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Downloads Products & Services Support Clients Open Source About Home / Open source / Terimber 2.0 byterep.h Go to the documentation of this file. /* * The Software License * ================================================================================= * Copyright (c) 2003-.The Terimber Corporation. All rights reserved. * ================================================================================= * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * The end-user documentation included with the redistribution, if any, * must include the following acknowledgment: * "This product includes software developed by the Terimber Corporation." * ================================================================================= * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE TERIMBER CORPORATION OR ITS CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ================================================================================ */ #ifndef _terimber_byterep_h_ #define _terimber_byterep_h_ #include "base/memory.h" BEGIN_TERIMBER_NAMESPACE #pragma pack(4) template < unsigned char N > class byte_tank { typedef ub8_t rooms_type_t; public: enum BACKET { LENGTH = (1<<N) + 4, ROOMS = 8*sizeof(rooms_type_t) }; byte_tank( byte_allocator& all ); inline bool full() const; inline bool empty() const ; inline char* get_chunk(); inline void put_chunk( char* ptr ); inline void reset(); private: char* _head; rooms_type_t _states; }; template < unsigned char N, ub4_t M > class byte_backet { public: byte_backet(); ~byte_backet(); inline char* allocate(); inline void deallocate( char* ptr ); inline void reset(); inline void release(); private: byte_allocator _all; byte_tank< N >* _pages[M]; ub4_t _page; }; class byte_repository { friend class byte_repository_factory; public: inline char* allocate( size_t len ); inline void deallocate( char* ptr ); inline void reset(); private: byte_repository() { } // page = (1<<N + 4)*64*M byte_backet< 4, 64*1024 > _backet4; byte_backet< 5, 32*1024 > _backet5; byte_backet< 6, 16*1024 > _backet6; byte_backet< 7, 8*1024 > _backet7; byte_backet< 8, 4*1024 > _backet8; byte_backet< 9, 2*1024 > _backet9; byte_backet< 10, 1*1024 > _backet10; byte_backet< 11, 512 > _backet11; byte_backet< 12, 256 > _backet12; byte_backet< 13, 128 > _backet13; }; class byte_repository_factory { public: byte_repository_factory(); ~byte_repository_factory(); inline bool is_ready() const; inline byte_repository* operator->(); private: byte_repository* _repository; }; #pragma pack() END_TERIMBER_NAMESPACE #endif // _terimber_byterep_h_

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