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
|
/*
* Copyright (c) 2017-2019 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* \file policy.h
* \brief Implementation of policy description
*/
#include <stdio.h>
#include <hicn/policy.h>
const char * policy_tag_str[] = {
#define _(x, y) [POLICY_TAG_ ## x] = STRINGIZE(x),
foreach_policy_tag
#undef _
};
const char policy_tag_short_str[] = {
#define _(x, y) [POLICY_TAG_ ## x] = y,
foreach_policy_tag
#undef _
};
const char * policy_state_str[] = {
#define _(x) [POLICY_STATE_ ## x] = STRINGIZE(x),
foreach_policy_state
#undef _
};
policy_state_t
policy_state_from_str(const char * str)
{
#define _(x) \
if (strcasecmp(str, #x) == 0) \
return POLICY_STATE_ ## x; \
else
foreach_policy_state
#undef _
return POLICY_STATE_N;
}
int
policy_tag_state_snprintf(char * s, size_t size, const policy_tag_state_t * tag_state)
{
char *cur = s;
int rc;
if (tag_state->disabled > 1)
return -1;
rc = snprintf(cur, s + size - cur, "%s%s", (tag_state->disabled == 1) ? "!" : "", policy_state_str[tag_state->state]);
if (rc >= (int)(s + size - cur))
return (int)(s + size - cur);
if (rc < 0)
return rc;
cur += rc;
if (size != 0 && cur >= s + size)
return (int)(cur - s);
return (int)(cur - s);
}
|
