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Revision:
14:7648334eb41b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/utility/ip4string.h	Tue Sep 03 09:16:55 2019 +0000
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2014-2018 ARM Limited. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ * 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.
+ */
+#ifndef IP4STRING_H
+#define IP4STRING_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "ns_types.h"
+
+/**
+ * Print binary IPv4 address to a string.
+ *
+ * String must contain enough room for full address, 16 bytes exact.
+ *
+ * \param ip4addr IPv4 address.
+ * \param p buffer to write string to.
+ * \return length of generated string excluding the terminating null character
+ */
+uint_fast8_t ip4tos(const void *ip4addr, char *p);
+
+/**
+ * Convert numeric IPv4 address string to a binary.
+ *
+ * \param ip4addr IPv4 address in string format.
+ * \param len Length of IPv4 string, maximum of 16..
+ * \param dest buffer for address. MUST be 4 bytes.
+ * \return boolean set to true if conversion succeed, false if it didn't
+ */
+bool stoip4(const char *ip4addr, size_t len, void *dest);
+
+#ifdef __cplusplus
+}
+#endif
+#endif