UBUNTU: ubuntu: vbox -- update to 5.2.0-dfsg-2

[mirror_ubuntu-bionic-kernel.git] / ubuntu / vbox / r0drv / linux / thread2-r0drv-linux.c

diff --git a/ubuntu/vbox/r0drv/linux/thread2-r0drv-linux.c b/ubuntu/vbox/r0drv/linux/thread2-r0drv-linux.c
deleted file mode 100644 (file)
index 1e7eb70..0000000
--- a/ubuntu/vbox/r0drv/linux/thread2-r0drv-linux.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/* $Id: thread2-r0drv-linux.c $ */
-/** @file
- * IPRT - Threads (Part 2), Ring-0 Driver, Linux.
- */
-
-/*
- * Copyright (C) 2006-2016 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.
- */
-
-
-/*********************************************************************************************************************************
-*   Header Files                                                                                                                 *
-*********************************************************************************************************************************/
-#include "the-linux-kernel.h"
-#include "internal/iprt.h"
-
-#include <iprt/assert.h>
-#include <iprt/thread.h>
-#include <iprt/err.h>
-#include "internal/thread.h"
-
-
-RTDECL(RTTHREAD) RTThreadSelf(void)
-{
-    return rtThreadGetByNative((RTNATIVETHREAD)current);
-}
-
-
-DECLHIDDEN(int) rtThreadNativeInit(void)
-{
-    return VINF_SUCCESS;
-}
-
-
-DECLHIDDEN(int) rtThreadNativeSetPriority(PRTTHREADINT pThread, RTTHREADTYPE enmType)
-{
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 11)
-    /* See comment near MAX_RT_PRIO in linux/sched.h for details on
-       sched_priority. */
-    int                 iSchedClass = SCHED_NORMAL;
-    struct sched_param  Param       = { .sched_priority = MAX_PRIO - 1 };
-    switch (enmType)
-    {
-        case RTTHREADTYPE_INFREQUENT_POLLER:
-            Param.sched_priority = MAX_RT_PRIO + 5;
-            break;
-
-        case RTTHREADTYPE_EMULATION:
-            Param.sched_priority = MAX_RT_PRIO + 4;
-            break;
-
-        case RTTHREADTYPE_DEFAULT:
-            Param.sched_priority = MAX_RT_PRIO + 3;
-            break;
-
-        case RTTHREADTYPE_MSG_PUMP:
-            Param.sched_priority = MAX_RT_PRIO + 2;
-            break;
-
-        case RTTHREADTYPE_IO:
-            iSchedClass = SCHED_FIFO;
-            Param.sched_priority = MAX_RT_PRIO - 1;
-            break;
-
-        case RTTHREADTYPE_TIMER:
-            iSchedClass = SCHED_FIFO;
-            Param.sched_priority = 1; /* not 0 just in case */
-            break;
-
-        default:
-            AssertMsgFailed(("enmType=%d\n", enmType));
-            return VERR_INVALID_PARAMETER;
-    }
-
-    sched_setscheduler(current, iSchedClass, &Param);
-#else
-    RT_NOREF_PV(enmType);
-#endif
-    RT_NOREF_PV(pThread);
-
-    return VINF_SUCCESS;
-}
-
-
-DECLHIDDEN(int) rtThreadNativeAdopt(PRTTHREADINT pThread)
-{
-    RT_NOREF_PV(pThread);
-    return VERR_NOT_IMPLEMENTED;
-}
-
-
-DECLHIDDEN(void) rtThreadNativeWaitKludge(PRTTHREADINT pThread)
-{
-    /** @todo fix RTThreadWait/RTR0Term race on linux. */
-    RTThreadSleep(1); NOREF(pThread);
-}
-
-
-DECLHIDDEN(void) rtThreadNativeDestroy(PRTTHREADINT pThread)
-{
-    NOREF(pThread);
-}
-
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 4)
-/**
- * Native kernel thread wrapper function.
- *
- * This will forward to rtThreadMain and do termination upon return.
- *
- * @param pvArg         Pointer to the argument package.
- */
-static int rtThreadNativeMain(void *pvArg)
-{
-    PRTTHREADINT pThread = (PRTTHREADINT)pvArg;
-
-    rtThreadMain(pThread, (RTNATIVETHREAD)current, &pThread->szName[0]);
-    return 0;
-}
-#endif
-
-
-DECLHIDDEN(int) rtThreadNativeCreate(PRTTHREADINT pThreadInt, PRTNATIVETHREAD pNativeThread)
-{
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 4)
-    struct task_struct *NativeThread;
-    IPRT_LINUX_SAVE_EFL_AC();
-
-    RT_ASSERT_PREEMPTIBLE();
-
-    NativeThread = kthread_run(rtThreadNativeMain, pThreadInt, "iprt-%s", pThreadInt->szName);
-
-    if (!IS_ERR(NativeThread))
-    {
-        *pNativeThread = (RTNATIVETHREAD)NativeThread;
-        IPRT_LINUX_RESTORE_EFL_AC();
-        return VINF_SUCCESS;
-    }
-    IPRT_LINUX_RESTORE_EFL_AC();
-    return VERR_GENERAL_FAILURE;
-#else
-    return VERR_NOT_IMPLEMENTED;
-#endif
-}
-