fsm.c File Reference

#include "fsm.h"
#include <stdio.h>
#include <string.h>
#include <stdbool.h>

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Defines
#define	E(name)   case EV_##name: return "EV_" #name;
Functions
const char *	fsm_common_event_str (fsm_event ev)
int	fsm_nop_state (struct robo_fsm *fsm)
	Non operative state, do nothing.
void	__fsm_timespec_add_ms (struct timespec *ts, struct timespec *now, long ms)
	Set timespec to some time from now.
void	__fsm_timespec_invalidate (struct timespec *ts)
int	__fsm_timespec_cmp (struct timespec *ts1, struct timespec *ts2)
void	__fsm_timer_stop (struct robo_fsm *fsm)
bool	is_there_event_for_us (struct robo_fsm *fsm)
void	fsm_main_loop (struct fsm_main_loop *loop)
	FSM main event loop.
void	fsm_main_loop_init (struct fsm_main_loop *loop)
	Initializes main loop.
void	fsm_init (struct robo_fsm *fsm, char *debug_name, struct fsm_main_loop *loop)
	FSM initialization.
int	fsm_start (struct fsm_main_loop *loop, pthread_attr_t *attr)
	Starts previously initialized FSM main loop in a separate thread.
void	fsm_exit (struct robo_fsm *fsm)
	Signals FSM to exit.
void	fsm_destroy (struct robo_fsm *fsm)
	Deallocates all resources allocated by fsm_init().

---

Define Documentation

#define E

(

name

)

case EV_##name: return "EV_" #name;

---

Function Documentation

void __fsm_timer_stop

(

struct robo_fsm *

fsm

)

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void __fsm_timespec_add_ms	(	struct timespec *	ts,
		struct timespec *	now,
		long	ms
	)

Set timespec to some time from now.

Parameters:

[out]	ts	Result
[in]	now	Actual time or NULL. If NULL, actual time is determined by calling gettimeofday().
[in]	ms	number of milliseconds to be set

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int __fsm_timespec_cmp	(	struct timespec *	ts1,
		struct timespec *	ts2
	)			[inline]

void __fsm_timespec_invalidate

(

struct timespec *

ts

)

[inline]

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const char* fsm_common_event_str

(

fsm_event

ev

)

void fsm_main_loop

(

struct fsm_main_loop *

loop

)

FSM main event loop.

Dispatches FSM events and calls appropriate state functions.

Parameters:

loop

Specifies which FSMs are handled by this main loop.

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void fsm_main_loop_init

(

struct fsm_main_loop *

loop

)

Initializes main loop.

Parameters:

loop

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int fsm_nop_state

(

struct robo_fsm *

fsm

)

Non operative state, do nothing.

bool is_there_event_for_us

(

struct robo_fsm *

fsm

)

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