/* $NetBSD: cpp_atomic_ops_linkable.cc,v 1.3 2014/10/12 12:26:41 martin Exp $ */ /*- * Copyright (c) 2014 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Martin Husemann . * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * This is a simple link-time test to verify all builtin atomic sync * operations for C++ are available. */ #include #include // for __HAVE_ATOMIC64_OPS template class ATest { public: ATest() : m_val(0) { m_val.exchange(std::atomic(8)); m_val--; m_val++; m_val ^= 0x0f; m_val &= 0x0f; m_val |= 2; T tval(1), other(42); m_val.compare_exchange_weak(tval, other, std::memory_order_release, std::memory_order_relaxed); } private: volatile std::atomic m_val; }; int main(int argc, char **argv) { ATest(); ATest(); ATest(); ATest(); ATest(); ATest(); ATest(); ATest(); ATest(); #ifdef __HAVE_ATOMIC64_OPS ATest(); ATest(); #endif ATest(); ATest(); ATest(); ATest(); ATest(); ATest(); ATest(); ATest(); ATest(); #ifdef __HAVE_ATOMIC64_OPS ATest(); ATest(); #endif ATest(); ATest(); ATest(); ATest(); ATest(); ATest(); #ifdef __HAVE_ATOMIC64_OPS ATest(); ATest(); #endif ATest(); ATest(); ATest(); ATest(); #ifdef __HAVE_ATOMIC64_OPS ATest(); ATest(); #endif } 00'>2009-05-02Sort sections.wiz 2009-05-01Add versions of stpcpy(3), stpncpy(3), strnlen(3), all from FreeBSD.perry 2006-10-16nul/null/NULL cleanup:wiz 2003-09-08Use St -isoC-9X instead of St -isoC9X, to be in sync with groff.wiz 2003-08-07Move UCB-licensed code from 4-clause to 3-clause licence.agc 2003-05-06s/>/\*[Gt]/wiz 2003-05-06Clarify what strncpy() does when the length of `src' is `len'.lukem 2003-04-16Usewiz 2002-08-11improve EXAMPLES.yamt 2002-02-07Generate <>& symbolically.ross 2001-03-22Sprinkle some restrict qualifiers.kleink 1999-09-28xref strlcpy & strlcatlukem 1999-03-22Last of the .Os cleanups. .Os is defined in the tmac.doc-common file,garbled 1998-02-05add LIBRARY section to man pageperry 1998-01-30update to lite-2perry 1997-11-14add missing .Nm entries. from spz@serpens.swb.de.mrg 1997-10-09rcsid policelukem