1 | /*
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2 | * Redistribution and use in source and binary forms, with or without modification,
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3 | * are permitted provided that the following conditions are met:
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4 | *
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5 | * 1. Redistributions of source code must retain the above copyright notice,
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6 | * this list of conditions and the following disclaimer.
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7 | * 2. Redistributions in binary form must reproduce the above copyright notice,
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8 | * this list of conditions and the following disclaimer in the documentation
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9 | * and/or other materials provided with the distribution.
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10 | * 3. The name of the author may not be used to endorse or promote products
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11 | * derived from this software without specific prior written permission.
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12 | *
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13 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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14 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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15 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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16 | * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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17 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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18 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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19 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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20 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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21 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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22 | * OF SUCH DAMAGE.
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23 | *
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24 | * This file is part of the lwIP TCP/IP stack.
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25 | *
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26 | */
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27 |
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28 | #ifndef __LWIP_NETIFAPI_H__
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29 | #define __LWIP_NETIFAPI_H__
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30 |
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31 | #include "lwip/opt.h"
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32 |
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33 | #if LWIP_NETIF_API /* don't build if not configured for use in lwipopts.h */
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34 |
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35 | #include "lwip/sys.h"
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36 | #include "lwip/netif.h"
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37 | #include "lwip/dhcp.h"
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38 | #include "lwip/autoip.h"
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39 |
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40 | #ifdef __cplusplus
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41 | extern "C" {
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42 | #endif
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43 |
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44 | typedef void (*netifapi_void_fn)(struct netif *netif);
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45 | typedef err_t (*netifapi_errt_fn)(struct netif *netif);
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46 |
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47 | struct netifapi_msg_msg {
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48 | #if !LWIP_TCPIP_CORE_LOCKING
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49 | sys_sem_t sem;
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50 | #endif /* !LWIP_TCPIP_CORE_LOCKING */
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51 | err_t err;
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52 | struct netif *netif;
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53 | union {
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54 | struct {
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55 | ip_addr_t *ipaddr;
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56 | ip_addr_t *netmask;
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57 | ip_addr_t *gw;
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58 | void *state;
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59 | netif_init_fn init;
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60 | netif_input_fn input;
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61 | } add;
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62 | struct {
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63 | netifapi_void_fn voidfunc;
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64 | netifapi_errt_fn errtfunc;
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65 | } common;
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66 | } msg;
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67 | };
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68 |
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69 | struct netifapi_msg {
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70 | void (* function)(struct netifapi_msg_msg *msg);
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71 | struct netifapi_msg_msg msg;
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72 | };
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73 |
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74 |
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75 | /* API for application */
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76 | err_t netifapi_netif_add ( struct netif *netif,
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77 | ip_addr_t *ipaddr,
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78 | ip_addr_t *netmask,
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79 | ip_addr_t *gw,
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80 | void *state,
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81 | netif_init_fn init,
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82 | netif_input_fn input);
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83 |
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84 | err_t netifapi_netif_set_addr ( struct netif *netif,
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85 | ip_addr_t *ipaddr,
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86 | ip_addr_t *netmask,
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87 | ip_addr_t *gw );
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88 |
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89 | err_t netifapi_netif_common ( struct netif *netif,
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90 | netifapi_void_fn voidfunc,
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91 | netifapi_errt_fn errtfunc);
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92 |
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93 | #define netifapi_netif_remove(n) netifapi_netif_common(n, netif_remove, NULL)
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94 | #define netifapi_netif_set_up(n) netifapi_netif_common(n, netif_set_up, NULL)
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95 | #define netifapi_netif_set_down(n) netifapi_netif_common(n, netif_set_down, NULL)
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96 | #define netifapi_netif_set_default(n) netifapi_netif_common(n, netif_set_default, NULL)
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97 | #define netifapi_dhcp_start(n) netifapi_netif_common(n, NULL, dhcp_start)
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98 | #define netifapi_dhcp_stop(n) netifapi_netif_common(n, dhcp_stop, NULL)
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99 | #define netifapi_autoip_start(n) netifapi_netif_common(n, NULL, autoip_start)
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100 | #define netifapi_autoip_stop(n) netifapi_netif_common(n, NULL, autoip_stop)
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101 |
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102 | #ifdef __cplusplus
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103 | }
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104 | #endif
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105 |
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106 | #endif /* LWIP_NETIF_API */
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107 |
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108 | #endif /* __LWIP_NETIFAPI_H__ */
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