darling-cocotron/objc/objc_property.m

#import <objc/runtime.h>
#import <string.h>
#import <stddef.h>
#import <stdlib.h>
#import <ctype.h>
#import <Foundation/NSObject.h>

const char *property_getAttributes(objc_property_t property){
   return property->attributes;
}

const char *property_getName(objc_property_t property) {
   return property->name;
}

id objc_assign_ivar(id self,id value,unsigned int offset){
//   NSCLog("objc_assign_ivar(%x,%s,%x,%s,%d)",self,(self!=nil)?self->isa->name:"nil",value,(value!=nil)?value->isa->name:"nil",offset);
   id *ivar=(id *)(((uint8_t *)self)+offset);
   return *ivar=value;
}

void objc_copyStruct(void *dest, const void *src, size_t size, BOOL atomic,BOOL hasStrong) {
   int i;
   
   for(i=0;i<size;i++)
    ((uint8_t *)dest)[i]=((uint8_t *)src)[i];
}


void objc_setProperty (id self, SEL _cmd, size_t offset, id value, BOOL isAtomic, BOOL shouldCopy)
{
	if(isAtomic)
	{
	//	NSUnimplementedFunction();
	}
	void *buffer=(void*)self+offset;
	id oldValue=*(id*)buffer;
	
	if(shouldCopy)
     value=[value copy];
	else
     value=[value retain];
	
    *(id*)buffer=value;
	
	[oldValue release];
}

id objc_getProperty (id self, SEL _cmd, size_t offset, BOOL isAtomic)
{
	if(isAtomic)
	{
	//	NSUnimplementedFunction();
	}

	void *buffer=(void*)self+offset;
	id value=*(id*)buffer;
	
	return value;
}