Implement of StateMachine library API, defined in state_machine.h. More...

#include <stdlib.h>
#include <stdarg.h>
#include <pthread.h>
#include <sys/types.h>
#include <sys/eventfd.h>
#include <unistd.h>
#include <errno.h>
#include "state_machine.h"
#include "dp_util.h"

Include dependency graph for state_machine.c:

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Data Structures
struct	state_manager_list_data_t
	information of StateMachine, to use as list More...

struct	state_machine_msg_list_t
	information of state machine message list More...

struct	state_machine_t
	StateMachine class member definition. More...

struct	state_machine_msg_t
	message definition for multi thread More...

Typedefs
typedef struct state_manager_list_data_t *	StateManagerListData

Functions
StateMachineInfo	state_machine_new (size_t event_num, const state_event_info_t *event_infos, EventTPoolManager threadpool)
	Create StateMachineInfo class. More...

int	state_machine_update_machine (StateMachineInfo this, const state_event_info_t *event_info)
	update sate More...

void	state_machine_set_state (StateMachineInfo this, int state)
	set state More...

int	state_machine_get_current_state (StateMachineInfo this)
	get state More...

int	state_machine_call_event (StateMachineInfo this, int event, void arg, int arglen, void(response)(int result))
	call event trigger More...

void	state_machine_show (StateMachineInfo this)
	set state More...

void	state_machine_free (StateMachineInfo this)
	free StateMachine class More...

private API for StateMachine
static int	state_machine_add_new_states (StateMachine this, const state_event_info_t *event_info)
	Add new state. More...

static void	state_machine_free_states_normally (StateMachine this)
	free normally More...

StateManagerListData	state_machine_find_states (StateMachine this, int event)
	Find state. More...

static int	state_machine_initial_thread (StateMachine this)
	for multi thread, initialize More...

static void	state_machine_free_states_multithread (StateMachine this)
	for multi thread, free More...

static int	state_machine_call_event_normally (StateMachine this, int event, void arg, int arglen, void(response)(int result))
	for single thread, call event More...

static int	state_machine_call_event_normal (StateMachine this, int event, void *arg)

static int	state_machine_call_event_multithread (StateMachine this, int event, void arg, int arglen, void(response)(int result))
	for multi thread, call event More...

static void	state_machine_thread_main (int socketfd, int eventflag, void *event_arg)
	for multi thread, thread main callback for threadpool More...

static int	state_machine_open_socket (StateMachine this)
	for multi thread, open socket More...

static void	state_machine_close_socket (StateMachine this)
	for multi thread, close socket More...

static int	state_machine_get_read (StateMachine this)
	for multi thread, get read sock More...

static int	state_machine_write (StateMachine this, state_machine_msg_t *msg)
	for multi thread, write More...

private API for state_manager_t
#define	SMACHINE_LOCK(this) DPUTIL_LOCK(&this->msglist.lock);

#define	SMACHINE_UNLOCK DPUTIL_UNLOCK

typedef struct state_machine_msg_t	state_machine_msg_t

typedef struct state_machine_msg_t *	StateMachineMsg

typedef struct state_machine_msg_list_t	state_machine_msg_list_t

static StateManagerListData	state_machine_manager_list_new (const state_event_info_t *event_info)
	Add new state. More...

static void	state_machine_manager_list_free (StateManagerListData this)

Detailed Description

Implement of StateMachine library API, defined in state_machine.h.

Definition in file state_machine.c.

Macro Definition Documentation

◆ SMACHINE_LOCK

#define SMACHINE_LOCK ( this ) DPUTIL_LOCK(&this->msglist.lock);

Definition at line 66 of file state_machine.c.

◆ SMACHINE_UNLOCK

#define SMACHINE_UNLOCK DPUTIL_UNLOCK

Definition at line 67 of file state_machine.c.

Typedef Documentation

◆ state_machine_msg_list_t

typedef struct state_machine_msg_list_t state_machine_msg_list_t

Definition at line 48 of file state_machine.c.

◆ state_machine_msg_t

typedef struct state_machine_msg_t state_machine_msg_t

Definition at line 40 of file state_machine.c.

◆ StateMachineMsg

typedef struct state_machine_msg_t * StateMachineMsg

Definition at line 40 of file state_machine.c.

◆ StateManagerListData

typedef struct state_manager_list_data_t* StateManagerListData

Definition at line 24 of file state_machine.c.

Function Documentation

◆ state_machine_add_new_states()

static int state_machine_add_new_states	(	StateMachine	this,
		const state_event_info_t *	event_info
	)

static

Add new state.

Definition at line 147 of file state_machine.c.

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◆ state_machine_call_event()

int state_machine_call_event	(	StateMachineInfo	this,
		int	event,
		void *	arg,
		int	arglen,
		void(*)(int result)	response
	)

call event trigger

Parameters

[in]	this	StateMachineInfo class instance returned at state_machine_new
[in]	event	event id related to this function
[in]	arg	event argument
[in]	arglen	event argument len
[in]	response	response callback method. If you set is_multithread=true , you must set this response callback,

Return values

return_value	of method if you set by single thread mode
STATE_MNG_SUCCESS	and result is in callback you set callback if you set by multi thread mode.

Definition at line 413 of file state_machine.c.

◆ state_machine_call_event_multithread()

static int state_machine_call_event_multithread	(	StateMachine	this,
		int	event,
		void *	arg,
		int	arglen,
		void(*)(int result)	response
	)

static

for multi thread, call event

Definition at line 227 of file state_machine.c.

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◆ state_machine_call_event_normal()

static int state_machine_call_event_normal	(	StateMachine	this,
		int	event,
		void *	arg
	)

inlinestatic

Definition at line 217 of file state_machine.c.

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◆ state_machine_call_event_normally()

static int state_machine_call_event_normally	(	StateMachine	this,
		int	event,
		void *	arg,
		int	arglen,
		void(*)(int result)	response
	)

static

for single thread, call event

Definition at line 211 of file state_machine.c.

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◆ state_machine_close_socket()

static void state_machine_close_socket ( StateMachine this )

static

for multi thread, close socket

Definition at line 291 of file state_machine.c.

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◆ state_machine_find_states()

StateManagerListData state_machine_find_states	(	StateMachine	this,
		int	event
	)

Find state.

Definition at line 169 of file state_machine.c.

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◆ state_machine_free()

void state_machine_free ( StateMachineInfo this )

free StateMachine class

Parameters

[in] this StateMachine class instance returned at state_machine_new

Returns: none

Definition at line 438 of file state_machine.c.

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◆ state_machine_free_states_multithread()

static void state_machine_free_states_multithread ( StateMachine this )

static

for multi thread, free

Definition at line 199 of file state_machine.c.

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◆ state_machine_free_states_normally()

static void state_machine_free_states_normally ( StateMachine this )

static

free normally

Definition at line 160 of file state_machine.c.

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◆ state_machine_get_current_state()

int state_machine_get_current_state ( StateMachineInfo this )

get state

Parameters

[in] this StateMachineInfo class instance returned at state_machine_new

Returns: state

Definition at line 402 of file state_machine.c.

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◆ state_machine_get_read()

static int state_machine_get_read ( StateMachine this )

inlinestatic

for multi thread, get read sock

for multi thread, read

Definition at line 297 of file state_machine.c.

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◆ state_machine_initial_thread()

static int state_machine_initial_thread ( StateMachine this )

static

for multi thread, initialize

Definition at line 181 of file state_machine.c.

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◆ state_machine_manager_list_free()

static void state_machine_manager_list_free ( StateManagerListData this )

static

Definition at line 131 of file state_machine.c.

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◆ state_machine_manager_list_new()

static StateManagerListData state_machine_manager_list_new ( const state_event_info_t * event_info )

static

Add new state.

Definition at line 113 of file state_machine.c.

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◆ state_machine_new()

StateMachineInfo state_machine_new	(	size_t	event_num,
		const state_event_info_t *	event_infos,
		EventTPoolManager	threadpool
	)

Create StateMachineInfo class.

Parameters

[in]	event_num	event size
[in]	event_infos	list of event state data
[in]	threadpool	event threadpool instance by creating event_threadpool API if you want to use state machine in other threads

Return values

!=NULL	this class handle
NULL	error

Definition at line 313 of file state_machine.c.

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◆ state_machine_open_socket()

static int state_machine_open_socket ( StateMachine this )

inlinestatic

for multi thread, open socket

Definition at line 284 of file state_machine.c.

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◆ state_machine_set_state()

void state_machine_set_state	(	StateMachineInfo	this,
		int	state
	)

set state

Parameters

[in]	this	StateMachineInfo class instance returned at state_machine_new
[in]	state	update state, if there is no state in set list, state is changed to latest order.

Returns: none

Definition at line 388 of file state_machine.c.

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◆ state_machine_show()

void state_machine_show ( StateMachineInfo this )

set state

Parameters

[in] this StateMachine class instance returned at state_machine_new

Returns: none

Definition at line 425 of file state_machine.c.

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◆ state_machine_thread_main()

static void state_machine_thread_main	(	int	socketfd,
		int	eventflag,
		void *	event_arg
	)

static

for multi thread, thread main callback for threadpool

for multi thread, thread main

Definition at line 248 of file state_machine.c.

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◆ state_machine_update_machine()

int state_machine_update_machine	(	StateMachineInfo	this,
		const state_event_info_t *	event_info
	)

update sate

Parameters

[in]	this	StateMachineInfo class instance returned at state_machine_new
[in]	event_info	update list of event state data.

Return values

STATE_MNG_SUCCESS	success
other	failed

Definition at line 360 of file state_machine.c.

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◆ state_machine_write()

static int state_machine_write	(	StateMachine	this,
		state_machine_msg_t *	msg
	)

inlinestatic

for multi thread, write

Definition at line 302 of file state_machine.c.

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Data Structures

Typedefs

Functions

private API for state_manager_t

Detailed Description

Macro Definition Documentation

◆ SMACHINE_LOCK

◆ SMACHINE_UNLOCK

Typedef Documentation

◆ state_machine_msg_list_t

◆ state_machine_msg_t

◆ StateMachineMsg

◆ StateManagerListData

Function Documentation

◆ state_machine_add_new_states()

◆ state_machine_call_event()

◆ state_machine_call_event_multithread()

◆ state_machine_call_event_normal()

◆ state_machine_call_event_normally()

◆ state_machine_close_socket()

◆ state_machine_find_states()

◆ state_machine_free()

◆ state_machine_free_states_multithread()

◆ state_machine_free_states_normally()

◆ state_machine_get_current_state()

◆ state_machine_get_read()

◆ state_machine_initial_thread()

◆ state_machine_manager_list_free()

◆ state_machine_manager_list_new()

◆ state_machine_new()

◆ state_machine_open_socket()

◆ state_machine_set_state()

◆ state_machine_show()

◆ state_machine_thread_main()

◆ state_machine_update_machine()

◆ state_machine_write()