| 1 | /* lzo1x_1o.c -- LZO1X-1(15) compression |
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| 2 | |
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| 3 | This file is part of the LZO real-time data compression library. |
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| 4 | |
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| 5 | Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer |
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| 6 | All Rights Reserved. |
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| 7 | |
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| 8 | The LZO library is free software; you can redistribute it and/or |
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| 9 | modify it under the terms of the GNU General Public License as |
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| 10 | published by the Free Software Foundation; either version 2 of |
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| 11 | the License, or (at your option) any later version. |
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| 12 | |
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| 13 | The LZO library is distributed in the hope that it will be useful, |
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| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 16 | GNU General Public License for more details. |
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| 17 | |
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| 18 | You should have received a copy of the GNU General Public License |
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| 19 | along with the LZO library; see the file COPYING. |
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| 20 | If not, write to the Free Software Foundation, Inc., |
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| 21 | 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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| 22 | |
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| 23 | Markus F.X.J. Oberhumer |
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| 24 | <markus@oberhumer.com> |
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| 25 | http://www.oberhumer.com/opensource/lzo/ |
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| 26 | */ |
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| 27 | |
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| 28 | |
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| 29 | #include "lzo_conf.h" |
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| 30 | #if 1 && defined(UA_GET_LE32) |
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| 31 | #undef LZO_DICT_USE_PTR |
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| 32 | #define LZO_DICT_USE_PTR 0 |
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| 33 | #undef lzo_dict_t |
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| 34 | #define lzo_dict_t lzo_uint16_t |
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| 35 | #define D_BITS 13 |
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| 36 | #endif |
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| 37 | |
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| 38 | #define LZO_NEED_DICT_H 1 |
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| 39 | #ifndef D_BITS |
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| 40 | #define D_BITS 15 |
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| 41 | #endif |
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| 42 | #define D_INDEX1(d,p) d = DM(DMUL(0x21,DX3(p,5,5,6)) >> 5) |
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| 43 | #define D_INDEX2(d,p) d = (d & (D_MASK & 0x7ff)) ^ (D_HIGH | 0x1f) |
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| 44 | #if 1 |
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| 45 | #define DINDEX(dv,p) DM(((DMUL(0x1824429d,dv)) >> (32-D_BITS))) |
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| 46 | #else |
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| 47 | #define DINDEX(dv,p) DM((dv) + ((dv) >> (32-D_BITS))) |
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| 48 | #endif |
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| 49 | #include "config1x.h" |
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| 50 | #define LZO_DETERMINISTIC !(LZO_DICT_USE_PTR) |
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| 51 | |
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| 52 | #ifndef DO_COMPRESS |
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| 53 | #define DO_COMPRESS lzo1x_1_15_compress |
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| 54 | #endif |
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| 55 | |
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| 56 | #include "lzo1x_c.ch" |
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