reactos/drivers/storage/floppy/csqrtns.h

   1 /*
   2  *  ReactOS Floppy Driver
   3  *  Copyright (C) 2004, Vizzini (vizzini@plasmic.com)
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18  *
  19  * PROJECT:         ReactOS Floppy Driver
  20  * FILE:            csqrtns.h
  21  * PURPOSE:         Header for Cancel-safe queue routines
  22  * PROGRAMMER:      Vizzini (vizzini@plasmic.com)
  23  * REVISIONS:
  24  *                  15-Feb-2004 vizzini - Created
  25  */
  26
  27 #ifdef _MSC_VER
  28 #include <csq.h>
  29 #else
  30 #include <csq.h>
  31 #endif
  32
  33 /*
  34  * CSQ Stuff
  35  */
  36 extern IO_CSQ Csq;
  37 extern LIST_ENTRY IrpQueue;
  38 extern KSPIN_LOCK IrpQueueLock;
  39 extern KSEMAPHORE QueueSemaphore;
  40
  41 VOID NTAPI CsqInsertIrp(PIO_CSQ Csq,
  42                         PIRP Irp);
  43
  44 VOID NTAPI CsqRemoveIrp(PIO_CSQ Csq,
  45                         PIRP Irp);
  46
  47 PIRP NTAPI CsqPeekNextIrp(PIO_CSQ Csq,
  48                           PIRP Irp,
  49                           PVOID PeekContext);
  50
  51 VOID NTAPI CsqAcquireLock(PIO_CSQ Csq,
  52                           PKIRQL Irql);
  53
  54 VOID NTAPI CsqReleaseLock(PIO_CSQ Csq,
  55                           KIRQL Irql);
  56
  57 VOID NTAPI CsqCompleteCanceledIrp(PIO_CSQ Csq,
  58                                   PIRP Irp);
  59