Null.c File Reference

#include <assert.h>
#include "Null.h"

Go to the source code of this file.

Macros
#define	_Class   _Null

Functions
Class *	_Null (void)
static Object *	copy (const Object *self)
static void	destroy (Class *clazz)
static void	initialize (Class *clazz)
static Null *	null (void)

Variables
static Null *	_null

Macro Definition Documentation

_Class

#define _Class   _Null

Definition at line 28 of file Null.c.

Function Documentation

_Null()

Class * _Null

(

void

)

Definition at line 83 of file Null.c.

                   {
  static Class *clazz;
  static Once once;
 
  do_once(&once, {
    clazz = _initialize(&(const ClassDef) {
      .name = "Null",
      .superclass = _Object(),
      .instanceSize = sizeof(Null),
      .interfaceOffset = offsetof(Null, interface),
      .interfaceSize = sizeof(NullInterface),
      .initialize = initialize,
      .destroy = destroy,
    });
  });
 
  return clazz;
}

copy()

static Object * copy ( const Object *  self )

static

See also

Object::copy(const Object *)

Definition at line 35 of file Null.c.

                                        {
 
  return (Object *) self;
}

destroy()

static void destroy ( Class *  clazz )

static

See also

Class::destroy(Class *)

Definition at line 64 of file Null.c.

                                  {
 
  release(_null);
}

initialize()

static void initialize ( Class *  clazz )

static

See also

Class::initialize(Class *)

Definition at line 72 of file Null.c.

                                     {
 
  ((ObjectInterface *) clazz->interface)->copy = copy;
 
  ((NullInterface *) clazz->interface)->null = null;
}

null()

static Null * null ( void  )

static

Definition at line 48 of file Null.c.

                        {
 
  static Once once;
 
  do_once(&once, {
    _null = (Null *) $((Object *) alloc(Null), init);
  });
 
  return _null;
}

Variable Documentation

_null

Null* _null

static

Definition at line 42 of file Null.c.