src/db/libnxdb/main.cpp

   1 /*
   2 ** NetXMS - Network Management System
   3 ** Server Library
   4 ** Copyright (C) 2003, 2004, 2005, 2006, 2007 Victor Kirhenshtein
   5 **
   6 ** This program is free software; you can redistribute it and/or modify
   7 ** it under the terms of the GNU General Public License as published by
   8 ** the Free Software Foundation; either version 2 of the License, or
   9 ** (at your option) any later version.
  10 **
  11 ** This program is distributed in the hope that it will be useful,
  12 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 ** GNU General Public License for more details.
  15 **
  16 ** You should have received a copy of the GNU General Public License
  17 ** along with this program; if not, write to the Free Software
  18 ** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19 **
  20 ** File: main.cpp
  21 **
  22 **/
  23
  24 #include "libnxdb.h"
  25
  26
  27 //
  28 // Static data
  29 //
  30
  31 static void (*s_dbgPrintCb)(int, const TCHAR *, va_list) = NULL;
  32
  33
  34 //
  35 // Write log
  36 //
  37
  38 void __DBWriteLog(WORD level, const TCHAR *format, ...)
  39 {
  40         TCHAR buffer[4096];
  41         va_list args;
  42
  43         va_start(args, format);
  44         _vsntprintf(buffer, 4096, format, args);
  45         va_end(args);
  46         nxlog_write(g_logMsgCode, level, "s", buffer);
  47 }
  48
  49
  50 //
  51 // Debug output
  52 //
  53
  54 void __DBDbgPrintf(int level, const TCHAR *format, ...)
  55 {
  56         if (s_dbgPrintCb != NULL)
  57         {
  58                 va_list args;
  59
  60                 va_start(args, format);
  61                 s_dbgPrintCb(level, format, args);
  62                 va_end(args);
  63         }
  64 }
  65
  66
  67 //
  68 // Set debug print callback
  69 //
  70
  71 void LIBNXDB_EXPORTABLE DBSetDebugPrintCallback(void (*cb)(int, const TCHAR *, va_list))
  72 {
  73         s_dbgPrintCb = cb;
  74 }
  75
  76
  77 //
  78 // DLL entry point
  79 //
  80
  81 #ifdef _WIN32
  82
  83 BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved)
  84 {
  85    if (dwReason == DLL_PROCESS_ATTACH)
  86       DisableThreadLibraryCalls(hInstance);
  87    return TRUE;
  88 }
  89
  90 #endif   /* _WIN32 */