Joshua Wise's Git repositories - netwatch.git/blob - lwip/src/include/lwip/netifapi.h

1 /*

2 * Redistribution and use in source and binary forms, with or without modification,

3 * are permitted provided that the following conditions are met:

4 *

5 * 1. Redistributions of source code must retain the above copyright notice,

6 * this list of conditions and the following disclaimer.

7 * 2. Redistributions in binary form must reproduce the above copyright notice,

8 * this list of conditions and the following disclaimer in the documentation

9 * and/or other materials provided with the distribution.

10 * 3. The name of the author may not be used to endorse or promote products

11 * derived from this software without specific prior written permission.

12 *

13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED

14 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

15 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT

16 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

17 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT

18 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

19 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

20 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING

21 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY

22 * OF SUCH DAMAGE.

23 *

24 * This file is part of the lwIP TCP/IP stack.

25 *

26 */

27

28 #ifndef __LWIP_NETIFAPI_H__

29 #define __LWIP_NETIFAPI_H__

30

31 #include "lwip/opt.h"

32

33 #if LWIP_NETIF_API /* don't build if not configured for use in lwipopts.h */

34

35 #include "lwip/sys.h"

36 #include "lwip/netif.h"

37 #include "lwip/dhcp.h"

38 #include "lwip/autoip.h"

39

40 #ifdef __cplusplus

41 extern "C" {

42 #endif

43

44 struct netifapi_msg_msg {

45 #if !LWIP_TCPIP_CORE_LOCKING

46 sys_sem_t sem;

47 #endif /* !LWIP_TCPIP_CORE_LOCKING */

48 err_t err;

49 struct netif *netif;

50 union {

51 struct {

52 struct ip_addr *ipaddr;

53 struct ip_addr *netmask;

54 struct ip_addr *gw;

55 void *state;

56 err_t (* init) (struct netif *netif);

57 err_t (* input)(struct pbuf *p, struct netif *netif);

58 } add;

59 struct {

60 void (* voidfunc)(struct netif *netif);

61 err_t (* errtfunc)(struct netif *netif);

62 } common;

63 } msg;

64 };

65

66 struct netifapi_msg {

67 void (* function)(struct netifapi_msg_msg *msg);

68 struct netifapi_msg_msg msg;

69 };

70

71

72 /* API for application */

73 err_t netifapi_netif_add ( struct netif *netif,

74 struct ip_addr *ipaddr,

75 struct ip_addr *netmask,

76 struct ip_addr *gw,

77 void *state,

78 err_t (* init)(struct netif *netif),

79 err_t (* input)(struct pbuf *p, struct netif *netif) );

80

81 err_t netifapi_netif_common ( struct netif *netif,

82 void (* voidfunc)(struct netif *netif),

83 err_t (* errtfunc)(struct netif *netif) );

84

85 #define netifapi_netif_remove(n) netifapi_netif_common(n, netif_remove, NULL)

86 #define netifapi_netif_set_up(n) netifapi_netif_common(n, netif_set_up, NULL)

87 #define netifapi_netif_set_down(n) netifapi_netif_common(n, netif_set_down, NULL)

88 #define netifapi_netif_set_default(n) netifapi_netif_common(n, netif_set_default, NULL)

89 #define netifapi_dhcp_start(n) netifapi_netif_common(n, NULL, dhcp_start)

90 #define netifapi_dhcp_stop(n) netifapi_netif_common(n, dhcp_stop, NULL)

91 #define netifapi_autoip_start(n) netifapi_netif_common(n, NULL, autoip_start)

92 #define netifapi_autoip_stop(n) netifapi_netif_common(n, NULL, autoip_stop)

93

94 #ifdef __cplusplus

95 }

96 #endif

97

98 #endif /* LWIP_NETIF_API */

99

100 #endif /* __LWIP_NETIFAPI_H__ */