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1b2b03f8 KK |
1 | /* |
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 | ||
27 | struct FsmInst; | |
28 | ||
29 | typedef void (*FSMFNPTR)(struct FsmInst *, int, void *); | |
30 | ||
31 | struct Fsm { | |
32 | FSMFNPTR *jumpmatrix; | |
33 | int state_count, event_count; | |
34 | char **strEvent, **strState; | |
35 | }; | |
36 | ||
37 | struct 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 | ||
46 | struct FsmNode { | |
47 | int state, event; | |
48 | void (*routine) (struct FsmInst *, int, void *); | |
49 | }; | |
50 | ||
51 | struct FsmTimer { | |
52 | struct FsmInst *fi; | |
53 | struct timer_list tl; | |
54 | int event; | |
55 | void *arg; | |
56 | }; | |
57 | ||
58 | extern void mISDN_FsmNew(struct Fsm *, struct FsmNode *, int); | |
59 | extern void mISDN_FsmFree(struct Fsm *); | |
60 | extern int mISDN_FsmEvent(struct FsmInst *, int , void *); | |
61 | extern void mISDN_FsmChangeState(struct FsmInst *, int); | |
62 | extern void mISDN_FsmInitTimer(struct FsmInst *, struct FsmTimer *); | |
63 | extern int mISDN_FsmAddTimer(struct FsmTimer *, int, int, void *, int); | |
64 | extern void mISDN_FsmRestartTimer(struct FsmTimer *, int, int, void *, int); | |
65 | extern void mISDN_FsmDelTimer(struct FsmTimer *, int); | |
66 | ||
67 | #endif |