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/include/socket.h

https://github.com/karlpilkington/tapip
C Header | 64 lines | 55 code | 8 blank | 1 comment | 0 complexity | bc22899b3ebf9d73d732a292a9556ca1 MD5 | raw file
    

  1. #ifndef __SOCKET_H
    2. 

  2. #define __SOCKET_H
    3. 

  3. 

  4. #include "wait.h"
    5. 

  5. 

  6. enum socket_state {
    7. 

  7. 	SS_UNCONNECTED = 1,
    8. 

  8. 	SS_BIND,
    9. 

  9. 	SS_LISTEN,
    10. 

  10. 	SS_CONNECTING,
    11. 

  11. 	SS_CONNECTED,
    12. 

  12. 	SS_MAX
    13. 

  13. };
    14. 

  14. 

  15. enum sock_type {
    16. 

  16. 	SOCK_STREAM = 1,
    17. 

  17. 	SOCK_DGRAM,
    18. 

  18. 	SOCK_RAW,
    19. 

  19. 	SOCK_MAX
    20. 

  20. };
    21. 

  21. 

  22. enum socket_family {
    23. 

  23. 	AF_INET = 1
    24. 

  24. };
    25. 

  25. 

  26. struct socket;
    27. 

  27. struct sock_addr;
    28. 

  28. /* protocol dependent socket apis */
    29. 

  29. struct socket_ops {
    30. 

  30. 	int (*socket)(struct socket *, int);
    31. 

  31. 	int (*close)(struct socket *);
    32. 

  32. 	int (*accept)(struct socket *, struct socket *, struct sock_addr *);
    33. 

  33. 	int (*listen)(struct socket *, int);
    34. 

  34. 	int (*bind)(struct socket *, struct sock_addr *);
    35. 

  35. 	int (*connect)(struct socket *, struct sock_addr *);
    36. 

  36. 	int (*read)(struct socket *, void *, int);
    37. 

  37. 	int (*write)(struct socket *, void *, int);
    38. 

  38. 	int (*send)(struct socket *, void *, int, struct sock_addr *);
    39. 

  39. 	struct pkbuf *(*recv)(struct socket *);
    40. 

  40. };
    41. 

  41. 

  42. struct socket {
    43. 

  43. 	unsigned int state;
    44. 

  44. 	unsigned int family;	/* socket family: always AF_INET */
    45. 

  45. 	unsigned int type;	/* l4 protocol type: stream, dgram, raw */
    46. 

  46. 	struct tapip_wait sleep;
    47. 

  47. 	struct socket_ops *ops;
    48. 

  48. 	struct sock *sk;
    49. 

  49. 	int refcnt;		/* refer to linux file::f_count */
    50. 

  50. };
    51. 

  51. 

  52. extern struct socket *_socket(int, int, int);
    53. 

  53. extern int _listen(struct socket *, int);
    54. 

  54. extern void _close(struct socket *);
    55. 

  55. extern int _bind(struct socket *, struct sock_addr *);
    56. 

  56. extern struct socket *_accept(struct socket *, struct sock_addr *);
    57. 

  57. extern int _send(struct socket *, void *, int, struct sock_addr *);
    58. 

  58. extern int _connect(struct socket *, struct sock_addr *);
    59. 

  59. extern int _read(struct socket *, void *, int);
    60. 

  60. extern int _write(struct socket *, void *, int);
    61. 

  61. extern struct pkbuf *_recv(struct socket *);
    62. 

  62. extern void socket_init(void);
    63. 

  63. 

  64. #endif	/* socket.h */
    65. 

  65.