1 /****************************************************************************
3 * SciTech Nucleus Graphics Architecture
5 * Copyright (C) 1991-1998 SciTech Software, Inc.
8 * ======================================================================
9 * |REMOVAL OR MODIFICATION OF THIS HEADER IS STRICTLY PROHIBITED BY LAW|
11 * |This copyrighted computer code contains proprietary technology |
12 * |owned by SciTech Software, Inc., located at 505 Wall Street, |
13 * |Chico, CA 95928 USA (http://www.scitechsoft.com). |
15 * |The contents of this file are subject to the SciTech Nucleus |
16 * |License; you may *not* use this file or related software except in |
17 * |compliance with the License. You may obtain a copy of the License |
18 * |at http://www.scitechsoft.com/nucleus-license.txt |
20 * |Software distributed under the License is distributed on an |
21 * |"AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or |
22 * |implied. See the License for the specific language governing |
23 * |rights and limitations under the License. |
25 * |REMOVAL OR MODIFICATION OF THIS HEADER IS STRICTLY PROHIBITED BY LAW|
26 * ======================================================================
31 * Description: OS specific Nucleus Graphics Architecture services for
32 * the MSDOS operating system.
34 ****************************************************************************/
42 /*-------------------------- Implementation -------------------------------*/
44 /****************************************************************************
46 This function initialises the high precision timing functions for the DOS
47 Nucleus loader library.
48 ****************************************************************************/
49 ibool NAPI GA_TimerInit(void)
51 if (_GA_haveCPUID() && (_GA_getCPUIDFeatures() & CPU_HaveRDTSC) != 0)
56 /****************************************************************************
58 This function reads the high resolution timer.
59 ****************************************************************************/
60 void NAPI GA_TimerRead(
61 GA_largeInteger *value)
63 _GA_readTimeStamp(value);