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authorIngo Molnar <mingo@elte.hu>2008-07-28 21:14:43 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-28 21:14:43 +0200
commit414f746d232d41ed6ae8632c4495ae795373c44b (patch)
tree167f9bc8f139c6e82e6732b38c7a938b8a9d31cd /drivers/isdn/mISDN/fsm.h
parent5a7a201c51c324876d00a54e7208af6af12d1ca4 (diff)
parentc9272c4f9fbe2087beb3392f526dc5b19efaa56b (diff)
downloadop-kernel-dev-414f746d232d41ed6ae8632c4495ae795373c44b.zip
op-kernel-dev-414f746d232d41ed6ae8632c4495ae795373c44b.tar.gz
Merge branch 'linus' into cpus4096
Diffstat (limited to 'drivers/isdn/mISDN/fsm.h')
-rw-r--r--drivers/isdn/mISDN/fsm.h67
1 files changed, 67 insertions, 0 deletions
diff --git a/drivers/isdn/mISDN/fsm.h b/drivers/isdn/mISDN/fsm.h
new file mode 100644
index 0000000..928f5be
--- /dev/null
+++ b/drivers/isdn/mISDN/fsm.h
@@ -0,0 +1,67 @@
+/*
+ *
+ * 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
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