summaryrefslogtreecommitdiffstats
path: root/src/VBox/Runtime/r0drv/solaris/thread2-r0drv-solaris.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
commitf215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch)
tree6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/Runtime/r0drv/solaris/thread2-r0drv-solaris.c
parentInitial commit. (diff)
downloadvirtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz
virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/Runtime/r0drv/solaris/thread2-r0drv-solaris.c')
-rw-r--r--src/VBox/Runtime/r0drv/solaris/thread2-r0drv-solaris.c160
1 files changed, 160 insertions, 0 deletions
diff --git a/src/VBox/Runtime/r0drv/solaris/thread2-r0drv-solaris.c b/src/VBox/Runtime/r0drv/solaris/thread2-r0drv-solaris.c
new file mode 100644
index 00000000..8ff450a5
--- /dev/null
+++ b/src/VBox/Runtime/r0drv/solaris/thread2-r0drv-solaris.c
@@ -0,0 +1,160 @@
+/* $Id: thread2-r0drv-solaris.c $ */
+/** @file
+ * IPRT - Threads (Part 2), Ring-0 Driver, Solaris.
+ */
+
+/*
+ * Copyright (C) 2006-2023 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+ * in the VirtualBox 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.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+ */
+
+
+/*********************************************************************************************************************************
+* Header Files *
+*********************************************************************************************************************************/
+#include "the-solaris-kernel.h"
+#include "internal/iprt.h"
+#include <iprt/thread.h>
+#include <iprt/process.h>
+
+#include <iprt/assert.h>
+#include <iprt/errcore.h>
+#include "internal/thread.h"
+
+#define SOL_THREAD_ID_PTR ((uint64_t *)((char *)curthread + g_offrtSolThreadId))
+#define SOL_THREAD_LOCKP_PTR ((disp_lock_t **)((char *)curthread + g_offrtSolThreadLock))
+
+DECLHIDDEN(int) rtThreadNativeInit(void)
+{
+ return VINF_SUCCESS;
+}
+
+
+RTDECL(RTTHREAD) RTThreadSelf(void)
+{
+ return rtThreadGetByNative(RTThreadNativeSelf());
+}
+
+
+DECLHIDDEN(int) rtThreadNativeSetPriority(PRTTHREADINT pThread, RTTHREADTYPE enmType)
+{
+ int iPriority;
+ disp_lock_t **ppDispLock;
+ switch (enmType)
+ {
+ case RTTHREADTYPE_INFREQUENT_POLLER: iPriority = 60; break;
+ case RTTHREADTYPE_EMULATION: iPriority = 66; break;
+ case RTTHREADTYPE_DEFAULT: iPriority = 72; break;
+ case RTTHREADTYPE_MSG_PUMP: iPriority = 78; break;
+ case RTTHREADTYPE_IO: iPriority = 84; break;
+ case RTTHREADTYPE_TIMER: iPriority = 99; break;
+ default:
+ AssertMsgFailed(("enmType=%d\n", enmType));
+ return VERR_INVALID_PARAMETER;
+ }
+
+ Assert(curthread);
+ thread_lock(curthread);
+ thread_change_pri(curthread, iPriority, 0);
+
+ /*
+ * thread_unlock() is a macro calling disp_lock_exit() with the thread's dispatcher lock.
+ * We need to dereference the offset manually here (for S10, S11 compatibility) rather than
+ * using the macro.
+ */
+ ppDispLock = SOL_THREAD_LOCKP_PTR;
+ disp_lock_exit(*ppDispLock);
+
+ return VINF_SUCCESS;
+}
+
+
+DECLHIDDEN(int) rtThreadNativeAdopt(PRTTHREADINT pThread)
+{
+ NOREF(pThread);
+ /* There is nothing special that needs doing here, but the
+ user really better know what he's cooking. */
+ return VINF_SUCCESS;
+}
+
+
+DECLHIDDEN(void) rtThreadNativeWaitKludge(PRTTHREADINT pThread)
+{
+ thread_join(pThread->tid);
+}
+
+
+DECLHIDDEN(void) rtThreadNativeDestroy(PRTTHREADINT pThread)
+{
+ NOREF(pThread);
+}
+
+
+/**
+ * Native thread main function.
+ *
+ * @param pvThreadInt The thread structure.
+ */
+static void rtThreadNativeMain(void *pvThreadInt)
+{
+ PRTTHREADINT pThreadInt = (PRTTHREADINT)pvThreadInt;
+
+ AssertCompile(sizeof(kt_did_t) == sizeof(pThreadInt->tid));
+ uint64_t *pu64ThrId = SOL_THREAD_ID_PTR;
+ pThreadInt->tid = *pu64ThrId;
+ rtThreadMain(pThreadInt, RTThreadNativeSelf(), &pThreadInt->szName[0]);
+ thread_exit();
+}
+
+
+DECLHIDDEN(int) rtThreadNativeCreate(PRTTHREADINT pThreadInt, PRTNATIVETHREAD pNativeThread)
+{
+ kthread_t *pThread;
+ RT_ASSERT_PREEMPTIBLE();
+
+ pThreadInt->tid = UINT64_MAX;
+
+ pThread = thread_create(NULL, /* Stack, use base */
+ 0, /* Stack size */
+ rtThreadNativeMain, /* Thread function */
+ pThreadInt, /* Function data */
+ 0, /* Data size */
+ &p0, /* Process 0 handle */
+ TS_RUN, /* Ready to run */
+ minclsyspri /* Priority */
+ );
+ if (RT_LIKELY(pThread))
+ {
+ *pNativeThread = (RTNATIVETHREAD)pThread;
+ return VINF_SUCCESS;
+ }
+
+ return VERR_OUT_OF_RESOURCES;
+}
+