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
78
79
80
81
82
83
84
85
86
87
|
/*
* Copyright (c) 2004 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "windlocl.h"
#include <stdlib.h>
#include "map_table.h"
RCSID("$Id$");
static int
translation_cmp(const void *key, const void *data)
{
const struct translation *t1 = (const struct translation *)key;
const struct translation *t2 = (const struct translation *)data;
return t1->key - t2->key;
}
int
_wind_stringprep_map(const uint32_t *in, size_t in_len,
uint32_t *out, size_t *out_len,
wind_profile_flags flags)
{
unsigned i;
unsigned o = 0;
for (i = 0; i < in_len; ++i) {
struct translation ts = {in[i]};
const struct translation *s;
s = (const struct translation *)
bsearch(&ts, _wind_map_table, _wind_map_table_size,
sizeof(_wind_map_table[0]),
translation_cmp);
if (s != NULL && (s->flags & flags)) {
unsigned j;
for (j = 0; j < s->val_len; ++j) {
if (o >= *out_len)
return WIND_ERR_OVERRUN;
out[o++] = _wind_map_table_val[s->val_offset + j];
}
} else {
if (o >= *out_len)
return WIND_ERR_OVERRUN;
out[o++] = in[i];
}
}
*out_len = o;
return 0;
}
|
