LXR 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 GPL version 2, see file LICENSE in this tarball for details.
   9 */
  10
  11PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
  12
  13/* opaque structure */
  14struct isrv_state_t;
  15typedef struct isrv_state_t isrv_state_t;
  16
  17/* callbacks */
  18void isrv_want_rd(isrv_state_t *state, int fd);
  19void isrv_want_wr(isrv_state_t *state, int fd);
  20void isrv_dont_want_rd(isrv_state_t *state, int fd);
  21void isrv_dont_want_wr(isrv_state_t *state, int fd);
  22int isrv_register_fd(isrv_state_t *state, int peer, int fd);
  23void isrv_close_fd(isrv_state_t *state, int fd);
  24int isrv_register_peer(isrv_state_t *state, void *param);
  25
  26/* driver */
  27void 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
  37POP_SAVED_FUNCTION_VISIBILITY
  38