aboutsummaryrefslogtreecommitdiffstats
path: root/lib/lufa/Projects/Webserver/Lib/DHCPClientApp.h
blob: 0aec00331cf5983b0c7c5d6b10974c42990dd8dc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
/*
             LUFA Library
     Copyright (C) Dean Camera, 2017.

  dean [at] fourwalledcubicle [dot] com
           www.lufa-lib.org
*/

/*
  Copyright 2017  Dean Camera (dean [at] fourwalledcubicle [dot] com)

  Permission to use, copy, modify, distribute, and sell this
  software and its documentation for any purpose is hereby granted
  without fee, provided that the above copyright notice appear in
  all copies and that both that the copyright notice and this
  permission notice and warranty disclaimer appear in supporting
  documentation, and that the name of the author not be used in
  advertising or publicity pertaining to distribution of the
  software without specific, written prior permission.

  The author disclaims all warranties with regard to this
  software, including all implied warranties of merchantability
  and fitness.  In no event shall the author be liable for any
  special, indirect or consequential damages or any damages
  whatsoever resulting from loss of use, data or profits, whether
  in an action of contract, negligence or other tortious action,
  arising out of or in connection with the use or performance of
  this software.
*/

/** \file
 *
 *  Header file for DHCPClientApp.c.
 */

#ifndef _DHCPCLIENT_APP_H_
#define _DHCPCLIENT_APP_H_

	/* Includes: */
		#include <stdio.h>

		#include <uip.h>

		#include "Config/AppConfig.h"
		#include "../Webserver.h"
		#include "DHCPCommon.h"

	/* Enums: */
		/** States for each DHCP connection to a DHCP client. */
		enum DHCP_Client_States_t
		{
			DHCP_STATE_SendDiscover,  /**< Send DISCOVER packet to retrieve DHCP lease offers */
			DHCP_STATE_WaitForOffer,  /**< Waiting for OFFER packet giving available DHCP leases */
			DHCP_STATE_SendRequest,   /**< Send REQUEST packet to request a DHCP lease */
			DHCP_STATE_WaitForACK,    /**< Wait for ACK packet to complete the DHCP lease */
			DHCP_STATE_AddressLeased, /**< DHCP address has been leased from a DHCP server */
		};

	/* Function Prototypes: */
		void DHCPClientApp_Init(void);
		void DHCPClientApp_Callback(void);

		#if defined(INCLUDE_FROM_DHCPCLIENTAPP_C)
			static uint16_t DHCPClientApp_FillDHCPHeader(DHCP_Header_t* const DHCPHeader,
			                                             const uint8_t DHCPMessageType,
			                                             uip_udp_appstate_t* const AppState);
		#endif
#endif
class="nl">opa: 2; /* space code */ u32 opa_b: 8; /* bus number */ u32 opa_d: 5; /* device number */ u32 opa_f: 3; /* function number */ u32 opa_r: 8; /* register number */ } bits; }; struct of_pci_addr { union of_pci_hi opa_hi; u32 opa_mid; u32 opa_lo; }; struct of_pci_range32 { struct of_pci_addr opr_addr; u32 opr_phys; u32 opr_size; }; struct of_pci_range64 { struct of_pci_addr opr_addr; u32 opr_phys_hi; u32 opr_phys_lo; u32 opr_size_hi; u32 opr_size_lo; }; struct of_pci_addr_range64 { struct of_pci_addr opr_addr; u32 opr_size_hi; u32 opr_size_lo; }; struct reg_property32 { u32 address; u32 size; }; typedef s32 ofdn_t; #define OFD_ROOT 1 #define OFD_DUMP_NAMES 0x1 #define OFD_DUMP_VALUES 0x2 #define OFD_DUMP_ALL (OFD_DUMP_VALUES|OFD_DUMP_NAMES) extern void *ofd_create(void *mem, size_t sz); extern ofdn_t ofd_node_parent(void *mem, ofdn_t n); extern ofdn_t ofd_node_peer(void *mem, ofdn_t n); extern ofdn_t ofd_node_child(void *mem, ofdn_t p); extern const char *ofd_node_path(void *mem, ofdn_t p); extern int ofd_node_to_path(void *mem, ofdn_t p, void *buf, size_t sz); extern ofdn_t ofd_node_child_create(void *mem, ofdn_t parent, const char *path, size_t pathlen); extern ofdn_t ofd_node_peer_create(void *mem, ofdn_t sibling, const char *path, size_t pathlen); extern ofdn_t ofd_node_find(void *mem, const char *devspec); extern ofdn_t ofd_node_add(void *m, ofdn_t n, const char *path, size_t sz); extern int ofd_node_prune(void *m, ofdn_t n); extern int ofd_prune_path(void *m, const char *path); extern ofdn_t ofd_node_io(void *mem, ofdn_t n); extern ofdn_t ofd_nextprop(void *mem, ofdn_t n, const char *prev, char *name); extern ofdn_t ofd_prop_find(void *mem, ofdn_t n, const char *name); extern int ofd_getprop(void *mem, ofdn_t n, const char *name, void *buf, size_t sz); extern int ofd_getproplen(void *mem, ofdn_t n, const char *name); extern int ofd_setprop(void *mem, ofdn_t n, const char *name, const void *buf, size_t sz); extern void ofd_prop_remove(void *mem, ofdn_t node, ofdn_t prop); extern ofdn_t ofd_prop_add(void *mem, ofdn_t n, const char *name, const void *buf, size_t sz); extern ofdn_t ofd_io_create(void *m, ofdn_t node, u64 open); extern u32 ofd_io_open(void *mem, ofdn_t n); extern void ofd_io_close(void *mem, ofdn_t n); typedef void (*walk_fn)(void *m, ofdn_t p, int arg); extern void ofd_dump_props(void *m, ofdn_t p, int dump); extern void ofd_walk(void *m, ofdn_t p, walk_fn fn, int arg); /* Recursively look up #address_cells and #size_cells properties */ extern int ofd_getcells(void *mem, ofdn_t n, u32 *addr_cells, u32 *size_cells); extern size_t ofd_size(void *mem); extern size_t ofd_space(void *mem); extern void ofd_prop_print(const char *head, const char *path, const char *name, const char *prop, size_t sz); extern ofdn_t ofd_node_find_by_prop(void *mem, ofdn_t n, const char *name, const void *val, size_t sz); extern ofdn_t ofd_node_find_next(void *mem, ofdn_t n); extern ofdn_t ofd_node_find_prev(void *mem, ofdn_t n); extern void ofd_init(int (*write)(const char *, size_t len)); #endif /* _OF_DEVTREE_H */