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/*
* Copyright (c) 2021 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);
}
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