lwip-1.4.1 (partial)
Diff: dhcp-server/dhserver.h
- Revision:
- 1:119c4f7144c8
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/dhcp-server/dhserver.h Tue Jul 24 17:36:01 2018 +0000 @@ -0,0 +1,63 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2015 by Sergey Fetisov <fsenok@gmail.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +/* + * version: 1.0 demo (7.02.2015) + * brief: tiny dhcp ipv4 server using lwip (pcb) + * ref: https://lists.gnu.org/archive/html/lwip-users/2012-12/msg00016.html + */ + +#ifndef DHSERVER_H +#define DHSERVER_H + +#include <stdint.h> +#include <stdbool.h> +#include <stdio.h> +#include <string.h> +#include "lwip/err.h" +#include "lwip/udp.h" +#include "netif/etharp.h" + +typedef struct dhcp_entry +{ + uint8_t mac[6]; + uint8_t addr[4]; + uint8_t subnet[4]; + uint32_t lease; +} dhcp_entry_t; + +typedef struct dhcp_config +{ + uint8_t addr[4]; + uint16_t port; + uint8_t dns[4]; + const char *domain; + int num_entry; + dhcp_entry_t *entries; +} dhcp_config_t; + +err_t dhserv_init(dhcp_config_t *config); +void dhserv_free(void); + +#endif /* DHSERVER_H */