CNObject.h File Reference

Define CNObject data structure. More...

#include "CNResource.h"
#include "CNForwarders.h"
#include <stdlib.h>
#include <assert.h>

Go to the source code of this file.

Classes
struct	CNObjectMethods
	Methods for CNObject. More...
struct	CNObject
	Root object. More...

Typedefs
typedef void(*	CNDeallocateObjectFuncRef )(struct CNObject *dst)

Functions
static struct CNObject *	CNAllocateObject (size_t size, const struct CNObjectMethods *methods, struct CNResource *resource)
	Allocate object. More...
static void	CNRetainObject (struct CNObject *dst)
	Retain the object. More...
void	CNReleaseObject (struct CNObject *dst)
	Release the object. More...
static struct CNResource *	CNResourceOfObject (struct CNObject *src)
	Get resource for the object. More...
static struct CNObjectMethods *	CNMethodsOfObject (const struct CNObject *src)
	Get methods for the object. More...
static size_t	CNSizeOfObject (const struct CNObject *src)
	Get size of object. More...

Variables
static const unsigned long	CNReferenceCountForStaticObject = ((unsigned long) -1)

Detailed Description

Define CNObject data structure.

Copyright

Copyright (C) 2012 Steel Wheels Project

Typedef Documentation

typedef void(* CNDeallocateObjectFuncRef)(struct CNObject *dst)

Pointer of the function to deallocate object

Function Documentation

static struct CNObject* CNAllocateObject ( size_t  size, const struct CNObjectMethods *  methods, struct CNResource *  resource  )

static

Allocate object.

Return values

obj	Allocated object
NULL	Allocation failed

Parameters

size	Size of this object. Size will be defined by the subclass.
methods	Methods for this object. It will be defind by the subclass.
resource	Resouce for this object

References CNAllocateData(), CNObject::methods, CNObject::referenceCount, CNObject::resource, and CNObject::sizeOfObject.

Referenced by CNAllocateTextElement().

static void CNRetainObject ( struct CNObject *  dst )

inlinestatic

Retain the object.

Parameters

dst	Destination object

References CNReferenceCountForStaticObject, and CNObject::referenceCount.

Referenced by CNAddObjectToArray(), CNAppendObjectToList(), CNInsertObjectToList(), CNPrependObjectToList(), CNRetainEdge(), CNRetainGraph(), CNRetainNode(), CNRetainString(), CNRetainTextElement(), CNSetObjectToArray(), CNSetObjectToDictionary(), and CNSetObjectToFixedObjectArray().

void CNReleaseObject

(

struct CNObject *

dst

)

Release the object.

Parameters

dst	Destination object

Referenced by CNReleaseEdge(), CNReleaseGraph(), CNReleaseNode(), CNReleaseNumber(), CNReleaseString(), CNReleaseText(), CNReleaseTextElement(), CNSetObjectToArray(), and CNSetObjectToFixedObjectArray().

static struct CNResource* CNResourceOfObject ( struct CNObject *  src )

static

Get resource for the object.

Returns

Resource for the object

Parameters

src	Source object

References CNObject::resource.

Referenced by CNResourceOfEdge(), CNResourceOfGraph(), CNResourceOfNode(), and CNResourceOfText().

static struct CNObjectMethods* CNMethodsOfObject ( const struct CNObject *  src )

static

Get methods for the object.

Returns

Methods for the object

Parameters

src	Source object

References CNObject::methods.

Referenced by CNPrintEdge(), CNPrintNode(), and CNPrintTextElement().

static size_t CNSizeOfObject ( const struct CNObject *  src )

inlinestatic

Get size of object.

Returns

Size of object

Parameters

src	Source object

References CNObject::sizeOfObject.

Variable Documentation

const unsigned long CNReferenceCountForStaticObject = ((unsigned long) -1)

static

The reference count for the static object. The context of the object which has this value for the reference count is NEVER released.

Referenced by CNRetainObject().