1 files changed, 138 insertions, 0 deletions
diff --git a/src/VBox/Runtime/r0drv/haiku/thread2-r0drv-haiku.c b/src/VBox/Runtime/r0drv/haiku/thread2-r0drv-haiku.c
new file mode 100644
index 00000000..c2c13f92
--- /dev/null
+++ b/src/VBox/Runtime/r0drv/haiku/thread2-r0drv-haiku.c
@@ -0,0 +1,138 @@
+/* $Id: thread2-r0drv-haiku.c $ */
+/** @file
+ * IPRT - Threads (Part 2), Ring-0 Driver, Haiku.
+ */
+
+/*
+ * Copyright (C) 2012-2020 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.
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#include "the-haiku-kernel.h"
+#include "internal/iprt.h"
+#include <iprt/thread.h>
+
+#if defined(RT_ARCH_AMD64) || defined(RT_ARCH_X86)
+#include <iprt/asm-amd64-x86.h>
+#endif
+#include <iprt/assert.h>
+#include <iprt/errcore.h>
+#include "internal/thread.h"
+
+
+DECLHIDDEN(int) rtThreadNativeInit(void)
+{
+    /* No TLS in Ring-0. :-/ */
+    return VINF_SUCCESS;
+}
+
+
+RTDECL(RTTHREAD) RTThreadSelf(void)
+{
+    return rtThreadGetByNative((RTNATIVETHREAD)find_thread(NULL));
+}
+
+
+DECLHIDDEN(int) rtThreadNativeSetPriority(PRTTHREADINT pThread, RTTHREADTYPE enmType)
+{
+    int32 iPriority;
+    status_t status;
+
+    /*
+     * Convert the priority type to native priorities.
+     * (This is quite naive but should be ok.)
+     */
+    switch (enmType)
+    {
+        case RTTHREADTYPE_INFREQUENT_POLLER: iPriority = B_LOWEST_ACTIVE_PRIORITY;      break;
+        case RTTHREADTYPE_EMULATION:         iPriority = B_LOW_PRIORITY;                break;
+        case RTTHREADTYPE_DEFAULT:           iPriority = B_NORMAL_PRIORITY;             break;
+        case RTTHREADTYPE_MSG_PUMP:          iPriority = B_DISPLAY_PRIORITY;            break;
+        case RTTHREADTYPE_IO:                iPriority = B_URGENT_DISPLAY_PRIORITY;     break;
+        case RTTHREADTYPE_TIMER:             iPriority = B_REAL_TIME_DISPLAY_PRIORITY;  break;
+        default:
+            AssertMsgFailed(("enmType=%d\n", enmType));
+            return VERR_INVALID_PARAMETER;
+    }
+
+    status = set_thread_priority((thread_id)pThread->Core.Key, iPriority);
+
+    return RTErrConvertFromHaikuKernReturn(status);
+}
+
+
+DECLHIDDEN(int) rtThreadNativeAdopt(PRTTHREADINT pThread)
+{
+    return VERR_NOT_IMPLEMENTED;
+}
+
+
+DECLHIDDEN(void) rtThreadNativeWaitKludge(PRTTHREADINT pThread)
+{
+    /** @todo fix RTThreadWait/RTR0Term race on freebsd. */
+    RTThreadSleep(1);
+}
+
+
+DECLHIDDEN(void) rtThreadNativeDestroy(PRTTHREADINT pThread)
+{
+    NOREF(pThread);
+}
+
+
+/**
+ * Native kernel thread wrapper function.
+ *
+ * This will forward to rtThreadMain and do termination upon return.
+ *
+ * @param pvArg         Pointer to the argument package.
+ * @param Ignored       Wait result, which we ignore.
+ */
+static status_t rtThreadNativeMain(void *pvArg)
+{
+    const thread_id Self = find_thread(NULL);
+    PRTTHREADINT pThread = (PRTTHREADINT)pvArg;
+
+    int rc = rtThreadMain(pThread, (RTNATIVETHREAD)Self, &pThread->szName[0]);
+
+    if (rc < 0)
+        return RTErrConvertFromHaikuKernReturn(rc);
+    return rc;
+}
+
+
+DECLHIDDEN(int) rtThreadNativeCreate(PRTTHREADINT pThreadInt, PRTNATIVETHREAD pNativeThread)
+{
+    thread_id NativeThread;
+    RT_ASSERT_PREEMPTIBLE();
+
+    NativeThread = spawn_kernel_thread(rtThreadNativeMain, pThreadInt->szName, B_NORMAL_PRIORITY, pThreadInt);
+    if (NativeThread >= B_OK)
+    {
+        resume_thread(NativeThread);
+        *pNativeThread = (RTNATIVETHREAD)NativeThread;
+        return VINF_SUCCESS;
+    }
+    return RTErrConvertFromHaikuKernReturn(NativeThread);
+}
+