Root/
| Source at commit 296 created 12 years 10 months ago. By ifabio, add i386 folder | |
|---|---|
| 1 | /*␊ |
| 2 | * IOFWUtils.h␊ |
| 3 | * IOFireWireFamily␊ |
| 4 | *␊ |
| 5 | * Created by Niels on Fri Aug 16 2002.␊ |
| 6 | * Copyright (c) 2002 Apple Computer, Inc. All rights reserved.␊ |
| 7 | *␊ |
| 8 | */␊ |
| 9 | ␊ |
| 10 | #import <IOKit/IOTypes.h>␊ |
| 11 | ␊ |
| 12 | ////////////////////////////////////////////////////////////////////////////////␊ |
| 13 | //␊ |
| 14 | // Useful FireWire utility functions.␊ |
| 15 | //␊ |
| 16 | ␊ |
| 17 | #ifdef __cplusplus␊ |
| 18 | extern "C" {␊ |
| 19 | #endif␊ |
| 20 | ␊ |
| 21 | UInt16 FWComputeCRC16(const UInt32 *pQuads, UInt32 numQuads);␊ |
| 22 | UInt16 FWUpdateCRC16(UInt16 crc16, UInt32 quad);␊ |
| 23 | ␊ |
| 24 | UInt32 AddFWCycleTimeToFWCycleTime( UInt32 cycleTime1, UInt32 cycleTime2 );␊ |
| 25 | UInt32 SubtractFWCycleTimeFromFWCycleTime( UInt32 cycleTime1, UInt32 cycleTime2);␊ |
| 26 | ␊ |
| 27 | void IOFWGetAbsoluteTime( AbsoluteTime * result );␊ |
| 28 | ␉␊ |
| 29 | #ifdef __cplusplus␊ |
| 30 | }␊ |
| 31 | #endif␊ |
| 32 | ␊ |
| 33 | |
