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Diffstat (limited to 'qpid/cpp/src/qpid/sys/posix/Thread.cpp')
-rw-r--r--qpid/cpp/src/qpid/sys/posix/Thread.cpp88
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
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+++ 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;
+}
+
+}}