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01cca2c1b1
This struct is purely a client-side artifact. Perhaps there was once reason for the server to know it, but any such reason is lost in the mists of time. We certainly don't need two independent declarations of it.
102 lines
3.1 KiB
C
102 lines
3.1 KiB
C
/*-------------------------------------------------------------------------
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*
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* libpq.h
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* POSTGRES LIBPQ buffer structure definitions.
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*
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*
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* Portions Copyright (c) 1996-2015, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* src/include/libpq/libpq.h
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef LIBPQ_H
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#define LIBPQ_H
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#include <sys/types.h>
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#include <netinet/in.h>
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#include "lib/stringinfo.h"
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#include "libpq/libpq-be.h"
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typedef struct
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{
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void (*comm_reset)(void);
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int (*flush)(void);
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int (*flush_if_writable)(void);
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bool (*is_send_pending)(void);
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int (*putmessage)(char msgtype, const char *s, size_t len);
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void (*putmessage_noblock)(char msgtype, const char *s, size_t len);
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void (*startcopyout)(void);
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void (*endcopyout)(bool errorAbort);
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} PQcommMethods;
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extern PGDLLIMPORT PQcommMethods *PqCommMethods;
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#define pq_comm_reset() (PqCommMethods->comm_reset())
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#define pq_flush() (PqCommMethods->flush())
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#define pq_flush_if_writable() (PqCommMethods->flush_if_writable())
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#define pq_is_send_pending() (PqCommMethods->is_send_pending())
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#define pq_putmessage(msgtype, s, len) \
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(PqCommMethods->putmessage(msgtype, s, len))
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#define pq_putmessage_noblock(msgtype, s, len) \
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(PqCommMethods->putmessage(msgtype, s, len))
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#define pq_startcopyout() (PqCommMethods->startcopyout())
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#define pq_endcopyout(errorAbort) (PqCommMethods->endcopyout(errorAbort))
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/*
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* External functions.
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*/
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/*
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* prototypes for functions in pqcomm.c
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*/
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extern int StreamServerPort(int family, char *hostName,
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unsigned short portNumber, char *unixSocketDir,
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pgsocket ListenSocket[], int MaxListen);
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extern int StreamConnection(pgsocket server_fd, Port *port);
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extern void StreamClose(pgsocket sock);
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extern void TouchSocketFiles(void);
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extern void pq_init(void);
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extern int pq_getbytes(char *s, size_t len);
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extern int pq_getstring(StringInfo s);
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extern void pq_startmsgread(void);
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extern void pq_endmsgread(void);
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extern bool pq_is_reading_msg(void);
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extern int pq_getmessage(StringInfo s, int maxlen);
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extern int pq_getbyte(void);
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extern int pq_peekbyte(void);
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extern int pq_getbyte_if_available(unsigned char *c);
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extern int pq_putbytes(const char *s, size_t len);
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/*
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* prototypes for functions in be-secure.c
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*/
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extern char *ssl_cert_file;
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extern char *ssl_key_file;
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extern char *ssl_ca_file;
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extern char *ssl_crl_file;
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extern int (*pq_putmessage_hook)(char msgtype, const char *s, size_t len);
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extern int (*pq_flush_hook)(void);
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extern int secure_initialize(void);
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extern bool secure_loaded_verify_locations(void);
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extern void secure_destroy(void);
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extern int secure_open_server(Port *port);
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extern void secure_close(Port *port);
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extern ssize_t secure_read(Port *port, void *ptr, size_t len);
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extern ssize_t secure_write(Port *port, void *ptr, size_t len);
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extern ssize_t secure_raw_read(Port *port, void *ptr, size_t len);
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extern ssize_t secure_raw_write(Port *port, const void *ptr, size_t len);
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extern bool ssl_loaded_verify_locations;
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/* GUCs */
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extern char *SSLCipherSuites;
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extern char *SSLECDHCurve;
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extern bool SSLPreferServerCiphers;
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#endif /* LIBPQ_H */
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