upload http

[bottlenecks.git] / rubbos / app / httpd-2.0.64 / srclib / apr / locks / netware / thread_mutex.c

diff --git a/rubbos/app/httpd-2.0.64/srclib/apr/locks/netware/thread_mutex.c b/rubbos/app/httpd-2.0.64/srclib/apr/locks/netware/thread_mutex.c
new file mode 100644 (file)
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+++ b/rubbos/app/httpd-2.0.64/srclib/apr/locks/netware/thread_mutex.c
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+/* 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 "apr.h"
+#include "apr_private.h"
+#include "apr_general.h"
+#include "apr_strings.h"
+#include "apr_arch_thread_mutex.h"
+#include "apr_portable.h"
+
+static apr_status_t thread_mutex_cleanup(void *data)
+{
+    apr_thread_mutex_t *mutex = (apr_thread_mutex_t *)data;
+
+    NXMutexFree(mutex->mutex);        
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_mutex_create(apr_thread_mutex_t **mutex,
+                                                  unsigned int flags,
+                                                  apr_pool_t *pool)
+{
+    apr_thread_mutex_t *new_mutex = NULL;
+
+    /* XXX: Implement _UNNESTED flavor and favor _DEFAULT for performance
+     */
+    if (flags & APR_THREAD_MUTEX_UNNESTED) {
+        return APR_ENOTIMPL;
+    }
+    new_mutex = (apr_thread_mutex_t *)apr_pcalloc(pool, sizeof(apr_thread_mutex_t));
+       
+       if(new_mutex ==NULL) {
+        return APR_ENOMEM;
+    }     
+    new_mutex->pool = pool;
+
+    new_mutex->mutex = NXMutexAlloc(NX_MUTEX_RECURSIVE, 0, NULL);
+    
+    if(new_mutex->mutex == NULL)
+        return APR_ENOMEM;
+
+    apr_pool_cleanup_register(new_mutex->pool, new_mutex, 
+                                (void*)thread_mutex_cleanup,
+                                apr_pool_cleanup_null);
+   *mutex = new_mutex;
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_mutex_lock(apr_thread_mutex_t *mutex)
+{
+    NXLock(mutex->mutex);
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_mutex_trylock(apr_thread_mutex_t *mutex)
+{
+    if (!NXTryLock(mutex->mutex))
+        return APR_EBUSY;
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_mutex_unlock(apr_thread_mutex_t *mutex)
+{
+    NXUnlock(mutex->mutex);
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_mutex_destroy(apr_thread_mutex_t *mutex)
+{
+    apr_status_t stat;
+    if ((stat = thread_mutex_cleanup(mutex)) == APR_SUCCESS) {
+        apr_pool_cleanup_kill(mutex->pool, mutex, thread_mutex_cleanup);
+        return APR_SUCCESS;
+    }
+    return stat;
+}
+
+APR_POOL_IMPLEMENT_ACCESSOR(thread_mutex)
+