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/*-------------------------------------------------------------------------
*
* Facilities for frontend code to connect to and disconnect from databases.
*
* Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/fe_utils/connect_utils.h
*
*-------------------------------------------------------------------------
*/
#ifndef CONNECT_UTILS_H
#define CONNECT_UTILS_H
#include "libpq-fe.h"
enum trivalue
{
TRI_DEFAULT,
TRI_NO,
TRI_YES
};
/* Parameters needed by connectDatabase/connectMaintenanceDatabase */
typedef struct _connParams
{
/* These fields record the actual command line parameters */
const char *dbname; /* this may be a connstring! */
const char *pghost;
const char *pgport;
const char *pguser;
enum trivalue prompt_password;
/* If not NULL, this overrides the dbname obtained from command line */
/* (but *only* the DB name, not anything else in the connstring) */
const char *override_dbname;
} ConnParams;
extern PGconn *connectDatabase(const ConnParams *cparams,
const char *progname,
bool echo, bool fail_ok,
bool allow_password_reuse);
extern PGconn *connectMaintenanceDatabase(ConnParams *cparams,
const char *progname, bool echo);
extern void disconnectDatabase(PGconn *conn);
#endif /* CONNECT_UTILS_H */