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1 | /* |
2 | * lzodefs.h -- architecture, OS and compiler specific defines |
3 | * |
4 | * Copyright (C) 1996-2005 Markus F.X.J. Oberhumer <markus@oberhumer.com> |
5 | * |
6 | * The full LZO package can be found at: |
7 | * http://www.oberhumer.com/opensource/lzo/ |
8 | * |
9 | * Changed for kernel use by: |
10 | * Nitin Gupta <nitingupta910@gmail.com> |
11 | * Richard Purdie <rpurdie@openedhand.com> |
12 | */ |
13 | |
14 | #define LZO_VERSION 0x2020 |
15 | #define LZO_VERSION_STRING "2.02" |
16 | #define LZO_VERSION_DATE "Oct 17 2005" |
17 | |
18 | #define M1_MAX_OFFSET 0x0400 |
19 | #define M2_MAX_OFFSET 0x0800 |
20 | #define M3_MAX_OFFSET 0x4000 |
21 | #define M4_MAX_OFFSET 0xbfff |
22 | |
23 | #define M1_MIN_LEN 2 |
24 | #define M1_MAX_LEN 2 |
25 | #define M2_MIN_LEN 3 |
26 | #define M2_MAX_LEN 8 |
27 | #define M3_MIN_LEN 3 |
28 | #define M3_MAX_LEN 33 |
29 | #define M4_MIN_LEN 3 |
30 | #define M4_MAX_LEN 9 |
31 | |
32 | #define M1_MARKER 0 |
33 | #define M2_MARKER 64 |
34 | #define M3_MARKER 32 |
35 | #define M4_MARKER 16 |
36 | |
37 | #define D_BITS 14 |
38 | #define D_MASK ((1u << D_BITS) - 1) |
39 | #define D_HIGH ((D_MASK >> 1) + 1) |
40 | |
41 | #define DX2(p, s1, s2) (((((size_t)((p)[2]) << (s2)) ^ (p)[1]) \ |
42 | << (s1)) ^ (p)[0]) |
43 | #define DX3(p, s1, s2, s3) ((DX2((p)+1, s2, s3) << (s1)) ^ (p)[0]) |
44 |
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9