ObjFW  Diff

	objc_autoreleasePoolPop(pool);

	return [[[OFWindowsRegistryKey alloc] of_initWithHKey: subKey
							close: true]
	    autorelease];
}

- (OFData *)dataForValue: (OFString *)value
		    type: (DWORD *)type
- (OFData *)dataForValueNamed: (OFString *)name
			 type: (DWORD *)type
{
	void *pool = objc_autoreleasePoolPush();
	BYTE stackBuffer[256], *buffer = stackBuffer;
	DWORD length = sizeof(stackBuffer);
	OFMutableData *ret = nil;
	bool winNT = [OFSystemInfo isWindowsNT];
	LSTATUS status;

	for (;;) {
		if (winNT)
			status = RegQueryValueExW(_hKey, value.UTF16String,
			status = RegQueryValueExW(_hKey, name.UTF16String,
			    NULL, type, buffer, &length);
		else
			status = RegQueryValueExA(_hKey,
			    [value cStringWithEncoding: [OFLocale encoding]],
			    [name cStringWithEncoding: [OFLocale encoding]],
			    NULL, type, buffer, &length);

		switch (status) {
		case ERROR_SUCCESS:
			if (buffer == stackBuffer) {
				objc_autoreleasePoolPop(pool);

			[ret increaseCountBy: length];
			buffer = ret.mutableItems;

			continue;
		default:
			@throw [OFGetWindowsRegistryValueFailedException
			    exceptionWithRegistryKey: self
					       value: value
					   valueName: name
					      status: status];
		}
	}
}

- (void)setData: (OFData *)data
       forValue: (OFString *)value
  forValueNamed: (OFString *)name
	   type: (DWORD)type
{
	size_t length = data.count * data.itemSize;
	LSTATUS status;

	if (length > UINT32_MAX)
		@throw [OFOutOfRangeException exception];

	if ([OFSystemInfo isWindowsNT])
		status = RegSetValueExW(_hKey, value.UTF16String, 0, type,
		status = RegSetValueExW(_hKey, name.UTF16String, 0, type,
		    data.items, (DWORD)length);
	else
		status = RegSetValueExA(_hKey,
		    [value cStringWithEncoding: [OFLocale encoding]], 0, type,
		    [name cStringWithEncoding: [OFLocale encoding]], 0, type,
		    data.items, (DWORD)length);

	if (status != ERROR_SUCCESS)
		@throw [OFSetWindowsRegistryValueFailedException
		    exceptionWithRegistryKey: self
				       value: value
				   valueName: name
					data: data
					type: type
				      status: status];
}

- (OFString *)stringForValue: (OFString *)value
- (OFString *)stringForValueNamed: (OFString *)name
{
	return [self stringForValue: value
			       type: NULL];
	return [self stringForValueNamed: name
				    type: NULL];
}

- (OFString *)stringForValue: (OFString *)value
			type: (DWORD *)typeOut
- (OFString *)stringForValueNamed: (OFString *)name
			     type: (DWORD *)typeOut
{
	void *pool = objc_autoreleasePoolPush();
	DWORD type;
	OFData *data = [self dataForValue: value
				     type: &type];
	OFData *data = [self dataForValueNamed: name
					  type: &type];
	OFString *ret;

	if (data == nil)
		return nil;

	if (type != REG_SZ && type != REG_EXPAND_SZ && type != REG_LINK)
		@throw [OFInvalidEncodingException exception];

	objc_autoreleasePoolPop(pool);

	return [ret autorelease];
}

- (void)setString: (OFString *)string
	 forValue: (OFString *)value
    forValueNamed: (OFString *)name
{
	[self setString: string
	       forValue: value
		   type: REG_SZ];
	[self	setString: string
	    forValueNamed: name
		     type: REG_SZ];
}

- (void)setString: (OFString *)string
	 forValue: (OFString *)value
    forValueNamed: (OFString *)name
	     type: (DWORD)type
{
	void *pool = objc_autoreleasePoolPush();
	OFData *data;

	if ([OFSystemInfo isWindowsNT])
		data = [OFData dataWithItems: string.UTF16String
				       count: string.UTF16StringLength + 1
				    itemSize: sizeof(of_char16_t)];
	else {
		of_string_encoding_t encoding = [OFLocale encoding];
		const char *cString = [string cStringWithEncoding: encoding];
		size_t length = [string cStringLengthWithEncoding: encoding];

		data = [OFData dataWithItems: cString
				       count: length + 1];
	}

	[self setData: data
	     forValue: value
		 type: type];
	[self	  setData: data
	    forValueNamed: name
		     type: type];

	objc_autoreleasePoolPop(pool);
}

- (void)deleteValue: (OFString *)value
- (void)deleteValueNamed: (OFString *)name
{
	void *pool = objc_autoreleasePoolPush();
	LSTATUS status;

	if ([OFSystemInfo isWindowsNT])
		status = RegDeleteValueW(_hKey, value.UTF16String);
		status = RegDeleteValueW(_hKey, name.UTF16String);
	else
		status = RegDeleteValueA(_hKey,
		    [value cStringWithEncoding: [OFLocale encoding]]);
		    [name cStringWithEncoding: [OFLocale encoding]]);

	if (status != ERROR_SUCCESS)
		@throw [OFDeleteWindowsRegistryValueFailedException
		    exceptionWithRegistryKey: self
				       value: value
				   valueName: name
				      status: status];

	objc_autoreleasePoolPop(pool);
}

- (void)deleteSubkeyAtPath: (OFString *)subkeyPath
{