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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 03:01:46 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 03:01:46 +0000
commitf8fe689a81f906d1b91bb3220acde2a4ecb14c5b (patch)
tree26484e9d7e2c67806c2d1760196ff01aaa858e8c /src/VBox/Runtime/r0drv/netbsd/thread2-r0drv-netbsd.c
parentInitial commit. (diff)
downloadvirtualbox-f8fe689a81f906d1b91bb3220acde2a4ecb14c5b.tar.xz
virtualbox-f8fe689a81f906d1b91bb3220acde2a4ecb14c5b.zip
Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/Runtime/r0drv/netbsd/thread2-r0drv-netbsd.c')
-rw-r--r--src/VBox/Runtime/r0drv/netbsd/thread2-r0drv-netbsd.c135
1 files changed, 135 insertions, 0 deletions
diff --git a/src/VBox/Runtime/r0drv/netbsd/thread2-r0drv-netbsd.c b/src/VBox/Runtime/r0drv/netbsd/thread2-r0drv-netbsd.c
new file mode 100644
index 00000000..f7faaae7
--- /dev/null
+++ b/src/VBox/Runtime/r0drv/netbsd/thread2-r0drv-netbsd.c
@@ -0,0 +1,135 @@
+/* $Id: thread2-r0drv-netbsd.c $ */
+/** @file
+ * IPRT - Threads (Part 2), Ring-0 Driver, NetBSD.
+ */
+
+/*
+ * Copyright (c) 2007 knut st. osmundsen <bird-src-spam@anduin.net>
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+
+/*********************************************************************************************************************************
+* Header Files *
+*********************************************************************************************************************************/
+#include "the-netbsd-kernel.h"
+
+#include <iprt/thread.h>
+#include <iprt/errcore.h>
+#include <iprt/assert.h>
+
+#include "internal/thread.h"
+
+
+DECLHIDDEN(int) rtThreadNativeInit(void)
+{
+ return VINF_SUCCESS;
+}
+
+
+RTDECL(RTTHREAD) RTThreadSelf(void)
+{
+ return rtThreadGetByNative(RTThreadNativeSelf());
+}
+
+
+DECLHIDDEN(int) rtThreadNativeSetPriority(PRTTHREADINT pThread, RTTHREADTYPE enmType)
+{
+ int iPriority;
+
+ switch (enmType)
+ {
+ case RTTHREADTYPE_INFREQUENT_POLLER: iPriority = PZERO + 8; break;
+ case RTTHREADTYPE_EMULATION: iPriority = PZERO + 4; break;
+ case RTTHREADTYPE_DEFAULT: iPriority = PZERO; break;
+ case RTTHREADTYPE_MSG_PUMP: iPriority = PZERO - 4; break;
+ case RTTHREADTYPE_IO: iPriority = PRIBIO; break;
+ case RTTHREADTYPE_TIMER: iPriority = PSWP; break;
+ default:
+ AssertMsgFailed(("enmType=%d\n", enmType));
+ return VERR_INVALID_PARAMETER;
+ }
+
+ lwp_lock(curlwp);
+ lwp_changepri(curlwp, iPriority);
+ lwp_unlock(curlwp);
+
+ 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)
+{
+ /** @todo fix RTThreadWait/RTR0Term race on netbsd. */
+ RTThreadSleep(1);
+}
+
+
+DECLHIDDEN(void) rtThreadNativeDestroy(PRTTHREADINT pThread)
+{
+ NOREF(pThread);
+}
+
+
+/**
+ * Native thread main function.
+ *
+ * @param pvThreadInt The thread structure.
+ */
+static void rtThreadNativeMain(void *pvThreadInt)
+{
+ const struct lwp *Self = curlwp;
+ PRTTHREADINT pThreadInt = (PRTTHREADINT)pvThreadInt;
+ int rc;
+
+ rc = rtThreadMain(pThreadInt, (RTNATIVETHREAD)Self, &pThreadInt->szName[0]);
+
+ kthread_exit(rc);
+}
+
+
+DECLHIDDEN(int) rtThreadNativeCreate(PRTTHREADINT pThreadInt, PRTNATIVETHREAD pNativeThread)
+{
+ int rc;
+ struct lwp *l;
+
+ rc = kthread_create(PRI_NONE, 0, NULL, rtThreadNativeMain, (void *)pThreadInt, &l, "%s", pThreadInt->szName);
+
+ if (!rc)
+ {
+ *pNativeThread = (RTNATIVETHREAD)l;
+ rc = VINF_SUCCESS;
+ }
+ else
+ rc = RTErrConvertFromErrno(rc);
+ return rc;
+}