Implement of State design petten library API, defined in state_manager.h, only care state_manager class. More...

#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "state_manager.h"
#include "dp_util.h"

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Data Structures
struct	state_manager_state_info_t
	state info definition. More...

struct	state_manager_t
	StateManager class member definition, detail is defined in C file. More...

Typedefs
typedef struct state_manager_state_info_t *	StateManagerStateInfo

Functions
StateManager	state_manager_new (size_t state_info_num, const state_info_t *state)
	Create StateManager class. More...

int	state_manager_update_method (StateManager this, const state_info_t *state)
	update method related to state More...

void	state_manager_set_state (StateManager this, int state)
	set state More...

int	state_manager_get_current_state (StateManager this)
	get current state More...

int	state_manager_call (StateManager this, void *arg)
	call state method More...

void	state_manager_show (StateManager this)
	show current state table More...

void	state_manager_free (StateManager this)
	free StateManager class More...

private API for state_manager_t
static int	state_manager_add_new_state (StateManager this, const state_info_t *state)
	Add new state. More...

StateManagerStateInfo	state_manager_find_state (StateManager this, int state)
	Find state. More...

Detailed Description

Implement of State design petten library API, defined in state_manager.h, only care state_manager class.

Definition in file state_manager.c.

Typedef Documentation

◆ StateManagerStateInfo

typedef struct state_manager_state_info_t* StateManagerStateInfo

Definition at line 20 of file state_manager.c.

Function Documentation

◆ state_manager_add_new_state()

static int state_manager_add_new_state	(	StateManager	this,
		const state_info_t *	state
	)

static

Add new state.

Definition at line 46 of file state_manager.c.

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◆ state_manager_call()

int state_manager_call	(	StateManager	this,
		void *	arg
	)

call state method

Parameters

[in]	this	StateManager instance returned at state_manager_new,
[in]	arg	argument vakue

Return values

STATE_MNG_FAILED	failed
other	return value of state_method

Definition at line 129 of file state_manager.c.

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◆ state_manager_find_state()

StateManagerStateInfo state_manager_find_state	(	StateManager	this,
		int	state
	)

Find state.

Definition at line 60 of file state_manager.c.

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◆ state_manager_free()

void state_manager_free ( StateManager this )

free StateManager class

Parameters

[in] this StateManager instance returned at state_manager_new,

Returns: none

Definition at line 165 of file state_manager.c.

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◆ state_manager_get_current_state()

int state_manager_get_current_state ( StateManager this )

get current state

Parameters

[in] this StateManager instance returned at state_manager_new,

Returns: state value or STATE_MNG_FAILED if you don't set state

Definition at line 118 of file state_manager.c.

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◆ state_manager_new()

StateManager state_manager_new	(	size_t	state_info_num,
		const state_info_t *	state
	)

Create StateManager class.

Parameters

[in]	state_info_num	num of state_info_t, we can set list of state af this API
[in]	state	state_info pinters, please define state_info_t's in some function, and set this pointer in here. this library change state method by state_manager_set_state, and call method when using state_manager_call

Return values

!=NULL	this class handle
NULL	error

Definition at line 74 of file state_manager.c.

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◆ state_manager_set_state()

void state_manager_set_state	(	StateManager	this,
		int	state
	)

set state

Parameters

[in]	this	StateManager instance returned at state_manager_new,
[in]	state	state, if there is no state in set list, state is changed to latest order.

Returns: none

Definition at line 111 of file state_manager.c.

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◆ state_manager_show()

void state_manager_show ( StateManager this )

show current state table

Parameters

[in] this StateManager instance returned at state_manager_new,

Returns: none

Definition at line 144 of file state_manager.c.

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◆ state_manager_update_method()

int state_manager_update_method	(	StateManager	this,
		const state_info_t *	state
	)

update method related to state

Parameters

[in]	this	StateManager instance returned at state_manager_new,
[in]	state	info of state. If there is no state, it is add to state list

Return values

STATE_MNG_SUCCESS	success
other	failed to add

Definition at line 96 of file state_manager.c.

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Data Structures

Typedefs

Functions

Detailed Description

Typedef Documentation

◆ StateManagerStateInfo

Function Documentation

◆ state_manager_add_new_state()

◆ state_manager_call()

◆ state_manager_find_state()

◆ state_manager_free()

◆ state_manager_get_current_state()

◆ state_manager_new()

◆ state_manager_set_state()

◆ state_manager_show()

◆ state_manager_update_method()