Implement of Flyweight design petten library API, defined in flyweight.h. More...

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

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Data Structures
struct	flyweight_instance_t
	instance data definition, instance storaged by list More...

struct	flyweight_factory_t
	FlyweightFactory member definition, defined in flyweight.c. More...

Macros
Error definition
#define	FLYWEIGHT_FAILED (-1) /! error /

#define	FLYWEIGHT_SUCCESS (0) /! success /

Typedefs
typedef struct flyweight_instance_t *	FlyweightInstance

Functions
static FlyweightInstance	flyweight_instance_new (size_t size)

static void	flyweight_instance_free (FlyweightInstance instance)

FlyweightFactory	flyweight_factory_new (size_t class_size, int is_threadsafe, FlyweightMethodsIF methods)
	define class for flyweight More...

void *	flyweight_get (FlyweightFactory this, void *constructor_parameter)
	getter More...

int	flyweight_set (FlyweightFactory this, void constructor_parameter, void data, int(setter)(void this, size_t size, void *input_parameter))
	setter More...

void	flyweight_factory_free (FlyweightFactory this)
	clear class handle More...

public API with FlyweightInstance
static FlyweightInstance	flyweight_factory_get_storaged_instance (FlyweightFactory class_factory, void *constructor_parameter)
	Check has instance. More...

static FlyweightInstance	flyweight_factory_instance_new (FlyweightFactory class_factory, void *constructor_parameter)
	allocate. More...

static void	flyweight_factory_push_instance (FlyweightInstance instance, FlyweightFactory class_factory)
	push instance into list. More...

static FlyweightInstance	flyweight_factory_pop_instance (FlyweightFactory class_factory)
	pop instance from list. More...

static FlyweightInstance	flyweight_factory_get (FlyweightFactory class_factory, void *constructor_parameter)
	Getter. More...

private API for FlyweightFactory
#define	FLYWEIGHT_CLASS_LOCK(instance) DPUTIL_LOCK(instance->lock)

#define	FLYWEIGHT_CLASS_UNLOCK DPUTIL_UNLOCK

static void	flyweight_class_default_constructor (void this, size_t size, void input_parameter)
	Default constructor. More...

static int	flyweight_class_default_equall_operand (void this, size_t size, void input_parameter)
	Default equall operand. More...

static int	flyweight_class_default_setter (void this, size_t size, void input_parameter)
	Default setter. More...

static void	flyweight_class_set_methods (FlyweightMethodsIF methods, FlyweightFactory instance)
	Set methods. More...

Detailed Description

Implement of Flyweight design petten library API, defined in flyweight.h.

Definition in file flyweight.c.

Macro Definition Documentation

◆ FLYWEIGHT_CLASS_LOCK

#define FLYWEIGHT_CLASS_LOCK ( instance ) DPUTIL_LOCK(instance->lock)

Definition at line 73 of file flyweight.c.

◆ FLYWEIGHT_CLASS_UNLOCK

#define FLYWEIGHT_CLASS_UNLOCK DPUTIL_UNLOCK

Definition at line 74 of file flyweight.c.

◆ FLYWEIGHT_FAILED

#define FLYWEIGHT_FAILED (-1) /*! error */

Definition at line 18 of file flyweight.c.

◆ FLYWEIGHT_SUCCESS

#define FLYWEIGHT_SUCCESS (0) /*! success */

Definition at line 19 of file flyweight.c.

Typedef Documentation

◆ FlyweightInstance

typedef struct flyweight_instance_t* FlyweightInstance

Definition at line 26 of file flyweight.c.

Function Documentation

◆ flyweight_class_default_constructor()

static void flyweight_class_default_constructor	(	void *	this,
		size_t	size,
		void *	input_parameter
	)

inlinestatic

Default constructor.

Definition at line 170 of file flyweight.c.

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◆ flyweight_class_default_equall_operand()

static int flyweight_class_default_equall_operand	(	void *	this,
		size_t	size,
		void *	input_parameter
	)

inlinestatic

Default equall operand.

Definition at line 179 of file flyweight.c.

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◆ flyweight_class_default_setter()

static int flyweight_class_default_setter	(	void *	this,
		size_t	size,
		void *	input_parameter
	)

inlinestatic

Default setter.

Definition at line 188 of file flyweight.c.

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◆ flyweight_class_set_methods()

static void flyweight_class_set_methods	(	FlyweightMethodsIF	methods,
		FlyweightFactory	class_factory
	)

static

Set methods.

Definition at line 198 of file flyweight.c.

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◆ flyweight_factory_free()

void flyweight_factory_free ( FlyweightFactory this )

clear class handle

Parameters

[in] this FlyweightFactory instance returned at flyweight_factory_new,

Returns: none

Definition at line 293 of file flyweight.c.

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◆ flyweight_factory_get()

static FlyweightInstance flyweight_factory_get	(	FlyweightFactory	class_factory,
		void *	constructor_parameter
	)

static

Getter.

Definition at line 152 of file flyweight.c.

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◆ flyweight_factory_get_storaged_instance()

static FlyweightInstance flyweight_factory_get_storaged_instance	(	FlyweightFactory	class_factory,
		void *	constructor_parameter
	)

static

Check has instance.

Definition at line 107 of file flyweight.c.

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◆ flyweight_factory_instance_new()

static FlyweightInstance flyweight_factory_instance_new	(	FlyweightFactory	class_factory,
		void *	constructor_parameter
	)

static

allocate.

Definition at line 126 of file flyweight.c.

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◆ flyweight_factory_new()

FlyweightFactory flyweight_factory_new	(	size_t	class_size,
		int	is_threadsafe,
		FlyweightMethodsIF	methods
	)

define class for flyweight

Parameters

[in]	class_size	size of instance which defined in user side.
[in]	is_threadsafe	if !=0, ensure threadsafe to create new class instace, please set !=0 if you want to use this API on multi thread
[in]	methods	for generating class instance If NULL, use defautlt. If not NULL, override methods. override NULL, this method is no effect. destructor is called at free

Return values

!=NULL	this class handle
NULL	error

Definition at line 212 of file flyweight.c.

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◆ flyweight_factory_pop_instance()

static FlyweightInstance flyweight_factory_pop_instance ( FlyweightFactory class_factory )

static

pop instance from list.

Definition at line 143 of file flyweight.c.

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◆ flyweight_factory_push_instance()

static void flyweight_factory_push_instance	(	FlyweightInstance	instance,
		FlyweightFactory	class_factory
	)

static

push instance into list.

Definition at line 138 of file flyweight.c.

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◆ flyweight_get()

void* flyweight_get	(	FlyweightFactory	this,
		void *	constructor_parameter
	)

getter

Parameters

[in]	this	FlyweightFactory instance returned at flyweight_factory_new, first time to call get, allocate class, memset 0 and call constructor
[in]	constructor_parameter	constructor parameter

Return values

!NULL	class instance
NULL	id is invalid

Definition at line 244 of file flyweight.c.

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◆ flyweight_instance_free()

static void flyweight_instance_free ( FlyweightInstance instance )

static

Definition at line 97 of file flyweight.c.

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◆ flyweight_instance_new()

static FlyweightInstance flyweight_instance_new ( size_t size )

static

Definition at line 80 of file flyweight.c.

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◆ flyweight_set()

int flyweight_set	(	FlyweightFactory	this,
		void *	constructor_parameter,
		void *	data,
		int()(void this, size_t size, void *input_parameter)	setter
	)

setter

Parameters

[in]	this	FlyweightFactory instance returned at flyweight_factory_new,
[in]	constructor_parameter	constructor parameter
[in]	data	set data pointer
[in]	setter	setter if you want to change setter ( if NULL, use setter related to flyweight_register_class input)

Definition at line 264 of file flyweight.c.

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Data Structures

Macros

Typedefs

Functions

private API for FlyweightFactory

Detailed Description

Macro Definition Documentation

◆ FLYWEIGHT_CLASS_LOCK

◆ FLYWEIGHT_CLASS_UNLOCK

◆ FLYWEIGHT_FAILED

◆ FLYWEIGHT_SUCCESS

Typedef Documentation

◆ FlyweightInstance

Function Documentation

◆ flyweight_class_default_constructor()

◆ flyweight_class_default_equall_operand()

◆ flyweight_class_default_setter()

◆ flyweight_class_set_methods()

◆ flyweight_factory_free()

◆ flyweight_factory_get()

◆ flyweight_factory_get_storaged_instance()

◆ flyweight_factory_instance_new()

◆ flyweight_factory_new()

◆ flyweight_factory_pop_instance()

◆ flyweight_factory_push_instance()

◆ flyweight_get()

◆ flyweight_instance_free()

◆ flyweight_instance_new()

◆ flyweight_set()