projects / ceph.git / blame
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| 7c673cae FG |
1 | ////////////////////////////////////////////////////////////////////////////// |
| 2 | // | |
| 3 | // (C) Copyright Ion Gaztanaga 2005-2012. Distributed under the Boost | |
| 4 | // Software License, Version 1.0. (See accompanying file | |
| 5 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
| 6 | // | |
| 7 | // See http://www.boost.org/libs/interprocess for documentation. | |
| 8 | // | |
| 9 | ////////////////////////////////////////////////////////////////////////////// | |
| 10 | ||
| 11 | #ifndef BOOST_INTERPROCESS_SIMPLE_SEQ_FIT_HPP | |
| 12 | #define BOOST_INTERPROCESS_SIMPLE_SEQ_FIT_HPP | |
| 13 | ||
| 14 | #ifndef BOOST_CONFIG_HPP | |
| 15 | # include <boost/config.hpp> | |
| 16 | #endif | |
| 17 | # | |
| 18 | #if defined(BOOST_HAS_PRAGMA_ONCE) | |
| 19 | # pragma once | |
| 20 | #endif | |
| 21 | ||
| 22 | #include <boost/interprocess/detail/config_begin.hpp> | |
| 23 | #include <boost/interprocess/detail/workaround.hpp> | |
| 24 | ||
| 25 | #include <boost/interprocess/interprocess_fwd.hpp> | |
| 26 | #include <boost/interprocess/mem_algo/detail/simple_seq_fit_impl.hpp> | |
| 27 | #include <boost/interprocess/offset_ptr.hpp> | |
| 28 | ||
| 29 | //!\file | |
| 30 | //!Describes sequential fit algorithm used to allocate objects in shared memory. | |
| 31 | ||
| 32 | namespace boost { | |
| 33 | namespace interprocess { | |
| 34 | ||
| 35 | //!This class implements the simple sequential fit algorithm with a simply | |
| 36 | //!linked list of free buffers. | |
| 37 | template<class MutexFamily, class VoidPointer> | |
| 38 | class simple_seq_fit | |
| 39 | : public ipcdetail::simple_seq_fit_impl<MutexFamily, VoidPointer> | |
| 40 | { | |
| 41 | #if !defined(BOOST_INTERPROCESS_DOXYGEN_INVOKED) | |
| 42 | typedef ipcdetail::simple_seq_fit_impl<MutexFamily, VoidPointer> base_t; | |
| 43 | #endif //#ifndef BOOST_INTERPROCESS_DOXYGEN_INVOKED | |
| 44 | ||
| 45 | public: | |
| 46 | typedef typename base_t::size_type size_type; | |
| 47 | ||
| 48 | //!Constructor. "size" is the total size of the managed memory segment, | |
| 49 | //!"extra_hdr_bytes" indicates the extra bytes beginning in the sizeof(simple_seq_fit) | |
| 50 | //!offset that the allocator should not use at all.*/ | |
| 51 | simple_seq_fit(size_type segment_size, size_type extra_hdr_bytes) | |
| 52 | : base_t(segment_size, extra_hdr_bytes){} | |
| 53 | }; | |
| 54 | ||
| 55 | } //namespace interprocess { | |
| 56 | ||
| 57 | } //namespace boost { | |
| 58 | ||
| 59 | #include <boost/interprocess/detail/config_end.hpp> | |
| 60 | ||
| 61 | #endif //#ifndef BOOST_INTERPROCESS_SIMPLE_SEQ_FIT_HPP | |
| 62 |