Update of /cvsroot/boost/boost/boost/thread/win32
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv5178
Added Files:
Tag: thread_rewrite
tss.hpp tss_hooks.hpp
Log Message:
More sources added
--- NEW FILE: tss.hpp ---
// Copyright (C) 2001-2003 William E. Kempf
// Copyright (C) 2006 Roland Schwarz
// 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)
//
// This work is a reimplementation along the design and ideas
// of William E. Kempf.
#ifndef BOOST_TSS_RS06092305_HPP
#define BOOST_TSS_RS06092305_HPP
#include <boost/thread/win32/config.hpp>
#include <boost/utility.hpp>
#include <boost/function.hpp>
#include <boost/thread/win32/exceptions.hpp>
namespace boost {
// disable warnings about non dll import
// see: http://www.boost.org/more/separate_compilation.html#dlls
#ifdef BOOST_MSVC
# pragma warning(push)
# pragma warning(disable: 4251 4231 4660 4275)
#endif
namespace detail {
class BOOST_THREAD_DECL tss : private noncopyable
{
public:
tss(boost::function1<void, void*>* pcleanup) {
if (pcleanup == 0) throw boost::thread_resource_error();
try
{
init(pcleanup);
}
catch (...)
{
delete pcleanup;
throw boost::thread_resource_error();
}
}
void* get() const;
void set(void* value);
void cleanup(void* p);
private:
unsigned int m_slot; //This is a "pseudo-slot", not a native slot
void init(boost::function1<void, void*>* pcleanup);
};
template <typename T>
struct tss_adapter
{
template <typename F>
tss_adapter(const F& cleanup) : m_cleanup(cleanup) { }
void operator()(void* p) { m_cleanup(static_cast<T*>(p)); }
boost::function1<void, T*> m_cleanup;
};
} // namespace detail
template <typename T>
class thread_specific_ptr : private noncopyable
{
public:
thread_specific_ptr()
: m_tss(new boost::function1<void, void*>(
boost::detail::tss_adapter<T>(
&thread_specific_ptr<T>::cleanup)))
{
}
thread_specific_ptr(void (*clean)(T*))
: m_tss(new boost::function1<void, void*>(
boost::detail::tss_adapter<T>(clean)))
{
}
~thread_specific_ptr() { reset(); }
T* get() const { return static_cast<T*>(m_tss.get()); }
T* operator->() const { return get(); }
T& operator*() const { return *get(); }
T* release() { T* temp = get(); if (temp) m_tss.set(0); return temp; }
void reset(T* p=0)
{
T* cur = get();
if (cur == p) return;
m_tss.set(p);
if (cur) m_tss.cleanup(cur);
}
private:
static void cleanup(T* p) { delete p; }
detail::tss m_tss;
};
#ifdef BOOST_MSVC
# pragma warning(pop)
#endif
} // namespace boost
#endif //BOOST_TSS_RS06092305_HPP
--- NEW FILE: tss_hooks.hpp ---
// Copyright (C) 2001-2003 William E. Kempf
// Copyright (C) Michael Glassford 2004.
// Copyright (C) 2006 Roland Schwarz
// 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)
//
// This work is a reimplementation along the design and ideas
// of William E. Kempf.
#ifndef BOOST_TLS_HOOKS_RS06092306_HPP
#define BOOST_TLS_HOOKS_RS06092306_HPP
#include <boost/thread/win32/config.hpp>
typedef void (__cdecl *thread_exit_handler)(void);
extern "C" BOOST_THREAD_DECL int at_thread_exit(
thread_exit_handler exit_handler
);
//Add a function to the list of functions that will
//be called when a thread is about to exit.
//Currently only implemented for Win32, but should
//later be implemented for all platforms.
//Used by Win32 implementation of Boost.Threads
//tss to perform cleanup.
//Like the C runtime library atexit() function,
//which it mimics, at_thread_exit() returns
//zero if successful and a nonzero
//value if an error occurs.
extern "C" BOOST_THREAD_DECL void on_process_enter(void);
//Function to be called when the exe or dll
//that uses Boost.Threads first starts
//or is first loaded.
//Should be called only before the first call to
//on_thread_enter().
//Called automatically by Boost.Threads when
//a method for doing so has been discovered.
//May be omitted; may be called multiple times.
extern "C" BOOST_THREAD_DECL void on_process_exit(void);
//Function to be called when the exe or dll
//that uses Boost.Threads first starts
//or is first loaded.
//Should be called only after the last call to
//on_exit_thread().
//Called automatically by Boost.Threads when
//a method for doing so has been discovered.
//Must not be omitted; may be called multiple times.
extern "C" BOOST_THREAD_DECL void on_thread_enter(void);
//Function to be called just after a thread starts
//in an exe or dll that uses Boost.Threads.
//Must be called in the context of the thread
//that is starting.
//Called automatically by Boost.Threads when
//a method for doing so has been discovered.
//May be omitted; may be called multiple times.
extern "C" BOOST_THREAD_DECL void on_thread_exit(void);
//Function to be called just be fore a thread ends
//in an exe or dll that uses Boost.Threads.
//Must be called in the context of the thread
//that is ending.
//Called automatically by Boost.Threads when
//a method for doing so has been discovered.
//Must not be omitted; may be called multiple times.
extern "C" void tss_cleanup_implemented(void);
//Dummy function used both to detect whether tss cleanup
//cleanup has been implemented and to force
//it to be linked into the Boost.Threads library.
#endif //BOOST_TLS_HOOKS_RS06092306_HPP
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