linux/drivers/isdn/mISDN/fsm.h
Karsten Keil 1b2b03f8e5 Add mISDN core files
Add mISDN core files

Signed-off-by: Karsten Keil <kkeil@suse.de>
2008-07-27 01:54:58 +02:00

67 lines
1.7 KiB
C

/*
*
* Author Karsten Keil <kkeil@novell.com>
*
* Thanks to Jan den Ouden
* Fritz Elfert
* Copyright 2008 by Karsten Keil <kkeil@novell.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef _MISDN_FSM_H
#define _MISDN_FSM_H
#include <linux/timer.h>
/* Statemachine */
struct FsmInst;
typedef void (*FSMFNPTR)(struct FsmInst *, int, void *);
struct Fsm {
FSMFNPTR *jumpmatrix;
int state_count, event_count;
char **strEvent, **strState;
};
struct FsmInst {
struct Fsm *fsm;
int state;
int debug;
void *userdata;
int userint;
void (*printdebug) (struct FsmInst *, char *, ...);
};
struct FsmNode {
int state, event;
void (*routine) (struct FsmInst *, int, void *);
};
struct FsmTimer {
struct FsmInst *fi;
struct timer_list tl;
int event;
void *arg;
};
extern void mISDN_FsmNew(struct Fsm *, struct FsmNode *, int);
extern void mISDN_FsmFree(struct Fsm *);
extern int mISDN_FsmEvent(struct FsmInst *, int , void *);
extern void mISDN_FsmChangeState(struct FsmInst *, int);
extern void mISDN_FsmInitTimer(struct FsmInst *, struct FsmTimer *);
extern int mISDN_FsmAddTimer(struct FsmTimer *, int, int, void *, int);
extern void mISDN_FsmRestartTimer(struct FsmTimer *, int, int, void *, int);
extern void mISDN_FsmDelTimer(struct FsmTimer *, int);
#endif