blob: 399a8b5aeeabd1806213ee495b6f9d14eff958b3 (
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
|
/*
* Copyright (c) 2017-2021 The strace developers.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include "defs.h"
struct dyxlat {
size_t allocated;
struct xlat xlat;
struct xlat_data *data;
};
struct dyxlat *
dyxlat_alloc(const size_t nmemb)
{
struct dyxlat *const dyxlat = xmalloc(sizeof(*dyxlat));
dyxlat->xlat.type = XT_NORMAL;
dyxlat->xlat.size = 0;
dyxlat->allocated = nmemb;
dyxlat->xlat.data = dyxlat->data = xgrowarray(NULL, &dyxlat->allocated,
sizeof(struct xlat_data));
return dyxlat;
}
void
dyxlat_free(struct dyxlat *const dyxlat)
{
for (size_t i = 0; i < dyxlat->xlat.size; ++i) {
free((void *) dyxlat->data[i].str);
dyxlat->data[i].str = NULL;
}
free(dyxlat->data);
dyxlat->xlat.data = NULL;
free(dyxlat);
}
const struct xlat *
dyxlat_get(const struct dyxlat *const dyxlat)
{
return &dyxlat->xlat;
}
void
dyxlat_add_pair(struct dyxlat *const dyxlat, const uint64_t val,
const char *const str, const size_t len)
{
for (size_t i = 0; i < dyxlat->xlat.size; ++i) {
if (dyxlat->data[i].val == val) {
if (strncmp(dyxlat->data[i].str, str, len) == 0
&& dyxlat->data[i].str[len] == '\0')
return;
free((void *) dyxlat->data[i].str);
dyxlat->data[i].str = xstrndup(str, len);
return;
}
}
if (dyxlat->xlat.size >= dyxlat->allocated)
dyxlat->xlat.data = dyxlat->data =
xgrowarray(dyxlat->data, &dyxlat->allocated,
sizeof(struct xlat_data));
dyxlat->data[dyxlat->xlat.size].val = val;
dyxlat->data[dyxlat->xlat.size].str = xstrndup(str, len);
dyxlat->xlat.size++;
}
|
