reactos/drivers/storage/floppy/csqrtns.h

56 lines
1.5 KiB
C

/*
* ReactOS Floppy Driver
* Copyright (C) 2004, Vizzini (vizzini@plasmic.com)
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* PROJECT: ReactOS Floppy Driver
* FILE: csqrtns.h
* PURPOSE: Header for Cancel-safe queue routines
* PROGRAMMER: Vizzini (vizzini@plasmic.com)
* REVISIONS:
* 15-Feb-2004 vizzini - Created
*/
#pragma once
#include <csq.h>
/*
* 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);