granicus.if.org Git - postgresql/blob - src/backend/utils/init/globals.c

   1 /*-------------------------------------------------------------------------
   2  *
   3  * globals.c
   4  *        global variable declarations
   5  *
   6  * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
   7  * Portions Copyright (c) 1994, Regents of the University of California
   8  *
   9  *
  10  * IDENTIFICATION
  11  *        $Header: /cvsroot/pgsql/src/backend/utils/init/globals.c,v 1.75 2003/08/26 15:38:25 tgl Exp $
  12  *
  13  * NOTES
  14  *        Globals used all over the place should be declared here and not
  15  *        in other modules.
  16  *
  17  *-------------------------------------------------------------------------
  18  */
  19 #include "postgres.h"
  20
  21 #include "libpq/pqcomm.h"
  22 #include "miscadmin.h"
  23 #include "storage/backendid.h"
  24
  25
  26 ProtocolVersion FrontendProtocol = PG_PROTOCOL_LATEST;
  27
  28 bool            Noversion = false;
  29
  30 volatile bool InterruptPending = false;
  31 volatile bool QueryCancelPending = false;
  32 volatile bool ProcDiePending = false;
  33 volatile bool ImmediateInterruptOK = false;
  34 volatile uint32 InterruptHoldoffCount = 0;
  35 volatile uint32 CritSectionCount = 0;
  36
  37 int                     MyProcPid;
  38 struct Port *MyProcPort;
  39 long            MyCancelKey;
  40
  41 char       *DataDir = NULL;
  42
  43  /*
  44   * The PGDATA directory user says to use, or defaults to via environment
  45   * variable.  NULL if no option given and no environment variable set
  46   */
  47
  48 char            OutputFileName[MAXPGPATH];
  49
  50 char            pg_pathname[MAXPGPATH];         /* full path to postgres
  51                                                                                  * executable */
  52
  53 BackendId       MyBackendId;
  54
  55 char       *DatabasePath = NULL;
  56 Oid                     MyDatabaseId = InvalidOid;
  57
  58 /* these are initialized for the bootstrap/standalone case: */
  59 bool            IsPostmasterEnvironment = false;
  60 bool            IsUnderPostmaster = false;
  61
  62 bool            ExitOnAnyError = false;
  63
  64 int                     DateStyle = USE_ISO_DATES;
  65 int                     DateOrder = DATEORDER_MDY;
  66 bool            HasCTZSet = false;
  67 int                     CTimeZone = 0;
  68
  69 bool            enableFsync = true;
  70 bool            allowSystemTableMods = false;
  71 int                     SortMem = 1024;
  72 int                     VacuumMem = 8192;
  73 int                     NBuffers = 1000;