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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: */ |