mirror of https://github.com/ARMmbed/mbed-os.git
45 lines
1.6 KiB
C
45 lines
1.6 KiB
C
/*
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* Copyright (c) 2020, Arm Limited 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 LIBDHCPV6_VENDOR_DATA_H_
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#define LIBDHCPV6_VENDOR_DATA_H_
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/*ARM enterprise number used to identify ARM generated Vendor data options*/
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#define ARM_ENTERPRISE_NUMBER 4128
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/* ARM Defined vendor data option to distribute DNS query results through DHCP server
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* Format
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*
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* uint8_t address[16]
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* domain string nul terminated.
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*
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* multiple results must be in separated vendor option data fields
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* */
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#define ARM_DHCP_VENDOR_DATA_DNS_QUERY_RESULT 297
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/* DHCPv6 vendor options to distribute ARM vendor data*/
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uint16_t net_dns_option_vendor_option_data_dns_query_length(char *domain);
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uint8_t *net_dns_option_vendor_option_data_dns_query_write(uint8_t *ptr, uint8_t *address, char *domain);
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uint16_t net_dns_option_vendor_option_data_get_next(uint8_t *ptr, uint16_t length, uint16_t *type);
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uint16_t net_dns_option_vendor_option_data_dns_query_read(uint8_t *ptr, uint16_t length, uint8_t **address, char **domain);
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#endif /* LIBDHCPV6_VENDOR_DATA_H_ */
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