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authorAdam Ierymenko <adam.ierymenko@gmail.com>2013-07-04 16:56:19 -0400
committerAdam Ierymenko <adam.ierymenko@gmail.com>2013-07-04 16:56:19 -0400
commit150850b80012f852521c9935145cf966946334d5 (patch)
treec082369f2fef2515cfa2e4acf1b83250a3963158 /node/Condition.hpp
downloadinfinitytier-150850b80012f852521c9935145cf966946334d5.tar.gz
infinitytier-150850b80012f852521c9935145cf966946334d5.zip
New git repository for release - version 0.2.0 tagged
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+/*
+ * ZeroTier One - Global Peer to Peer Ethernet
+ * Copyright (C) 2012-2013 ZeroTier Networks LLC
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * ZeroTier may be used and distributed under the terms of the GPLv3, which
+ * are available at: http://www.gnu.org/licenses/gpl-3.0.html
+ *
+ * If you would like to embed ZeroTier into a commercial application or
+ * redistribute it in a modified binary form, please contact ZeroTier Networks
+ * LLC. Start here: http://www.zerotier.com/
+ */
+
+#ifndef _ZT_CONDITION_HPP
+#define _ZT_CONDITION_HPP
+
+#include "NonCopyable.hpp"
+
+#if defined(__APPLE__) || defined(__linux__) || defined(linux) || defined(__LINUX__) || defined(__linux)
+
+#include <time.h>
+#include <stdlib.h>
+#include <pthread.h>
+#include "Utils.hpp"
+
+namespace ZeroTier {
+
+class Condition : NonCopyable
+{
+public:
+ Condition()
+ throw()
+ {
+ pthread_mutex_init(&_mh,(const pthread_mutexattr_t *)0);
+ pthread_cond_init(&_cond,(const pthread_condattr_t *)0);
+ }
+
+ ~Condition()
+ {
+ pthread_cond_destroy(&_cond);
+ pthread_mutex_destroy(&_mh);
+ }
+
+ inline void wait() const
+ throw()
+ {
+ pthread_mutex_lock(const_cast <pthread_mutex_t *>(&_mh));
+ pthread_cond_wait(const_cast <pthread_cond_t *>(&_cond),const_cast <pthread_mutex_t *>(&_mh));
+ pthread_mutex_unlock(const_cast <pthread_mutex_t *>(&_mh));
+ }
+
+ inline void wait(unsigned long ms) const
+ throw()
+ {
+ uint64_t when = Utils::now() + (uint64_t)ms;
+ struct timespec ts;
+ ts.tv_sec = (unsigned long)(when / 1000);
+ ts.tv_nsec = (unsigned long)(when % 1000) * 1000000;
+ pthread_mutex_lock(const_cast <pthread_mutex_t *>(&_mh));
+ pthread_cond_timedwait(const_cast <pthread_cond_t *>(&_cond),const_cast <pthread_mutex_t *>(&_mh),&ts);
+ pthread_mutex_unlock(const_cast <pthread_mutex_t *>(&_mh));
+ }
+
+ inline void signal() const
+ throw()
+ {
+ pthread_cond_signal(const_cast <pthread_cond_t *>(&_cond));
+ }
+
+private:
+ pthread_cond_t _cond;
+ pthread_mutex_t _mh;
+};
+
+} // namespace ZeroTier
+
+#endif // Apple / Linux
+
+#ifdef _WIN32
+
+#include <stdlib.h>
+#include <Windows.h>
+
+namespace ZeroTier {
+
+error need windoze;
+// On Windows this will probably be implemented via Semaphores
+
+} // namespace ZeroTier
+
+#endif // _WIN32
+
+#endif