157 lines
2.8 KiB
C
157 lines
2.8 KiB
C
/* $Id$
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*
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* $Log$
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* Revision 1.1 1996/04/13 10:23:41 fritz
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* Initial revision
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*
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*
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*/
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#define __NO_VERSION__
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#include "teles.h"
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void
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FsmNew(struct Fsm *fsm,
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struct FsmNode *fnlist, int fncount)
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{
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int i;
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fsm->jumpmatrix = (int *) Smalloc(4L * fsm->state_count * fsm->event_count,
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GFP_KERNEL, "Fsm jumpmatrix");
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memset(fsm->jumpmatrix, 0, 4L * fsm->state_count * fsm->event_count);
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for (i = 0; i < fncount; i++)
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fsm->jumpmatrix[fsm->state_count * fnlist[i].event +
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fnlist[i].state] = (int) fnlist[i].routine;
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}
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void
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FsmFree(struct Fsm *fsm)
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{
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Sfree((void *) fsm->jumpmatrix);
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}
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int
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FsmEvent(struct FsmInst *fi, int event, void *arg)
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{
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void (*r) (struct FsmInst *, int, void *);
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char str[80];
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r = (void (*)) fi->fsm->jumpmatrix[fi->fsm->state_count * event + fi->state];
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if (r) {
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if (fi->debug) {
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sprintf(str, "State %s Event %s",
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fi->fsm->strState[fi->state],
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fi->fsm->strEvent[event]);
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fi->printdebug(fi, str);
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}
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r(fi, event, arg);
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return (0);
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} else {
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if (fi->debug) {
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sprintf(str, "State %s Event %s no routine",
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fi->fsm->strState[fi->state],
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fi->fsm->strEvent[event]);
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fi->printdebug(fi, str);
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}
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return (!0);
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}
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}
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void
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FsmChangeState(struct FsmInst *fi, int newstate)
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{
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char str[80];
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fi->state = newstate;
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if (fi->debug) {
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sprintf(str, "ChangeState %s",
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fi->fsm->strState[newstate]);
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fi->printdebug(fi, str);
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}
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}
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static void
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FsmExpireTimer(struct FsmTimer *ft)
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{
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FsmEvent(ft->fi, ft->event, ft->arg);
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}
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void
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FsmInitTimer(struct FsmInst *fi, struct FsmTimer *ft)
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{
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ft->fi = fi;
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ft->tl.function = (void *) FsmExpireTimer;
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ft->tl.data = (long) ft;
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init_timer(&ft->tl);
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}
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void
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FsmDelTimer(struct FsmTimer *ft, int where)
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{
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long flags;
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#if 0
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if (ft->fi->debug) {
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sprintf(str, "FsmDelTimer %lx %d", ft, where);
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ft->fi->printdebug(ft->fi, str);
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}
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#endif
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save_flags(flags);
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cli();
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if (ft->tl.next)
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del_timer(&ft->tl);
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restore_flags(flags);
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}
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int
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FsmAddTimer(struct FsmTimer *ft,
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int millisec, int event, void *arg, int where)
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{
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#if 0
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if (ft->fi->debug) {
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sprintf(str, "FsmAddTimer %lx %d %d", ft, millisec, where);
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ft->fi->printdebug(ft->fi, str);
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}
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#endif
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if (ft->tl.next) {
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printk(KERN_WARNING "FsmAddTimer: timer already active!\n");
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return -1;
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}
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init_timer(&ft->tl);
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ft->event = event;
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ft->arg = arg;
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ft->tl.expires = jiffies + (millisec * HZ) / 1000;
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add_timer(&ft->tl);
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return 0;
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}
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int
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FsmTimerRunning(struct FsmTimer *ft)
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{
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return (ft->tl.next != NULL);
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}
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void
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jiftime(char *s, long mark)
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{
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s += 8;
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*s-- = '\0';
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*s-- = mark % 10 + '0';
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mark /= 10;
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*s-- = mark % 10 + '0';
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mark /= 10;
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*s-- = '.';
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*s-- = mark % 10 + '0';
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mark /= 10;
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*s-- = mark % 6 + '0';
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mark /= 6;
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*s-- = ':';
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*s-- = mark % 10 + '0';
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mark /= 10;
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*s-- = mark % 10 + '0';
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}
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