/* $Id: ioqueue.h 82968 2020-02-04 10:35:17Z vboxsync $ */ /** @file * IPRT - Internal RTIoQueue header. */ /* * Copyright (C) 2019-2020 Oracle Corporation * * 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. */ #ifndef IPRT_INCLUDED_INTERNAL_ioqueue_h #define IPRT_INCLUDED_INTERNAL_ioqueue_h #ifndef RT_WITHOUT_PRAGMA_ONCE # pragma once #endif #include RT_C_DECLS_BEGIN /** The standard file I/O queue provider using synchronous file access. */ extern RTDATADECL(RTIOQUEUEPROVVTABLE const) g_RTIoQueueStdFileProv; #ifndef RT_OS_OS2 /** The file I/O queue provider using the RTFileAio API. */ extern RTDATADECL(RTIOQUEUEPROVVTABLE const) g_RTIoQueueAioFileProv; #endif #if defined(RT_OS_LINUX) /** The file I/O queue provider using the recently added io_uring interface when * available on the host. */ extern RTDATADECL(RTIOQUEUEPROVVTABLE const) g_RTIoQueueLnxIoURingProv; #endif RT_C_DECLS_END #endif /* !IPRT_INCLUDED_INTERNAL_ioqueue_h */