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-rw-r--r--lib/src/policy.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/lib/src/policy.c b/lib/src/policy.c
new file mode 100644
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--- /dev/null
+++ b/lib/src/policy.c
@@ -0,0 +1,59 @@
+/*
+ * 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 _
+};
+
+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 < 0)
+ return rc;
+ cur += rc;
+ if (size != 0 && cur >= s + size)
+ return cur - s;
+
+ return cur - s;
+}