dlls/winmm/wineoss/oss.c

   1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
   2 /*
   3  * Wine Driver for Open Sound System
   4  *
   5  * Copyright    1999 Eric Pouech
   6  */
   7
   8 #include "config.h"
   9
  10 #include "windef.h"
  11 #include "winbase.h"
  12 #include "wingdi.h"
  13 #include "winuser.h"
  14 #include "mmddk.h"
  15 #include "oss.h"
  16
  17 #ifdef HAVE_OSS
  18
  19 static  struct WINE_OSS* oss = NULL;
  20
  21 /**************************************************************************
  22  *                              OSS_drvOpen                     [internal]
  23  */
  24 static  DWORD   OSS_drvOpen(LPSTR str)
  25 {
  26     if (oss)
  27         return 0;
  28
  29     /* I know, this is ugly, but who cares... */
  30     oss = (struct WINE_OSS*)1;
  31     return 1;
  32 }
  33
  34 /**************************************************************************
  35  *                              OSS_drvClose                    [internal]
  36  */
  37 static  DWORD   OSS_drvClose(DWORD dwDevID)
  38 {
  39     if (oss) {
  40         oss = NULL;
  41         return 1;
  42     }
  43     return 0;
  44 }
  45
  46 #endif
  47
  48
  49 /**************************************************************************
  50  *                              DriverProc (WINEOSS.1)
  51  */
  52 LONG CALLBACK   OSS_DriverProc(DWORD dwDevID, HDRVR hDriv, DWORD wMsg,
  53                                DWORD dwParam1, DWORD dwParam2)
  54 {
  55 /* EPP     TRACE("(%08lX, %04X, %08lX, %08lX, %08lX)\n",  */
  56 /* EPP    dwDevID, hDriv, wMsg, dwParam1, dwParam2); */
  57
  58     switch(wMsg) {
  59 #ifdef HAVE_OSS
  60     case DRV_LOAD:              OSS_WaveInit();
  61 #ifdef HAVE_OSS_MIDI
  62                                 OSS_MidiInit();
  63 #endif
  64                                 return 1;
  65     case DRV_FREE:              return 1;
  66     case DRV_OPEN:              return OSS_drvOpen((LPSTR)dwParam1);
  67     case DRV_CLOSE:             return OSS_drvClose(dwDevID);
  68     case DRV_ENABLE:            return 1;
  69     case DRV_DISABLE:           return 1;
  70     case DRV_QUERYCONFIGURE:    return 1;
  71     case DRV_CONFIGURE:         MessageBoxA(0, "OSS MultiMedia Driver !", "OSS Driver", MB_OK); return 1;
  72     case DRV_INSTALL:           return DRVCNF_RESTART;
  73     case DRV_REMOVE:            return DRVCNF_RESTART;
  74 #endif
  75     default:
  76         return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
  77     }
  78 }
  79
  80