diff options
Diffstat (limited to 'board/MAI/bios_emulator/scitech/src/common/aaos2.c')
| -rw-r--r-- | board/MAI/bios_emulator/scitech/src/common/aaos2.c | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/board/MAI/bios_emulator/scitech/src/common/aaos2.c b/board/MAI/bios_emulator/scitech/src/common/aaos2.c deleted file mode 100644 index 0ec8c9fcf..000000000 --- a/board/MAI/bios_emulator/scitech/src/common/aaos2.c +++ /dev/null @@ -1,124 +0,0 @@ -/**************************************************************************** -* -* SciTech Nucleus Graphics Architecture -* -* Copyright (C) 1991-1998 SciTech Software, Inc. -* All rights reserved. -* -* ====================================================================== -* |REMOVAL OR MODIFICATION OF THIS HEADER IS STRICTLY PROHIBITED BY LAW| -* | | -* |This copyrighted computer code contains proprietary technology | -* |owned by SciTech Software, Inc., located at 505 Wall Street, | -* |Chico, CA 95928 USA (http://www.scitechsoft.com). | -* | | -* |The contents of this file are subject to the SciTech Nucleus | -* |License; you may *not* use this file or related software except in | -* |compliance with the License. You may obtain a copy of the License | -* |at http://www.scitechsoft.com/nucleus-license.txt | -* | | -* |Software distributed under the License is distributed on an | -* |"AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or | -* |implied. See the License for the specific language governing | -* |rights and limitations under the License. | -* | | -* |REMOVAL OR MODIFICATION OF THIS HEADER IS STRICTLY PROHIBITED BY LAW| -* ====================================================================== -* -* Language: ANSI C -* Environment: OS/2 32-bit -* -* Description: OS specific Nucleus Graphics Architecture services for -* the OS/2 operating system environments. -* -****************************************************************************/ - -#include "pm_help.h" -#define INCL_DOSERRORS -#define INCL_DOS -#define INCL_SUB -#define INCL_VIO -#define INCL_KBD -#include <os2.h> - -/*---------------------------- Global Variables ---------------------------*/ - -static HFILE hSDDHelp; -static ulong outLen; /* Must not cross 64Kb boundary! */ -static ulong result; /* Must not cross 64Kb boundary! */ -static ibool haveRDTSC; - -/*-------------------------- Implementation -------------------------------*/ - -/**************************************************************************** -REMARKS: -This function returns a pointer to the common graphics driver loaded in the -helper VxD. The memory for the VxD is shared between all processes via -the VxD, so that the VxD, 16-bit code and 32-bit code all see the same -state when accessing the graphics binary portable driver. -****************************************************************************/ -GA_sharedInfo * NAPI GA_getSharedInfo( - int device) -{ - /* Initialise the PM library and connect to our runtime DLL's */ - PM_init(); - - /* Open our helper device driver */ - if (DosOpen(PMHELP_NAME,&hSDDHelp,&result,0,0, - FILE_OPEN, OPEN_SHARE_DENYNONE | OPEN_ACCESS_READWRITE, - NULL)) - PM_fatalError("Unable to open SDDHELP$ helper device driver!"); - outLen = sizeof(result); - DosDevIOCtl(hSDDHelp,PMHELP_IOCTL,PMHELP_GETSHAREDINFO, - NULL, 0, NULL, - &result, outLen, &outLen); - DosClose(hSDDHelp); - if (result) { - /* We have found the shared Nucleus packet. Because not all processes - * map to SDDPMI.DLL, we need to ensure that we connect to this - * DLL so that it gets mapped into our address space (that is - * where the shared Nucleus packet is located). Simply doing a - * DosLoadModule on it is enough for this. - */ - HMODULE hModSDDPMI; - char buf[80]; - DosLoadModule((PSZ)buf,sizeof(buf),(PSZ)"SDDPMI.DLL",&hModSDDPMI); - } - return (GA_sharedInfo*)result; -} - -/**************************************************************************** -REMARKS: -Nothing special for this OS. -****************************************************************************/ -ibool NAPI GA_getSharedExports( - GA_exports *gaExp) -{ - (void)gaExp; - return false; -} - -/**************************************************************************** -REMARKS: -This function initialises the high precision timing functions for the -Nucleus loader library. -****************************************************************************/ -ibool NAPI GA_TimerInit(void) -{ - if (_GA_haveCPUID() && (_GA_getCPUIDFeatures() & CPU_HaveRDTSC) != 0) - haveRDTSC = true; - return true; -} - -/**************************************************************************** -REMARKS: -This function reads the high resolution timer. -****************************************************************************/ -void NAPI GA_TimerRead( - GA_largeInteger *value) -{ - if (haveRDTSC) - _GA_readTimeStamp(value); - else - DosTmrQueryTime((QWORD*)value); -} |