author | Gregory Szorc <gregory.szorc@gmail.com> |
Sat, 28 Dec 2019 09:55:45 -0800 | |
changeset 43994 | de7838053207 |
parent 42937 | 69de49c4e39c |
permissions | -rw-r--r-- |
37495
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
1 |
/* |
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
2 |
* Copyright (c) 2016-present, Yann Collet, Facebook, Inc. |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
3 |
* All rights reserved. |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
4 |
* |
37495
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
5 |
* This source code is licensed under both the BSD-style license (found in the |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
6 |
* LICENSE file in the root directory of this source tree) and the GPLv2 (found |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
7 |
* in the COPYING file in the root directory of this source tree). |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
8 |
* You may select, at your option, one of the above-listed licenses. |
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
9 |
*/ |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
10 |
|
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
11 |
#ifndef ZSTD_CCOMMON_H_MODULE |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
12 |
#define ZSTD_CCOMMON_H_MODULE |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
13 |
|
37495
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
14 |
/* this module contains definitions which must be identical |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
15 |
* across compression, decompression and dictBuilder. |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
16 |
* It also contains a few functions useful to at least 2 of them |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
17 |
* and which benefit from being inlined */ |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
18 |
|
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
19 |
/*-************************************* |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
20 |
* Dependencies |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
21 |
***************************************/ |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
22 |
#include "compiler.h" |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
23 |
#include "mem.h" |
40121
73fef626dae3
zstandard: vendor python-zstandard 0.10.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37495
diff
changeset
|
24 |
#include "debug.h" /* assert, DEBUGLOG, RAWLOG, g_debuglevel */ |
37495
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
25 |
#include "error_private.h" |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
26 |
#define ZSTD_STATIC_LINKING_ONLY |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
27 |
#include "zstd.h" |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
28 |
#define FSE_STATIC_LINKING_ONLY |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
29 |
#include "fse.h" |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
30 |
#define HUF_STATIC_LINKING_ONLY |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
31 |
#include "huf.h" |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
32 |
#ifndef XXH_STATIC_LINKING_ONLY |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
33 |
# define XXH_STATIC_LINKING_ONLY /* XXH64_state_t */ |
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
34 |
#endif |
37495
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
35 |
#include "xxhash.h" /* XXH_reset, update, digest */ |
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
36 |
|
37495
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
37 |
#if defined (__cplusplus) |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
38 |
extern "C" { |
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
39 |
#endif |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
40 |
|
40121
73fef626dae3
zstandard: vendor python-zstandard 0.10.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37495
diff
changeset
|
41 |
/* ---- static assert (debug) --- */ |
73fef626dae3
zstandard: vendor python-zstandard 0.10.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37495
diff
changeset
|
42 |
#define ZSTD_STATIC_ASSERT(c) DEBUG_STATIC_ASSERT(c) |
42070
675775c33ab6
zstandard: vendor python-zstandard 0.11
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40121
diff
changeset
|
43 |
#define ZSTD_isError ERR_isError /* for inlining */ |
675775c33ab6
zstandard: vendor python-zstandard 0.11
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40121
diff
changeset
|
44 |
#define FSE_isError ERR_isError |
675775c33ab6
zstandard: vendor python-zstandard 0.11
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40121
diff
changeset
|
45 |
#define HUF_isError ERR_isError |
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
46 |
|
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
47 |
|
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
48 |
/*-************************************* |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
49 |
* shared macros |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
50 |
***************************************/ |
37495
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
51 |
#undef MIN |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
52 |
#undef MAX |
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
53 |
#define MIN(a,b) ((a)<(b) ? (a) : (b)) |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
54 |
#define MAX(a,b) ((a)>(b) ? (a) : (b)) |
42937
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
55 |
|
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
56 |
/** |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
57 |
* Return the specified error if the condition evaluates to true. |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
58 |
* |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
59 |
* In debug modes, prints additional information. |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
60 |
* In order to do that (particularly, printing the conditional that failed), |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
61 |
* this can't just wrap RETURN_ERROR(). |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
62 |
*/ |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
63 |
#define RETURN_ERROR_IF(cond, err, ...) \ |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
64 |
if (cond) { \ |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
65 |
RAWLOG(3, "%s:%d: ERROR!: check %s failed, returning %s", __FILE__, __LINE__, ZSTD_QUOTE(cond), ZSTD_QUOTE(ERROR(err))); \ |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
66 |
RAWLOG(3, ": " __VA_ARGS__); \ |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
67 |
RAWLOG(3, "\n"); \ |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
68 |
return ERROR(err); \ |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
69 |
} |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
70 |
|
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
71 |
/** |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
72 |
* Unconditionally return the specified error. |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
73 |
* |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
74 |
* In debug modes, prints additional information. |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
75 |
*/ |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
76 |
#define RETURN_ERROR(err, ...) \ |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
77 |
do { \ |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
78 |
RAWLOG(3, "%s:%d: ERROR!: unconditional check failed, returning %s", __FILE__, __LINE__, ZSTD_QUOTE(ERROR(err))); \ |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
79 |
RAWLOG(3, ": " __VA_ARGS__); \ |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
80 |
RAWLOG(3, "\n"); \ |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
81 |
return ERROR(err); \ |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
82 |
} while(0); |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
83 |
|
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
84 |
/** |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
85 |
* If the provided expression evaluates to an error code, returns that error code. |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
86 |
* |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
87 |
* In debug modes, prints additional information. |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
88 |
*/ |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
89 |
#define FORWARD_IF_ERROR(err, ...) \ |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
90 |
do { \ |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
91 |
size_t const err_code = (err); \ |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
92 |
if (ERR_isError(err_code)) { \ |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
93 |
RAWLOG(3, "%s:%d: ERROR!: forwarding error in %s: %s", __FILE__, __LINE__, ZSTD_QUOTE(err), ERR_getErrorName(err_code)); \ |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
94 |
RAWLOG(3, ": " __VA_ARGS__); \ |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
95 |
RAWLOG(3, "\n"); \ |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
96 |
return err_code; \ |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
97 |
} \ |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
98 |
} while(0); |
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
99 |
|
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
100 |
|
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
101 |
/*-************************************* |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
102 |
* Common constants |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
103 |
***************************************/ |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
104 |
#define ZSTD_OPT_NUM (1<<12) |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
105 |
|
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
106 |
#define ZSTD_REP_NUM 3 /* number of repcodes */ |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
107 |
#define ZSTD_REP_MOVE (ZSTD_REP_NUM-1) |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
108 |
static const U32 repStartValue[ZSTD_REP_NUM] = { 1, 4, 8 }; |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
109 |
|
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
110 |
#define KB *(1 <<10) |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
111 |
#define MB *(1 <<20) |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
112 |
#define GB *(1U<<30) |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
113 |
|
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
114 |
#define BIT7 128 |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
115 |
#define BIT6 64 |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
116 |
#define BIT5 32 |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
117 |
#define BIT4 16 |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
118 |
#define BIT1 2 |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
119 |
#define BIT0 1 |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
120 |
|
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
121 |
#define ZSTD_WINDOWLOG_ABSOLUTEMIN 10 |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
122 |
static const size_t ZSTD_fcs_fieldSize[4] = { 0, 2, 4, 8 }; |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
123 |
static const size_t ZSTD_did_fieldSize[4] = { 0, 1, 2, 4 }; |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
124 |
|
40121
73fef626dae3
zstandard: vendor python-zstandard 0.10.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37495
diff
changeset
|
125 |
#define ZSTD_FRAMEIDSIZE 4 /* magic number size */ |
37495
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
126 |
|
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
127 |
#define ZSTD_BLOCKHEADERSIZE 3 /* C standard doesn't allow `static const` variable to be init using another `static const` variable */ |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
128 |
static const size_t ZSTD_blockHeaderSize = ZSTD_BLOCKHEADERSIZE; |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
129 |
typedef enum { bt_raw, bt_rle, bt_compressed, bt_reserved } blockType_e; |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
130 |
|
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
131 |
#define MIN_SEQUENCES_SIZE 1 /* nbSeq==0 */ |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
132 |
#define MIN_CBLOCK_SIZE (1 /*litCSize*/ + 1 /* RLE or RAW */ + MIN_SEQUENCES_SIZE /* nbSeq==0 */) /* for a non-null block */ |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
133 |
|
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
134 |
#define HufLog 12 |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
135 |
typedef enum { set_basic, set_rle, set_compressed, set_repeat } symbolEncodingType_e; |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
136 |
|
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
137 |
#define LONGNBSEQ 0x7F00 |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
138 |
|
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
139 |
#define MINMATCH 3 |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
140 |
|
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
141 |
#define Litbits 8 |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
142 |
#define MaxLit ((1<<Litbits) - 1) |
37495
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
143 |
#define MaxML 52 |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
144 |
#define MaxLL 35 |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
145 |
#define DefaultMaxOff 28 |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
146 |
#define MaxOff 31 |
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
147 |
#define MaxSeq MAX(MaxLL, MaxML) /* Assumption : MaxOff < MaxLL,MaxML */ |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
148 |
#define MLFSELog 9 |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
149 |
#define LLFSELog 9 |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
150 |
#define OffFSELog 8 |
37495
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
151 |
#define MaxFSELog MAX(MAX(MLFSELog, LLFSELog), OffFSELog) |
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
152 |
|
37495
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
153 |
static const U32 LL_bits[MaxLL+1] = { 0, 0, 0, 0, 0, 0, 0, 0, |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
154 |
0, 0, 0, 0, 0, 0, 0, 0, |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
155 |
1, 1, 1, 1, 2, 2, 3, 3, |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
156 |
4, 6, 7, 8, 9,10,11,12, |
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
157 |
13,14,15,16 }; |
37495
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
158 |
static const S16 LL_defaultNorm[MaxLL+1] = { 4, 3, 2, 2, 2, 2, 2, 2, |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
159 |
2, 2, 2, 2, 2, 1, 1, 1, |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
160 |
2, 2, 2, 2, 2, 2, 2, 2, |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
161 |
2, 3, 2, 1, 1, 1, 1, 1, |
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
162 |
-1,-1,-1,-1 }; |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
163 |
#define LL_DEFAULTNORMLOG 6 /* for static allocation */ |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
164 |
static const U32 LL_defaultNormLog = LL_DEFAULTNORMLOG; |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
165 |
|
37495
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
166 |
static const U32 ML_bits[MaxML+1] = { 0, 0, 0, 0, 0, 0, 0, 0, |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
167 |
0, 0, 0, 0, 0, 0, 0, 0, |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
168 |
0, 0, 0, 0, 0, 0, 0, 0, |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
169 |
0, 0, 0, 0, 0, 0, 0, 0, |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
170 |
1, 1, 1, 1, 2, 2, 3, 3, |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
171 |
4, 4, 5, 7, 8, 9,10,11, |
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
172 |
12,13,14,15,16 }; |
37495
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
173 |
static const S16 ML_defaultNorm[MaxML+1] = { 1, 4, 3, 2, 2, 2, 2, 2, |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
174 |
2, 1, 1, 1, 1, 1, 1, 1, |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
175 |
1, 1, 1, 1, 1, 1, 1, 1, |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
176 |
1, 1, 1, 1, 1, 1, 1, 1, |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
177 |
1, 1, 1, 1, 1, 1, 1, 1, |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
178 |
1, 1, 1, 1, 1, 1,-1,-1, |
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
179 |
-1,-1,-1,-1,-1 }; |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
180 |
#define ML_DEFAULTNORMLOG 6 /* for static allocation */ |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
181 |
static const U32 ML_defaultNormLog = ML_DEFAULTNORMLOG; |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
182 |
|
37495
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
183 |
static const S16 OF_defaultNorm[DefaultMaxOff+1] = { 1, 1, 1, 1, 1, 1, 2, 2, |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
184 |
2, 1, 1, 1, 1, 1, 1, 1, |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
185 |
1, 1, 1, 1, 1, 1, 1, 1, |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
186 |
-1,-1,-1,-1,-1 }; |
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
187 |
#define OF_DEFAULTNORMLOG 5 /* for static allocation */ |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
188 |
static const U32 OF_defaultNormLog = OF_DEFAULTNORMLOG; |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
189 |
|
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
190 |
|
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
191 |
/*-******************************************* |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
192 |
* Shared functions to include for inlining |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
193 |
*********************************************/ |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
194 |
static void ZSTD_copy8(void* dst, const void* src) { memcpy(dst, src, 8); } |
42937
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
195 |
|
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
196 |
#define COPY8(d,s) { ZSTD_copy8(d,s); d+=8; s+=8; } |
42937
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
197 |
static void ZSTD_copy16(void* dst, const void* src) { memcpy(dst, src, 16); } |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
198 |
#define COPY16(d,s) { ZSTD_copy16(d,s); d+=16; s+=16; } |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
199 |
|
43994
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
200 |
#define WILDCOPY_OVERLENGTH 32 |
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
201 |
#define WILDCOPY_VECLEN 16 |
42937
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
202 |
|
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
203 |
typedef enum { |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
204 |
ZSTD_no_overlap, |
43994
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
205 |
ZSTD_overlap_src_before_dst |
42937
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
206 |
/* ZSTD_overlap_dst_before_src, */ |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
207 |
} ZSTD_overlap_e; |
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
208 |
|
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
209 |
/*! ZSTD_wildcopy() : |
43994
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
210 |
* Custom version of memcpy(), can over read/write up to WILDCOPY_OVERLENGTH bytes (if length==0) |
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
211 |
* @param ovtype controls the overlap detection |
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
212 |
* - ZSTD_no_overlap: The source and destination are guaranteed to be at least WILDCOPY_VECLEN bytes apart. |
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
213 |
* - ZSTD_overlap_src_before_dst: The src and dst may overlap, but they MUST be at least 8 bytes apart. |
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
214 |
* The src buffer must be before the dst buffer. |
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
215 |
*/ |
42937
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
216 |
MEM_STATIC FORCE_INLINE_ATTR DONT_VECTORIZE |
43994
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
217 |
void ZSTD_wildcopy(void* dst, const void* src, ptrdiff_t length, ZSTD_overlap_e const ovtype) |
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
218 |
{ |
42937
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
219 |
ptrdiff_t diff = (BYTE*)dst - (const BYTE*)src; |
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
220 |
const BYTE* ip = (const BYTE*)src; |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
221 |
BYTE* op = (BYTE*)dst; |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
222 |
BYTE* const oend = op + length; |
42937
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
223 |
|
43994
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
224 |
assert(diff >= 8 || (ovtype == ZSTD_no_overlap && diff <= -WILDCOPY_VECLEN)); |
42937
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
225 |
|
43994
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
226 |
if (ovtype == ZSTD_overlap_src_before_dst && diff < WILDCOPY_VECLEN) { |
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
227 |
/* Handle short offset copies. */ |
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
228 |
do { |
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
229 |
COPY8(op, ip) |
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
230 |
} while (op < oend); |
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
231 |
} else { |
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
232 |
assert(diff >= WILDCOPY_VECLEN || diff <= -WILDCOPY_VECLEN); |
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
233 |
/* Separate out the first two COPY16() calls because the copy length is |
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
234 |
* almost certain to be short, so the branches have different |
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
235 |
* probabilities. |
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
236 |
* On gcc-9 unrolling once is +1.6%, twice is +2%, thrice is +1.8%. |
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
237 |
* On clang-8 unrolling once is +1.4%, twice is +3.3%, thrice is +3%. |
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
238 |
*/ |
42937
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
239 |
COPY16(op, ip); |
43994
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
240 |
COPY16(op, ip); |
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
241 |
if (op >= oend) return; |
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
242 |
do { |
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
243 |
COPY16(op, ip); |
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
244 |
COPY16(op, ip); |
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
245 |
} |
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
246 |
while (op < oend); |
42937
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
247 |
} |
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
248 |
} |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
249 |
|
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
250 |
|
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
251 |
/*-******************************************* |
37495
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
252 |
* Private declarations |
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
253 |
*********************************************/ |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
254 |
typedef struct seqDef_s { |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
255 |
U32 offset; |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
256 |
U16 litLength; |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
257 |
U16 matchLength; |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
258 |
} seqDef; |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
259 |
|
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
260 |
typedef struct { |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
261 |
seqDef* sequencesStart; |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
262 |
seqDef* sequences; |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
263 |
BYTE* litStart; |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
264 |
BYTE* lit; |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
265 |
BYTE* llCode; |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
266 |
BYTE* mlCode; |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
267 |
BYTE* ofCode; |
40121
73fef626dae3
zstandard: vendor python-zstandard 0.10.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37495
diff
changeset
|
268 |
size_t maxNbSeq; |
73fef626dae3
zstandard: vendor python-zstandard 0.10.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37495
diff
changeset
|
269 |
size_t maxNbLit; |
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
270 |
U32 longLengthID; /* 0 == no longLength; 1 == Lit.longLength; 2 == Match.longLength; */ |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
271 |
U32 longLengthPos; |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
272 |
} seqStore_t; |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
273 |
|
42937
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
274 |
/** |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
275 |
* Contains the compressed frame size and an upper-bound for the decompressed frame size. |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
276 |
* Note: before using `compressedSize`, check for errors using ZSTD_isError(). |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
277 |
* similarly, before using `decompressedBound`, check for errors using: |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
278 |
* `decompressedBound != ZSTD_CONTENTSIZE_ERROR` |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
279 |
*/ |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
280 |
typedef struct { |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
281 |
size_t compressedSize; |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
282 |
unsigned long long decompressedBound; |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
283 |
} ZSTD_frameSizeInfo; /* decompress & legacy */ |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
284 |
|
37495
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
285 |
const seqStore_t* ZSTD_getSeqStore(const ZSTD_CCtx* ctx); /* compress & dictBuilder */ |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
286 |
void ZSTD_seqToCodes(const seqStore_t* seqStorePtr); /* compress, dictBuilder, decodeCorpus (shouldn't get its definition from here) */ |
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
287 |
|
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
288 |
/* custom memory allocation functions */ |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
289 |
void* ZSTD_malloc(size_t size, ZSTD_customMem customMem); |
37495
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
290 |
void* ZSTD_calloc(size_t size, ZSTD_customMem customMem); |
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
291 |
void ZSTD_free(void* ptr, ZSTD_customMem customMem); |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
292 |
|
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
293 |
|
37495
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
294 |
MEM_STATIC U32 ZSTD_highbit32(U32 val) /* compress, dictBuilder, decodeCorpus */ |
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
295 |
{ |
37495
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
296 |
assert(val != 0); |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
297 |
{ |
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
298 |
# if defined(_MSC_VER) /* Visual */ |
37495
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
299 |
unsigned long r=0; |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
300 |
_BitScanReverse(&r, val); |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
301 |
return (unsigned)r; |
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
302 |
# elif defined(__GNUC__) && (__GNUC__ >= 3) /* GCC Intrinsic */ |
43994
de7838053207
zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42937
diff
changeset
|
303 |
return __builtin_clz (val) ^ 31; |
42937
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
304 |
# elif defined(__ICCARM__) /* IAR Intrinsic */ |
69de49c4e39c
zstandard: vendor python-zstandard 0.12
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42070
diff
changeset
|
305 |
return 31 - __CLZ(val); |
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
306 |
# else /* Software version */ |
37495
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
307 |
static const U32 DeBruijnClz[32] = { 0, 9, 1, 10, 13, 21, 2, 29, 11, 14, 16, 18, 22, 25, 3, 30, 8, 12, 20, 28, 15, 17, 24, 7, 19, 27, 23, 6, 26, 5, 4, 31 }; |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
308 |
U32 v = val; |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
309 |
v |= v >> 1; |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
310 |
v |= v >> 2; |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
311 |
v |= v >> 4; |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
312 |
v |= v >> 8; |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
313 |
v |= v >> 16; |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
314 |
return DeBruijnClz[(v * 0x07C4ACDDU) >> 27]; |
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
315 |
# endif |
37495
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
316 |
} |
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
317 |
} |
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
318 |
|
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
319 |
|
30895
c32454d69b85
zstd: vendor python-zstandard 0.7.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30822
diff
changeset
|
320 |
/* ZSTD_invalidateRepCodes() : |
c32454d69b85
zstd: vendor python-zstandard 0.7.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30822
diff
changeset
|
321 |
* ensures next compression will not use repcodes from previous block. |
c32454d69b85
zstd: vendor python-zstandard 0.7.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30822
diff
changeset
|
322 |
* Note : only works with regular variant; |
c32454d69b85
zstd: vendor python-zstandard 0.7.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30822
diff
changeset
|
323 |
* do not use with extDict variant ! */ |
37495
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
324 |
void ZSTD_invalidateRepCodes(ZSTD_CCtx* cctx); /* zstdmt, adaptive_compression (shouldn't get this definition from here) */ |
30895
c32454d69b85
zstd: vendor python-zstandard 0.7.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30822
diff
changeset
|
325 |
|
c32454d69b85
zstd: vendor python-zstandard 0.7.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30822
diff
changeset
|
326 |
|
37495
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
327 |
typedef struct { |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
328 |
blockType_e blockType; |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
329 |
U32 lastBlock; |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
330 |
U32 origSize; |
42070
675775c33ab6
zstandard: vendor python-zstandard 0.11
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40121
diff
changeset
|
331 |
} blockProperties_t; /* declared here for decompress and fullbench */ |
37495
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
332 |
|
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
333 |
/*! ZSTD_getcBlockSize() : |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
334 |
* Provides the size of compressed block from block header `src` */ |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
335 |
/* Used by: decompress, fullbench (does not get its definition from here) */ |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
336 |
size_t ZSTD_getcBlockSize(const void* src, size_t srcSize, |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
337 |
blockProperties_t* bpPtr); |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
338 |
|
42070
675775c33ab6
zstandard: vendor python-zstandard 0.11
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40121
diff
changeset
|
339 |
/*! ZSTD_decodeSeqHeaders() : |
675775c33ab6
zstandard: vendor python-zstandard 0.11
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40121
diff
changeset
|
340 |
* decode sequence header from src */ |
675775c33ab6
zstandard: vendor python-zstandard 0.11
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40121
diff
changeset
|
341 |
/* Used by: decompress, fullbench (does not get its definition from here) */ |
675775c33ab6
zstandard: vendor python-zstandard 0.11
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40121
diff
changeset
|
342 |
size_t ZSTD_decodeSeqHeaders(ZSTD_DCtx* dctx, int* nbSeqPtr, |
675775c33ab6
zstandard: vendor python-zstandard 0.11
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40121
diff
changeset
|
343 |
const void* src, size_t srcSize); |
675775c33ab6
zstandard: vendor python-zstandard 0.11
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40121
diff
changeset
|
344 |
|
675775c33ab6
zstandard: vendor python-zstandard 0.11
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40121
diff
changeset
|
345 |
|
37495
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
346 |
#if defined (__cplusplus) |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
347 |
} |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
348 |
#endif |
b1fb341d8a61
zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30895
diff
changeset
|
349 |
|
30434
2e484bdea8c4
zstd: vendor zstd 1.1.1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
350 |
#endif /* ZSTD_CCOMMON_H_MODULE */ |