diff options
Diffstat (limited to 'board/MAI/bios_emulator/scitech/src/common/gawin32.c')
| -rw-r--r-- | board/MAI/bios_emulator/scitech/src/common/gawin32.c | 107 |
1 files changed, 53 insertions, 54 deletions
diff --git a/board/MAI/bios_emulator/scitech/src/common/gawin32.c b/board/MAI/bios_emulator/scitech/src/common/gawin32.c index a2a415095..69443344f 100644 --- a/board/MAI/bios_emulator/scitech/src/common/gawin32.c +++ b/board/MAI/bios_emulator/scitech/src/common/gawin32.c @@ -67,16 +67,16 @@ static ibool LoadSharedDLL(void) /* Check if we have already loaded the DLL */ if (hModDLL) - return true; + return true; PM_init(); /* Open the DLL file */ if (!PM_findBPD(DLL_NAME,bpdpath)) - return false; + return false; strcpy(filename,bpdpath); strcat(filename,DLL_NAME); if ((hModDLL = LoadLibrary(filename)) == NULL) - return false; + return false; return true; } @@ -103,10 +103,10 @@ void NAPI GA_setLocalPath( PM_setLocalBPDPath(path); if (_PM_hDevice != INVALID_HANDLE_VALUE) { - inBuf[0] = (DWORD)path; - DeviceIoControl(_PM_hDevice, PMHELP_GASETLOCALPATH32, - inBuf, sizeof(inBuf), outBuf, sizeof(outBuf), &outCnt, NULL); - } + inBuf[0] = (DWORD)path; + DeviceIoControl(_PM_hDevice, PMHELP_GASETLOCALPATH32, + inBuf, sizeof(inBuf), outBuf, sizeof(outBuf), &outCnt, NULL); + } } /**************************************************************************** @@ -126,18 +126,18 @@ PM_imports * NAPI GA_getSystemPMImports(void) PM_imports * (NAPIP _GA_getSystemPMImports)(void); if (LoadSharedDLL()) { - /* Note that Visual C++ build DLL's with only a single underscore in front - * of the exported name while Watcom C provides two of them. We check for - * both to allow working with either compiled DLL. - */ - if ((_GA_getSystemPMImports = (void*)GetProcAddress(hModDLL,"_GA_getSystemPMImports")) != NULL) { - if ((_GA_getSystemPMImports = (void*)GetProcAddress(hModDLL,"__GA_getSystemPMImports")) != NULL) { - pmImp = _GA_getSystemPMImports(); - memcpy(&_PM_imports,pmImp,MIN(_PM_imports.dwSize,pmImp->dwSize)); - return pmImp; - } - } - } + /* Note that Visual C++ build DLL's with only a single underscore in front + * of the exported name while Watcom C provides two of them. We check for + * both to allow working with either compiled DLL. + */ + if ((_GA_getSystemPMImports = (void*)GetProcAddress(hModDLL,"_GA_getSystemPMImports")) != NULL) { + if ((_GA_getSystemPMImports = (void*)GetProcAddress(hModDLL,"__GA_getSystemPMImports")) != NULL) { + pmImp = _GA_getSystemPMImports(); + memcpy(&_PM_imports,pmImp,MIN(_PM_imports.dwSize,pmImp->dwSize)); + return pmImp; + } + } + } return &_PM_imports; } @@ -162,16 +162,16 @@ ibool NAPI GA_getSharedExports( useRing0Driver = false; if (shared) { - if (!LoadSharedDLL()) - PM_fatalError("Unable to load " DLL_NAME "!"); - if ((_GA_getSystemGAExports = (void*)GetProcAddress(hModDLL,"_GA_getSystemGAExports")) == NULL) - if ((_GA_getSystemGAExports = (void*)GetProcAddress(hModDLL,"__GA_getSystemGAExports")) == NULL) - PM_fatalError("Unable to load " DLL_NAME "!"); - exp = _GA_getSystemGAExports(); - memcpy(gaExp,exp,MIN(gaExp->dwSize,exp->dwSize)); - useRing0Driver = true; - return true; - } + if (!LoadSharedDLL()) + PM_fatalError("Unable to load " DLL_NAME "!"); + if ((_GA_getSystemGAExports = (void*)GetProcAddress(hModDLL,"_GA_getSystemGAExports")) == NULL) + if ((_GA_getSystemGAExports = (void*)GetProcAddress(hModDLL,"__GA_getSystemGAExports")) == NULL) + PM_fatalError("Unable to load " DLL_NAME "!"); + exp = _GA_getSystemGAExports(); + memcpy(gaExp,exp,MIN(gaExp->dwSize,exp->dwSize)); + useRing0Driver = true; + return true; + } return false; } @@ -188,14 +188,14 @@ ibool NAPI GA_queryFunctions( static ibool (NAPIP _GA_queryFunctions)(GA_devCtx *dc,N_uint32 id,void _FAR_ *funcs) = NULL; if (useRing0Driver) { - // Call the version in nga_w32.dll if it is loaded - if (!_GA_queryFunctions) { - if ((_GA_queryFunctions = (void*)GetProcAddress(hModDLL,"_GA_queryFunctions")) == NULL) - if ((_GA_queryFunctions = (void*)GetProcAddress(hModDLL,"__GA_queryFunctions")) == NULL) - PM_fatalError("Unable to get exports from " DLL_NAME "!"); - } - return _GA_queryFunctions(dc,id,funcs); - } + /* Call the version in nga_w32.dll if it is loaded */ + if (!_GA_queryFunctions) { + if ((_GA_queryFunctions = (void*)GetProcAddress(hModDLL,"_GA_queryFunctions")) == NULL) + if ((_GA_queryFunctions = (void*)GetProcAddress(hModDLL,"__GA_queryFunctions")) == NULL) + PM_fatalError("Unable to get exports from " DLL_NAME "!"); + } + return _GA_queryFunctions(dc,id,funcs); + } return __GA_exports.GA_queryFunctions(dc,id,funcs); } @@ -211,14 +211,14 @@ ibool NAPI REF2D_queryFunctions( static ibool (NAPIP _REF2D_queryFunctions)(REF2D_driver *ref2d,N_uint32 id,void _FAR_ *funcs) = NULL; if (useRing0Driver) { - // Call the version in nga_w32.dll if it is loaded - if (!_REF2D_queryFunctions) { - if ((_REF2D_queryFunctions = (void*)GetProcAddress(hModDLL,"_REF2D_queryFunctions")) == NULL) - if ((_REF2D_queryFunctions = (void*)GetProcAddress(hModDLL,"__REF2D_queryFunctions")) == NULL) - PM_fatalError("Unable to get exports from " DLL_NAME "!"); - } - return _REF2D_queryFunctions(ref2d,id,funcs); - } + /* Call the version in nga_w32.dll if it is loaded */ + if (!_REF2D_queryFunctions) { + if ((_REF2D_queryFunctions = (void*)GetProcAddress(hModDLL,"_REF2D_queryFunctions")) == NULL) + if ((_REF2D_queryFunctions = (void*)GetProcAddress(hModDLL,"__REF2D_queryFunctions")) == NULL) + PM_fatalError("Unable to get exports from " DLL_NAME "!"); + } + return _REF2D_queryFunctions(ref2d,id,funcs); + } return __GA_exports.REF2D_queryFunctions(ref2d,id,funcs); } #endif @@ -231,13 +231,13 @@ Nucleus loader library. ibool NAPI GA_TimerInit(void) { if (_GA_haveCPUID() && (_GA_getCPUIDFeatures() & CPU_HaveRDTSC) != 0) { - haveRDTSC = true; - return true; - } + haveRDTSC = true; + return true; + } else if (QueryPerformanceFrequency((LARGE_INTEGER*)&countFreq)) { - haveRDTSC = false; - return true; - } + haveRDTSC = false; + return true; + } return false; } @@ -249,8 +249,7 @@ void NAPI GA_TimerRead( GA_largeInteger *value) { if (haveRDTSC) - _GA_readTimeStamp(value); + _GA_readTimeStamp(value); else - QueryPerformanceCounter((LARGE_INTEGER*)value); + QueryPerformanceCounter((LARGE_INTEGER*)value); } - |