Pointer.c File Reference

#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include "Hash.h"
#include "Pointer.h"

Go to the source code of this file.

Macros
#define	_Class   _Pointer

Functions
Class *	_Pointer (void)
static void	dealloc (Object *self)
static int	hash (const Object *self)
static void	initialize (Class *clazz)
static Pointer *	initWithBytes (Pointer *self, const uint8_t *bytes, size_t length)
static Pointer *	initWithPointer (Pointer *self, ident pointer, Consumer destroy)
static bool	isEqual (const Object *self, const Object *other)
Pointer *	ptr (ident pointer, Consumer destroy)

Macro Definition Documentation

_Class

#define _Class   _Pointer

Definition at line 31 of file Pointer.c.

Function Documentation

_Pointer()

Class * _Pointer

(

void

)

Definition at line 137 of file Pointer.c.

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

dealloc()

static void dealloc ( Object *  self )

static

See also

Object::dealloc(Object *)

Definition at line 38 of file Pointer.c.

                                  {
 
  Pointer *this = (Pointer *) self;
 
  if (this->destroy) {
    this->destroy(this->pointer);
  }
 
  super(Object, self, dealloc);
}

hash()

static int hash ( const Object *  self )

static

See also

Object::hash(const Object *)

Definition at line 52 of file Pointer.c.

                                    {
 
  const Pointer *this = (Pointer *) self;
 
  uintptr_t addr = (uintptr_t) this->pointer;
 
  return (int) ((13 * addr) ^ (addr >> 15));
}

initialize()

static void initialize ( Class *  clazz )

static

See also

Class::initialize(Class *)

Definition at line 123 of file Pointer.c.

                                     {
 
  ((ObjectInterface *) clazz->interface)->dealloc = dealloc;
  ((ObjectInterface *) clazz->interface)->hash = hash;
  ((ObjectInterface *) clazz->interface)->isEqual = isEqual;
 
  ((PointerInterface *) clazz->interface)->initWithBytes = initWithBytes;
  ((PointerInterface *) clazz->interface)->initWithPointer = initWithPointer;
}

initWithBytes()

static Pointer * initWithBytes ( Pointer *  self, const uint8_t *  bytes, size_t  length  )

static

Definition at line 87 of file Pointer.c.

                                                                                  {
 
  self = (Pointer *) super(Object, self, init);
  if (self) {
    if (bytes) {
      self->pointer = calloc(1, length);
      assert(self->pointer);
 
      memcpy(self->pointer, bytes, length);
      self->destroy = free;
    }
  }
 
  return self;
}

initWithPointer()

static Pointer * initWithPointer ( Pointer *  self, ident  pointer, Consumer  destroy  )

static

Definition at line 107 of file Pointer.c.

                                                                                {
 
  self = (Pointer *) super(Object, self, init);
  if (self) {
    self->pointer = pointer;
    self->destroy = destroy;
  }
 
  return self;
}

isEqual()

static bool isEqual ( const Object *  self, const Object *  other  )

static

See also

Object::isEqual(const Object *, const Object *)

Definition at line 64 of file Pointer.c.

                                                             {
 
  if (super(Object, self, isEqual, other)) {
    return true;
  }
 
  if (other && $(other, isKindOfClass, _Pointer())) {
 
    const Pointer *this = (Pointer *) self;
    const Pointer *that = (Pointer *) other;
 
    return this->pointer == that->pointer;
  }
 
  return false;
}

ptr()

Pointer * ptr ( ident  pointer, Consumer  destroy  )

related

Definition at line 157 of file Pointer.c.

                                              {
  return $(alloc(Pointer), initWithPointer, pointer, destroy);
}