Update from trunk r1375509 through r1450773asyncstore

git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/asyncstore@1451244 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 126 insertions, 0 deletions

diff --git a/extras/dispatch/src/posix/threading.c b/extras/dispatch/src/posix/threading.c
new file mode 100644
index 0000000000..8edce86cdc
--- /dev/null
+++ b/extras/dispatch/src/posix/threading.c
@@ -0,0 +1,126 @@
+/*
+ * 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/dispatch/threading.h>
+#include <qpid/dispatch/ctools.h>
+#include <stdio.h>
+#include <pthread.h>
+
+struct sys_mutex_t {
+    pthread_mutex_t mutex;
+    int             acquired;
+};
+
+sys_mutex_t *sys_mutex(void)
+{
+    sys_mutex_t *mutex = NEW(sys_mutex_t);
+    pthread_mutex_init(&(mutex->mutex), 0);
+    mutex->acquired = 0;
+    return mutex;
+}
+
+
+void sys_mutex_free(sys_mutex_t *mutex)
+{
+    assert(!mutex->acquired);
+    pthread_mutex_destroy(&(mutex->mutex));
+    free(mutex);
+}
+
+
+void sys_mutex_lock(sys_mutex_t *mutex)
+{
+    pthread_mutex_lock(&(mutex->mutex));
+    assert(!mutex->acquired);
+    mutex->acquired++;
+}
+
+
+void sys_mutex_unlock(sys_mutex_t *mutex)
+{
+    mutex->acquired--;
+    assert(!mutex->acquired);
+    pthread_mutex_unlock(&(mutex->mutex));
+}
+
+
+struct sys_cond_t {
+    pthread_cond_t cond;
+};
+
+
+sys_cond_t *sys_cond(void)
+{
+    sys_cond_t *cond = NEW(sys_cond_t);
+    pthread_cond_init(&(cond->cond), 0);
+    return cond;
+}
+
+
+void sys_cond_free(sys_cond_t *cond)
+{
+    pthread_cond_destroy(&(cond->cond));
+    free(cond);
+}
+
+
+void sys_cond_wait(sys_cond_t *cond, sys_mutex_t *held_mutex)
+{
+    assert(held_mutex->acquired);
+    held_mutex->acquired--;
+    pthread_cond_wait(&(cond->cond), &(held_mutex->mutex));
+    held_mutex->acquired++;
+}
+
+
+void sys_cond_signal(sys_cond_t *cond)
+{
+    pthread_cond_signal(&(cond->cond));
+}
+
+
+void sys_cond_signal_all(sys_cond_t *cond)
+{
+    pthread_cond_broadcast(&(cond->cond));
+}
+
+
+struct sys_thread_t {
+    pthread_t thread;
+}; 
+
+sys_thread_t *sys_thread(void *(*run_function) (void *), void *arg)
+{
+    sys_thread_t *thread = NEW(sys_thread_t);
+    pthread_create(&(thread->thread), 0, run_function, arg);
+    return thread;
+}
+
+
+void sys_thread_free(sys_thread_t *thread)
+{
+    free(thread);
+}
+
+
+void sys_thread_join(sys_thread_t *thread)
+{
+    pthread_join(thread->thread, 0);
+}
+