diff options
Diffstat (limited to 'boost/interprocess/managed_mapped_file.hpp')
| -rw-r--r-- | boost/interprocess/managed_mapped_file.hpp | 73 |
1 files changed, 51 insertions, 22 deletions
diff --git a/boost/interprocess/managed_mapped_file.hpp b/boost/interprocess/managed_mapped_file.hpp index 5a351adfa5..ee74c9f165 100644 --- a/boost/interprocess/managed_mapped_file.hpp +++ b/boost/interprocess/managed_mapped_file.hpp @@ -1,6 +1,6 @@ ////////////////////////////////////////////////////////////////////////////// // -// (C) Copyright Ion Gaztanaga 2005-2011. Distributed under the Boost +// (C) Copyright Ion Gaztanaga 2005-2012. 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) // @@ -11,7 +11,7 @@ #ifndef BOOST_INTERPROCESS_MANAGED_MAPPED_FILE_HPP #define BOOST_INTERPROCESS_MANAGED_MAPPED_FILE_HPP -#if (defined _MSC_VER) && (_MSC_VER >= 1200) +#if defined(_MSC_VER) # pragma once #endif @@ -21,17 +21,27 @@ #include <boost/interprocess/detail/managed_memory_impl.hpp> #include <boost/interprocess/creation_tags.hpp> #include <boost/interprocess/detail/file_wrapper.hpp> -#include <boost/move/move.hpp> +#include <boost/move/utility_core.hpp> #include <boost/interprocess/file_mapping.hpp> #include <boost/interprocess/permissions.hpp> //These includes needed to fulfill default template parameters of //predeclarations in interprocess_fwd.hpp -#include <boost/interprocess/mem_algo/rbtree_best_fit.hpp> +#include <boost/interprocess/mem_algo/rbtree_best_fit.hpp> #include <boost/interprocess/sync/mutex_family.hpp> #include <boost/interprocess/indexes/iset_index.hpp> namespace boost { namespace interprocess { +namespace ipcdetail { + +template<class AllocationAlgorithm> +struct mfile_open_or_create +{ + typedef ipcdetail::managed_open_or_create_impl + < file_wrapper, AllocationAlgorithm::Alignment, true, false> type; +}; + +} //namespace ipcdetail { //!A basic mapped file named object creation class. Initializes the //!mapped file. Inherits all basic functionality from @@ -43,27 +53,22 @@ template template<class IndexConfig> class IndexType > class basic_managed_mapped_file + #if !defined(BOOST_INTERPROCESS_DOXYGEN_INVOKED) : public ipcdetail::basic_managed_memory_impl <CharType, AllocationAlgorithm, IndexType - ,ipcdetail::managed_open_or_create_impl< ipcdetail::file_wrapper - , AllocationAlgorithm::Alignment>::ManagedOpenOrCreateUserOffset - > + ,ipcdetail::mfile_open_or_create<AllocationAlgorithm>::type::ManagedOpenOrCreateUserOffset> + #endif //#ifndef BOOST_INTERPROCESS_DOXYGEN_INVOKED { - /// @cond + #if !defined(BOOST_INTERPROCESS_DOXYGEN_INVOKED) public: typedef ipcdetail::basic_managed_memory_impl <CharType, AllocationAlgorithm, IndexType, - ipcdetail::managed_open_or_create_impl - <ipcdetail::file_wrapper, AllocationAlgorithm::Alignment>::ManagedOpenOrCreateUserOffset - > base_t; + ipcdetail::mfile_open_or_create<AllocationAlgorithm>::type::ManagedOpenOrCreateUserOffset> base_t; typedef ipcdetail::file_wrapper device_type; - typedef typename base_t::size_type size_type; private: - typedef ipcdetail::create_open_func<base_t> create_open_func_t; - typedef ipcdetail::managed_open_or_create_impl< ipcdetail::file_wrapper - , AllocationAlgorithm::Alignment> managed_open_or_create_type; + typedef ipcdetail::create_open_func<base_t> create_open_func_t; basic_managed_mapped_file *get_this_pointer() { return this; } @@ -71,10 +76,14 @@ class basic_managed_mapped_file private: typedef typename base_t::char_ptr_holder_t char_ptr_holder_t; BOOST_MOVABLE_BUT_NOT_COPYABLE(basic_managed_mapped_file) - /// @endcond + #endif //#ifndef BOOST_INTERPROCESS_DOXYGEN_INVOKED public: //functions + //!Unsigned integral type enough to represent + //!the size of a basic_managed_mapped_file. + typedef typename BOOST_INTERPROCESS_IMPDEF(base_t::size_type) size_type; + //!Creates mapped file and creates and places the segment manager. //!This can throw. basic_managed_mapped_file() @@ -82,7 +91,7 @@ class basic_managed_mapped_file //!Creates mapped file and creates and places the segment manager. //!This can throw. - basic_managed_mapped_file(create_only_t create_only, const char *name, + basic_managed_mapped_file(create_only_t, const char *name, size_type size, const void *addr = 0, const permissions &perm = permissions()) : m_mfile(create_only, name, size, read_write, addr, create_open_func_t(get_this_pointer(), ipcdetail::DoCreate), perm) @@ -92,7 +101,7 @@ class basic_managed_mapped_file //!segment was not created. If segment was created it connects to the //!segment. //!This can throw. - basic_managed_mapped_file (open_or_create_t open_or_create, + basic_managed_mapped_file (open_or_create_t, const char *name, size_type size, const void *addr = 0, const permissions &perm = permissions()) : m_mfile(open_or_create, name, size, read_write, addr, @@ -102,7 +111,7 @@ class basic_managed_mapped_file //!Connects to a created mapped file and its segment manager. //!This can throw. - basic_managed_mapped_file (open_only_t open_only, const char* name, + basic_managed_mapped_file (open_only_t, const char* name, const void *addr = 0) : m_mfile(open_only, name, read_write, addr, create_open_func_t(get_this_pointer(), @@ -188,7 +197,7 @@ class basic_managed_mapped_file <basic_managed_mapped_file>(filename); } - /// @cond + #if !defined(BOOST_INTERPROCESS_DOXYGEN_INVOKED) //!Tries to find a previous named allocation address. Returns a memory //!buffer and the object count. If not found returned pointer is 0. @@ -205,10 +214,30 @@ class basic_managed_mapped_file } private: - managed_open_or_create_type m_mfile; - /// @endcond + typename ipcdetail::mfile_open_or_create<AllocationAlgorithm>::type m_mfile; + #endif //#ifndef BOOST_INTERPROCESS_DOXYGEN_INVOKED }; +#ifdef BOOST_INTERPROCESS_DOXYGEN_INVOKED + +//!Typedef for a default basic_managed_mapped_file +//!of narrow characters +typedef basic_managed_mapped_file + <char + ,rbtree_best_fit<mutex_family> + ,iset_index> +managed_mapped_file; + +//!Typedef for a default basic_managed_mapped_file +//!of wide characters +typedef basic_managed_mapped_file + <wchar_t + ,rbtree_best_fit<mutex_family> + ,iset_index> +wmanaged_mapped_file; + +#endif //#ifdef BOOST_INTERPROCESS_DOXYGEN_INVOKED + } //namespace interprocess { } //namespace boost { |