Referencia del Archivo src/sqlite/os.c

#include "os.h"
#include "sqliteInt.h"

'defines'
#define	TIMER_START
#define	TIMER_END
#define	SEEK(X)
#define	TRACE1(X)
#define	TRACE2(X, Y)
#define	TRACE3(X, Y, Z)
#define	TRACE4(X, Y, Z, A)
#define	TRACE5(X, Y, Z, A, B)
#define	SimulateIOError(A)
#define	OpenCounter(X)
#define	N_LOCKBYTE   10239
#define	FIRST_LOCKBYTE   (0xffffffff - N_LOCKBYTE)
Funciones
int	sqliteOsDelete (const char *zFilename)
int	sqliteOsFileExists (const char *zFilename)
int	sqliteOsOpenReadWrite (const char *zFilename, OsFile *id, int *pReadonly)
int	sqliteOsOpenExclusive (const char *zFilename, OsFile *id, int delFlag)
int	sqliteOsOpenReadOnly (const char *zFilename, OsFile *id)
int	sqliteOsOpenDirectory (const char *zDirname, OsFile *id)
int	sqliteOsTempFileName (char *zBuf)
int	sqliteOsClose (OsFile *id)
int	sqliteOsRead (OsFile *id, void *pBuf, int amt)
int	sqliteOsWrite (OsFile *id, const void *pBuf, int amt)
int	sqliteOsSeek (OsFile *id, off_t offset)
int	sqliteOsSync (OsFile *id)
int	sqliteOsTruncate (OsFile *id, off_t nByte)
int	sqliteOsFileSize (OsFile *id, off_t *pSize)
int	sqliteOsReadLock (OsFile *id)
int	sqliteOsWriteLock (OsFile *id)
int	sqliteOsUnlock (OsFile *id)
int	sqliteOsRandomSeed (char *zBuf)
int	sqliteOsSleep (int ms)
void	sqliteOsEnterMutex ()
void	sqliteOsLeaveMutex ()
char *	sqliteOsFullPathname (const char *zRelative)
int	sqliteOsCurrentTime (double *prNow)

---

Documentación de los 'defines'

#define FIRST_LOCKBYTE   (0xffffffff - N_LOCKBYTE)

#define N_LOCKBYTE   10239

#define OpenCounter

(

X

)

#define SEEK

(

X

)

#define SimulateIOError

(

A

)

POSIX advisory lock work-around

#define TIMER_END

#define TIMER_START

#define TRACE1

(

X

)

#define TRACE2	(		X,
			Y
	)

#define TRACE3	(		X,
			Y,
			Z
	)

#define TRACE4	(		X,
			Y,
			Z,
			A
	)

#define TRACE5	(		X,
			Y,
			Z,
			A,
			B
	)

---

Documentación de las funciones

int sqliteOsClose

(

OsFile *

id

)

int sqliteOsCurrentTime

(

double *

prNow

)

int sqliteOsDelete

(

const char *

zFilename

)

void sqliteOsEnterMutex

(

void

)

int sqliteOsFileExists

(

const char *

zFilename

)

int sqliteOsFileSize	(	OsFile *	id,
		off_t *	pSize
	)

char* sqliteOsFullPathname

(

const char *

zRelative

)

void sqliteOsLeaveMutex

(

void

)

int sqliteOsOpenDirectory	(	const char *	zDirname,
		OsFile *	id
	)

int sqliteOsOpenExclusive	(	const char *	zFilename,
		OsFile *	id,
		int	delFlag
	)

int sqliteOsOpenReadOnly	(	const char *	zFilename,
		OsFile *	id
	)

int sqliteOsOpenReadWrite	(	const char *	zFilename,
		OsFile *	id,
		int *	pReadonly
	)

int sqliteOsRandomSeed

(

char *

zBuf

)

int sqliteOsRead	(	OsFile *	id,
		void *	pBuf,
		int	amt
	)

int sqliteOsReadLock

(

OsFile *

id

)

int sqliteOsSeek	(	OsFile *	id,
		off_t	offset
	)

int sqliteOsSleep

(

int

ms

)

int sqliteOsSync

(

OsFile *

id

)

int sqliteOsTempFileName

(

char *

zBuf

)

int sqliteOsTruncate	(	OsFile *	id,
		off_t	nByte
	)

int sqliteOsUnlock

(

OsFile *

id

)

int sqliteOsWrite	(	OsFile *	id,
		const void *	pBuf,
		int	amt
	)

int sqliteOsWriteLock

(

OsFile *

id

)