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This commit is contained in:
Marc G. Fournier
1996-08-28 01:13:37 +00:00
parent 2d6dec8391
commit 7f34bdd31e
1 changed files with 16 additions and 12 deletions
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28
src/interfaces/libpq/libpq-fe.h
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@@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: libpq-fe.h,v 1.5 1996/07/31 18:40:12 scrappy Exp $
* $Id: libpq-fe.h,v 1.5.2.1 1996/08/28 01:13:37 scrappy Exp $
*
*-------------------------------------------------------------------------
*/
@@ -45,7 +45,7 @@ typedef enum {
} ExecStatusType;
/* string descriptions of the ExecStatusTypes */
extern char* pgresStatus[];
extern const char* pgresStatus[];
/*
* POSTGRES backend dependent Constants.
@@ -83,6 +83,9 @@ typedef struct pgresAttDesc {
For binary tuples, the first four bytes of the value is the size,
and the bytes afterwards are the value. The binary value is
not guaranteed to be null-terminated. In fact, it can have embedded nulls*/
#define NULL_LEN (-1) /* pg_result len for NULL value */
typedef struct pgresAttValue {
int len; /* length in bytes of the value */
char *value; /* actual value */
@@ -144,8 +147,8 @@ typedef struct _PQprintOpt PQprintOpt;
/* === in fe-connect.c === */
/* make a new client connection to the backend */
extern PGconn* PQsetdb(char* pghost, char* pgport, char* pgoptions,
char* pgtty, char* dbName);
extern PGconn* PQsetdb(const char* pghost, const char* pgport, const char* pgoptions,
const char* pgtty, const char* dbName);
/* close the current connection and free the PGconn data structure */
extern void PQfinish(PGconn* conn);
/* close the current connection and restablish a new one with the same
@@ -163,27 +166,28 @@ extern void PQtrace(PGconn *conn, FILE* debug_port);
extern void PQuntrace(PGconn *conn);
/* === in fe-exec.c === */
extern PGresult* PQexec(PGconn* conn, char* query);
extern PGresult* PQexec(PGconn* conn, const char* query);
extern int PQgetline(PGconn *conn, char* string, int length);
extern int PQendcopy(PGconn *conn);
extern void PQputline(PGconn *conn, char* string);
extern void PQputline(PGconn *conn, const char* string);
extern ExecStatusType PQresultStatus(PGresult* res);
extern int PQntuples(PGresult *res);
extern int PQnfields(PGresult *res);
extern char* PQfname(PGresult *res, int field_num);
extern int PQfnumber(PGresult *res, char* field_name);
extern int PQfnumber(PGresult *res, const char* field_name);
extern Oid PQftype(PGresult *res, int field_num);
extern int2 PQfsize(PGresult *res, int field_num);
extern char* PQcmdStatus(PGresult *res);
extern char* PQoidStatus(PGresult *res);
extern const char* PQoidStatus(PGresult *res);
extern char* PQgetvalue(PGresult *res, int tup_num, int field_num);
extern int PQgetlength(PGresult *res, int tup_num, int field_num);
extern int PQgetisnull(PGresult *res, int tup_num, int field_num);
extern void PQclear(PGresult* res);
/* PQdisplayTuples() is a better version of PQprintTuples() */
extern void PQdisplayTuples(PGresult *res,
FILE *fp, /* where to send the output */
int fillAlign, /* pad the fields with spaces */
char *fieldSep, /* field separator */
const char *fieldSep, /* field separator */
int printHeader, /* display headers? */
int quiet);
extern void PQprintTuples(PGresult* res,
@@ -207,7 +211,7 @@ extern PGresult* PQfn(PGconn* conn,
int nargs);
/* === in fe-auth.c === */
extern MsgType fe_getauthsvc(char* PQerrormsg);
extern void fe_setauthsvc(char *name, char* PQerrormsg);
extern void fe_setauthsvc(const char *name, char* PQerrormsg);
extern char *fe_getauthname(char* PQerrormsg);
/* === in fe-misc.c === */
@@ -217,8 +221,8 @@ extern char *fe_getauthname(char* PQerrormsg);
*/
extern int pqGets(char* s, int maxlen, FILE* stream, FILE* debug);
extern int pqGetnchar(char* s, int maxlen, FILE* stream, FILE* debug);
extern int pqPutnchar(char* s, int maxlen, FILE* stream, FILE* debug);
extern int pqPuts(char* s, FILE* stream, FILE* debug );
extern int pqPutnchar(const char* s, int maxlen, FILE* stream, FILE* debug);
extern int pqPuts(const char* s, FILE* stream, FILE* debug );
extern int pqGetc(FILE* stream, FILE *debug);
/* get a n-byte integer from the stream into result */
/* returns 0 if successful */