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-rw-r--r--locks/netware/proc_mutex.c194
1 files changed, 194 insertions, 0 deletions
diff --git a/locks/netware/proc_mutex.c b/locks/netware/proc_mutex.c
new file mode 100644
index 0000000..799d3bc
--- /dev/null
+++ b/locks/netware/proc_mutex.c
@@ -0,0 +1,194 @@
+/* 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_portable.h"
+#include "apr_arch_proc_mutex.h"
+#include "apr_arch_thread_mutex.h"
+
+APR_DECLARE(apr_status_t) apr_proc_mutex_create(apr_proc_mutex_t **mutex,
+ const char *fname,
+ apr_lockmech_e mech,
+ apr_pool_t *pool)
+{
+ apr_status_t ret;
+ apr_proc_mutex_t *new_mutex;
+ unsigned int flags = APR_THREAD_MUTEX_DEFAULT;
+
+ *mutex = NULL;
+ if (mech == APR_LOCK_DEFAULT_TIMED) {
+ flags |= APR_THREAD_MUTEX_TIMED;
+ }
+ else if (mech != APR_LOCK_DEFAULT) {
+ return APR_ENOTIMPL;
+ }
+
+ new_mutex = (apr_proc_mutex_t *)apr_pcalloc(pool, sizeof(apr_proc_mutex_t));
+ if (new_mutex == NULL) {
+ return APR_ENOMEM;
+ }
+
+ new_mutex->pool = pool;
+ ret = apr_thread_mutex_create(&(new_mutex->mutex), flags, pool);
+
+ if (ret == APR_SUCCESS)
+ *mutex = new_mutex;
+
+ return ret;
+}
+
+APR_DECLARE(apr_status_t) apr_proc_mutex_child_init(apr_proc_mutex_t **mutex,
+ const char *fname,
+ apr_pool_t *pool)
+{
+ return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_proc_mutex_lock(apr_proc_mutex_t *mutex)
+{
+ if (mutex)
+ return apr_thread_mutex_lock(mutex->mutex);
+ return APR_ENOLOCK;
+}
+
+APR_DECLARE(apr_status_t) apr_proc_mutex_trylock(apr_proc_mutex_t *mutex)
+{
+ if (mutex)
+ return apr_thread_mutex_trylock(mutex->mutex);
+ return APR_ENOLOCK;
+}
+
+APR_DECLARE(apr_status_t) apr_proc_mutex_timedlock(apr_proc_mutex_t *mutex,
+ apr_interval_time_t timeout)
+{
+ if (mutex)
+ return apr_thread_mutex_timedlock(mutex->mutex, timeout);
+ return APR_ENOLOCK;
+}
+
+APR_DECLARE(apr_status_t) apr_proc_mutex_unlock(apr_proc_mutex_t *mutex)
+{
+ if (mutex)
+ return apr_thread_mutex_unlock(mutex->mutex);
+ return APR_ENOLOCK;
+}
+
+APR_DECLARE(apr_status_t) apr_proc_mutex_cleanup(void *mutex)
+{
+ return apr_proc_mutex_destroy(mutex);
+}
+
+APR_DECLARE(apr_status_t) apr_proc_mutex_destroy(apr_proc_mutex_t *mutex)
+{
+ if (mutex)
+ return apr_thread_mutex_destroy(mutex->mutex);
+ return APR_ENOLOCK;
+}
+
+APR_DECLARE(const char *) apr_proc_mutex_lockfile(apr_proc_mutex_t *mutex)
+{
+ return NULL;
+}
+
+APR_DECLARE(apr_lockmech_e) apr_proc_mutex_mech(apr_proc_mutex_t *mutex)
+{
+ return APR_LOCK_DEFAULT;
+}
+
+APR_DECLARE(const char *) apr_proc_mutex_name(apr_proc_mutex_t *mutex)
+{
+ return "netwarethread";
+}
+
+APR_DECLARE(const char *) apr_proc_mutex_defname(void)
+{
+ return "netwarethread";
+}
+
+APR_PERMS_SET_ENOTIMPL(proc_mutex)
+
+APR_POOL_IMPLEMENT_ACCESSOR(proc_mutex)
+
+/* Implement OS-specific accessors defined in apr_portable.h */
+
+APR_DECLARE(apr_status_t) apr_os_proc_mutex_get_ex(apr_os_proc_mutex_t *ospmutex,
+ apr_proc_mutex_t *pmutex,
+ apr_lockmech_e *mech)
+{
+ if (pmutex && pmutex->mutex)
+ ospmutex = pmutex->mutex->mutex;
+ return APR_ENOLOCK;
+#if 0
+ /* We need to change apr_os_proc_mutex_t to a pointer type
+ * to be able to implement this function.
+ */
+ *ospmutex = pmutex->mutex->mutex;
+ if (mech) {
+ *mech = APR_LOCK_DEFAULT;
+ }
+ return APR_SUCCESS;
+#endif
+}
+
+APR_DECLARE(apr_status_t) apr_os_proc_mutex_get(apr_os_proc_mutex_t *ospmutex,
+ apr_proc_mutex_t *pmutex)
+{
+ return apr_os_proc_mutex_get_ex(ospmutex, pmutex, NULL);
+}
+
+APR_DECLARE(apr_status_t) apr_os_proc_mutex_put_ex(apr_proc_mutex_t **pmutex,
+ apr_os_proc_mutex_t *ospmutex,
+ apr_lockmech_e mech,
+ int register_cleanup,
+ apr_pool_t *pool)
+{
+ if (pool == NULL) {
+ return APR_ENOPOOL;
+ }
+ if (mech != APR_LOCK_DEFAULT && mech != APR_LOCK_DEFAULT_TIMED) {
+ return APR_ENOTIMPL;
+ }
+#if 0
+ /* We need to change apr_os_proc_mutex_t to a pointer type
+ * to be able to implement this function.
+ */
+ if ((*pmutex) == NULL) {
+ (*pmutex) = apr_pcalloc(pool, sizeof(apr_proc_mutex_t));
+ (*pmutex)->pool = pool;
+ }
+ (*pmutex)->mutex = apr_pcalloc(pool, sizeof(apr_thread_mutex_t));
+ (*pmutex)->mutex->mutex = *ospmutex;
+ (*pmutex)->mutex->pool = pool;
+
+ if (register_cleanup) {
+ apr_pool_cleanup_register(pool, *pmutex, apr_proc_mutex_cleanup,
+ apr_pool_cleanup_null);
+ }
+ return APR_SUCCESS;
+#else
+ return APR_ENOTIMPL;
+#endif
+}
+
+APR_DECLARE(apr_status_t) apr_os_proc_mutex_put(apr_proc_mutex_t **pmutex,
+ apr_os_proc_mutex_t *ospmutex,
+ apr_pool_t *pool)
+{
+ return apr_os_proc_mutex_put_ex(pmutex, ospmutex, APR_LOCK_DEFAULT,
+ 0, pool);
+}
+