1 /* $OpenBSD: control.h,v 1.4 2013/03/22 14:25:31 sthen Exp $ */ 2 3 /* 4 * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #ifndef _CONTROL_H_ 20 #define _CONTROL_H_ 21 22 #include <sys/queue.h> 23 #include <sys/time.h> 24 #include <event.h> 25 26 struct { 27 struct event ev; 28 struct event evt; 29 int fd; 30 } control_state; 31 32 enum blockmodes { 33 BM_NORMAL, 34 BM_NONBLOCK 35 }; 36 37 struct ctl_conn { 38 TAILQ_ENTRY(ctl_conn) entry; 39 struct imsgev iev; 40 }; 41 42 int control_init(char *); 43 int control_listen(void); 44 void control_accept(int, short, void *); 45 void control_dispatch_imsg(int, short, void *); 46 int control_imsg_relay(struct imsg *); 47 void control_cleanup(char *); 48 49 void session_socket_blockmode(int, enum blockmodes); 50 51 #endif /* _CONTROL_H_ */ 52