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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/tss.hpp | |
| download | swift-2812bddd81f8a1b804c7460f4e14cd0aa393d129.zip swift-2812bddd81f8a1b804c7460f4e14cd0aa393d129.tar.bz2 | |
Import.
Diffstat (limited to '3rdParty/Boost/boost/thread/tss.hpp')
| -rw-r--r-- | 3rdParty/Boost/boost/thread/tss.hpp | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/3rdParty/Boost/boost/thread/tss.hpp b/3rdParty/Boost/boost/thread/tss.hpp new file mode 100644 index 0000000..76380aa --- /dev/null +++ b/3rdParty/Boost/boost/thread/tss.hpp @@ -0,0 +1,111 @@ +#ifndef BOOST_THREAD_TSS_HPP +#define BOOST_THREAD_TSS_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 2007-8 Anthony Williams + +#include <boost/thread/detail/config.hpp> +#include <boost/shared_ptr.hpp> +#include <boost/thread/detail/thread_heap_alloc.hpp> + +#include <boost/config/abi_prefix.hpp> + +namespace boost +{ + namespace detail + { + struct tss_cleanup_function + { + virtual ~tss_cleanup_function() + {} + + virtual void operator()(void* data)=0; + }; + + BOOST_THREAD_DECL void set_tss_data(void const* key,boost::shared_ptr<tss_cleanup_function> func,void* tss_data,bool cleanup_existing); + BOOST_THREAD_DECL void* get_tss_data(void const* key); + } + + template <typename T> + class thread_specific_ptr + { + private: + thread_specific_ptr(thread_specific_ptr&); + thread_specific_ptr& operator=(thread_specific_ptr&); + + struct delete_data: + detail::tss_cleanup_function + { + void operator()(void* data) + { + delete static_cast<T*>(data); + } + }; + + struct run_custom_cleanup_function: + detail::tss_cleanup_function + { + void (*cleanup_function)(T*); + + explicit run_custom_cleanup_function(void (*cleanup_function_)(T*)): + cleanup_function(cleanup_function_) + {} + + void operator()(void* data) + { + cleanup_function(static_cast<T*>(data)); + } + }; + + + boost::shared_ptr<detail::tss_cleanup_function> cleanup; + + public: + thread_specific_ptr(): + cleanup(detail::heap_new<delete_data>(),detail::do_heap_delete<delete_data>()) + {} + explicit thread_specific_ptr(void (*func_)(T*)) + { + if(func_) + { + cleanup.reset(detail::heap_new<run_custom_cleanup_function>(func_),detail::do_heap_delete<run_custom_cleanup_function>()); + } + } + ~thread_specific_ptr() + { + reset(); + } + + T* get() const + { + return static_cast<T*>(detail::get_tss_data(this)); + } + T* operator->() const + { + return get(); + } + T& operator*() const + { + return *get(); + } + T* release() + { + T* const temp=get(); + detail::set_tss_data(this,boost::shared_ptr<detail::tss_cleanup_function>(),0,false); + return temp; + } + void reset(T* new_value=0) + { + T* const current_value=get(); + if(current_value!=new_value) + { + detail::set_tss_data(this,cleanup,new_value,true); + } + } + }; +} + +#include <boost/config/abi_suffix.hpp> + +#endif |