| Karsten Keil | 1b2b03f | 2008-07-27 01:54:58 +0200 | [diff] [blame] | 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 |