/*
* Copyright (c) 2008-2023 Jonathan Schleifer <js@nil.im>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#import "OFTaggedPointerDate.h"
#if UINTPTR_MAX == UINT64_MAX
static int dateTag;
@implementation OFTaggedPointerDate
+ (void)initialize
{
if (self == [OFTaggedPointerDate class])
dateTag = objc_registerTaggedPointerClass(self);
}
+ (OFTaggedPointerDate *)dateWithUInt64TimeIntervalSince1970: (uint64_t)value
{
return objc_createTaggedPointer(dateTag, value & ~(UINT64_C(4) << 60));
}
- (OFTimeInterval)timeIntervalSince1970
{
uint64_t value = (uint64_t)object_getTaggedPointerValue(self);
value |= UINT64_C(4) << 60;
return OFFromBigEndianDouble(OFRawUInt64ToDouble(OFToBigEndian64(
value)));
}
OF_SINGLETON_METHODS
@end
#endif