), findCell, get4byte, getVarint, getVarint32, MemPage::hasData, MemPage::hdrOffset, BtCursor::info, MemPage::intKey, BtCursor::iPage, MemPage::isInit, MemPage::leaf, moveToChild(), moveToRoot(), sqlite3::mutex, MemPage::nCell, CellInfo::nKey, CellInfo::nSize, BtCursor::pBtree, sqlite3_free(), sqlite3_mutex_held, sqlite3BtreeKey(), sqlite3Malloc(), sqlite3VdbeRecordCompare(), SQLITE_CORRUPT_BKPT, SQLITE_NOMEM, SQLITE_OK, and BtCursor::validNKey.

Referenced by sqlite3BtreeMoveto(), sqlite3VdbeCursorMoveto(), and sqlite3VdbeExec().

int sqlite3BtreeNext ( BtCursor *  ,
int *  pRes 
)

Definition at line 3906 of file btree.c.

References MemPage::aData, BtCursor::aiIdx, BtCursor::apPage, CURSOR_INVALID, BtCursor::eState, get4byte, MemPage::hdrOffset, BtCursor::info, MemPage::intKey, BtCursor::iPage, MemPage::isInit, MemPage::leaf, moveToChild(), moveToLeftmost(), MemPage::nCell, CellInfo::nSize, restoreCursorPosition, BtCursor::skip, sqlite3BtreeMoveToParent(), sqlite3BtreeNext(), SQLITE_OK, and BtCursor::validNKey.

Referenced by sqlite3BtreeDelete(), sqlite3BtreeNext(), sqlite3VdbeCursorMoveto(), and sqlite3VdbeExec().

int sqlite3BtreeOpen ( const char *  zFilename,
sqlite3 *  db,
Btree **  ,
int  flags,
int  vfsFlags 
)

Definition at line 1215 of file btree.c.

References sqlite3::aDb, BtShared::autoVacuum, BtShared::busyHdr, Btree::db, EXTRA_SIZE, sqlite3::flags, get2byte, get4byte, GLOBAL, BtShared::incrVacuum, Btree::inTrans, sqlite3::mallocFailed, BtShared::mutex, sqlite3::mutex, sqlite3_vfs::mxPathname, sqlite3::nDb, BtShared::nRef, pageReinit(), BtShared::pageSize, BtShared::pageSizeFixed, BusyHandler::pArg, Db::pBt, Btree::pBt, BtShared::pCursor, Btree::pNext, BtShared::pNext, BtShared::pPage1, BtShared::pPager, Btree::pPrev, sqlite3::pVfs, BtShared::readOnly, Btree::sharable, sqlite3_free(), sqlite3_mutex_enter, sqlite3_mutex_held, sqlite3_mutex_leave, sqlite3BtreeInvokeBusyHandler(), sqlite3GlobalConfig, sqlite3Malloc(), sqlite3MallocZero(), sqlite3MutexAlloc, sqlite3OsFullPathname(), sqlite3PagerClose(), sqlite3PagerFilename(), sqlite3PagerIsreadonly(), sqlite3PagerOpen(), sqlite3PagerReadFileheader(), sqlite3PagerSetBusyhandler(), sqlite3PagerSetPagesize(), sqlite3PagerSetReiniter(), sqlite3PagerVfs(), sqlite3SharedCacheList, SQLITE_DEFAULT_AUTOVACUUM, SQLITE_MAX_PAGE_SIZE, SQLITE_MUTEX_FAST, SQLITE_MUTEX_STATIC_MASTER, SQLITE_NOMEM, SQLITE_OK, SQLITE_SharedCache, SQLITE_THREADSAFE, SQLITE_Vtab, TRANS_NONE, BtShared::usableSize, and BusyHandler::xFunc.

Referenced by sqlite3BtreeFactory().

struct Pager* sqlite3BtreePager ( Btree *   )  [read]

Definition at line 6548 of file btree.c.

References Btree::pBt, and BtShared::pPager.

Referenced by attachFunc(), openDatabase(), sqlite3_file_control(), sqlite3OpenTempDatabase(), sqlite3Pragma(), sqlite3RunVacuum(), and sqlite3VdbeExec().

int sqlite3BtreePrevious ( BtCursor *  ,
int *  pRes 
)

Definition at line 3975 of file btree.c.

References BtCursor::aiIdx, BtCursor::apPage, BtCursor::atLast, CURSOR_INVALID, BtCursor::eState, findCell, get4byte, BtCursor::info, MemPage::intKey, BtCursor::iPage, MemPage::isInit, MemPage::leaf, moveToChild(), moveToRightmost(), CellInfo::nSize, restoreCursorPosition, BtCursor::skip, sqlite3BtreeMoveToParent(), sqlite3BtreePrevious(), SQLITE_OK, and BtCursor::validNKey.

Referenced by sqlite3BtreePrevious(), and sqlite3VdbeExec().

int sqlite3BtreePutData ( BtCursor *  ,
u32  offset,
u32  amt,
void *   
)

Definition at line 7367 of file btree.c.

References accessPayload(), BtCursor::apPage, checkReadLocks(), CURSOR_INVALID, CURSOR_REQUIRESEEK, CURSOR_VALID, Btree::db, BtCursor::eState, MemPage::intKey, BtShared::inTransaction, BtCursor::iPage, BtCursor::isIncrblobHandle, sqlite3::mutex, BtCursor::pBt, BtCursor::pBtree, BtCursor::pgnoRoot, BtShared::readOnly, restoreCursorPosition, sqlite3_mutex_held, SQLITE_ABORT, SQLITE_ERROR, SQLITE_LOCKED, SQLITE_READONLY, TRANS_WRITE, and BtCursor::wrFlag.

Referenced by sqlite3_blob_write().

int sqlite3BtreeRollback ( Btree *   ) 

Definition at line 2621 of file btree.c.

References btreeIntegrity, Btree::db, BtShared::db, BtShared::inStmt, Btree::inTrans, BtShared::inTransaction, BtShared::nTransaction, BtShared::nTrunc, Btree::pBt, BtShared::pPager, releasePage(), saveAllCursors(), sqlite3BtreeEnter, sqlite3BtreeGetPage(), sqlite3BtreeLeave, sqlite3BtreeTripAllCursors(), sqlite3PagerRollback(), SQLITE_OK, TRANS_NONE, TRANS_READ, TRANS_WRITE, unlockAllTables(), and unlockBtreeIfUnused().

Referenced by btreeCopyFile(), sqlite3BtreeClose(), and sqlite3RollbackAll().

int sqlite3BtreeRollbackStmt ( Btree *   ) 

Definition at line 2743 of file btree.c.

References Btree::db, BtShared::db, BtShared::inStmt, Btree::pBt, BtShared::pPager, BtShared::readOnly, sqlite3BtreeEnter, sqlite3BtreeLeave, sqlite3PagerStmtRollback(), and SQLITE_OK.

Referenced by sqlite3VdbeHalt().

void* sqlite3BtreeSchema ( Btree *  ,
int  ,
void(*)(void *)   
)

Definition at line 7311 of file btree.c.

References Btree::pBt, BtShared::pSchema, sqlite3BtreeEnter, sqlite3BtreeLeave, sqlite3MallocZero(), xFree(), and BtShared::xFreeSchema.

Referenced by sqlite3BtreeFactory(), and sqlite3SchemaGet().

int sqlite3BtreeSchemaLocked ( Btree *   ) 

Definition at line 7326 of file btree.c.

References Btree::db, MASTER_ROOT, sqlite3::mutex, queryTableLock(), READ_LOCK, sqlite3_mutex_held, sqlite3BtreeEnter, sqlite3BtreeLeave, and SQLITE_OK.

Referenced by sqlite3Prepare().

int sqlite3BtreeSetAutoVacuum ( Btree *  ,
int   
)

Definition at line 1680 of file btree.c.

References BtShared::autoVacuum, BtShared::pageSizeFixed, Btree::pBt, sqlite3BtreeEnter, sqlite3BtreeLeave, SQLITE_OK, and SQLITE_READONLY.

Referenced by sqlite3Pragma(), and sqlite3RunVacuum().

int sqlite3BtreeSetCacheSize ( Btree *  ,
int   
)

Definition at line 1563 of file btree.c.

References Btree::db, sqlite3::mutex, Btree::pBt, BtShared::pPager, sqlite3_mutex_held, sqlite3BtreeEnter, sqlite3BtreeLeave, sqlite3PagerSetCachesize(), and SQLITE_OK.

Referenced by sqlite3BtreeFactory(), sqlite3InitOne(), and sqlite3Pragma().

int sqlite3BtreeSetPageSize ( Btree *  ,
int  ,
int   
)

Definition at line 1622 of file btree.c.

References freeTempSpace(), BtShared::pageSize, BtShared::pageSizeFixed, Btree::pBt, BtShared::pCursor, BtShared::pPage1, BtShared::pPager, sqlite3BtreeEnter, sqlite3BtreeLeave, sqlite3PagerSetPagesize(), SQLITE_MAX_PAGE_SIZE, SQLITE_OK, SQLITE_READONLY, and BtShared::usableSize.

Referenced by sqlite3Pragma(), and sqlite3RunVacuum().

int sqlite3BtreeSetSafetyLevel ( Btree *  ,
int  ,
int   
)

Definition at line 1581 of file btree.c.

References Btree::db, sqlite3::mutex, Btree::pBt, BtShared::pPager, sqlite3_mutex_held, sqlite3BtreeEnter, sqlite3BtreeLeave, sqlite3PagerSetSafetyLevel(), and SQLITE_OK.

Referenced by sqlite3Pragma().

int sqlite3BtreeSyncDisabled ( Btree *   ) 

Definition at line 1595 of file btree.c.

References Btree::db, sqlite3::mutex, Btree::pBt, BtShared::pPager, sqlite3_mutex_held, sqlite3BtreeEnter, sqlite3BtreeLeave, and sqlite3PagerNosync().

Referenced by vdbeCommit().

void sqlite3BtreeTripAllCursors ( Btree *  ,
int   
)

Definition at line 2601 of file btree.c.

References CURSOR_FAULT, BtCursor::eState, Btree::pBt, BtShared::pCursor, BtCursor::pNext, BtCursor::skip, sqlite3BtreeClearCursor(), sqlite3BtreeEnter, and sqlite3BtreeLeave.

Referenced by invalidateCursorsOnModifiedBtrees(), and sqlite3BtreeRollback().

int sqlite3BtreeUpdateMeta ( Btree *  ,
int  idx,
u32  value 
)

Definition at line 6499 of file btree.c.

References MemPage::aData, BtShared::autoVacuum, Btree::db, BtShared::db, BtShared::incrVacuum, Btree::inTrans, Btree::pBt, MemPage::pDbPage, BtShared::pPage1, put4byte, BtShared::readOnly, sqlite3BtreeEnter, sqlite3BtreeLeave, sqlite3PagerWrite(), SQLITE_ERROR, SQLITE_OK, SQLITE_READONLY, and TRANS_WRITE.

Referenced by btreeCreateTable(), btreeDropTable(), sqlite3RunVacuum(), and sqlite3VdbeExec().

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