Eneboo - Documentación para desarrolladores: Fichero Fuente src/libpq/include/libpq/pqformat.h

Eneboo - Documentación para desarrolladores
00001 /*-------------------------------------------------------------------------
00002  *
00003  * pqformat.h
00004  *              Definitions for formatting and parsing frontend/backend messages
00005  *
00006  * Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
00007  * Portions Copyright (c) 1994, Regents of the University of California
00008  *
00009  * $PostgreSQL: pgsql/src/include/libpq/pqformat.h,v 1.23 2004/12/31 22:03:32 pgsql Exp $
00010  *
00011  *-------------------------------------------------------------------------
00012  */
00013 #ifndef PQFORMAT_H
00014 #define PQFORMAT_H
00015 
00016 #include "lib/stringinfo.h"
00017 
00018 extern void pq_beginmessage(StringInfo buf, char msgtype);
00019 extern void pq_sendbyte(StringInfo buf, int byt);
00020 extern void pq_sendbytes(StringInfo buf, const char *data, int datalen);
00021 extern void pq_sendcountedtext(StringInfo buf, const char *str, int slen,
00022                                    bool countincludesself);
00023 extern void pq_sendtext(StringInfo buf, const char *str, int slen);
00024 extern void pq_sendstring(StringInfo buf, const char *str);
00025 extern void pq_sendint(StringInfo buf, int i, int b);
00026 extern void pq_sendint64(StringInfo buf, int64 i);
00027 extern void pq_sendfloat4(StringInfo buf, float4 f);
00028 extern void pq_sendfloat8(StringInfo buf, float8 f);
00029 extern void pq_endmessage(StringInfo buf);
00030 
00031 extern void pq_begintypsend(StringInfo buf);
00032 extern bytea *pq_endtypsend(StringInfo buf);
00033 
00034 extern void pq_puttextmessage(char msgtype, const char *str);
00035 extern void pq_putemptymessage(char msgtype);
00036 
00037 extern int      pq_getmsgbyte(StringInfo msg);
00038 extern unsigned int pq_getmsgint(StringInfo msg, int b);
00039 extern int64 pq_getmsgint64(StringInfo msg);
00040 extern float4 pq_getmsgfloat4(StringInfo msg);
00041 extern float8 pq_getmsgfloat8(StringInfo msg);
00042 extern const char *pq_getmsgbytes(StringInfo msg, int datalen);
00043 extern void pq_copymsgbytes(StringInfo msg, char *buf, int datalen);
00044 extern char *pq_getmsgtext(StringInfo msg, int rawbytes, int *nbytes);
00045 extern const char *pq_getmsgstring(StringInfo msg);
00046 extern void pq_getmsgend(StringInfo msg);
00047 
00048 #endif   /* PQFORMAT_H */