X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libtest%2Fsignal.cc;h=ed017b2befe10ff6769435c756544a2381a9513a;hb=60c68bea5d034012f935eb849d92781c345c7214;hp=45d0fd9ec923dcb5c30007b7f0f986f5299b8a4e;hpb=3c4d734f56530d43520f385bff97162c04ac81ac;p=awesomized%2Flibmemcached diff --git a/libtest/signal.cc b/libtest/signal.cc index 45d0fd9e..ed017b2b 100644 --- a/libtest/signal.cc +++ b/libtest/signal.cc @@ -1,39 +1,25 @@ /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab: * - * uTest, libtest + * libtest * * Copyright (C) 2011 Data Differential, http://datadifferential.com/ * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 3 of the License, or (at your option) any later version. * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * * 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. - * - * * The names of its contributors may not be used to endorse or - * promote products derived from this software without specific prior - * written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT - * OWNER 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 library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ + #include #include @@ -62,10 +48,11 @@ void SignalThread::set_shutdown(shutdown_t arg) if (arg == SHUTDOWN_GRACEFUL) { - pthread_kill(thread, SIGUSR2); - - void *retval; - pthread_join(thread, &retval); + if (pthread_kill(thread, SIGUSR2) == 0) + { + void *retval; + pthread_join(thread, &retval); + } } } @@ -96,6 +83,23 @@ void SignalThread::test() assert(sigismember(&set, SIGUSR2)); } +SignalThread::~SignalThread() +{ + if (not is_shutdown()) + { + set_shutdown(SHUTDOWN_GRACEFUL); + } + +#if 0 + if (pthread_equal(thread, pthread_self()) != 0 and (pthread_kill(thread, 0) == ESRCH) == true) + { + void *retval; + pthread_join(thread, &retval); + } +#endif + sem_destroy(&lock); +} + extern "C" { static void *sig_thread(void *arg) @@ -123,7 +127,6 @@ static void *sig_thread(void *arg) case SIGQUIT: if (context->is_shutdown() == false) { - Error << "Signal handling thread got signal " << strsignal(sig); context->set_shutdown(SHUTDOWN_FORCED); } break; @@ -140,7 +143,8 @@ static void *sig_thread(void *arg) } SignalThread::SignalThread() : - magic_memory(MAGIC_MEMORY) + magic_memory(MAGIC_MEMORY), + thread(pthread_self()) { pthread_mutex_init(&shutdown_mutex, NULL); sigemptyset(&set);