pqformat.h 2.0 KB

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  1. /*-------------------------------------------------------------------------
  2. *
  3. * pqformat.h
  4. * Definitions for formatting and parsing frontend/backend messages
  5. *
  6. * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
  7. * Portions Copyright (c) 1994, Regents of the University of California
  8. *
  9. * src/include/libpq/pqformat.h
  10. *
  11. *-------------------------------------------------------------------------
  12. */
  13. #ifndef PQFORMAT_H
  14. #define PQFORMAT_H
  15. #include "lib/stringinfo.h"
  16. extern void pq_beginmessage(StringInfo buf, char msgtype);
  17. extern void pq_sendbyte(StringInfo buf, int byt);
  18. extern void pq_sendbytes(StringInfo buf, const char *data, int datalen);
  19. extern void pq_sendcountedtext(StringInfo buf, const char *str, int slen,
  20. bool countincludesself);
  21. extern void pq_sendtext(StringInfo buf, const char *str, int slen);
  22. extern void pq_sendstring(StringInfo buf, const char *str);
  23. extern void pq_send_ascii_string(StringInfo buf, const char *str);
  24. extern void pq_sendint(StringInfo buf, int i, int b);
  25. extern void pq_sendint64(StringInfo buf, int64 i);
  26. extern void pq_sendfloat4(StringInfo buf, float4 f);
  27. extern void pq_sendfloat8(StringInfo buf, float8 f);
  28. extern void pq_endmessage(StringInfo buf);
  29. extern void pq_begintypsend(StringInfo buf);
  30. extern bytea *pq_endtypsend(StringInfo buf);
  31. extern void pq_puttextmessage(char msgtype, const char *str);
  32. extern void pq_putemptymessage(char msgtype);
  33. extern int pq_getmsgbyte(StringInfo msg);
  34. extern unsigned int pq_getmsgint(StringInfo msg, int b);
  35. extern int64 pq_getmsgint64(StringInfo msg);
  36. extern float4 pq_getmsgfloat4(StringInfo msg);
  37. extern float8 pq_getmsgfloat8(StringInfo msg);
  38. extern const char *pq_getmsgbytes(StringInfo msg, int datalen);
  39. extern void pq_copymsgbytes(StringInfo msg, char *buf, int datalen);
  40. extern char *pq_getmsgtext(StringInfo msg, int rawbytes, int *nbytes);
  41. extern const char *pq_getmsgstring(StringInfo msg);
  42. extern const char *pq_getmsgrawstring(StringInfo msg);
  43. extern void pq_getmsgend(StringInfo msg);
  44. #endif /* PQFORMAT_H */