fsm.h File Reference

#include <pthread.h>

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Data Structures
struct	fsm_handle
	Thread-safe finite-state machine wrapper. More...

Macros
#define	EV_CLIENT_CONNECT   0
#define	EV_CLIENT_DISCONNECT   1
#define	EV_START_LISTEN   2
#define	EV_STOP_LISTEN   3
#define	EV_LINK_CALL_REMOTE   4
#define	EV_LINK_INCOMING_CALL   5
#define	EV_LINK_DISCONNECT   6
#define	EV_LINK_ESTABLISHMENT_TIMEOUT   7
#define	EV_LINK_ESTABLISHED   8

Typedefs
typedef void(*	fsm_state) (int event)
	State-handler function signature used by FSM dispatcher.

Functions
void	fsm_init (fsm_handle *fsm, fsm_state initial_state)
	Initialize FSM instance.
void	fsm_dispatch (fsm_handle *fsm, int event)
	Dispatch an event into current FSM state.
void	fsm_destroy (fsm_handle *fsm)
	Destroy FSM synchronization resources.

Variables
const char *	fsm_event_names []

Macro Definition Documentation

EV_CLIENT_CONNECT

#define EV_CLIENT_CONNECT   0

EV_CLIENT_DISCONNECT

#define EV_CLIENT_DISCONNECT   1

EV_LINK_CALL_REMOTE

#define EV_LINK_CALL_REMOTE   4

EV_LINK_DISCONNECT

#define EV_LINK_DISCONNECT   6

EV_LINK_ESTABLISHED

#define EV_LINK_ESTABLISHED   8

EV_LINK_ESTABLISHMENT_TIMEOUT

#define EV_LINK_ESTABLISHMENT_TIMEOUT   7

EV_LINK_INCOMING_CALL

#define EV_LINK_INCOMING_CALL   5

EV_START_LISTEN

#define EV_START_LISTEN   2

EV_STOP_LISTEN

#define EV_STOP_LISTEN   3

Typedef Documentation

fsm_state

typedef void(* fsm_state) (int event)

State-handler function signature used by FSM dispatcher.

Function Documentation

fsm_destroy()

void fsm_destroy

(

fsm_handle *

fsm

)

Destroy FSM synchronization resources.

Parameters

fsm	FSM handle.

fsm_dispatch()

void fsm_dispatch	(	fsm_handle *	fsm,
		int	event
	)

Dispatch an event into current FSM state.

Parameters

fsm	FSM handle.
event	Event identifier.

fsm_init()

void fsm_init	(	fsm_handle *	fsm,
		fsm_state	initial_state
	)

Initialize FSM instance.

Parameters

fsm	FSM handle.
initial_state	Initial state callback.

Variable Documentation

fsm_event_names

const char* fsm_event_names[]

extern