1 mike 1.1 /*
2 **==============================================================================
3 **
4 ** Open Management Infrastructure (OMI)
5 **
6 ** Copyright (c) Microsoft Corporation
7 **
8 ** Licensed under the Apache License, Version 2.0 (the "License"); you may not
9 ** use this file except in compliance with the License. You may obtain a copy
10 ** of the License at
11 **
12 ** http://www.apache.org/licenses/LICENSE-2.0
13 **
14 ** THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 ** KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
16 ** WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
17 ** MERCHANTABLITY OR NON-INFRINGEMENT.
18 **
19 ** See the Apache 2 License for the specific language governing permissions
20 ** and limitations under the License.
21 **
22 mike 1.1 **==============================================================================
23 */
24
25 #include "atomic.h"
26 #include <base/atomic.h>
27
28 MI_BEGIN_NAMESPACE
29
30 //==============================================================================
31 //
32 // AtomicType
33 //
34 //==============================================================================
35
36 inline AtomicInt& AtomicRef(AtomicType& x)
37 {
38 return *((AtomicInt*)&x);
39 }
40
41 inline const AtomicInt& AtomicRef(const AtomicType& x)
42 {
43 mike 1.1 return *((const AtomicInt*)&x);
44 }
45
46 unsigned int AtomicGet(const AtomicType& x)
47 {
48 return AtomicRef(x);
49 }
50
51 void AtomicSet(AtomicType& x, unsigned int n)
52 {
53 AtomicRef(x) = n;
54 }
55
56 void AtomicInc(AtomicType& x)
57 {
58 ::AtomicInc(&AtomicRef(x));
59 }
60
61 bool AtomicDec(AtomicType& x)
62 {
63 return ::AtomicDec(&AtomicRef(x)) ? true : false;
64 mike 1.1 }
65
66 MI_END_NAMESPACE
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