blob: 85f39fe6b6d8397653946ad4f0c5f9f3fad4db34 (
plain)
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
|
/* SPDX-License-Identifier: LGPL-3.0-or-later */
/*
* block_processor.c
*
* Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
*/
#define SQFS_BUILDING_DLL
#include "internal.h"
#include <string.h>
#include <stdlib.h>
struct sqfs_block_processor_t {
size_t max_block_size;
sqfs_compressor_t *cmp;
sqfs_block_cb cb;
void *user;
int status;
uint8_t scratch[];
};
sqfs_block_processor_t *sqfs_block_processor_create(size_t max_block_size,
sqfs_compressor_t *cmp,
unsigned int num_workers,
size_t max_backlog,
void *user,
sqfs_block_cb callback)
{
sqfs_block_processor_t *proc;
(void)num_workers;
(void)max_backlog;
proc = alloc_flex(sizeof(*proc), 1, max_block_size);
if (proc == NULL)
return NULL;
proc->max_block_size = max_block_size;
proc->cmp = cmp;
proc->cb = callback;
proc->user = user;
return proc;
}
void sqfs_block_processor_destroy(sqfs_block_processor_t *proc)
{
free(proc);
}
int sqfs_block_processor_enqueue(sqfs_block_processor_t *proc,
sqfs_block_t *block)
{
int ret;
ret = sqfs_block_process(block, proc->cmp,
proc->scratch, proc->max_block_size);
if (ret)
goto fail;
ret = proc->cb(proc->user, block);
if (ret)
goto fail;
free(block);
return 0;
fail:
free(block);
proc->status = ret;
return ret;
}
int sqfs_block_processor_finish(sqfs_block_processor_t *proc)
{
return proc->status;
}
|
