| /** @file |
| |
| A brief file description |
| |
| @section license License |
| |
| 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 "tscore/ink_error.h" |
| #include "tscore/ink_defs.h" |
| #include <cassert> |
| #include <cstdio> |
| #include "tscore/ink_mutex.h" |
| |
| ink_mutex __global_death = PTHREAD_MUTEX_INITIALIZER; |
| |
| class x_pthread_mutexattr_t |
| { |
| public: |
| x_pthread_mutexattr_t() |
| { |
| pthread_mutexattr_init(&attr); |
| #ifndef POSIX_THREAD_10031c |
| pthread_mutexattr_setpshared(&attr, PTHREAD_PROCESS_SHARED); |
| #endif |
| |
| #if DEBUG && HAVE_PTHREAD_MUTEXATTR_SETTYPE |
| pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_ERRORCHECK); |
| #endif |
| } |
| |
| ~x_pthread_mutexattr_t() { pthread_mutexattr_destroy(&attr); } |
| |
| pthread_mutexattr_t attr; |
| }; |
| |
| static x_pthread_mutexattr_t attr; |
| |
| void |
| ink_mutex_init(ink_mutex *m) |
| { |
| int error; |
| |
| error = pthread_mutex_init(m, &attr.attr); |
| if (unlikely(error != 0)) { |
| ink_abort("pthread_mutex_init(%p) failed: %s (%d)", m, strerror(error), error); |
| } |
| } |
| |
| void |
| ink_mutex_destroy(ink_mutex *m) |
| { |
| int error; |
| |
| error = pthread_mutex_destroy(m); |
| if (unlikely(error != 0)) { |
| ink_abort("pthread_mutex_destroy(%p) failed: %s (%d)", m, strerror(error), error); |
| } |
| } |