diff options
Diffstat (limited to 'board/MAI/bios_emulator/scitech/src/common/galib.c')
| -rw-r--r-- | board/MAI/bios_emulator/scitech/src/common/galib.c | 268 |
1 files changed, 0 insertions, 268 deletions
diff --git a/board/MAI/bios_emulator/scitech/src/common/galib.c b/board/MAI/bios_emulator/scitech/src/common/galib.c deleted file mode 100644 index f2eacc3d24..0000000000 --- a/board/MAI/bios_emulator/scitech/src/common/galib.c +++ /dev/null @@ -1,268 +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: Any 32-bit protected mode environment -* -* Description: C module for the Graphics Accelerator Driver API. Uses -* the SciTech PM library for interfacing with DOS -* extender specific functions. -* -****************************************************************************/ - -#include "nucleus/graphics.h" -#if defined(__WIN32_VXD__) || defined(__NT_DRIVER__) -#include "sdd/sddhelp.h" -#else -#include <stdio.h> -#include <stdlib.h> -#endif - -/*---------------------------- Global Variables ---------------------------*/ - -#ifndef TEST_HARNESS -GA_exports _VARAPI __GA_exports; -static int loaded = false; -static PE_MODULE *hModBPD = NULL; - -static N_imports _N_imports = { - sizeof(N_imports), - _OS_delay, - }; - -static GA_imports _GA_imports = { - sizeof(GA_imports), - GA_getSharedInfo, - GA_TimerInit, - GA_TimerRead, - GA_TimerDifference, - }; -#endif - -/*----------------------------- Implementation ----------------------------*/ - -#define DLL_NAME "graphics.bpd" - -/**************************************************************************** -REMARKS: -This function is no longer used but we must implement it and return NULL -for compatibility with older binary drivers. -****************************************************************************/ -GA_sharedInfo * NAPI GA_getSharedInfo( - int device) -{ - return NULL; -} - -#ifndef TEST_HARNESS -/**************************************************************************** -REMARKS: -Fatal error handler for non-exported GA_exports. -****************************************************************************/ -static void _GA_fatalErrorHandler(void) -{ - PM_fatalError("Unsupported Nucleus export function called! Please upgrade your copy of Nucleus!\n"); -} - -/**************************************************************************** -PARAMETERS: -shared - True to load the driver into shared memory. - -REMARKS: -Loads the Nucleus binary portable DLL into memory and initilises it. -****************************************************************************/ -static ibool LoadDriver( - ibool shared) -{ - GA_initLibrary_t GA_initLibrary; - GA_exports *gaExp; - char filename[PM_MAX_PATH]; - char bpdpath[PM_MAX_PATH]; - int i,max; - ulong *p; - - /* Check if we have already loaded the driver */ - if (loaded) - return true; - PM_init(); - - /* First try to see if we can find the system wide shared exports - * if they are available. Under OS/2 this connects to our global - * shared Nucleus loader in SDDPMI.DLL. - */ - __GA_exports.dwSize = sizeof(__GA_exports); - if (GA_getSharedExports(&__GA_exports,shared)) - return loaded = true; - - /* Open the BPD file */ - if (!PM_findBPD(DLL_NAME,bpdpath)) - return false; - strcpy(filename,bpdpath); - strcat(filename,DLL_NAME); - if ((hModBPD = PE_loadLibrary(filename,shared)) == NULL) - return false; - if ((GA_initLibrary = (GA_initLibrary_t)PE_getProcAddress(hModBPD,"_GA_initLibrary")) == NULL) - return false; - bpdpath[strlen(bpdpath)-1] = 0; - if (strcmp(bpdpath,PM_getNucleusPath()) == 0) - strcpy(bpdpath,PM_getNucleusConfigPath()); - else { - PM_backslash(bpdpath); - strcat(bpdpath,"config"); - } - if ((gaExp = GA_initLibrary(shared,bpdpath,filename,GA_getSystemPMImports(),&_N_imports,&_GA_imports)) == NULL) - PM_fatalError("GA_initLibrary failed!\n"); - - /* Initialize all default imports to point to fatal error handler - * for upwards compatibility, and copy the exported functions. - */ - max = sizeof(__GA_exports)/sizeof(GA_initLibrary_t); - for (i = 0,p = (ulong*)&__GA_exports; i < max; i++) - *p++ = (ulong)_GA_fatalErrorHandler; - memcpy(&__GA_exports,gaExp,MIN(sizeof(__GA_exports),gaExp->dwSize)); - loaded = true; - return true; -} - -/* The following are stub entry points that the application calls to - * initialise the Nucleus loader library, and we use this to load our - * driver DLL from disk and initialise the library using it. - */ - -/* {secret} */ -int NAPI GA_status(void) -{ - if (!loaded) - return nDriverNotFound; - return __GA_exports.GA_status(); -} - -/* {secret} */ -const char * NAPI GA_errorMsg( - N_int32 status) -{ - if (!loaded) - return "Unable to load Nucleus device driver!"; - return __GA_exports.GA_errorMsg(status); -} - -/* {secret} */ -int NAPI GA_getDaysLeft(N_int32 shared) -{ - if (!LoadDriver(shared)) - return -1; - return __GA_exports.GA_getDaysLeft(shared); -} - -/* {secret} */ -int NAPI GA_registerLicense(uchar *license,N_int32 shared) -{ - if (!LoadDriver(shared)) - return 0; - return __GA_exports.GA_registerLicense(license,shared); -} - -/* {secret} */ -ibool NAPI GA_loadInGUI(N_int32 shared) -{ - if (!LoadDriver(shared)) - return false; - return __GA_exports.GA_loadInGUI(shared); -} - -/* {secret} */ -int NAPI GA_enumerateDevices(N_int32 shared) -{ - if (!LoadDriver(shared)) - return 0; - return __GA_exports.GA_enumerateDevices(shared); -} - -/* {secret} */ -GA_devCtx * NAPI GA_loadDriver(N_int32 deviceIndex,N_int32 shared) -{ - if (!LoadDriver(shared)) - return NULL; - return __GA_exports.GA_loadDriver(deviceIndex,shared); -} - -/* {secret} */ -void NAPI GA_getGlobalOptions( - GA_globalOptions *options, - ibool shared) -{ - if (LoadDriver(shared)) - __GA_exports.GA_getGlobalOptions(options,shared); -} - -/* {secret} */ -PE_MODULE * NAPI GA_loadLibrary( - const char *szBPDName, - ulong *size, - ibool shared) -{ - if (!LoadDriver(shared)) - return NULL; - return __GA_exports.GA_loadLibrary(szBPDName,size,shared); -} - -/* {secret} */ -GA_devCtx * NAPI GA_getCurrentDriver( - N_int32 deviceIndex) -{ - /* Bail for older drivers that didn't export this function! */ - if (!__GA_exports.GA_getCurrentDriver) - return NULL; - return __GA_exports.GA_getCurrentDriver(deviceIndex); -} - -/* {secret} */ -REF2D_driver * NAPI GA_getCurrentRef2d( - N_int32 deviceIndex) -{ - /* Bail for older drivers that didn't export this function! */ - if (!__GA_exports.GA_getCurrentRef2d) - return NULL; - return __GA_exports.GA_getCurrentRef2d(deviceIndex); -} - -/* {secret} */ -int NAPI GA_isOEMVersion(ibool shared) -{ - if (!LoadDriver(shared)) - return 0; - return __GA_exports.GA_isOEMVersion(shared); -} - -/* {secret} */ -N_uint32 * NAPI GA_getLicensedDevices(ibool shared) -{ - if (!LoadDriver(shared)) - return 0; - return __GA_exports.GA_getLicensedDevices(shared); -} -#endif |