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Diffstat (limited to 'include/mts/MTS_Condition.h')
-rw-r--r-- | include/mts/MTS_Condition.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/include/mts/MTS_Condition.h b/include/mts/MTS_Condition.h new file mode 100644 index 0000000..c15acd0 --- /dev/null +++ b/include/mts/MTS_Condition.h @@ -0,0 +1,75 @@ +/* + * Copyright (C) 2015 by Multi-Tech Systems + * + * This file is part of libmts. + * + * libmts 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 2 of the License, or + * (at your option) any later version. + * + * libmts 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 libmts. If not, see <http://www.gnu.org/licenses/>. + * + */ + +/*! \file MTS_Condition.h + \brief A condition that can be waited on or signaled + \date 15JUN11 + \author Sean Godinez + + A platform independent condition that can be waited on or signaled. + */ + +#ifndef _MTS_CONDITION_H_ +#define _MTS_CONDITION_H_ + +#include <mts/MTS_Stdint.h> +#include <mts/MTS_AutoPtr.h> +#include <mts/MTS_NonCopyable.h> + +#ifdef WIN32 +#include <windows.h> +#else +#include <pthread.h> +#endif + +namespace MTS { + + class Lock; + + //! A condition + /*! + A platform independent condition that can be waited on or signaled. Useful in building semaphores. + + \sa Lock + */ + class Condition: private NonCopyable { + friend class Lock; + + public: + ~Condition(); //!< Destructs the Condition + + void wait(); //!< Waits on *this Condition for signal + void wait(uint32_t millis); //!< Waits on *this Condition for signal or given amount of time + void signal(); //!< Signals *this Condition + + private: + + Lock* m_pLock; //!< Lock that created *this Condition +#ifdef WIN32 + AutoPtr<HANDLE> m_apCondition; //!< Handle to WIN32 Condition +#else + AutoPtr<pthread_cond_t> m_apCondition; //!< Handle to PTHREAD Condition +#endif + + explicit Condition(Lock* lock); //!< Explicit Constructor! Must pass Lock as parent. + }; +} + +#endif |