| /************************************************************** |
| * |
| * 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. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef _OSL_SEMAPHORE_H_ |
| #define _OSL_SEMAPHORE_H_ |
| |
| #include <sal/types.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| typedef void* oslSemaphore; |
| |
| /** Creates a semaphore.<BR> |
| |
| @deprecated |
| Must not be used, as unnamed semaphores are not supported on Mac OS X. |
| |
| @param InitialCount denotes the starting value the semaphore. If you set it to |
| zero, the first acquire() blocks. Otherwise InitialCount acquire()s are |
| immedeatly successfull. |
| @return 0 if the semaphore could not be created, otherwise a handle to the sem. |
| */ |
| oslSemaphore SAL_CALL osl_createSemaphore(sal_uInt32 initialCount); |
| |
| /** Release the OS-structures and free semaphore data-structure |
| |
| @deprecated |
| Must not be used, as unnamed semaphores are not supported on Mac OS X. |
| |
| @return fbbb |
| */ |
| void SAL_CALL osl_destroySemaphore(oslSemaphore Semaphore); |
| |
| /** acquire() decreases the count. It will block if it tries to |
| decrease below zero. |
| |
| @deprecated |
| Must not be used, as unnamed semaphores are not supported on Mac OS X. |
| |
| @return False if the system-call failed. |
| */ |
| sal_Bool SAL_CALL osl_acquireSemaphore(oslSemaphore Semaphore); |
| |
| /** tryToAcquire() tries to decreases the count. It will |
| return with False if it would decrease the count below zero. |
| (When acquire() would block.) If it could successfully |
| decrease the count, it will return True. |
| |
| @deprecated |
| Must not be used, as unnamed semaphores are not supported on Mac OS X. |
| */ |
| sal_Bool SAL_CALL osl_tryToAcquireSemaphore(oslSemaphore Semaphore); |
| |
| /** release() increases the count. |
| |
| @deprecated |
| Must not be used, as unnamed semaphores are not supported on Mac OS X. |
| |
| @return False if the system-call failed. |
| */ |
| sal_Bool SAL_CALL osl_releaseSemaphore(oslSemaphore Semaphore); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* _OSL_SEMAPHORE_H_ */ |
| |
| |
