vdbeblob.c File Reference

Go to the source code of this file.

Classes
struct	Incrblob
Typedefs
typedef struct Incrblob	Incrblob
Functions
int	sqlite3_blob_open (sqlite3 *db, const char *zDb, const char *zTable, const char *zColumn, sqlite_int64 iRow, int flags, sqlite3_blob **ppBlob)
int	sqlite3_blob_close (sqlite3_blob *pBlob)
static int	blobReadWrite (sqlite3_blob *pBlob, void *z, int n, int iOffset, int(*xCall)(BtCursor *, u32, u32, void *))
int	sqlite3_blob_read (sqlite3_blob *pBlob, void *z, int n, int iOffset)
int	sqlite3_blob_write (sqlite3_blob *pBlob, const void *z, int n, int iOffset)
int	sqlite3_blob_bytes (sqlite3_blob *pBlob)

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Typedef Documentation

typedef struct Incrblob Incrblob

Definition at line 26 of file vdbeblob.c.

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Function Documentation

static int blobReadWrite	(	sqlite3_blob *	pBlob,
		void *	z,
		int	n,
		int	iOffset,
		int(*)(BtCursor *, u32, u32, void *)	xCall
	)			[static]

Definition at line 278 of file vdbeblob.c.

References Vdbe::db, Incrblob::db, db, sqlite3::errCode, Incrblob::iOffset, sqlite3::mutex, Incrblob::nByte, Incrblob::pCsr, Incrblob::pStmt, Vdbe::rc, sqlite3_mutex_enter, sqlite3_mutex_leave, sqlite3ApiExit(), sqlite3BtreeEnterCursor, sqlite3BtreeLeaveCursor, sqlite3Error(), sqlite3VdbeFinalize(), SQLITE_ABORT, and SQLITE_ERROR.

Referenced by sqlite3_blob_read(), and sqlite3_blob_write().

int sqlite3_blob_bytes

(

sqlite3_blob *

pBlob

)

Definition at line 343 of file vdbeblob.c.

References Incrblob::nByte.

Referenced by incrblobInput(), incrblobOutput(), and incrblobSeek().

int sqlite3_blob_close

(

sqlite3_blob *

pBlob

)

Definition at line 266 of file vdbeblob.c.

References Incrblob::db, Incrblob::pStmt, sqlite3_finalize(), and sqlite3DbFree().

Referenced by incrblobClose().

int sqlite3_blob_open	(	sqlite3 *	db,
		const char *	zDb,
		const char *	zTable,
		const char *	zColumn,
		sqlite_int64	iRow,
		int	flags,
		sqlite3_blob **	ppBlob
	)

Definition at line 39 of file vdbeblob.c.

References Table::aCol, Index::aiColumn, VdbeCursor::aOffset, Vdbe::apCsr, VdbeCursor::aType, Incrblob::db, Parse::db, Incrblob::flags, Incrblob::iOffset, IsVirtual, sqlite3::mallocFailed, sqlite3::mutex, Incrblob::nByte, Table::nCol, Index::nColumn, OP_Close, OP_Column, OP_Halt, OP_NotExists, OP_OpenRead, OP_OpenWrite, OP_ResultRow, OP_SetNumColumns, OP_Transaction, OP_Variable, OP_VerifyCookie, Incrblob::pCsr, VdbeCursor::pCursor, Table::pIndex, Index::pNext, Table::pSchema, Table::pSelect, Incrblob::pStmt, Schema::schema_cookie, sqlite3_bind_int64(), sqlite3_errmsg(), sqlite3_finalize(), sqlite3_mutex_enter, sqlite3_mutex_leave, sqlite3_snprintf(), sqlite3_step(), sqlite3ApiExit(), sqlite3BtreeCacheOverflow(), sqlite3BtreeEnterAll, sqlite3BtreeEnterCursor, sqlite3BtreeLeaveAll, sqlite3BtreeLeaveCursor, sqlite3DbFree(), sqlite3DbMallocZero(), sqlite3Error(), sqlite3ErrorMsg(), sqlite3LocateTable(), sqlite3SafetyOff, sqlite3SafetyOn, sqlite3SchemaToIndex(), sqlite3StrICmp(), sqlite3VdbeAddOpList(), sqlite3VdbeChangeP1(), sqlite3VdbeChangeP2(), sqlite3VdbeChangeP3(), sqlite3VdbeChangeToNoop(), sqlite3VdbeCreate(), sqlite3VdbeMakeReady(), sqlite3VdbeSerialTypeLen(), sqlite3VdbeUsesBtree(), SQLITE_ERROR, SQLITE_MISUSE, SQLITE_OK, SQLITE_ROW, SQLITE_SCHEMA, Table::tnum, Parse::zErrMsg, and Column::zName.

int sqlite3_blob_read	(	sqlite3_blob *	pBlob,
		void *	z,
		int	n,
		int	iOffset
	)

Definition at line 326 of file vdbeblob.c.

References blobReadWrite(), and sqlite3BtreeData().

Referenced by incrblobInput().

int sqlite3_blob_write	(	sqlite3_blob *	pBlob,
		const void *	z,
		int	n,
		int	iOffset
	)

Definition at line 333 of file vdbeblob.c.

References blobReadWrite(), and sqlite3BtreePutData().

Referenced by incrblobOutput().