1 files changed, 64 insertions, 0 deletions
diff --git a/cpp/src/qpid/apr/Monitor.cpp b/cpp/src/qpid/apr/Monitor.cpp
new file mode 100644
index 0000000000..69fb2f6ffd
--- /dev/null
+++ b/cpp/src/qpid/apr/Monitor.cpp
@@ -0,0 +1,64 @@
+/*
+ *
+ * Copyright (c) 2006 The Apache Software Foundation
+ *
+ * Licensed 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 "Monitor.h"
+#include "APRPool.h"
+
+using namespace qpid::sys;
+
+Mutex::Mutex()
+{
+    APRBase::increment();
+    // TODO aconway 2006-11-08: Switch to non-nested.
+    CHECK_APR_SUCCESS(apr_thread_mutex_create(&mutex, APR_THREAD_MUTEX_NESTED, APRPool::get()));
+}
+
+Mutex::~Mutex(){
+    CHECK_APR_SUCCESS(apr_thread_mutex_destroy(mutex));
+    APRBase::decrement();
+}
+
+Monitor::Monitor() 
+{
+    CHECK_APR_SUCCESS(apr_thread_cond_create(&condition, APRPool::get()));
+}
+
+Monitor::~Monitor(){
+    CHECK_APR_SUCCESS(apr_thread_cond_destroy(condition));
+}
+
+
+
+void Monitor::wait(){
+    CHECK_APR_SUCCESS(apr_thread_cond_wait(condition, mutex));
+}
+
+void Monitor::wait(int64_t nsecs){
+    // APR uses microseconds.
+    apr_status_t status = apr_thread_cond_timedwait(
+        condition, mutex, nsecs/1000);
+    if(!status == APR_TIMEUP) CHECK_APR_SUCCESS(status);
+}
+
+void Monitor::notify(){
+    CHECK_APR_SUCCESS(apr_thread_cond_signal(condition));
+}
+
+void Monitor::notifyAll(){
+    CHECK_APR_SUCCESS(apr_thread_cond_broadcast(condition));
+}
+