/* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This Original Code and all software distributed under the License are * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. * * HISTORY * */ #ifndef _OS_OSBASE_H #define _OS_OSBASE_H #include <sys/cdefs.h> #include <libkern/OSTypes.h> #include <stdint.h> __BEGIN_DECLS #ifdef KERNEL_PRIVATE OS_INLINE uint64_t __OSAbsoluteTime( AbsoluteTime abstime) { return (*(uint64_t *)&abstime); } OS_INLINE uint64_t * __OSAbsoluteTimePtr( AbsoluteTime *abstime) { return ((uint64_t *)abstime); } #define AbsoluteTime_to_scalar(x) (*(uint64_t *)(x)) /* t1 < = > t2 */ #define CMP_ABSOLUTETIME(t1, t2) \ (AbsoluteTime_to_scalar(t1) > \ AbsoluteTime_to_scalar(t2)? (int)+1 : \ (AbsoluteTime_to_scalar(t1) < \ AbsoluteTime_to_scalar(t2)? (int)-1 : 0)) /* t1 += t2 */ #define ADD_ABSOLUTETIME(t1, t2) \ (AbsoluteTime_to_scalar(t1) += \ AbsoluteTime_to_scalar(t2)) /* t1 -= t2 */ #define SUB_ABSOLUTETIME(t1, t2) \ (AbsoluteTime_to_scalar(t1) -= \ AbsoluteTime_to_scalar(t2)) #define ADD_ABSOLUTETIME_TICKS(t1, ticks) \ (AbsoluteTime_to_scalar(t1) += \ (int32_t)(ticks)) #endif /* KERNEL_PRIVATE */ __END_DECLS #endif /* _OS_OSBASE_H */