diff options
Diffstat (limited to 'drivers/isdn/hisax/fsm.h')
-rw-r--r-- | drivers/isdn/hisax/fsm.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/isdn/hisax/fsm.h b/drivers/isdn/hisax/fsm.h new file mode 100644 index 000000000000..f02f7da1688d --- /dev/null +++ b/drivers/isdn/hisax/fsm.h | |||
@@ -0,0 +1,61 @@ | |||
1 | /* $Id: fsm.h,v 1.3.2.2 2001/09/23 22:24:47 kai Exp $ | ||
2 | * | ||
3 | * Finite state machine | ||
4 | * | ||
5 | * Author Karsten Keil | ||
6 | * Copyright by Karsten Keil <keil@isdn4linux.de> | ||
7 | * by Kai Germaschewski <kai.germaschewski@gmx.de> | ||
8 | * | ||
9 | * This software may be used and distributed according to the terms | ||
10 | * of the GNU General Public License, incorporated herein by reference. | ||
11 | * | ||
12 | */ | ||
13 | |||
14 | #ifndef __FSM_H__ | ||
15 | #define __FSM_H__ | ||
16 | |||
17 | #include <linux/timer.h> | ||
18 | |||
19 | struct FsmInst; | ||
20 | |||
21 | typedef void (* FSMFNPTR)(struct FsmInst *, int, void *); | ||
22 | |||
23 | struct Fsm { | ||
24 | FSMFNPTR *jumpmatrix; | ||
25 | int state_count, event_count; | ||
26 | char **strEvent, **strState; | ||
27 | }; | ||
28 | |||
29 | struct FsmInst { | ||
30 | struct Fsm *fsm; | ||
31 | int state; | ||
32 | int debug; | ||
33 | void *userdata; | ||
34 | int userint; | ||
35 | void (*printdebug) (struct FsmInst *, char *, ...); | ||
36 | }; | ||
37 | |||
38 | struct FsmNode { | ||
39 | int state, event; | ||
40 | void (*routine) (struct FsmInst *, int, void *); | ||
41 | }; | ||
42 | |||
43 | struct FsmTimer { | ||
44 | struct FsmInst *fi; | ||
45 | struct timer_list tl; | ||
46 | int event; | ||
47 | void *arg; | ||
48 | }; | ||
49 | |||
50 | int FsmNew(struct Fsm *fsm, struct FsmNode *fnlist, int fncount); | ||
51 | void FsmFree(struct Fsm *fsm); | ||
52 | int FsmEvent(struct FsmInst *fi, int event, void *arg); | ||
53 | void FsmChangeState(struct FsmInst *fi, int newstate); | ||
54 | void FsmInitTimer(struct FsmInst *fi, struct FsmTimer *ft); | ||
55 | int FsmAddTimer(struct FsmTimer *ft, int millisec, int event, | ||
56 | void *arg, int where); | ||
57 | void FsmRestartTimer(struct FsmTimer *ft, int millisec, int event, | ||
58 | void *arg, int where); | ||
59 | void FsmDelTimer(struct FsmTimer *ft, int where); | ||
60 | |||
61 | #endif | ||