src/bin/scripts/common.h

   1 /*
   2  *      common.h
   3  *              Common support routines for bin/scripts/
   4  *
   5  *      Copyright (c) 2003-2009, PostgreSQL Global Development Group
   6  *
   7  *      $PostgreSQL$
   8  */
   9 #ifndef COMMON_H
  10 #define COMMON_H
  11
  12 #include "libpq-fe.h"
  13 #include "getopt_long.h"
  14 #include "pqexpbuffer.h"
  15
  16 enum trivalue
  17 {
  18         TRI_DEFAULT,
  19         TRI_NO,
  20         TRI_YES
  21 };
  22
  23 typedef void (*help_handler) (const char *progname);
  24
  25 extern const char *get_user_name(const char *progname);
  26
  27 extern void handle_help_version_opts(int argc, char *argv[],
  28                                                  const char *fixed_progname,
  29                                                  help_handler hlp);
  30
  31 extern PGconn *connectDatabase(const char *dbname, const char *pghost,
  32                                 const char *pgport, const char *pguser,
  33                                 enum trivalue prompt_password, const char *progname);
  34
  35 extern PGresult *executeQuery(PGconn *conn, const char *query,
  36                          const char *progname, bool echo);
  37
  38 extern void executeCommand(PGconn *conn, const char *query,
  39                            const char *progname, bool echo);
  40
  41 extern bool executeMaintenanceCommand(PGconn *conn, const char *query,
  42                                                   bool echo);
  43
  44 extern bool yesno_prompt(const char *question);
  45
  46 extern void setup_cancel_handler(void);
  47
  48 extern char *pg_strdup(const char *string);
  49
  50 #endif   /* COMMON_H */