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-rw-r--r--locks/netware/thread_cond.c111
1 files changed, 111 insertions, 0 deletions
diff --git a/locks/netware/thread_cond.c b/locks/netware/thread_cond.c
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+++ b/locks/netware/thread_cond.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 <nks/errno.h>
+
+#include "apr.h"
+#include "apr_private.h"
+#include "apr_general.h"
+#include "apr_strings.h"
+#include "apr_arch_thread_mutex.h"
+#include "apr_arch_thread_cond.h"
+#include "apr_portable.h"
+
+static apr_status_t thread_cond_cleanup(void *data)
+{
+ apr_thread_cond_t *cond = (apr_thread_cond_t *)data;
+
+ NXCondFree(cond->cond);
+ return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_cond_create(apr_thread_cond_t **cond,
+ apr_pool_t *pool)
+{
+ apr_thread_cond_t *new_cond = NULL;
+
+ new_cond = (apr_thread_cond_t *)apr_pcalloc(pool, sizeof(apr_thread_cond_t));
+
+ if(new_cond ==NULL) {
+ return APR_ENOMEM;
+ }
+ new_cond->pool = pool;
+
+ new_cond->cond = NXCondAlloc(NULL);
+
+ if(new_cond->cond == NULL)
+ return APR_ENOMEM;
+
+ apr_pool_cleanup_register(new_cond->pool, new_cond,
+ (void*)thread_cond_cleanup,
+ apr_pool_cleanup_null);
+ *cond = new_cond;
+ return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_cond_wait(apr_thread_cond_t *cond,
+ apr_thread_mutex_t *mutex)
+{
+ if (NXCondWait(cond->cond, mutex->mutex) != 0)
+ return APR_EINTR;
+ return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_cond_timedwait(apr_thread_cond_t *cond,
+ apr_thread_mutex_t *mutex,
+ apr_interval_time_t timeout)
+{
+ int rc;
+ if (timeout < 0) {
+ rc = NXCondWait(cond->cond, mutex->mutex);
+ }
+ else {
+ timeout = timeout * 1000 / NXGetSystemTick();
+ rc = NXCondTimedWait(cond->cond, mutex->mutex, timeout);
+ if (rc == NX_ETIMEDOUT) {
+ return APR_TIMEUP;
+ }
+ }
+ if (rc != 0) {
+ return APR_EINTR;
+ }
+ return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_cond_signal(apr_thread_cond_t *cond)
+{
+ NXCondSignal(cond->cond);
+ return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_cond_broadcast(apr_thread_cond_t *cond)
+{
+ NXCondBroadcast(cond->cond);
+ return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_cond_destroy(apr_thread_cond_t *cond)
+{
+ apr_status_t stat;
+ if ((stat = thread_cond_cleanup(cond)) == APR_SUCCESS) {
+ apr_pool_cleanup_kill(cond->pool, cond, thread_cond_cleanup);
+ return APR_SUCCESS;
+ }
+ return stat;
+}
+
+APR_POOL_IMPLEMENT_ACCESSOR(thread_cond)
+