board/MAI/bios_emulator/scitech/src/common/aasmx.c

   1 /****************************************************************************
   2 *
   3 *                   SciTech Nucleus Graphics Architecture
   4 *
   5 *               Copyright (C) 1991-1998 SciTech Software, Inc.
   6 *                            All rights reserved.
   7 *
   8 *  ======================================================================
   9 *  |REMOVAL OR MODIFICATION OF THIS HEADER IS STRICTLY PROHIBITED BY LAW|
  10 *  |                                                                    |
  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).                   |
  14 *  |                                                                    |
  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                   |
  19 *  |                                                                    |
  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.                           |
  24 *  |                                                                    |
  25 *  |REMOVAL OR MODIFICATION OF THIS HEADER IS STRICTLY PROHIBITED BY LAW|
  26 *  ======================================================================
  27 *
  28 * Language:     ANSI C
  29 * Environment:  smx32
  30 *
  31 * Description:  OS specific Nucleus Graphics Architecture services for
  32 *               the smx32 platform -- no vxD support.
  33 *
  34 ****************************************************************************/
  35
  36 #include "pmapi.h"
  37 #include "nucleus/graphics.h"
  38
  39 /*-------------------------- Implementation -------------------------------*/
  40
  41 /****************************************************************************
  42 REMARKS:
  43 Nothing special for this OS.
  44 ****************************************************************************/
  45 GA_sharedInfo * NAPI GA_getSharedInfo(
  46     int device)
  47 {
  48     (void)device;
  49     return NULL;
  50 }
  51
  52 /****************************************************************************
  53 REMARKS:
  54 Nothing special for this OS.
  55 ****************************************************************************/
  56 ibool NAPI GA_getSharedExports(
  57     GA_exports *gaExp)
  58 {
  59     (void)gaExp;
  60     return false;
  61 }
  62
  63 /****************************************************************************
  64 REMARKS:
  65 This function initialises the high precision timing functions for the
  66 Nucleus loader library.
  67 ****************************************************************************/
  68 ibool NAPI GA_TimerInit(void)
  69 {
  70     if (_GA_haveCPUID() && (_GA_getCPUIDFeatures() & CPU_HaveRDTSC) != 0)
  71         return true;
  72     return false;
  73 }
  74
  75 /****************************************************************************
  76 REMARKS:
  77 This function reads the high resolution timer.
  78 ****************************************************************************/
  79 void NAPI GA_TimerRead(
  80     GA_largeInteger *value)
  81 {
  82     _GA_readTimeStamp(value);
  83 }