#include "postgres_fe.h"
#include <errno.h>
#include <ctype.h>
#include <fcntl.h>
#include "libpq-fe.h"
#include "libpq-int.h"
#include "mb/pg_wchar.h"
#include <unistd.h>

'defines'
#define	PGRESULT_DATA_BLOCKSIZE 2048
#define	PGRESULT_ALIGN_BOUNDARY MAXIMUM_ALIGNOF
#define	PGRESULT_BLOCK_OVERHEAD Max(sizeof(PGresult_data), PGRESULT_ALIGN_BOUNDARY)
#define	PGRESULT_SEP_ALLOC_THRESHOLD (PGRESULT_DATA_BLOCKSIZE / 2)
#define	ISFIRSTOCTDIGIT(CH) ((CH) >= '0' && (CH) <= '3')
#define	ISOCTDIGIT(CH) ((CH) >= '0' && (CH) <= '7')
#define	OCTVAL(CH) ((CH) - '0')
Funciones
PGresult *	PQmakeEmptyPGresult (PGconn *conn, ExecStatusType status)
void *	pqResultAlloc (PGresult *res, size_t nBytes, bool isBinary)
char *	pqResultStrdup (PGresult res, const char str)
void	pqSetResultError (PGresult res, const char msg)
void	pqCatenateResultError (PGresult res, const char msg)
void	PQclear (PGresult *res)
void	pqClearAsyncResult (PGconn *conn)
void	pqSaveErrorResult (PGconn *conn)
PGresult *	pqPrepareAsyncResult (PGconn *conn)
void	pqInternalNotice (const PGNoticeHooks hooks, const char fmt,...)
int	pqAddTuple (PGresult res, PGresAttValue tup)
void	pqSaveMessageField (PGresult res, char code, const char value)
void	pqSaveParameterStatus (PGconn conn, const char name, const char *value)
int	PQsendQuery (PGconn conn, const char query)
int	PQsendQueryParams (PGconn conn, const char command, int nParams, const Oid paramTypes, const char const paramValues, const int paramLengths, const int *paramFormats, int resultFormat)
int	PQsendPrepare (PGconn conn, const char stmtName, const char query, int nParams, const Oid paramTypes)
int	PQsendQueryPrepared (PGconn conn, const char stmtName, int nParams, const char const paramValues, const int paramLengths, const int paramFormats, int resultFormat)
void	pqHandleSendFailure (PGconn *conn)
int	PQconsumeInput (PGconn *conn)
int	PQisBusy (PGconn *conn)
PGresult *	PQgetResult (PGconn *conn)
PGresult *	PQexec (PGconn conn, const char query)
PGresult *	PQexecParams (PGconn conn, const char command, int nParams, const Oid paramTypes, const char const paramValues, const int paramLengths, const int *paramFormats, int resultFormat)
PGresult *	PQprepare (PGconn conn, const char stmtName, const char query, int nParams, const Oid paramTypes)
PGresult *	PQexecPrepared (PGconn conn, const char stmtName, int nParams, const char const paramValues, const int paramLengths, const int paramFormats, int resultFormat)
PGnotify *	PQnotifies (PGconn *conn)
int	PQputCopyData (PGconn conn, const char buffer, int nbytes)
int	PQputCopyEnd (PGconn conn, const char errormsg)
int	PQgetCopyData (PGconn conn, char *buffer, int async)
int	PQgetline (PGconn conn, char s, int maxlen)
int	PQgetlineAsync (PGconn conn, char buffer, int bufsize)
int	PQputline (PGconn conn, const char s)
int	PQputnbytes (PGconn conn, const char buffer, int nbytes)
int	PQendcopy (PGconn *conn)
PGresult *	PQfn (PGconn conn, int fnid, int result_buf, int actual_result_len, int result_is_int, const PQArgBlock args, int nargs)
ExecStatusType	PQresultStatus (const PGresult *res)
char *	PQresStatus (ExecStatusType status)
char *	PQresultErrorMessage (const PGresult *res)
char *	PQresultErrorField (const PGresult *res, int fieldcode)
int	PQntuples (const PGresult *res)
int	PQnfields (const PGresult *res)
int	PQbinaryTuples (const PGresult *res)
char *	PQfname (const PGresult *res, int field_num)
int	PQfnumber (const PGresult res, const char field_name)
Oid	PQftable (const PGresult *res, int field_num)
int	PQftablecol (const PGresult *res, int field_num)
int	PQfformat (const PGresult *res, int field_num)
Oid	PQftype (const PGresult *res, int field_num)
int	PQfsize (const PGresult *res, int field_num)
int	PQfmod (const PGresult *res, int field_num)
char *	PQcmdStatus (PGresult *res)
char *	PQoidStatus (const PGresult *res)
Oid	PQoidValue (const PGresult *res)
char *	PQcmdTuples (PGresult *res)
char *	PQgetvalue (const PGresult *res, int tup_num, int field_num)
int	PQgetlength (const PGresult *res, int tup_num, int field_num)
int	PQgetisnull (const PGresult *res, int tup_num, int field_num)
int	PQsetnonblocking (PGconn *conn, int arg)
int	PQisnonblocking (const PGconn *conn)
int	PQflush (PGconn *conn)
void	PQfreemem (void *ptr)
void	PQfreeNotify (PGnotify *notify)
size_t	PQescapeStringConn (PGconn conn, char to, const char from, size_t length, int error)
size_t	PQescapeString (char to, const char from, size_t length)
unsigned char *	PQescapeByteaConn (PGconn conn, const unsigned char from, size_t from_length, size_t *to_length)
unsigned char *	PQescapeBytea (const unsigned char from, size_t from_length, size_t to_length)
unsigned char *	PQunescapeBytea (const unsigned char strtext, size_t retbuflen)
Variables
char *const	pgresStatus []

Documentación de los 'defines'

#define ISFIRSTOCTDIGIT ( CH ) ((CH) >= '0' && (CH) <= '3')

#define ISOCTDIGIT ( CH ) ((CH) >= '0' && (CH) <= '7')

#define OCTVAL ( CH ) ((CH) - '0')

#define PGRESULT_ALIGN_BOUNDARY MAXIMUM_ALIGNOF

#define PGRESULT_BLOCK_OVERHEAD Max(sizeof(PGresult_data), PGRESULT_ALIGN_BOUNDARY)

#define PGRESULT_DATA_BLOCKSIZE 2048

#define PGRESULT_SEP_ALLOC_THRESHOLD (PGRESULT_DATA_BLOCKSIZE / 2)

Documentación de las funciones

int pqAddTuple	(	PGresult *	res,
		PGresAttValue *	tup
	)

int PQbinaryTuples ( const PGresult * res )

void pqCatenateResultError	(	PGresult *	res,
		const char *	msg
	)

void PQclear ( PGresult * res )

void pqClearAsyncResult ( PGconn * conn )

char* PQcmdStatus ( PGresult * res )

char* PQcmdTuples ( PGresult * res )

int PQconsumeInput ( PGconn * conn )

int PQendcopy ( PGconn * conn )

unsigned char* PQescapeBytea	(	const unsigned char *	from,
		size_t	from_length,
		size_t *	to_length
	)

unsigned char* PQescapeByteaConn	(	PGconn *	conn,
		const unsigned char *	from,
		size_t	from_length,
		size_t *	to_length
	)

size_t PQescapeString	(	char *	to,
		const char *	from,
		size_t	length
	)

size_t PQescapeStringConn	(	PGconn *	conn,
		char *	to,
		const char *	from,
		size_t	length,
		int *	error
	)

PGresult* PQexec	(	PGconn *	conn,
		const char *	query
	)

PGresult* PQexecParams	(	PGconn *	conn,
		const char *	command,
		int	nParams,
		const Oid *	paramTypes,
		const char const	paramValues,
		const int *	paramLengths,
		const int *	paramFormats,
		int	resultFormat
	)

PGresult* PQexecPrepared	(	PGconn *	conn,
		const char *	stmtName,
		int	nParams,
		const char const	paramValues,
		const int *	paramLengths,
		const int *	paramFormats,
		int	resultFormat
	)

int PQfformat	(	const PGresult *	res,
		int	field_num
	)

int PQflush ( PGconn * conn )

int PQfmod	(	const PGresult *	res,
		int	field_num
	)

PGresult* PQfn	(	PGconn *	conn,
		int	fnid,
		int *	result_buf,
		int *	actual_result_len,
		int	result_is_int,
		const PQArgBlock *	args,
		int	nargs
	)

char* PQfname	(	const PGresult *	res,
		int	field_num
	)

int PQfnumber	(	const PGresult *	res,
		const char *	field_name
	)

void PQfreemem ( void * ptr )

void PQfreeNotify ( PGnotify * notify )

int PQfsize	(	const PGresult *	res,
		int	field_num
	)

Oid PQftable	(	const PGresult *	res,
		int	field_num
	)

int PQftablecol	(	const PGresult *	res,
		int	field_num
	)

Oid PQftype	(	const PGresult *	res,
		int	field_num
	)

int PQgetCopyData	(	PGconn *	conn,
		char **	buffer,
		int	async
	)

int PQgetisnull	(	const PGresult *	res,
		int	tup_num,
		int	field_num
	)

int PQgetlength	(	const PGresult *	res,
		int	tup_num,
		int	field_num
	)

int PQgetline	(	PGconn *	conn,
		char *	s,
		int	maxlen
	)

int PQgetlineAsync	(	PGconn *	conn,
		char *	buffer,
		int	bufsize
	)

PGresult* PQgetResult ( PGconn * conn )

char* PQgetvalue	(	const PGresult *	res,
		int	tup_num,
		int	field_num
	)

void pqHandleSendFailure ( PGconn * conn )

void pqInternalNotice	(	const PGNoticeHooks *	hooks,
		const char *	fmt,
			...
	)

int PQisBusy ( PGconn * conn )

int PQisnonblocking ( const PGconn * conn )

PGresult* PQmakeEmptyPGresult	(	PGconn *	conn,
		ExecStatusType	status
	)

int PQnfields ( const PGresult * res )

PGnotify* PQnotifies ( PGconn * conn )

int PQntuples ( const PGresult * res )

char* PQoidStatus ( const PGresult * res )

Oid PQoidValue ( const PGresult * res )

PGresult* PQprepare	(	PGconn *	conn,
		const char *	stmtName,
		const char *	query,
		int	nParams,
		const Oid *	paramTypes
	)

PGresult* pqPrepareAsyncResult ( PGconn * conn )

int PQputCopyData	(	PGconn *	conn,
		const char *	buffer,
		int	nbytes
	)

int PQputCopyEnd	(	PGconn *	conn,
		const char *	errormsg
	)

int PQputline	(	PGconn *	conn,
		const char *	s
	)

int PQputnbytes	(	PGconn *	conn,
		const char *	buffer,
		int	nbytes
	)

char* PQresStatus ( ExecStatusType status )

void* pqResultAlloc	(	PGresult *	res,
		size_t	nBytes,
		bool	isBinary
	)

char* PQresultErrorField	(	const PGresult *	res,
		int	fieldcode
	)

char* PQresultErrorMessage ( const PGresult * res )

ExecStatusType PQresultStatus ( const PGresult * res )

char* pqResultStrdup	(	PGresult *	res,
		const char *	str
	)

void pqSaveErrorResult ( PGconn * conn )

void pqSaveMessageField	(	PGresult *	res,
		char	code,
		const char *	value
	)

void pqSaveParameterStatus	(	PGconn *	conn,
		const char *	name,
		const char *	value
	)

int PQsendPrepare	(	PGconn *	conn,
		const char *	stmtName,
		const char *	query,
		int	nParams,
		const Oid *	paramTypes
	)

int PQsendQuery	(	PGconn *	conn,
		const char *	query
	)

int PQsendQueryParams	(	PGconn *	conn,
		const char *	command,
		int	nParams,
		const Oid *	paramTypes,
		const char const	paramValues,
		const int *	paramLengths,
		const int *	paramFormats,
		int	resultFormat
	)

int PQsendQueryPrepared	(	PGconn *	conn,
		const char *	stmtName,
		int	nParams,
		const char const	paramValues,
		const int *	paramLengths,
		const int *	paramFormats,
		int	resultFormat
	)

int PQsetnonblocking	(	PGconn *	conn,
		int	arg
	)

void pqSetResultError	(	PGresult *	res,
		const char *	msg
	)

unsigned char* PQunescapeBytea	(	const unsigned char *	strtext,
		size_t *	retbuflen
	)

Documentación de las variables

char* const pgresStatus[]

Valor inicial:

 {
        "PGRES_EMPTY_QUERY",
        "PGRES_COMMAND_OK",
        "PGRES_TUPLES_OK",
        "PGRES_COPY_OUT",
        "PGRES_COPY_IN",
        "PGRES_BAD_RESPONSE",
        "PGRES_NONFATAL_ERROR",
        "PGRES_FATAL_ERROR"
}

'defines'

Funciones

Variables

Documentación de los 'defines'

Documentación de las funciones

Documentación de las variables