Referencia del Archivo src/libpq/fe-lobj.c

#include "postgres_fe.h"
#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <errno.h>
#include "libpq-fe.h"
#include "libpq-int.h"
#include "libpq/libpq-fs.h"

'defines'
#define	LO_BUFSIZE   8192
Funciones
int	lo_open (PGconn *conn, Oid lobjId, int mode)
int	lo_close (PGconn *conn, int fd)
int	lo_read (PGconn *conn, int fd, char *buf, size_t len)
int	lo_write (PGconn *conn, int fd, char *buf, size_t len)
int	lo_lseek (PGconn *conn, int fd, int offset, int whence)
Oid	lo_creat (PGconn *conn, int mode)
Oid	lo_create (PGconn *conn, Oid lobjId)
int	lo_tell (PGconn *conn, int fd)
int	lo_unlink (PGconn *conn, Oid lobjId)
Oid	lo_import (PGconn *conn, const char *filename)
int	lo_export (PGconn *conn, Oid lobjId, const char *filename)

---

Documentación de los 'defines'

#define LO_BUFSIZE   8192

---

Documentación de las funciones

int lo_close	(	PGconn *	conn,
		int	fd
	)

Oid lo_creat	(	PGconn *	conn,
		int	mode
	)

Oid lo_create	(	PGconn *	conn,
		Oid	lobjId
	)

int lo_export	(	PGconn *	conn,
		Oid	lobjId,
		const char *	filename
	)

Oid lo_import	(	PGconn *	conn,
		const char *	filename
	)

int lo_lseek	(	PGconn *	conn,
		int	fd,
		int	offset,
		int	whence
	)

int lo_open	(	PGconn *	conn,
		Oid	lobjId,
		int	mode
	)

int lo_read	(	PGconn *	conn,
		int	fd,
		char *	buf,
		size_t	len
	)

int lo_tell	(	PGconn *	conn,
		int	fd
	)

int lo_unlink	(	PGconn *	conn,
		Oid	lobjId
	)

int lo_write	(	PGconn *	conn,
		int	fd,
		char *	buf,
		size_t	len
	)