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49 lines
1.9 KiB
C
49 lines
1.9 KiB
C
/*-------------------------------------------------------------------------
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*
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* pqformat.h
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* Definitions for formatting and parsing frontend/backend messages
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*
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* Portions Copyright (c) 1996-2008, 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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* $PostgreSQL: pgsql/src/include/libpq/pqformat.h,v 1.26 2008/01/01 19:45:58 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef PQFORMAT_H
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#define PQFORMAT_H
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#include "lib/stringinfo.h"
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extern void pq_beginmessage(StringInfo buf, char msgtype);
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extern void pq_sendbyte(StringInfo buf, int byt);
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extern void pq_sendbytes(StringInfo buf, const char *data, int datalen);
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extern void pq_sendcountedtext(StringInfo buf, const char *str, int slen,
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bool countincludesself);
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extern void pq_sendtext(StringInfo buf, const char *str, int slen);
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extern void pq_sendstring(StringInfo buf, const char *str);
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extern void pq_sendint(StringInfo buf, int i, int b);
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extern void pq_sendint64(StringInfo buf, int64 i);
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extern void pq_sendfloat4(StringInfo buf, float4 f);
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extern void pq_sendfloat8(StringInfo buf, float8 f);
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extern void pq_endmessage(StringInfo buf);
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extern void pq_begintypsend(StringInfo buf);
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extern bytea *pq_endtypsend(StringInfo buf);
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extern void pq_puttextmessage(char msgtype, const char *str);
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extern void pq_putemptymessage(char msgtype);
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extern int pq_getmsgbyte(StringInfo msg);
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extern unsigned int pq_getmsgint(StringInfo msg, int b);
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extern int64 pq_getmsgint64(StringInfo msg);
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extern float4 pq_getmsgfloat4(StringInfo msg);
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extern float8 pq_getmsgfloat8(StringInfo msg);
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extern const char *pq_getmsgbytes(StringInfo msg, int datalen);
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extern void pq_copymsgbytes(StringInfo msg, char *buf, int datalen);
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extern char *pq_getmsgtext(StringInfo msg, int rawbytes, int *nbytes);
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extern const char *pq_getmsgstring(StringInfo msg);
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extern void pq_getmsgend(StringInfo msg);
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#endif /* PQFORMAT_H */
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