Creating a branch for experimenting with some ideas for JMS client.rajith_jms_client

git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/rajith_jms_client@1128369 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 88 insertions, 0 deletions

diff --git a/qpid/cpp/src/qpid/sys/posix/Thread.cpp b/qpid/cpp/src/qpid/sys/posix/Thread.cpp
new file mode 100644
index 0000000000..a1d6396763
--- /dev/null
+++ b/qpid/cpp/src/qpid/sys/posix/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 "qpid/sys/posix/check.h"
+
+#include <pthread.h>
+
+namespace qpid {
+namespace sys {
+
+namespace {
+void* runRunnable(void* p)
+{
+    static_cast<Runnable*>(p)->run();
+    return 0;
+}
+}
+
+class ThreadPrivate {
+public:
+    pthread_t thread;
+
+    ThreadPrivate(Runnable* runnable) {
+        QPID_POSIX_ASSERT_THROW_IF(::pthread_create(&thread, NULL, runRunnable, runnable));
+    }
+
+    ThreadPrivate() : thread(::pthread_self()) {}
+};
+
+Thread::Thread() {}
+
+Thread::Thread(Runnable* runnable) : impl(new ThreadPrivate(runnable)) {}
+
+Thread::Thread(Runnable& runnable) : impl(new ThreadPrivate(&runnable)) {}
+
+Thread::operator bool() {
+    return impl;
+}
+
+bool Thread::operator==(const Thread& t) const {
+    return ::pthread_equal(impl->thread, t.impl->thread) != 0;
+}
+
+bool Thread::operator!=(const Thread& t) const {
+    return !(*this==t);
+}
+
+void Thread::join(){
+    if (impl) {
+        QPID_POSIX_ASSERT_THROW_IF(::pthread_join(impl->thread, 0));
+    }
+}
+
+unsigned long Thread::logId() {
+    // This does need to be the C cast operator as
+    // pthread_t could be either a pointer or an integer
+    // and so we can't know static_cast<> or reinterpret_cast<>
+    return (unsigned long) ::pthread_self();
+}
+
+Thread Thread::current() {
+    Thread t;
+    t.impl.reset(new ThreadPrivate());
+    return t;
+}
+
+}}