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) 1996-2002, 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 1.66 2002/08/12 00:36:11 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   * The PGDATA directory user says to use, or defaults to via environment
  44   * variable.  NULL if no option given and no environment variable set
  45   */
  46
  47 char            OutputFileName[MAXPGPATH];
  48
  49 char            pg_pathname[MAXPGPATH];         /* full path to postgres
  50                                                                                  * executable */
  51
  52 BackendId       MyBackendId;
  53
  54 char       *DatabaseName = NULL;
  55 char       *DatabasePath = NULL;
  56
  57 Oid                     MyDatabaseId = InvalidOid;
  58
  59 bool            IsUnderPostmaster = false;
  60
  61 int                     DateStyle = USE_ISO_DATES;
  62 bool            EuroDates = false;
  63 bool            HasCTZSet = false;
  64 bool            CDayLight = false;
  65 int                     CTimeZone = 0;
  66 char            CTZName[MAXTZLEN + 1] = "";
  67
  68 char            DateFormat[20] = "%d-%m-%Y";            /* mjl: sizes! or better
  69                                                                                                  * malloc? XXX */
  70 char            FloatFormat[20] = "%f";
  71
  72 bool            enableFsync = true;
  73 bool            allowSystemTableMods = false;
  74 int                     SortMem = 1024;
  75 int                     VacuumMem = 8192;
  76 int                     NBuffers = DEF_NBUFFERS;