| // @@@ START COPYRIGHT @@@ |
| // |
| // 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. |
| // |
| // @@@ END COPYRIGHT @@@ |
|
|
| #include "StaticLocking.h"
|
|
|
| // This stores the mutex
|
| static MUTEX_TYPE* mutex_buf;
|
|
|
| void SecurityInitialize(void) throw (SecurityException)
|
| {
|
| setupMutex();
|
| }
|
|
|
| static void setupMutex(void)
|
| {
|
| mutex_buf = (MUTEX_TYPE*) malloc(sizeof(MUTEX_TYPE));
|
|
|
| if(!mutex_buf)
|
| throw SecurityException(MEMORY_ALLOC_FAILED, NULL);
|
| MUTEX_SETUP(*mutex_buf);
|
|
|
| }
|
|
|
| void getMutex(void)
|
| {
|
| if (!mutex_buf)
|
| throw SecurityException(MUTEX_NOT_EXIST, NULL);
|
| MUTEX_LOCK(mutex_buf);
|
| }
|
|
|
| void releaseMutex(void)
|
| {
|
| MUTEX_UNLOCK(mutex_buf);
|
| }
|
|
|
| void cleanupMutex(void)
|
| {
|
| #ifdef _WINDOWS
|
| if (MUTEX_CLEANUP(*mutex_buf) == 0) // ReleaseMutex returns 0 if failed
|
| #else
|
| if (MUTEX_CLEANUP(mutex_buf) != 0) // pthread_mutex_destroy returns 0 if successful
|
| #endif
|
| throw SecurityException(MUTEX_RELEASE_FAILED, NULL);
|
| free(mutex_buf);
|
| mutex_buf = NULL;
|
| }
|