Index: ps/trunk/source/lib/adts/bit_buf.h =================================================================== --- ps/trunk/source/lib/adts/bit_buf.h (revision 25568) +++ ps/trunk/source/lib/adts/bit_buf.h (nonexistent) @@ -1,64 +0,0 @@ -/* Copyright (C) 2011 Wildfire Games. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY - * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -/* - * FIFO bit queue - */ - -#ifndef INCLUDED_ADTS_BIT_BUF -#define INCLUDED_ADTS_BIT_BUF - -#include "lib/bits.h" - -struct BitBuf -{ - uintptr_t buf; - uintptr_t cur; // bit to be appended (toggled by add()) - size_t len; // |buf| [bits] - - void reset() - { - buf = 0; - cur = 0; - len = 0; - } - - // toggle current bit if desired, and add to buffer (new bit is LSB) - void add(uintptr_t toggle) - { - cur ^= toggle; - buf <<= 1; - buf |= cur; - len++; - } - - // extract LS n bits - size_t extract(uintptr_t n) - { - const uintptr_t bits = buf & bit_mask(n); - buf >>= n; - - return bits; - } -}; - -#endif // #ifndef INCLUDED_ADTS_BIT_BUF Property changes on: ps/trunk/source/lib/adts/bit_buf.h ___________________________________________________________________ Deleted: svn:eol-style ## -1 +0,0 ## -native \ No newline at end of property