release/src/router/busybox/networking/isrv.h

   1 /* vi: set sw=4 ts=4: */
   2 /*
   3  * Generic non-forking server infrastructure.
   4  * Intended to make writing telnetd-type servers easier.
   5  *
   6  * Copyright (C) 2007 Denys Vlasenko
   7  *
   8  * Licensed under GPLv2, see file LICENSE in this source tree.
   9  */
  10
  11 PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
  12
  13 /* opaque structure */
  14 struct isrv_state_t;
  15 typedef struct isrv_state_t isrv_state_t;
  16
  17 /* callbacks */
  18 void isrv_want_rd(isrv_state_t *state, int fd);
  19 void isrv_want_wr(isrv_state_t *state, int fd);
  20 void isrv_dont_want_rd(isrv_state_t *state, int fd);
  21 void isrv_dont_want_wr(isrv_state_t *state, int fd);
  22 int isrv_register_fd(isrv_state_t *state, int peer, int fd);
  23 void isrv_close_fd(isrv_state_t *state, int fd);
  24 int isrv_register_peer(isrv_state_t *state, void *param);
  25
  26 /* driver */
  27 void isrv_run(
  28         int listen_fd,
  29         int (*new_peer)(isrv_state_t *state, int fd),
  30         int (*do_rd)(int fd, void **),
  31         int (*do_wr)(int fd, void **),
  32         int (*do_timeout)(void **),
  33         int timeout,
  34         int linger_timeout
  35 );
  36
  37 POP_SAVED_FUNCTION_VISIBILITY