xref: /trunk/main/sal/inc/sal/macros.h (revision 9eab2a37)
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
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11  *   http://www.apache.org/licenses/LICENSE-2.0
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16  * KIND, either express or implied.  See the License for the
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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