src/bin/psql/command.h

   1 /*
   2  * psql - the PostgreSQL interactive terminal
   3  *
   4  * Copyright (c) 2000-2009, PostgreSQL Global Development Group
   5  *
   6  * $PostgreSQL$
   7  */
   8 #ifndef COMMAND_H
   9 #define COMMAND_H
  10
  11 #include "print.h"
  12 #include "psqlscan.h"
  13
  14
  15 typedef enum _backslashResult
  16 {
  17         PSQL_CMD_UNKNOWN = 0,           /* not done parsing yet (internal only) */
  18         PSQL_CMD_SEND,                          /* query complete; send off */
  19         PSQL_CMD_SKIP_LINE,                     /* keep building query */
  20         PSQL_CMD_TERMINATE,                     /* quit program */
  21         PSQL_CMD_NEWEDIT,                       /* query buffer was changed (e.g., via \e) */
  22         PSQL_CMD_ERROR                          /* the execution of the backslash command
  23                                                                  * resulted in an error */
  24 } backslashResult;
  25
  26
  27 extern backslashResult HandleSlashCmds(PsqlScanState scan_state,
  28                                 PQExpBuffer query_buf);
  29
  30 extern int      process_file(char *filename, bool single_txn);
  31
  32 extern bool do_pset(const char *param,
  33                 const char *value,
  34                 printQueryOpt *popt,
  35                 bool quiet);
  36
  37 extern void connection_warnings(void);
  38
  39 extern void SyncVariables(void);
  40
  41 extern void UnsyncVariables(void);
  42
  43 #endif   /* COMMAND_H */