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| author | Remko Tronçon <git@el-tramo.be> | 2009-06-01 08:48:42 (GMT) |
|---|---|---|
| committer | Remko Tronçon <git@el-tramo.be> | 2009-06-01 09:24:28 (GMT) |
| commit | 2812bddd81f8a1b804c7460f4e14cd0aa393d129 (patch) | |
| tree | d46294f35150c4f0f43deaf2d31fceaf945ae715 /3rdParty/Boost/boost/thread/pthread/thread_data.hpp | |
| download | swift-2812bddd81f8a1b804c7460f4e14cd0aa393d129.zip swift-2812bddd81f8a1b804c7460f4e14cd0aa393d129.tar.bz2 | |
Import.
Diffstat (limited to '3rdParty/Boost/boost/thread/pthread/thread_data.hpp')
| -rw-r--r-- | 3rdParty/Boost/boost/thread/pthread/thread_data.hpp | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/3rdParty/Boost/boost/thread/pthread/thread_data.hpp b/3rdParty/Boost/boost/thread/pthread/thread_data.hpp new file mode 100644 index 0000000..244035b --- /dev/null +++ b/3rdParty/Boost/boost/thread/pthread/thread_data.hpp @@ -0,0 +1,118 @@ +#ifndef BOOST_THREAD_PTHREAD_THREAD_DATA_HPP +#define BOOST_THREAD_PTHREAD_THREAD_DATA_HPP +// Distributed under the Boost Software License, Version 1.0. (See +// accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) +// (C) Copyright 2007 Anthony Williams + +#include <boost/thread/detail/config.hpp> +#include <boost/thread/exceptions.hpp> +#include <boost/shared_ptr.hpp> +#include <boost/enable_shared_from_this.hpp> +#include <boost/thread/mutex.hpp> +#include <boost/optional.hpp> +#include <pthread.h> +#include "condition_variable_fwd.hpp" + +#include <boost/config/abi_prefix.hpp> + +namespace boost +{ + class thread; + + namespace detail + { + struct thread_exit_callback_node; + struct tss_data_node; + + struct thread_data_base; + typedef boost::shared_ptr<thread_data_base> thread_data_ptr; + + struct BOOST_THREAD_DECL thread_data_base: + enable_shared_from_this<thread_data_base> + { + thread_data_ptr self; + pthread_t thread_handle; + boost::mutex data_mutex; + boost::condition_variable done_condition; + boost::mutex sleep_mutex; + boost::condition_variable sleep_condition; + bool done; + bool join_started; + bool joined; + boost::detail::thread_exit_callback_node* thread_exit_callbacks; + boost::detail::tss_data_node* tss_data; + bool interrupt_enabled; + bool interrupt_requested; + pthread_cond_t* current_cond; + + thread_data_base(): + done(false),join_started(false),joined(false), + thread_exit_callbacks(0),tss_data(0), + interrupt_enabled(true), + interrupt_requested(false), + current_cond(0) + {} + virtual ~thread_data_base(); + + typedef pthread_t native_handle_type; + + virtual void run()=0; + }; + + BOOST_THREAD_DECL thread_data_base* get_current_thread_data(); + + class interruption_checker + { + thread_data_base* const thread_info; + + void check_for_interruption() + { + if(thread_info->interrupt_requested) + { + thread_info->interrupt_requested=false; + throw thread_interrupted(); + } + } + + void operator=(interruption_checker&); + public: + explicit interruption_checker(pthread_cond_t* cond): + thread_info(detail::get_current_thread_data()) + { + if(thread_info && thread_info->interrupt_enabled) + { + lock_guard<mutex> guard(thread_info->data_mutex); + check_for_interruption(); + thread_info->current_cond=cond; + } + } + ~interruption_checker() + { + if(thread_info && thread_info->interrupt_enabled) + { + lock_guard<mutex> guard(thread_info->data_mutex); + thread_info->current_cond=NULL; + check_for_interruption(); + } + } + }; + } + + namespace this_thread + { + void BOOST_THREAD_DECL yield(); + + void BOOST_THREAD_DECL sleep(system_time const& abs_time); + + template<typename TimeDuration> + inline void sleep(TimeDuration const& rel_time) + { + this_thread::sleep(get_system_time()+rel_time); + } + } +} + +#include <boost/config/abi_suffix.hpp> + +#endif |