Joshua Wise's Git repositories - netwatch.git/blob

1 /*

4 *

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

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

7 *

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

9 * this list of conditions and the following disclaimer.

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

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

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

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

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

15 *

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

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

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

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

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

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

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

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

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

25 * OF SUCH DAMAGE.

26 *

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

28 */

30 /*

31 * This is the interface to the platform specific serial IO module

32 * It needs to be implemented by those platforms which need SLIP or PPP

33 */

35 #include "lwip/arch.h"

37 #ifdef __cplusplus

38 extern "C" {

39 #endif

41 #ifndef __sio_fd_t_defined

42 typedef void * sio_fd_t;

43 #endif

45 #ifndef sio_open

46 sio_fd_t sio_open(u8_t);

47 #endif

49 #ifndef sio_send

50 void sio_send(u8_t, sio_fd_t);

51 #endif

53 #ifndef sio_recv

54 u8_t sio_recv(sio_fd_t);

55 #endif

57 #ifndef sio_read

58 u32_t sio_read(sio_fd_t, u8_t *, u32_t);

59 #endif

61 #ifndef sio_write

62 u32_t sio_write(sio_fd_t, u8_t *, u32_t);

63 #endif

65 #ifndef sio_read_abort

66 void sio_read_abort(sio_fd_t);

67 #endif

69 #ifdef __cplusplus

70 }

71 #endif