1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
//------------------------------------------------------------------------------
// GB_zstd: wrapper for the ZSTD compression library
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
// GB_zstd is a wrapper for the ZSTD compression library. The
// ZSTD library is compiled with ZSTD_DEP enabled (which is not
// the default), and configured to use the SuiteSparse:GraphBLAS functions
// in place of malloc/calloc/free.
#include "GB.h"
#include "GB_serialize.h"
#include "GB_zstd.h"
void *ZSTD_malloc (size_t s)
{
return (GB_Global_malloc_function (s)) ;
}
void *ZSTD_calloc (size_t n, size_t s)
{
// ns = n*s, the size of the space to allocate
size_t ns = 0 ;
bool ok = GB_size_t_multiply (&ns, n, s) ;
if (!ok) return (NULL) ;
// malloc the space and then use memset to clear it
void *p = GB_Global_malloc_function (ns) ;
if (p != NULL) memset (p, 0, ns) ;
return (p) ;
}
void ZSTD_free (void *p)
{
GB_Global_free_function (p) ;
}
// ZSTD uses switch statements with no default case.
#pragma GCC diagnostic ignored "-Wswitch-default"
// Include the unmodified zstd, version 1.5.3. This
// allows the ZSTD_* functions to be renamed via GB_zstd.h, and avoids any
// conflict with the original -lzstd, which might be linked in by the user
// application.
#include "zstd_subset/common/debug.c"
#include "zstd_subset/common/entropy_common.c"
#include "zstd_subset/common/error_private.c"
#include "zstd_subset/common/fse_decompress.c"
#include "zstd_subset/common/pool.c"
#include "zstd_subset/common/threading.c"
#include "zstd_subset/common/xxhash.c"
#include "zstd_subset/common/zstd_common.c"
#include "zstd_subset/compress/fse_compress.c"
#include "zstd_subset/compress/hist.c"
#include "zstd_subset/compress/huf_compress.c"
#include "zstd_subset/compress/zstd_compress.c"
#include "zstd_subset/compress/zstd_compress_literals.c"
#include "zstd_subset/compress/zstd_compress_sequences.c"
#include "zstd_subset/compress/zstd_compress_superblock.c"
#include "zstd_subset/compress/zstd_double_fast.c"
#include "zstd_subset/compress/zstd_fast.c"
#include "zstd_subset/compress/zstd_lazy.c"
#include "zstd_subset/compress/zstd_ldm.c"
#include "zstd_subset/compress/zstdmt_compress.c"
#include "zstd_subset/compress/zstd_opt.c"
#include "zstd_subset/decompress/huf_decompress.c"
#include "zstd_subset/decompress/zstd_ddict.c"
#include "zstd_subset/decompress/zstd_decompress_block.c"
#include "zstd_subset/decompress/zstd_decompress.c"
|
