workbench/devs/AHI/Examples/Low-level/3rd party/DetectPaulaAudio/DetectPaulaAudio.c

   1 /*
   2  * $VER: DetectPaulaAudio.c 1.0 (14.12.01) ® 2001 by Przemyslaw 'SENSEI' Gruchala <sensei@box43.gnet.pl>
   3  */
   4
   5 #include        <string.h>
   6
   7 #include        <devices/ahi.h>
   8 #include        <dos/dos.h>
   9 #include        <exec/devices.h>
  10 #include        <exec/libraries.h>
  11 #include        <exec/types.h>
  12 #include        <utility/tagitem.h>
  13
  14 #include        <proto/ahi.h>
  15 #include        <proto/dos.h>
  16 #include        <proto/exec.h>
  17
  18 UBYTE   VersionID[]     = "$VER: DetectPaulaAudio.exe 1.0 (14.12.01) ® 2001 by Przemyslaw \'SENSEI\' Gruchala <sensei@box43.gnet.pl>";
  19
  20 int main( void )
  21 {
  22         int     result  = RETURN_FAIL;
  23         struct MsgPort  *ahireplyport;
  24         if( ahireplyport = CreateMsgPort() )
  25         {
  26                 struct AHIRequest       *ahirequest;
  27                 if( ahirequest = CreateIORequest( ahireplyport, sizeof( *ahirequest ) ) )
  28                 {
  29                         ahirequest->ahir_Version        = 4;
  30                         if( !OpenDevice( AHINAME, AHI_NO_UNIT, (struct IORequest *) ahirequest, 0 ) )
  31                         {
  32                                 struct Library  *AHIBase        = &ahirequest->ahir_Std.io_Device->dd_Library;
  33                                 UBYTE   drivername[ 256 ];
  34                                 if( AHI_GetAudioAttrs( AHI_DEFAULT_ID, NULL,
  35                                         AHIDB_Driver,           drivername,
  36                                         AHIDB_BufferLen,        sizeof( drivername ),
  37                                         TAG_DONE ) )
  38                                 {
  39                                         Printf( "Driver name \"%s\".\n", drivername );
  40                                         if( !stricmp( drivername, "paula" ) )
  41                                         {
  42                                                 Printf( "Paula detected!\n" );
  43                                                 result  = RETURN_OK;
  44                                         }
  45                                         else
  46                                         {
  47                                                 Printf( "Paula is not detected!\n" );
  48                                                 result  = RETURN_WARN;
  49                                         }
  50                                 }
  51                                 else
  52                                         Printf( "Could not get AHI driver name!\n" );
  53                                 CloseDevice( (struct IORequest *) ahirequest );
  54                         }
  55                         else
  56                                 Printf( "Could not open \"%s\" V%ld!\n", AHINAME, ahirequest->ahir_Version );
  57                         DeleteIORequest( (struct IORequest *) ahirequest );
  58                 }
  59                 else
  60                         Printf( "Could not create AHI request!\n" );
  61                 DeleteMsgPort( ahireplyport );
  62         }
  63         else
  64                 Printf( "Could not create AHI reply port!\n" );
  65         return( result );
  66 }
  67