blob: 928f5be192c1fd4a5c8197160efb9dad21e1141d [file] [log] [blame]
Karsten Keil1b2b03f2008-07-27 01:54:58 +02001/*
2 *
3 * Author Karsten Keil <kkeil@novell.com>
4 *
5 * Thanks to Jan den Ouden
6 * Fritz Elfert
7 * Copyright 2008 by Karsten Keil <kkeil@novell.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 */
19
20#ifndef _MISDN_FSM_H
21#define _MISDN_FSM_H
22
23#include <linux/timer.h>
24
25/* Statemachine */
26
27struct FsmInst;
28
29typedef void (*FSMFNPTR)(struct FsmInst *, int, void *);
30
31struct Fsm {
32 FSMFNPTR *jumpmatrix;
33 int state_count, event_count;
34 char **strEvent, **strState;
35};
36
37struct FsmInst {
38 struct Fsm *fsm;
39 int state;
40 int debug;
41 void *userdata;
42 int userint;
43 void (*printdebug) (struct FsmInst *, char *, ...);
44};
45
46struct FsmNode {
47 int state, event;
48 void (*routine) (struct FsmInst *, int, void *);
49};
50
51struct FsmTimer {
52 struct FsmInst *fi;
53 struct timer_list tl;
54 int event;
55 void *arg;
56};
57
58extern void mISDN_FsmNew(struct Fsm *, struct FsmNode *, int);
59extern void mISDN_FsmFree(struct Fsm *);
60extern int mISDN_FsmEvent(struct FsmInst *, int , void *);
61extern void mISDN_FsmChangeState(struct FsmInst *, int);
62extern void mISDN_FsmInitTimer(struct FsmInst *, struct FsmTimer *);
63extern int mISDN_FsmAddTimer(struct FsmTimer *, int, int, void *, int);
64extern void mISDN_FsmRestartTimer(struct FsmTimer *, int, int, void *, int);
65extern void mISDN_FsmDelTimer(struct FsmTimer *, int);
66
67#endif