1 karl  1.8 //%2003////////////////////////////////////////////////////////////////////////

 2 mike  1.5 //

 3 karl  1.8 // Copyright (c) 2000, 2001, 2002  BMC Software, Hewlett-Packard Development
 4           // Company, L. P., IBM Corp., The Open Group, Tivoli Systems.
 5           // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L. P.;
 6           // IBM Corp.; EMC Corporation, The Open Group.

 7 mike  1.5 //
 8           // Permission is hereby granted, free of charge, to any person obtaining a copy

 9 kumpf 1.7 // of this software and associated documentation files (the "Software"), to
10           // deal in the Software without restriction, including without limitation the
11           // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or

12 mike  1.5 // sell copies of the Software, and to permit persons to whom the Software is
13           // furnished to do so, subject to the following conditions:
14           // 

15 kumpf 1.7 // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN

16 mike  1.5 // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
17           // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT

18 kumpf 1.7 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
19           // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
20           // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

21 mike  1.5 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22           // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23           //
24           //==============================================================================
25           //
26           // Author: Mike Brasher (mbrasher@bmc.com)
27           //
28           // Modified By:
29           //
30           //%/////////////////////////////////////////////////////////////////////////////
31           
32           #ifndef Pegasus_Boolean_h
33           #define Pegasus_Boolean_h
34           
35           #include <Pegasus/Common/Config.h>
36           
37           PEGASUS_NAMESPACE_BEGIN
38           

39 mike  1.6 /** This class provides an implementation of the boolean for compilers which
40               do not support "bool" as a type.
41           
42               This class is not used by modern C++ compilers.
43           */

44 mike  1.5 class Boolean
45           {
46           public:
47           
48               Boolean() { }
49           
50               ~Boolean() { }
51           
52               Boolean(const Boolean& x) : _flag(x._flag) { }
53           
54               Boolean(int flag) : _flag(flag ? 1 : 0) { }
55           
56               Boolean& operator=(const Boolean& flag) { _flag = flag; return *this; }
57           
58               Boolean& operator=(int flag) { _flag = flag ? 1 : 0; return *this; }
59           
60               operator int() const { return _flag; }
61           
62               friend Boolean operator==(const Boolean& x, const Boolean& y);
63           
64               friend Boolean operator!=(const Boolean& x, const Boolean& y);
65 mike  1.5 
66           private:
67           
68               char _flag;
69           };
70           
71           inline Boolean operator==(const Boolean& x, const Boolean& y)
72           {
73               return x._flag == y._flag;
74           }
75           
76           inline Boolean operator!=(const Boolean& x, const Boolean& y)
77           {
78               return !operator==(x, y);
79           }
80           
81           #define true Boolean(1)
82           
83           #define false Boolean(0)
84           
85           PEGASUS_NAMESPACE_END
86 mike  1.5 
87           #endif /* Pegasus_Boolean_h */