projects / libsigrok.git / blame
| Commit | Line | Data |
|---|---|---|
| 0df44c76 GS |
1 | /* minilzo.h -- mini subset of the LZO real-time data compression library |
| 2 | ||
| 3 | This file is part of the LZO real-time data compression library. | |
| 4 | ||
| 5 | Copyright (C) 1996-2017 Markus Franz Xaver Johannes Oberhumer | |
| 6 | All Rights Reserved. | |
| 7 | ||
| 8 | The LZO library is free software; you can redistribute it and/or | |
| 9 | modify it under the terms of the GNU General Public License as | |
| 10 | published by the Free Software Foundation; either version 2 of | |
| 11 | the License, or (at your option) any later version. | |
| 12 | ||
| 13 | The LZO library is distributed in the hope that it will be useful, | |
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | GNU General Public License for more details. | |
| 17 | ||
| 18 | You should have received a copy of the GNU General Public License | |
| 19 | along with the LZO library; see the file COPYING. | |
| 20 | If not, write to the Free Software Foundation, Inc., | |
| 21 | 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | |
| 22 | ||
| 23 | Markus F.X.J. Oberhumer | |
| 24 | <markus@oberhumer.com> | |
| 25 | http://www.oberhumer.com/opensource/lzo/ | |
| 26 | */ | |
| 27 | ||
| 28 | /* | |
| 29 | * NOTE: | |
| 30 | * the full LZO package can be found at | |
| 31 | * http://www.oberhumer.com/opensource/lzo/ | |
| 32 | */ | |
| 33 | ||
| 34 | ||
| 35 | #ifndef __MINILZO_H_INCLUDED | |
| 36 | #define __MINILZO_H_INCLUDED 1 | |
| 37 | ||
| 38 | #define MINILZO_VERSION 0x20a0 /* 2.10 */ | |
| 39 | ||
| 40 | #if defined(__LZOCONF_H_INCLUDED) | |
| 41 | # error "you cannot use both LZO and miniLZO" | |
| 42 | #endif | |
| 43 | ||
| 44 | /* internal Autoconf configuration file - only used when building miniLZO */ | |
| 45 | #ifdef MINILZO_HAVE_CONFIG_H | |
| 46 | # include <config.h> | |
| 47 | #endif | |
| 48 | #include <limits.h> | |
| 49 | #include <stddef.h> | |
| 50 | ||
| 51 | #ifndef __LZODEFS_H_INCLUDED | |
| 52 | #include "lzodefs.h" | |
| 53 | #endif | |
| 54 | #undef LZO_HAVE_CONFIG_H | |
| 55 | #include "lzoconf.h" | |
| 56 | ||
| 57 | #if !defined(LZO_VERSION) || (LZO_VERSION != MINILZO_VERSION) | |
| 58 | # error "version mismatch in header files" | |
| 59 | #endif | |
| 60 | ||
| 61 | ||
| 62 | #ifdef __cplusplus | |
| 63 | extern "C" { | |
| 64 | #endif | |
| 65 | ||
| 66 | ||
| 67 | /*********************************************************************** | |
| 68 | // | |
| 69 | ************************************************************************/ | |
| 70 | ||
| 71 | /* Memory required for the wrkmem parameter. | |
| 72 | * When the required size is 0, you can also pass a NULL pointer. | |
| 73 | */ | |
| 74 | ||
| 75 | #define LZO1X_MEM_COMPRESS LZO1X_1_MEM_COMPRESS | |
| 76 | #define LZO1X_1_MEM_COMPRESS ((lzo_uint32_t) (16384L * lzo_sizeof_dict_t)) | |
| 77 | #define LZO1X_MEM_DECOMPRESS (0) | |
| 78 | ||
| 79 | ||
| 80 | /* compression */ | |
| 81 | LZO_EXTERN(int) | |
| 82 | lzo1x_1_compress ( const lzo_bytep src, lzo_uint src_len, | |
| 83 | lzo_bytep dst, lzo_uintp dst_len, | |
| 84 | lzo_voidp wrkmem ); | |
| 85 | ||
| 86 | /* decompression */ | |
| 87 | LZO_EXTERN(int) | |
| 88 | lzo1x_decompress ( const lzo_bytep src, lzo_uint src_len, | |
| 89 | lzo_bytep dst, lzo_uintp dst_len, | |
| 90 | lzo_voidp wrkmem /* NOT USED */ ); | |
| 91 | ||
| 92 | /* safe decompression with overrun testing */ | |
| 93 | LZO_EXTERN(int) | |
| 94 | lzo1x_decompress_safe ( const lzo_bytep src, lzo_uint src_len, | |
| 95 | lzo_bytep dst, lzo_uintp dst_len, | |
| 96 | lzo_voidp wrkmem /* NOT USED */ ); | |
| 97 | ||
| 98 | ||
| 99 | #ifdef __cplusplus | |
| 100 | } /* extern "C" */ | |
| 101 | #endif | |
| 102 | ||
| 103 | #endif /* already included */ | |
| 104 | ||
| 105 | ||
| 106 | /* vim:set ts=4 sw=4 et: */ |