mirror of
https://git.postgresql.org/git/postgresql.git
synced 2024-08-24 23:27:20 +02:00
when to send what to which, prevent recursion by introducing new COMMERROR elog level for client-communication problems, get rid of direct writes to stderr in backend/libpq files, prevent non-error elogs from going to client during the authentication cycle.
64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
/*-------------------------------------------------------------------------
|
|
*
|
|
* libpq.h
|
|
* POSTGRES LIBPQ buffer structure definitions.
|
|
*
|
|
*
|
|
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
|
|
* Portions Copyright (c) 1994, Regents of the University of California
|
|
*
|
|
* $Id: libpq.h,v 1.50 2002/03/04 01:46:03 tgl Exp $
|
|
*
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
#ifndef LIBPQ_H
|
|
#define LIBPQ_H
|
|
|
|
#include <sys/types.h>
|
|
#include <netinet/in.h>
|
|
|
|
#include "lib/stringinfo.h"
|
|
#include "libpq/libpq-be.h"
|
|
|
|
/* ----------------
|
|
* PQArgBlock
|
|
* Information (pointer to array of this structure) required
|
|
* for the PQfn() call. (This probably ought to go somewhere else...)
|
|
* ----------------
|
|
*/
|
|
typedef struct
|
|
{
|
|
int len;
|
|
int isint;
|
|
union
|
|
{
|
|
int *ptr; /* can't use void (dec compiler barfs) */
|
|
int integer;
|
|
} u;
|
|
} PQArgBlock;
|
|
|
|
/*
|
|
* External functions.
|
|
*/
|
|
|
|
/*
|
|
* prototypes for functions in pqcomm.c
|
|
*/
|
|
extern int StreamServerPort(int family, char *hostName,
|
|
unsigned short portNumber, char *unixSocketName, int *fdP);
|
|
extern int StreamConnection(int server_fd, Port *port);
|
|
extern void StreamClose(int sock);
|
|
extern void pq_init(void);
|
|
extern int pq_getbytes(char *s, size_t len);
|
|
extern int pq_getstring(StringInfo s);
|
|
extern int pq_getbyte(void);
|
|
extern int pq_peekbyte(void);
|
|
extern int pq_putbytes(const char *s, size_t len);
|
|
extern int pq_flush(void);
|
|
extern int pq_eof(void);
|
|
extern int pq_putmessage(char msgtype, const char *s, size_t len);
|
|
extern void pq_startcopyout(void);
|
|
extern void pq_endcopyout(bool errorAbort);
|
|
|
|
#endif /* LIBPQ_H */
|