ObjFW  Diff

Annotate Patch Unified Diff

Differences From Artifact [f378d99417]:

To Artifact [79b4177a35]:

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 * file.
 */

#include "config.h"

#import "OFObject.h"

static SEL cxx_construct = NULL;
static SEL cxx_destruct = NULL;

static bool
call_ctors(Class cls, id obj)
{
	Class super = class_getSuperclass(cls);
	id (*ctor)(id, SEL);
	id (*last)(id, SEL);

	if (super != nil)
		if (!call_ctors(super, obj))
			return false;

	if (cxx_construct == NULL)
		cxx_construct = sel_registerName(".cxx_construct");

	if (!class_respondsToSelector(cls, cxx_construct))
		return true;

	ctor = (id(*)(id, SEL))
	    class_getMethodImplementation(cls, cxx_construct);
	last = (id(*)(id, SEL))
	    class_getMethodImplementation(super, cxx_construct);

	if (ctor == last)
		return true;

	return (ctor(obj, cxx_construct) != nil);
}

id
objc_constructInstance(Class cls, void *bytes)
{
	id obj = (id)bytes;

	if (cls == Nil || bytes == NULL)
		return nil;

	object_setClass(obj, cls);

	if (!call_ctors(cls, obj))
		return nil;

	return obj;
}

void*
objc_destructInstance(id obj)
{
	Class cls;
	void (*last)(id, SEL) = NULL;

	if (cxx_destruct == NULL)
		cxx_destruct = sel_registerName(".cxx_destruct");

	for (cls = object_getClass(obj); cls != Nil;
	    cls = class_getSuperclass(cls)) {
		void (*dtor)(id, SEL);

		if (class_respondsToSelector(cls, cxx_destruct)) {
			if ((dtor = (void(*)(id, SEL))
			    class_getMethodImplementation(cls,
			    cxx_destruct)) != last)
				dtor(obj, cxx_destruct);

			last = dtor;
		} else
			break;
	}

	return obj;
}








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 * file.
 */

#include "config.h"

#import "OFObject.h"

static SEL constructSel = NULL;
static SEL destructSel = NULL;

static bool
callConstructors(Class cls, id obj)
{
	Class super = class_getSuperclass(cls);
	id (*construct)(id, SEL);
	id (*last)(id, SEL);

	if (super != nil)
		if (!callConstructors(super, obj))
			return false;

	if (constructSel == NULL)
		constructSel = sel_registerName(".cxx_construct");

	if (!class_respondsToSelector(cls, constructSel))
		return true;

	construct = (id(*)(id, SEL))
	    class_getMethodImplementation(cls, constructSel);
	last = (id(*)(id, SEL))
	    class_getMethodImplementation(super, constructSel);

	if (construct == last)
		return true;

	return (construct(obj, constructSel) != nil);
}

id
objc_constructInstance(Class cls, void *bytes)
{
	id obj = (id)bytes;

	if (cls == Nil || bytes == NULL)
		return nil;

	object_setClass(obj, cls);

	if (!callConstructors(cls, obj))
		return nil;

	return obj;
}

void*
objc_destructInstance(id obj)
{
	Class cls;
	void (*last)(id, SEL) = NULL;

	if (destructSel == NULL)
		destructSel = sel_registerName(".cxx_destruct");

	for (cls = object_getClass(obj); cls != Nil;
	    cls = class_getSuperclass(cls)) {
		void (*destruct)(id, SEL);

		if (class_respondsToSelector(cls, destructSel)) {
			if ((destruct = (void(*)(id, SEL))
			    class_getMethodImplementation(cls,
			    destructSel)) != last)
				destruct(obj, destructSel);

			last = destruct;
		} else
			break;
	}

	return obj;
}