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Downloads Products & Services Support Clients Open Source About Home / Open source / Terimber 2.0 bitset.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_bitset_h_ #define _terimber_bitset_h_ #include "base/vector.h" BEGIN_TERIMBER_NAMESPACE #pragma pack(4) class base_bitset { enum en_bitset { bs_bits_in_byte = 8, bs_offset = 3, bs_mask = bs_bits_in_byte - 1 }; public: inline bool set( size_t index, bool value ); inline bool get( size_t index ) const; inline bool find_first_free(size_t& index ) const; inline bool empty() const; inline bool operator==(const base_bitset& x) const; inline bool operator!=(const base_bitset& x) const; inline base_bitset& operator|=(const base_bitset& x); inline base_bitset& operator&=(const base_bitset& x); inline void reset(); inline bool operator<(const base_bitset& x) const; protected: inline base_bitset( size_t capacity ); static inline size_t get_byte_len( size_t bitlen ); static inline size_t offset( size_t index ); static inline unsigned char mask( size_t index ); protected: size_t _capacity; unsigned char* _bits; }; class _bitset : public base_bitset { public: inline _bitset(); inline _bitset( TERIMBER::byte_allocator& all, size_t capacity ); inline _bitset& operator=(const _bitset& x); inline _bitset& assign( byte_allocator& all, const _bitset& x ); inline _bitset& resize( byte_allocator& all, size_t capacity ); inline void clear(); }; class bitset : public base_bitset { public: inline bitset(); inline bitset( size_t capacity ); inline ~bitset(); inline bitset& operator=(const bitset& x); inline bitset& resize( size_t capacity ); inline void clear(); }; #pragma pack() END_TERIMBER_NAMESPACE #endif // _terimber_stack_h_

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