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