Merge "[HICN-298] Release new hICN app for Android"

1 files changed, 59 insertions, 0 deletions

diff --git a/lib/src/policy.c b/lib/src/policy.c
new file mode 100644
index 000000000..336249bbb
--- /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;
+}