diff options
author | Remko Tronçon <git@el-tramo.be> | 2010-02-11 12:14:00 (GMT) |
---|---|---|
committer | Remko Tronçon <git@el-tramo.be> | 2010-02-11 12:14:00 (GMT) |
commit | 0efa7c32aaf21a29b42b5926cc116007056843be (patch) | |
tree | 882f663a5dd0e65694bf6077b71086dd77fd7ff8 /3rdParty/Boost/boost/smart_ptr/detail/sp_counted_base_pt.hpp | |
parent | 1d20eabbc32274b491b4c2bedf73d19933d97bfd (diff) | |
download | swift-contrib-0efa7c32aaf21a29b42b5926cc116007056843be.zip swift-contrib-0efa7c32aaf21a29b42b5926cc116007056843be.tar.bz2 |
Moved some modules into separate git modules.
Diffstat (limited to '3rdParty/Boost/boost/smart_ptr/detail/sp_counted_base_pt.hpp')
m--------- | 3rdParty/Boost | 0 | ||||
-rw-r--r-- | 3rdParty/Boost/boost/smart_ptr/detail/sp_counted_base_pt.hpp | 135 |
2 files changed, 0 insertions, 135 deletions
diff --git a/3rdParty/Boost b/3rdParty/Boost new file mode 160000 +Subproject 3bbdbc8cf1996f23d9a366da8bac0f97be6ad79 diff --git a/3rdParty/Boost/boost/smart_ptr/detail/sp_counted_base_pt.hpp b/3rdParty/Boost/boost/smart_ptr/detail/sp_counted_base_pt.hpp deleted file mode 100644 index 3c56fec..0000000 --- a/3rdParty/Boost/boost/smart_ptr/detail/sp_counted_base_pt.hpp +++ /dev/null @@ -1,135 +0,0 @@ -#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_PT_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_PT_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// -// detail/sp_counted_base_pt.hpp -// -// Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd. -// Copyright 2004-2005 Peter Dimov -// -// 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) -// - -#include <boost/detail/sp_typeinfo.hpp> -#include <pthread.h> - -namespace boost -{ - -namespace detail -{ - -class sp_counted_base -{ -private: - - sp_counted_base( sp_counted_base const & ); - sp_counted_base & operator= ( sp_counted_base const & ); - - long use_count_; // #shared - long weak_count_; // #weak + (#shared != 0) - - mutable pthread_mutex_t m_; - -public: - - sp_counted_base(): use_count_( 1 ), weak_count_( 1 ) - { -// HPUX 10.20 / DCE has a nonstandard pthread_mutex_init - -#if defined(__hpux) && defined(_DECTHREADS_) - pthread_mutex_init( &m_, pthread_mutexattr_default ); -#else - pthread_mutex_init( &m_, 0 ); -#endif - } - - virtual ~sp_counted_base() // nothrow - { - pthread_mutex_destroy( &m_ ); - } - - // dispose() is called when use_count_ drops to zero, to release - // the resources managed by *this. - - virtual void dispose() = 0; // nothrow - - // destroy() is called when weak_count_ drops to zero. - - virtual void destroy() // nothrow - { - delete this; - } - - virtual void * get_deleter( sp_typeinfo const & ti ) = 0; - - void add_ref_copy() - { - pthread_mutex_lock( &m_ ); - ++use_count_; - pthread_mutex_unlock( &m_ ); - } - - bool add_ref_lock() // true on success - { - pthread_mutex_lock( &m_ ); - bool r = use_count_ == 0? false: ( ++use_count_, true ); - pthread_mutex_unlock( &m_ ); - return r; - } - - void release() // nothrow - { - pthread_mutex_lock( &m_ ); - long new_use_count = --use_count_; - pthread_mutex_unlock( &m_ ); - - if( new_use_count == 0 ) - { - dispose(); - weak_release(); - } - } - - void weak_add_ref() // nothrow - { - pthread_mutex_lock( &m_ ); - ++weak_count_; - pthread_mutex_unlock( &m_ ); - } - - void weak_release() // nothrow - { - pthread_mutex_lock( &m_ ); - long new_weak_count = --weak_count_; - pthread_mutex_unlock( &m_ ); - - if( new_weak_count == 0 ) - { - destroy(); - } - } - - long use_count() const // nothrow - { - pthread_mutex_lock( &m_ ); - long r = use_count_; - pthread_mutex_unlock( &m_ ); - - return r; - } -}; - -} // namespace detail - -} // namespace boost - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_PT_HPP_INCLUDED |