vdbefifo.c File Reference

Go to the source code of this file.

Defines
#define	FIFOSIZE_FIRST   (((128-sizeof(FifoPage))/8)+1)
#define	FIFOSIZE_MAX   (((262144-sizeof(FifoPage))/8)+1)
Functions
static FifoPage *	allocateFifoPage (sqlite3 *db, int nEntry)
void	sqlite3VdbeFifoInit (Fifo *pFifo, sqlite3 *db)
int	sqlite3VdbeFifoPush (Fifo *pFifo, i64 val)
int	sqlite3VdbeFifoPop (Fifo *pFifo, i64 *pVal)
void	sqlite3VdbeFifoClear (Fifo *pFifo)

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Define Documentation

#define FIFOSIZE_FIRST   (((128-sizeof(FifoPage))/8)+1)

Definition at line 25 of file vdbefifo.c.

Referenced by sqlite3VdbeFifoPush().

#define FIFOSIZE_MAX   (((262144-sizeof(FifoPage))/8)+1)

Definition at line 29 of file vdbefifo.c.

Referenced by allocateFifoPage().

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Function Documentation

static FifoPage* allocateFifoPage	(	sqlite3 *	db,
		int	nEntry
	)			[static]

Definition at line 36 of file vdbefifo.c.

References FIFOSIZE_MAX, FifoPage::iRead, FifoPage::iWrite, FifoPage::nSlot, FifoPage::pNext, and sqlite3DbMallocRaw().

Referenced by sqlite3VdbeFifoPush().

void sqlite3VdbeFifoClear

(

Fifo *

pFifo

)

Definition at line 123 of file vdbefifo.c.

References Fifo::db, Fifo::pFirst, FifoPage::pNext, sqlite3DbFree(), and sqlite3VdbeFifoInit().

Referenced by Cleanup(), and sqlite3VdbeExec().

void sqlite3VdbeFifoInit	(	Fifo *	pFifo,
		sqlite3 *	db
	)

Definition at line 54 of file vdbefifo.c.

References Fifo::db.

Referenced by sqlite3VdbeExec(), and sqlite3VdbeFifoClear().

int sqlite3VdbeFifoPop	(	Fifo *	pFifo,
		i64 *	pVal
	)

Definition at line 90 of file vdbefifo.c.

References FifoPage::aSlot, Fifo::db, FifoPage::iRead, FifoPage::iWrite, Fifo::nEntry, FifoPage::nSlot, Fifo::pFirst, Fifo::pLast, FifoPage::pNext, sqlite3DbFree(), SQLITE_DONE, and SQLITE_OK.

Referenced by sqlite3VdbeExec().

int sqlite3VdbeFifoPush	(	Fifo *	pFifo,
		i64	val
	)

Definition at line 64 of file vdbefifo.c.

References allocateFifoPage(), FifoPage::aSlot, Fifo::db, FIFOSIZE_FIRST, FifoPage::iWrite, Fifo::nEntry, FifoPage::nSlot, Fifo::pFirst, Fifo::pLast, FifoPage::pNext, SQLITE_NOMEM, and SQLITE_OK.

Referenced by sqlite3VdbeExec().