/** Copyright (C) powturbo 2013-2014 GPL v2 License This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - email : powturbo [AT] gmail.com - github : https://github.com/powturbo - homepage : https://sites.google.com/site/powturbo/ - twitter : https://twitter.com/powturbo bitpack_.h - "Integer Compression" bit packing **/ #include #define USE_BITPACK 64 #if 0 #define SRCI(__ip) __ip+=32 #define SRC(__ip,__x) __ip[__x] #define SRC1(__ip,__x) __ip[__x] //#define SRCP( __ip) #else #define SRCI(__ip) #define SRC1(__ip,__x) (*(__ip/*+1*/)) #define SRC( __ip,__x) (*__ip++) //#define SRCP( __ip) (__ip++) #endif #if USE_BITPACK == 64 #include "bitpack64_.h" #define BITPACK32(__ip, __n, __nbits, __op, __parm) do { typeof(__ip[0]) *__ipe=(__ip)+(__n);/*((__n+31)&0xffffffe0u)*/;\ switch(__nbits) {\ case 0:__ip = __ipe; break;\ case 1:do BITPACK64_1( __ip, __op, __parm) while(__ip < __ipe); break;\ case 2:do BITPACK64_2( __ip, __op, __parm) while(__ip < __ipe); break;\ case 3:do BITPACK64_3( __ip, __op, __parm) while(__ip < __ipe); break;\ case 4:do BITPACK64_4( __ip, __op, __parm) while(__ip < __ipe); break;\ case 5:do BITPACK64_5( __ip, __op, __parm) while(__ip < __ipe); break;\ case 6:do BITPACK64_6( __ip, __op, __parm) while(__ip < __ipe); break;\ case 7:do BITPACK64_7( __ip, __op, __parm) while(__ip < __ipe); break;\ case 8:do BITPACK64_8( __ip, __op, __parm) while(__ip < __ipe); break;\ case 9:do BITPACK64_9( __ip, __op, __parm) while(__ip < __ipe); break;\ case 10:do BITPACK64_10(__ip, __op, __parm) while(__ip < __ipe); break;\ case 11:do BITPACK64_11(__ip, __op, __parm) while(__ip < __ipe); break;\ case 12:do BITPACK64_12(__ip, __op, __parm) while(__ip < __ipe); break;\ case 13:do BITPACK64_13(__ip, __op, __parm) while(__ip < __ipe); break;\ case 14:do BITPACK64_14(__ip, __op, __parm) while(__ip < __ipe); break;\ case 15:do BITPACK64_15(__ip, __op, __parm) while(__ip < __ipe); break;\ case 16:do BITPACK64_16(__ip, __op, __parm) while(__ip < __ipe); break;\ case 17:do BITPACK64_17(__ip, __op, __parm) while(__ip < __ipe); break;\ case 18:do BITPACK64_18(__ip, __op, __parm) while(__ip < __ipe); break;\ case 19:do BITPACK64_19(__ip, __op, __parm) while(__ip < __ipe); break;\ case 20:do BITPACK64_20(__ip, __op, __parm) while(__ip < __ipe); break;\ case 21:do BITPACK64_21(__ip, __op, __parm) while(__ip < __ipe); break;\ case 22:do BITPACK64_22(__ip, __op, __parm) while(__ip < __ipe); break;\ case 23:do BITPACK64_23(__ip, __op, __parm) while(__ip < __ipe); break;\ case 24:do BITPACK64_24(__ip, __op, __parm) while(__ip < __ipe); break;\ case 25:do BITPACK64_25(__ip, __op, __parm) while(__ip < __ipe); break;\ case 26:do BITPACK64_26(__ip, __op, __parm) while(__ip < __ipe); break;\ case 27:do BITPACK64_27(__ip, __op, __parm) while(__ip < __ipe); break;\ case 28:do BITPACK64_28(__ip, __op, __parm) while(__ip < __ipe); break;\ case 29:do BITPACK64_29(__ip, __op, __parm) while(__ip < __ipe); break;\ case 30:do BITPACK64_30(__ip, __op, __parm) while(__ip < __ipe); break;\ case 31:do BITPACK64_31(__ip, __op, __parm) while(__ip < __ipe); break;\ case 32:do BITPACK64_32(__ip, __op, __parm) while(__ip < __ipe);\ }\ } while(0) #else #include "bitpack32_.h" // Not included in the github package #define BITPACK32(__ip, __n, __nbits, __op, __parm) do { typeof(__ip[0]) *__ipe=(__ip)+(__n);/*((__n+31)&0xffffffe0u)*/;\ switch(__nbits) {\ case 0:__ip = __ipe; break;\ case 1:do BITPACK32_1( __ip, __op, __parm) while(__ip < __ipe); break;\ case 2:do BITPACK32_2( __ip, __op, __parm) while(__ip < __ipe); break;\ case 3:do BITPACK32_3( __ip, __op, __parm) while(__ip < __ipe); break;\ case 4:do BITPACK32_4( __ip, __op, __parm) while(__ip < __ipe); break;\ case 5:do BITPACK32_5( __ip, __op, __parm) while(__ip < __ipe); break;\ case 6:do BITPACK32_6( __ip, __op, __parm) while(__ip < __ipe); break;\ case 7:do BITPACK32_7( __ip, __op, __parm) while(__ip < __ipe); break;\ case 8:do BITPACK32_8( __ip, __op, __parm) while(__ip < __ipe); break;\ case 9:do BITPACK32_9( __ip, __op, __parm) while(__ip < __ipe); break;\ case 10:do BITPACK32_10(__ip, __op, __parm) while(__ip < __ipe); break;\ case 11:do BITPACK32_11(__ip, __op, __parm) while(__ip < __ipe); break;\ case 12:do BITPACK32_12(__ip, __op, __parm) while(__ip < __ipe); break;\ case 13:do BITPACK32_13(__ip, __op, __parm) while(__ip < __ipe); break;\ case 14:do BITPACK32_14(__ip, __op, __parm) while(__ip < __ipe); break;\ case 15:do BITPACK32_15(__ip, __op, __parm) while(__ip < __ipe); break;\ case 16:do BITPACK32_16(__ip, __op, __parm) while(__ip < __ipe); break;\ case 17:do BITPACK32_17(__ip, __op, __parm) while(__ip < __ipe); break;\ case 18:do BITPACK32_18(__ip, __op, __parm) while(__ip < __ipe); break;\ case 19:do BITPACK32_19(__ip, __op, __parm) while(__ip < __ipe); break;\ case 20:do BITPACK32_20(__ip, __op, __parm) while(__ip < __ipe); break;\ case 21:do BITPACK32_21(__ip, __op, __parm) while(__ip < __ipe); break;\ case 22:do BITPACK32_22(__ip, __op, __parm) while(__ip < __ipe); break;\ case 23:do BITPACK32_23(__ip, __op, __parm) while(__ip < __ipe); break;\ case 24:do BITPACK32_24(__ip, __op, __parm) while(__ip < __ipe); break;\ case 25:do BITPACK32_25(__ip, __op, __parm) while(__ip < __ipe); break;\ case 26:do BITPACK32_26(__ip, __op, __parm) while(__ip < __ipe); break;\ case 27:do BITPACK32_27(__ip, __op, __parm) while(__ip < __ipe); break;\ case 28:do BITPACK32_28(__ip, __op, __parm) while(__ip < __ipe); break;\ case 29:do BITPACK32_29(__ip, __op, __parm) while(__ip < __ipe); break;\ case 30:do BITPACK32_30(__ip, __op, __parm) while(__ip < __ipe); break;\ case 31:do BITPACK32_31(__ip, __op, __parm) while(__ip < __ipe); break;\ case 32:do BITPACK32_32(__ip, __op, __parm) while(__ip < __ipe);\ }\ } while(0) #endif