From 1555cda8e52e27be9ce9ee00026cf6f0e4507d28 Mon Sep 17 00:00:00 2001
From: "Stephen D. Huston" <shuston@apache.org>
Date: Fri, 3 Oct 2008 18:46:00 +0000
Subject: Add Windows threading and synchronization primitives

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@701486 13f79535-47bb-0310-9956-ffa450edef68
---
 cpp/src/qpid/sys/windows/Thread.cpp | 88 +++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100755 cpp/src/qpid/sys/windows/Thread.cpp

(limited to 'cpp/src/qpid/sys/windows/Thread.cpp')

diff --git a/cpp/src/qpid/sys/windows/Thread.cpp b/cpp/src/qpid/sys/windows/Thread.cpp
new file mode 100755
index 0000000000..6d5d78393e
--- /dev/null
+++ b/cpp/src/qpid/sys/windows/Thread.cpp
@@ -0,0 +1,88 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+#include "qpid/sys/Thread.h"
+#include "qpid/sys/Runnable.h"
+#include "check.h"
+
+#include <process.h>
+#include <windows.h>
+
+namespace {
+unsigned __stdcall runRunnable(void* p)
+{
+    static_cast<qpid::sys::Runnable*>(p)->run();
+    _endthreadex(0);
+    return 0;
+}
+}
+
+namespace qpid {
+namespace sys {
+
+class ThreadPrivate {
+    friend class Thread;
+
+    HANDLE threadHandle;
+    unsigned threadId;
+    
+    ThreadPrivate(Runnable* runnable) {
+        uintptr_t h =  _beginthreadex(0,
+                                      0,
+                                      runRunnable,
+                                      runnable,
+                                      0,
+                                      &threadId);
+        QPID_WINDOWS_CHECK_CRT_NZ(h);
+        threadHandle = reinterpret_cast<HANDLE>(h);
+    }
+    
+    ThreadPrivate()
+      : threadHandle(GetCurrentThread()), threadId(GetCurrentThreadId()) {}
+};
+
+Thread::Thread() {}
+
+Thread::Thread(Runnable* runnable) : impl(new ThreadPrivate(runnable)) {}
+
+Thread::Thread(Runnable& runnable) : impl(new ThreadPrivate(&runnable)) {}
+
+void Thread::join() {
+    if (impl) {
+        DWORD status = WaitForSingleObject (impl->threadHandle, INFINITE);
+        QPID_WINDOWS_CHECK_NOT(status, WAIT_FAILED);
+        CloseHandle (impl->threadHandle);
+        impl->threadHandle = 0;
+    }
+}
+
+unsigned long Thread::id() {
+    return impl ? impl->threadId : 0;
+}
+
+/* static */
+Thread Thread::current() {
+    Thread t;
+    t.impl.reset(new ThreadPrivate());
+    return t;
+}
+
+}}  /* qpid::sys */
-- 
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