dlls/dplayx/dplayx_main.c

   1 /*
   2  * DPLAYX.DLL LibMain
   3  *
   4  * Copyright 1999 - Peter Hunnisett
   5  *
   6  * contact <hunnise@nortelnetworks.com>
   7  */
   8
   9 #include "winbase.h"
  10 #include "debugtools.h"
  11 #include "dplayx_global.h"
  12
  13 DEFAULT_DEBUG_CHANNEL(dplay)
  14
  15 static DWORD DPLAYX_dwProcessesAttached = 0;
  16
  17 BOOL WINAPI DPLAYX_LibMain( HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved )
  18 {
  19   switch ( fdwReason )
  20   {
  21     case DLL_PROCESS_ATTACH:
  22     {
  23
  24       if ( DPLAYX_dwProcessesAttached == 0 )
  25       {
  26         /* First instance perform construction of global processor data */
  27         DPLAYX_ConstructData();
  28       }
  29
  30       DPLAYX_dwProcessesAttached++;
  31
  32       break;
  33     }
  34
  35     case DLL_PROCESS_DETACH:
  36     {
  37
  38       DPLAYX_dwProcessesAttached--;
  39
  40       if ( DPLAYX_dwProcessesAttached == 0 )
  41       {
  42         /* Last instance perform destruction of global processor data */
  43         DPLAYX_DestructData();
  44       }
  45
  46       break;
  47     }
  48
  49     case DLL_THREAD_ATTACH: /* Do nothing */
  50     case DLL_THREAD_DETACH: /* Do nothing */
  51       break;
  52     default:
  53       break;
  54
  55   }
  56
  57   return TRUE;
  58 }