IO refactor phase 1. Reduced dependencies, removed redundant classes.

Renamed pricipal APR classes in preparation for move to apr namespace.


git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@469625 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 60 insertions, 0 deletions

diff --git a/cpp/src/qpid/concurrent/Monitor.cpp b/cpp/src/qpid/concurrent/Monitor.cpp
new file mode 100644
index 0000000000..ae68cf8751
--- /dev/null
+++ b/cpp/src/qpid/concurrent/Monitor.cpp
@@ -0,0 +1,60 @@
+/*
+ *
+ * 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 "qpid/concurrent/APRBase.h"
+#include "qpid/concurrent/Monitor.h"
+#include <iostream>
+
+qpid::concurrent::Monitor::Monitor(){
+    APRBase::increment();
+    CHECK_APR_SUCCESS(apr_pool_create(&pool, NULL));
+    CHECK_APR_SUCCESS(apr_thread_mutex_create(&mutex, APR_THREAD_MUTEX_NESTED, pool));
+    CHECK_APR_SUCCESS(apr_thread_cond_create(&condition, pool));
+}
+
+qpid::concurrent::Monitor::~Monitor(){
+    CHECK_APR_SUCCESS(apr_thread_cond_destroy(condition));
+    CHECK_APR_SUCCESS(apr_thread_mutex_destroy(mutex));
+    apr_pool_destroy(pool);
+    APRBase::decrement();
+}
+
+void qpid::concurrent::Monitor::wait(){
+    CHECK_APR_SUCCESS(apr_thread_cond_wait(condition, mutex));
+}
+
+
+void qpid::concurrent::Monitor::wait(u_int64_t time){
+    apr_status_t status = apr_thread_cond_timedwait(condition, mutex, time * 1000);
+    if(!status == APR_TIMEUP) CHECK_APR_SUCCESS(status);
+}
+
+void qpid::concurrent::Monitor::notify(){
+    CHECK_APR_SUCCESS(apr_thread_cond_signal(condition));
+}
+
+void qpid::concurrent::Monitor::notifyAll(){
+    CHECK_APR_SUCCESS(apr_thread_cond_broadcast(condition));
+}
+
+void qpid::concurrent::Monitor::acquire(){
+    CHECK_APR_SUCCESS(apr_thread_mutex_lock(mutex));
+}
+
+void qpid::concurrent::Monitor::release(){
+    CHECK_APR_SUCCESS(apr_thread_mutex_unlock(mutex));
+}