| // @@@ 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 @@@ |
| #ifndef STATICLOCKINGH
|
| #define STATICLOCKINGH
|
|
|
| #include <stdio.h>
|
| #include <stdlib.h>
|
| #include <string.h>
|
| #ifdef _WINDOWS
|
| #include <Windows.h>
|
| #else
|
| #include <pthread.h>
|
| #endif
|
|
|
| #include "securityException.h"
|
|
|
| /**
|
| * Create the global mutex handle. This method is called by the ODBC drive only once
|
| * before establishing any connection
|
| */
|
| #ifdef _WINDOWS
|
| void __declspec( dllexport )SecurityInitialize(void) throw (SecurityException);
|
| #else
|
| void SecurityInitialize(void) throw (SecurityException);
|
| #endif
|
|
|
| static void setupMutex(void);
|
| void getMutex(void);
|
| void releaseMutex(void);
|
| void cleanupMutex(void);
|
|
|
| #ifdef _WINDOWS
|
| #define MUTEX_TYPE HANDLE
|
| #define MUTEX_SETUP(x) (x) = CreateMutex(NULL, FALSE, NULL)
|
| #define MUTEX_CLEANUP(x) CloseHandle(x)
|
| #define MUTEX_LOCK(x) WaitForSingleObject((x), INFINITE)
|
| #define MUTEX_UNLOCK(x) ReleaseMutex(x)
|
| #define THREAD_ID GetCurrentThreadId()
|
|
|
| #else //Unix - POSIX_THREADS if pthreads are used
|
| #define MUTEX_TYPE pthread_mutex_t
|
| #define MUTEX_SETUP(x) pthread_mutex_init(&(x), NULL)
|
| #define MUTEX_CLEANUP(x) pthread_mutex_destroy(x)
|
| #define MUTEX_LOCK(x) pthread_mutex_lock(x)
|
| #define MUTEX_UNLOCK(x) pthread_mutex_unlock(x)
|
| #define THREAD_ID pthread_self()
|
|
|
| // If posix threads are not used, need to define mutex operations
|
| // appropriate for other supported platforms
|
|
|
| #endif
|
|
|
| #endif
|
|
|
