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 _SAL_MACROS_H_ 25 #define _SAL_MACROS_H_ 26 27 #ifndef SAL_MAX 28 # define SAL_MAX(a,b) (((a) > (b)) ? (a) : (b)) 29 #endif 30 #ifndef SAL_MIN 31 # define SAL_MIN(a,b) (((a) < (b)) ? (a) : (b)) 32 #endif 33 34 #ifndef SAL_FIELDOFFSET 35 # define SAL_FIELDOFFSET(type, field) ((sal_Int32)(&((type *)16)->field) - 16) 36 #endif 37 38 #ifndef SAL_BOUND 39 # define SAL_BOUND(x,l,h) ((x) <= (l) ? (l) : ((x) >= (h) ? (h) : (x))) 40 #endif 41 42 #ifndef SAL_SWAP 43 # define SAL_SWAP(a,b) ((a) ^= (b) ^= (a) ^= (b)) 44 #endif 45 46 47 #endif 48