fileaio.h revision 54ef23bbaabcca4d29153c08c477acc6bc78f713
/* $Id$ */
/** @file
* IPRT - Internal RTFileAio header.
*/
/*
* Copyright (C) 2009 Sun Microsystems, Inc.
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 USA or visit http://www.sun.com if you need
* additional information or have any questions.
*/
#ifndef ___internal_fileaio_h
#define ___internal_fileaio_h
#include <iprt/file.h>
#include "internal/magics.h"
/*******************************************************************************
* Defined Constants And Macros *
*******************************************************************************/
/** Validates a context handle and returns VERR_INVALID_HANDLE if not valid. */
#define RTFILEAIOREQ_VALID_RETURN_RC(pReq, rc) \
do { \
AssertPtrReturn((pReq), (rc)); \
AssertReturn((pReq)->u32Magic == RTFILEAIOREQ_MAGIC, (rc)); \
} while (0)
/** Validates a context handle and returns VERR_INVALID_HANDLE if not valid. */
#define RTFILEAIOREQ_VALID_RETURN(pReq) RTFILEAIOREQ_VALID_RETURN_RC((pReq), VERR_INVALID_HANDLE)
/** Validates a context handle and returns (void) if not valid. */
#define RTFILEAIOREQ_VALID_RETURN_VOID(pReq) \
do { \
AssertPtrReturnVoid(pReq); \
AssertReturnVoid((pReq)->u32Magic == RTFILEAIOREQ_MAGIC); \
} while (0)
/** Validates a context handle and returns the specified rc if not valid. */
#define RTFILEAIOCTX_VALID_RETURN_RC(pCtx, rc) \
do { \
AssertPtrReturn((pCtx), (rc)); \
AssertReturn((pCtx)->u32Magic == RTFILEAIOCTX_MAGIC, (rc)); \
} while (0)
/** Validates a context handle and returns VERR_INVALID_HANDLE if not valid. */
#define RTFILEAIOCTX_VALID_RETURN(pCtx) RTFILEAIOCTX_VALID_RETURN_RC((pCtx), VERR_INVALID_HANDLE)
__BEGIN_DECLS
__END_DECLS
#endif