1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef _OSL_INTERLOCK_H_ 25 #define _OSL_INTERLOCK_H_ 26 27 #include <sal/types.h> 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 typedef sal_Int32 oslInterlockedCount; 34 35 /** Increments the count variable addressed by pCount. 36 @param Address of counter variable 37 @return The result of the operation is zero, the value of the count variable. 38 */ 39 oslInterlockedCount SAL_CALL osl_incrementInterlockedCount(oslInterlockedCount* pCount); 40 41 /** Decrement the count variable addressed by pCount. 42 @param Address of counter variable 43 @return The result of the operation is the new value is of the count variable. 44 */ 45 oslInterlockedCount SAL_CALL osl_decrementInterlockedCount(oslInterlockedCount* pCount); 46 47 #ifdef __cplusplus 48 } 49 #endif 50 51 #endif /* _OSL_INTERLOCK_H_ */ 52 53 54