| 1 | /* $Id: fileaio.h 19166 2009-04-24 11:55:10Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT - Internal RTFileAio header.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2009 Sun Microsystems, Inc.
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * The contents of this file may alternatively be used under the terms
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| 18 | * of the Common Development and Distribution License Version 1.0
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| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | * VirtualBox OSE distribution, in which case the provisions of the
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| 21 | * CDDL are applicable instead of those of the GPL.
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| 22 | *
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| 23 | * You may elect to license modified versions of this file under the
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| 24 | * terms and conditions of either the GPL or the CDDL or both.
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| 25 | *
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| 26 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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| 27 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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| 28 | * additional information or have any questions.
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| 29 | */
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| 30 |
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| 31 | #ifndef ___internal_fileaio_h
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| 32 | #define ___internal_fileaio_h
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| 33 |
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| 34 | #include <iprt/file.h>
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| 35 | #include "internal/magics.h"
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| 36 |
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| 37 | /*******************************************************************************
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| 38 | * Defined Constants And Macros *
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| 39 | *******************************************************************************/
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| 40 |
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| 41 | /** Validates a context handle and returns VERR_INVALID_HANDLE if not valid. */
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| 42 | #define RTFILEAIOREQ_VALID_RETURN_RC(pReq, rc) \
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| 43 | do { \
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| 44 | AssertPtrReturn((pReq), (rc)); \
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| 45 | AssertReturn((pReq)->u32Magic == RTFILEAIOREQ_MAGIC, (rc)); \
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| 46 | } while (0)
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| 47 |
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| 48 | /** Validates a context handle and returns VERR_INVALID_HANDLE if not valid. */
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| 49 | #define RTFILEAIOREQ_VALID_RETURN(pReq) RTFILEAIOREQ_VALID_RETURN_RC((pReq), VERR_INVALID_HANDLE)
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| 50 |
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| 51 | /** Validates a context handle and returns (void) if not valid. */
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| 52 | #define RTFILEAIOREQ_VALID_RETURN_VOID(pReq) \
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| 53 | do { \
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| 54 | AssertPtrReturnVoid(pReq); \
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| 55 | AssertReturnVoid((pReq)->u32Magic == RTFILEAIOREQ_MAGIC); \
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| 56 | } while (0)
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| 57 |
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| 58 | /** Validates a context handle and returns the specified rc if not valid. */
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| 59 | #define RTFILEAIOCTX_VALID_RETURN_RC(pCtx, rc) \
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| 60 | do { \
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| 61 | AssertPtrReturn((pCtx), (rc)); \
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| 62 | AssertReturn((pCtx)->u32Magic == RTFILEAIOCTX_MAGIC, (rc)); \
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| 63 | } while (0)
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| 64 |
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| 65 | /** Validates a context handle and returns VERR_INVALID_HANDLE if not valid. */
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| 66 | #define RTFILEAIOCTX_VALID_RETURN(pCtx) RTFILEAIOCTX_VALID_RETURN_RC((pCtx), VERR_INVALID_HANDLE)
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| 67 |
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| 68 | __BEGIN_DECLS
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| 69 |
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| 70 | __END_DECLS
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| 71 |
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| 72 | #endif
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| 73 |
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