feat:replace boost library with C++11 std library

2020-04-01 20:53:55 +08:00
parent 6d06233944
commit d3258bbd97
1936 changed files with 241862 additions and 60153 deletions
@@ -0,0 +1,181 @@
+/* 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_arch_thread_rwlock.h"
+#include "apr_private.h"
+
+#if APR_HAS_THREADS
+
+#ifdef HAVE_PTHREAD_RWLOCKS
+
+/* The rwlock must be initialized but not locked by any thread when
+ * cleanup is called. */
+static apr_status_t thread_rwlock_cleanup(void *data)
+{
+    apr_thread_rwlock_t *rwlock = (apr_thread_rwlock_t *)data;
+    apr_status_t stat;
+
+    stat = pthread_rwlock_destroy(&rwlock->rwlock);
+#ifdef HAVE_ZOS_PTHREADS
+    if (stat) {
+        stat = errno;
+    }
+#endif
+    return stat;
+} 
+
+APR_DECLARE(apr_status_t) apr_thread_rwlock_create(apr_thread_rwlock_t **rwlock,
+                                                   apr_pool_t *pool)
+{
+    apr_thread_rwlock_t *new_rwlock;
+    apr_status_t stat;
+
+    new_rwlock = apr_palloc(pool, sizeof(apr_thread_rwlock_t));
+    new_rwlock->pool = pool;
+
+    if ((stat = pthread_rwlock_init(&new_rwlock->rwlock, NULL))) {
+#ifdef HAVE_ZOS_PTHREADS
+        stat = errno;
+#endif
+        return stat;
+    }
+
+    apr_pool_cleanup_register(new_rwlock->pool,
+                              (void *)new_rwlock, thread_rwlock_cleanup,
+                              apr_pool_cleanup_null);
+
+    *rwlock = new_rwlock;
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_rwlock_rdlock(apr_thread_rwlock_t *rwlock)
+{
+    apr_status_t stat;
+
+    stat = pthread_rwlock_rdlock(&rwlock->rwlock);
+#ifdef HAVE_ZOS_PTHREADS
+    if (stat) {
+        stat = errno;
+    }
+#endif
+    return stat;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_rwlock_tryrdlock(apr_thread_rwlock_t *rwlock)
+{
+    apr_status_t stat;
+
+    stat = pthread_rwlock_tryrdlock(&rwlock->rwlock);
+#ifdef HAVE_ZOS_PTHREADS
+    if (stat) {
+        stat = errno;
+    }
+#endif
+    /* Normalize the return code. */
+    if (stat == EBUSY)
+        stat = APR_EBUSY;
+    return stat;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_rwlock_wrlock(apr_thread_rwlock_t *rwlock)
+{
+    apr_status_t stat;
+
+    stat = pthread_rwlock_wrlock(&rwlock->rwlock);
+#ifdef HAVE_ZOS_PTHREADS
+    if (stat) {
+        stat = errno;
+    }
+#endif
+    return stat;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_rwlock_trywrlock(apr_thread_rwlock_t *rwlock)
+{
+    apr_status_t stat;
+
+    stat = pthread_rwlock_trywrlock(&rwlock->rwlock);
+#ifdef HAVE_ZOS_PTHREADS
+    if (stat) {
+        stat = errno;
+    }
+#endif
+    /* Normalize the return code. */
+    if (stat == EBUSY)
+        stat = APR_EBUSY;
+    return stat;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_rwlock_unlock(apr_thread_rwlock_t *rwlock)
+{
+    apr_status_t stat;
+
+    stat = pthread_rwlock_unlock(&rwlock->rwlock);
+#ifdef HAVE_ZOS_PTHREADS
+    if (stat) {
+        stat = errno;
+    }
+#endif
+    return stat;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_rwlock_destroy(apr_thread_rwlock_t *rwlock)
+{
+    return apr_pool_cleanup_run(rwlock->pool, rwlock, thread_rwlock_cleanup);
+}
+
+#else  /* HAVE_PTHREAD_RWLOCKS */
+
+APR_DECLARE(apr_status_t) apr_thread_rwlock_create(apr_thread_rwlock_t **rwlock,
+                                                   apr_pool_t *pool)
+{
+    return APR_ENOTIMPL;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_rwlock_rdlock(apr_thread_rwlock_t *rwlock)
+{
+    return APR_ENOTIMPL;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_rwlock_tryrdlock(apr_thread_rwlock_t *rwlock)
+{
+    return APR_ENOTIMPL;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_rwlock_wrlock(apr_thread_rwlock_t *rwlock)
+{
+    return APR_ENOTIMPL;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_rwlock_trywrlock(apr_thread_rwlock_t *rwlock)
+{
+    return APR_ENOTIMPL;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_rwlock_unlock(apr_thread_rwlock_t *rwlock)
+{
+    return APR_ENOTIMPL;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_rwlock_destroy(apr_thread_rwlock_t *rwlock)
+{
+    return APR_ENOTIMPL;
+}
+
+#endif /* HAVE_PTHREAD_RWLOCKS */
+APR_POOL_IMPLEMENT_ACCESSOR(thread_rwlock)
+
+#endif /* APR_HAS_THREADS */