csqrtns.h

来自「一个类似windows」· C头文件 代码 · 共 60 行

/*
 *  ReactOS Floppy Driver
 *  Copyright (C) 2004, Vizzini ([e-mail])
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 * PROJECT:         ReactOS Floppy Driver
 * FILE:            csqrtns.h
 * PURPOSE:         Header for Cancel-safe queue routines
 * PROGRAMMER:      Vizzini ([e-mail])
 * REVISIONS:
 *                  15-Feb-2004 vizzini - Created
 */

#ifdef _MSC_VER
#include <csq.h>
#else
#include <csq.h>
#endif

/*
 * CSQ Stuff
 */
extern IO_CSQ Csq;
extern LIST_ENTRY IrpQueue;
extern KSPIN_LOCK IrpQueueLock;
extern KSEMAPHORE QueueSemaphore;

VOID NTAPI CsqInsertIrp(PIO_CSQ Csq,
                        PIRP Irp);

VOID NTAPI CsqRemoveIrp(PIO_CSQ Csq,
                        PIRP Irp);

PIRP NTAPI CsqPeekNextIrp(PIO_CSQ Csq,
                          PIRP Irp,
                          PVOID PeekContext);

VOID NTAPI CsqAcquireLock(PIO_CSQ Csq,
                          PKIRQL Irql);

VOID NTAPI CsqReleaseLock(PIO_CSQ Csq,
                          KIRQL Irql);

VOID NTAPI CsqCompleteCanceledIrp(PIO_CSQ Csq,
                                  PIRP Irp);