xref: /minix3/external/bsd/bind/dist/unit/atf-src/atf-c++/noncopyable.hpp (revision 00b67f09dd46474d133c95011a48590a8e8f94c7)
1*00b67f09SDavid van Moolenbroek //
2*00b67f09SDavid van Moolenbroek // Automated Testing Framework (atf)
3*00b67f09SDavid van Moolenbroek //
4*00b67f09SDavid van Moolenbroek // Copyright (c) 2007 The NetBSD Foundation, Inc.
5*00b67f09SDavid van Moolenbroek // All rights reserved.
6*00b67f09SDavid van Moolenbroek //
7*00b67f09SDavid van Moolenbroek // Redistribution and use in source and binary forms, with or without
8*00b67f09SDavid van Moolenbroek // modification, are permitted provided that the following conditions
9*00b67f09SDavid van Moolenbroek // are met:
10*00b67f09SDavid van Moolenbroek // 1. Redistributions of source code must retain the above copyright
11*00b67f09SDavid van Moolenbroek //    notice, this list of conditions and the following disclaimer.
12*00b67f09SDavid van Moolenbroek // 2. Redistributions in binary form must reproduce the above copyright
13*00b67f09SDavid van Moolenbroek //    notice, this list of conditions and the following disclaimer in the
14*00b67f09SDavid van Moolenbroek //    documentation and/or other materials provided with the distribution.
15*00b67f09SDavid van Moolenbroek //
16*00b67f09SDavid van Moolenbroek // THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
17*00b67f09SDavid van Moolenbroek // CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
18*00b67f09SDavid van Moolenbroek // INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19*00b67f09SDavid van Moolenbroek // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20*00b67f09SDavid van Moolenbroek // IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
21*00b67f09SDavid van Moolenbroek // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22*00b67f09SDavid van Moolenbroek // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
23*00b67f09SDavid van Moolenbroek // GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24*00b67f09SDavid van Moolenbroek // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
25*00b67f09SDavid van Moolenbroek // IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
26*00b67f09SDavid van Moolenbroek // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27*00b67f09SDavid van Moolenbroek // IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28*00b67f09SDavid van Moolenbroek //
29*00b67f09SDavid van Moolenbroek 
30*00b67f09SDavid van Moolenbroek #if !defined(_ATF_CXX_NONCOPYABLE_HPP_)
31*00b67f09SDavid van Moolenbroek #define _ATF_CXX_NONCOPYABLE_HPP_
32*00b67f09SDavid van Moolenbroek 
33*00b67f09SDavid van Moolenbroek namespace atf {
34*00b67f09SDavid van Moolenbroek 
35*00b67f09SDavid van Moolenbroek // ------------------------------------------------------------------------
36*00b67f09SDavid van Moolenbroek // The "noncopyable" class.
37*00b67f09SDavid van Moolenbroek // ------------------------------------------------------------------------
38*00b67f09SDavid van Moolenbroek 
39*00b67f09SDavid van Moolenbroek class noncopyable {
40*00b67f09SDavid van Moolenbroek     // The class cannot be empty; otherwise we get ABI-stability warnings
41*00b67f09SDavid van Moolenbroek     // during the build, which will break it due to strict checking.
42*00b67f09SDavid van Moolenbroek     int m_noncopyable_dummy;
43*00b67f09SDavid van Moolenbroek 
44*00b67f09SDavid van Moolenbroek     noncopyable(const noncopyable& nc);
45*00b67f09SDavid van Moolenbroek     noncopyable& operator=(const noncopyable& nc);
46*00b67f09SDavid van Moolenbroek 
47*00b67f09SDavid van Moolenbroek protected:
48*00b67f09SDavid van Moolenbroek     // Explicitly needed to provide some non-private functions.  Otherwise
49*00b67f09SDavid van Moolenbroek     // we also get some warnings during the build.
noncopyable(void)50*00b67f09SDavid van Moolenbroek     noncopyable(void) {}
~noncopyable(void)51*00b67f09SDavid van Moolenbroek     ~noncopyable(void) {}
52*00b67f09SDavid van Moolenbroek };
53*00b67f09SDavid van Moolenbroek 
54*00b67f09SDavid van Moolenbroek } // namespace atf
55*00b67f09SDavid van Moolenbroek 
56*00b67f09SDavid van Moolenbroek #endif // !defined(_ATF_CXX_NONCOPYABLE_HPP_)
57