src/server/Debug.cxx

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by www.databasecache.com                           *
   3  *   Contact: praba_tuty@databasecache.com                                 *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15   ***************************************************************************/
  16 #include<Debug.h>
  17
  18 int DebugDM_Alloc = 0;
  19 int DebugDM_VarAlloc = 0;
  20 int DebugDM_Lock = 0;
  21 int DebugDM_Transaction = 0;
  22 int DebugDM_UndoLog = 0;
  23 int DebugDM_RedoLog = 0;
  24 int DebugDM_HashIndex = 0;
  25 int DebugDM_SystemDatabase = 0;
  26 int DebugDM_Database = 0;
  27 int DebugDM_Table = 0;
  28 int DebugDM_TableIterator = 0;
  29
  30
  31 int printError1(DbRetVal val, char* fname, int lno, char *format, ...)
  32 {
  33   va_list ap;
  34   char mesgBuf[1024];
  35
  36   sprintf(mesgBuf, "%d:%lu:%s:%d:",
  37            os::getpid(), os::getthrid(), fname, lno);
  38   os::write(1, mesgBuf, strlen(mesgBuf));
  39
  40   va_start(ap, format);
  41
  42   int err = ::vsnprintf(mesgBuf, sizeof(mesgBuf), format,ap);
  43   if(err < 0) {
  44       return err;
  45   }
  46   os::write(1, mesgBuf, strlen(mesgBuf));
  47   strcpy(mesgBuf,"\n");
  48   os::write(1, mesgBuf, strlen(mesgBuf));
  49    //1->stdout
  50   return 0;
  51 }
  52
  53
  54
  55 int printDebug1(int module, char *fname, int lno, char *format, ...)
  56 {
  57   switch(module) {
  58      case DM_Alloc: { if (!DebugDM_Alloc) return 1; break; }
  59      case DM_VarAlloc: { if (!DebugDM_VarAlloc) return 1; break; }
  60      case DM_Lock: { if (!DebugDM_Lock) return 1; break; }
  61      case DM_Transaction: { if (!DebugDM_Transaction) return 1; break; }
  62      case DM_UndoLog: { if (!DebugDM_UndoLog) return 1; break; }
  63      case DM_RedoLog: { if (!DebugDM_RedoLog) return 1; break; }
  64      case DM_HashIndex: { if (!DebugDM_HashIndex) return 1; break; }
  65      case DM_SystemDatabase: { if (!DebugDM_SystemDatabase) return 1; break; }
  66      case DM_Database: { if (!DebugDM_Database) return 1; break; }
  67      case DM_Table: { if (!DebugDM_Table) return 1; break; }
  68      case DM_Iterator: { if (!DebugDM_TableIterator) return 1; break; }
  69   }
  70
  71   va_list ap;
  72   char mesgBuf[1024];
  73
  74   sprintf(mesgBuf, "D:%s:%d:%lu:%s:%d:", moduleNames[module],
  75            os::getpid(), os::getthrid(), fname, lno);
  76   os::write(1, mesgBuf, strlen(mesgBuf));
  77
  78   va_start(ap, format);
  79
  80   int err = ::vsnprintf(mesgBuf, sizeof(mesgBuf), format,ap);
  81   if(err < 0) {
  82       return err;
  83   }
  84   os::write(1, mesgBuf, strlen(mesgBuf));
  85   strcpy(mesgBuf,"\n");
  86   os::write(1, mesgBuf, strlen(mesgBuf));
  87    //1->stdout
  88   return 0;
  89 }