/usr/include/boost/interprocess/detail
Edit: /usr/include/boost/interprocess/detail/managed_global_memory.hpp (4072B)
//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2009-2012. 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)
//
// See http://www.boost.org/libs/interprocess for documentation.
//
//////////////////////////////////////////////////////////////////////////////
#ifndef BOOST_INTERPROCESS_BASIC_GLOBAL_MEMORY_HPP
#define BOOST_INTERPROCESS_BASIC_GLOBAL_MEMORY_HPP
#ifndef BOOST_CONFIG_HPP
# include
#endif
#
#if defined(BOOST_HAS_PRAGMA_ONCE)
#pragma once
#endif
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
namespace boost{
namespace interprocess{
namespace ipcdetail{
struct intermodule_singleton_mutex_family
{
typedef boost::interprocess::ipcdetail::spin_mutex mutex_type;
typedef boost::interprocess::ipcdetail::spin_recursive_mutex recursive_mutex_type;
};
struct intermodule_types
{
//We must use offset_ptr since a loaded DLL can map the singleton holder shared memory
//at a different address than other DLLs or the main executable
typedef rbtree_best_fit > mem_algo;
template
struct open_or_create
{
typedef managed_open_or_create_impl
type;
};
};
//we must implement our own managed shared memory to avoid circular dependencies
template
class basic_managed_global_memory
: public basic_managed_memory_impl
< char
, intermodule_types::mem_algo
, iset_index
, intermodule_types::open_or_create::type::ManagedOpenOrCreateUserOffset
>
, private intermodule_types::open_or_create::type
{
#if !defined(BOOST_INTERPROCESS_DOXYGEN_INVOKED)
typedef typename intermodule_types::template open_or_create::type base2_t;
typedef basic_managed_memory_impl
< char
, intermodule_types::mem_algo
, iset_index
, base2_t::ManagedOpenOrCreateUserOffset
> base_t;
typedef create_open_func create_open_func_t;
basic_managed_global_memory *get_this_pointer()
{ return this; }
public:
typedef typename base_t::size_type size_type;
private:
typedef typename base_t::char_ptr_holder_t char_ptr_holder_t;
BOOST_MOVABLE_BUT_NOT_COPYABLE(basic_managed_global_memory)
#endif //#ifndef BOOST_INTERPROCESS_DOXYGEN_INVOKED
public: //functions
basic_managed_global_memory (open_or_create_t open_or_create,
const char *name, size_type size,
const void *addr = 0, const permissions& perm = permissions())
: base_t()
, base2_t(open_or_create, name, size, read_write, addr,
create_open_func_t(get_this_pointer(),
DoOpenOrCreate), perm)
{}
basic_managed_global_memory (open_only_t open_only, const char* name,
const void *addr = 0)
: base_t()
, base2_t(open_only, name, read_write, addr,
create_open_func_t(get_this_pointer(),
DoOpen))
{}
};
} //namespace ipcdetail{
} //namespace interprocess{
} //namespace boost{
#include
#endif //#ifndef BOOST_INTERPROCESS_BASIC_GLOBAL_MEMORY_HPP