fsm.h (1311B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * 4 * Author Karsten Keil <kkeil@novell.com> 5 * 6 * Thanks to Jan den Ouden 7 * Fritz Elfert 8 * Copyright 2008 by Karsten Keil <kkeil@novell.com> 9 */ 10 11#ifndef _MISDN_FSM_H 12#define _MISDN_FSM_H 13 14#include <linux/timer.h> 15 16/* Statemachine */ 17 18struct FsmInst; 19 20typedef void (*FSMFNPTR)(struct FsmInst *, int, void *); 21 22struct Fsm { 23 FSMFNPTR *jumpmatrix; 24 int state_count, event_count; 25 char **strEvent, **strState; 26}; 27 28struct FsmInst { 29 struct Fsm *fsm; 30 int state; 31 int debug; 32 void *userdata; 33 int userint; 34 void (*printdebug) (struct FsmInst *, char *, ...); 35}; 36 37struct FsmNode { 38 int state, event; 39 void (*routine) (struct FsmInst *, int, void *); 40}; 41 42struct FsmTimer { 43 struct FsmInst *fi; 44 struct timer_list tl; 45 int event; 46 void *arg; 47}; 48 49extern int mISDN_FsmNew(struct Fsm *, struct FsmNode *, int); 50extern void mISDN_FsmFree(struct Fsm *); 51extern int mISDN_FsmEvent(struct FsmInst *, int , void *); 52extern void mISDN_FsmChangeState(struct FsmInst *, int); 53extern void mISDN_FsmInitTimer(struct FsmInst *, struct FsmTimer *); 54extern int mISDN_FsmAddTimer(struct FsmTimer *, int, int, void *, int); 55extern void mISDN_FsmRestartTimer(struct FsmTimer *, int, int, void *, int); 56extern void mISDN_FsmDelTimer(struct FsmTimer *, int); 57 58#endif