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50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
/*
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* Copyright (c) 2014-2018, Pelion and affiliates.
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef IP4STRING_H
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#define IP4STRING_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "ns_types.h"
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/**
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* Print binary IPv4 address to a string.
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*
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* String must contain enough room for full address, 16 bytes exact.
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*
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* \param ip4addr IPv4 address.
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* \param p buffer to write string to.
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* \return length of generated string excluding the terminating null character
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*/
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uint_fast8_t ip4tos(const void *ip4addr, char *p);
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/**
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* Convert numeric IPv4 address string to a binary.
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*
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* \param ip4addr IPv4 address in string format.
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* \param len Length of IPv4 string, maximum of 16..
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* \param dest buffer for address. MUST be 4 bytes.
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* \return boolean set to true if conversion succeed, false if it didn't
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*/
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bool stoip4(const char *ip4addr, size_t len, void *dest);
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#ifdef __cplusplus
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}
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#endif
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#endif
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