/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT drive_process_irp(DRIVE_DEVICE* drive, IRP* irp)
{
UINT error;
irp->IoStatus = STATUS_SUCCESS;
switch (irp->MajorFunction)
{
case IRP_MJ_CREATE:
error = drive_process_irp_create(drive, irp);
break;
case IRP_MJ_CLOSE:
error = drive_process_irp_close(drive, irp);
break;
case IRP_MJ_READ:
error = drive_process_irp_read(drive, irp);
break;
case IRP_MJ_WRITE:
error = drive_process_irp_write(drive, irp);
break;
case IRP_MJ_QUERY_INFORMATION:
error = drive_process_irp_query_information(drive, irp);
break;
case IRP_MJ_SET_INFORMATION:
error = drive_process_irp_set_information(drive, irp);
break;
case IRP_MJ_QUERY_VOLUME_INFORMATION:
error = drive_process_irp_query_volume_information(drive, irp);
break;
case IRP_MJ_LOCK_CONTROL:
error = drive_process_irp_silent_ignore(drive, irp);
break;
case IRP_MJ_DIRECTORY_CONTROL:
error = drive_process_irp_directory_control(drive, irp);
break;
case IRP_MJ_DEVICE_CONTROL:
error = drive_process_irp_device_control(drive, irp);
break;
default:
irp->IoStatus = STATUS_NOT_SUPPORTED;
error = irp->Complete(irp);
break;
}
return error;
}
static void drive_process_irp(DRIVE_DEVICE* disk, IRP* irp)
{
irp->IoStatus = STATUS_SUCCESS;
switch (irp->MajorFunction)
{
case IRP_MJ_CREATE:
drive_process_irp_create(disk, irp);
break;
case IRP_MJ_CLOSE:
drive_process_irp_close(disk, irp);
break;
case IRP_MJ_READ:
drive_process_irp_read(disk, irp);
break;
case IRP_MJ_WRITE:
drive_process_irp_write(disk, irp);
break;
case IRP_MJ_QUERY_INFORMATION:
drive_process_irp_query_information(disk, irp);
break;
case IRP_MJ_SET_INFORMATION:
drive_process_irp_set_information(disk, irp);
break;
case IRP_MJ_QUERY_VOLUME_INFORMATION:
drive_process_irp_query_volume_information(disk, irp);
break;
case IRP_MJ_LOCK_CONTROL :
DEBUG_WARN("MajorFunction IRP_MJ_LOCK_CONTROL silent ignored");
drive_process_irp_silent_ignore(disk, irp);
break;
case IRP_MJ_DIRECTORY_CONTROL:
drive_process_irp_directory_control(disk, irp);
break;
case IRP_MJ_DEVICE_CONTROL:
drive_process_irp_device_control(disk, irp);
break;
default:
DEBUG_WARN("MajorFunction 0x%X not supported", irp->MajorFunction);
irp->IoStatus = STATUS_NOT_SUPPORTED;
irp->Complete(irp);
break;
}
}
