ObjFW  Diff

#include <string.h>

#import "OFInvocation.h"
#import "OFArray.h"
#import "OFData.h"
#import "OFMethodSignature.h"

#ifdef OF_INVOCATION_CAN_INVOKE
extern void of_invocation_invoke(OFInvocation *);
#endif

@implementation OFInvocation
@synthesize methodSignature = _methodSignature;

+ (instancetype)invocationWithMethodSignature: (OFMethodSignature *)signature
{
	return [[[self alloc] initWithMethodSignature: signature] autorelease];
}

		_arguments = [[OFMutableArray alloc] init];

		for (size_t i = 0; i < numberOfArguments; i++) {
			OFMutableData *data;

			typeEncoding = [_methodSignature
			    argumentTypeAtIndex: i];
			typeSize = of_sizeof_type_encoding(typeEncoding);
			typeSize = OFSizeOfTypeEncoding(typeEncoding);

			data = [OFMutableData dataWithItemSize: typeSize
						      capacity: 1];
			[data increaseCountBy: 1];
			[_arguments addObject: data];
		}

		typeEncoding = _methodSignature.methodReturnType;
		typeSize = of_sizeof_type_encoding(typeEncoding);
		typeSize = OFSizeOfTypeEncoding(typeEncoding);

		if (typeSize > 0) {
			_returnValue = [[OFMutableData alloc]
			    initWithItemSize: typeSize
				    capacity: 1];
			[_returnValue increaseCountBy: 1];
		}

	[_methodSignature release];
	[_arguments release];
	[_returnValue release];

	[super dealloc];
}

- (void)setArgument: (const void *)buffer
- (void)setArgument: (const void *)buffer atIndex: (size_t)idx
	    atIndex: (size_t)idx
{
	OFMutableData *data = [_arguments objectAtIndex: idx];

	memcpy(data.mutableItems, buffer, data.itemSize);
}

- (void)getArgument: (void *)buffer
- (void)getArgument: (void *)buffer atIndex: (size_t)idx
	    atIndex: (size_t)idx
{
	OFData *data = [_arguments objectAtIndex: idx];

	memcpy(buffer, data.items, data.itemSize);
}

- (void)setReturnValue: (const void *)buffer
{
	memcpy(_returnValue.mutableItems, buffer, _returnValue.itemSize);
}

- (void)getReturnValue: (void *)buffer
{
	memcpy(buffer, _returnValue.items, _returnValue.itemSize);
}

#ifdef OF_INVOCATION_CAN_INVOKE
- (void)invoke
{
	of_invocation_invoke(self);
}
#endif
@end