reactos/drivers/multimedia/audio/sndblst.old/test/sb.c

   1 #include <stdio.h>
   2 #include <windows.h>
   3 #include <ntddk.h>
   4
   5 int main()
   6 {
   7 //    NTSTATUS s;
   8 //    PHANDLE Handle;
   9 //    PIO_STATUS_BLOCK Status;
  10
  11     HANDLE Device;
  12     DWORD BytesReturned;
  13
  14     printf("SB Test\n");
  15
  16     Device = CreateFile("\\\\.\\SndBlst", GENERIC_READ | GENERIC_WRITE,
  17                         FILE_SHARE_READ | FILE_SHARE_WRITE,
  18                         NULL,
  19                         OPEN_EXISTING,
  20                         FILE_FLAG_NO_BUFFERING,
  21                         NULL);
  22
  23     if (Device == INVALID_HANDLE_VALUE)
  24     {
  25         printf("Device is busy or could not be found.\n");
  26         return -1;
  27     }
  28
  29 //    DeviceIoControl(
  30 //        Device,
  31 //        IOCTL_FILE_DISK_OPEN_FILE,
  32 //        OpenFileInformation,
  33 //        sizeof(OPEN_FILE_INFORMATION) + OpenFileInformation->FileNameLength - 1,
  34 //        NULL
  35 //        0,
  36 //        &BytesReturned,
  37 //        NULL
  38 //        )
  39
  40
  41 /*    s = IoCreateFile(Handle, GENERIC_READ | GENERIC_WRITE,
  42                      OBJ_KERNEL_HANDLE,
  43                      Status,
  44                      0,
  45                      FILE_SHARE_READ | FILE_SHARE_WRITE,
  46                      FILE_OPEN,
  47                      FILE_NON_DIRECTORY_FILE,
  48                      NULL,
  49                      0,
  50                      CreateFileTypeNone,
  51                      NULL,
  52                      0);
  53 */
  54 }