TopLevelExceptionFilter::TopLevelExceptionFilter(LPTOP_LEVEL_EXCEPTION_FILTER lpNewExceptionFilter)
: pOldExceptionFilter(NULL)
{
InitPrimaryConfig();
if ( lpNewExceptionFilter )
pOldExceptionFilter = SetUnhandledExceptionFilter(lpNewExceptionFilter);
InitializeSymFunctions();
}
TopLevelExceptionFilter::TopLevelExceptionFilter()
: pOldExceptionFilter(NULL)
{
InitPrimaryConfig();
InitializeSymFunctions();
}
//------------------------------------------------- DLL MAIN -------------------------------------------------
BOOL APIENTRY DllMain(HMODULE, DWORD ul_reason_for_call, LPVOID)
{
switch (ul_reason_for_call)
{
case DLL_PROCESS_ATTACH:
{
#ifdef _DEBUG
_CrtSetDbgFlag(_CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF);
#endif
// Retrieve the initial configuration stuff if not already
InitPrimaryConfig();
// Get revision/build automatically
char szDllPath[MAX_PATH];
DWORD dwDesiredRevision = 0;
std::string aicfg = LoadConfigString("ai", BUILD_DEBUG ? "ai_dbg" : "ai", "_NULL");
strncpy(szDllPath, aicfg.c_str(), MAX_PATH);
if ( aicfg == "_NULL" )
{
BWAPIError("Could not find %s under ai in \"%s\" for revision identification.", BUILD_DEBUG ? "ai_dbg" : "ai", szConfigPath);
}
else
{
DWORD dwDesiredBuild = 0; // 0 = undefined, 1 = release, 2 = debug
// Tokenize and retrieve correct path for the instance number
char *pszDll = strtok(szDllPath, ",");
for ( unsigned int i = 0; i < gdwProcNum-1; ++i )
{
char *pszNext = strtok(NULL, ",");
if ( !pszNext )
break;
pszDll = pszNext;
}
// Retrieve revision info if it exists
char *pszLoadRevCheck = strchr(pszDll, ':');
if ( pszLoadRevCheck )
{
pszLoadRevCheck[0] = 0;
++pszLoadRevCheck;
sscanf(pszLoadRevCheck, "%u", &dwDesiredRevision);
}
// Remove spaces
while ( isspace(pszDll[0]) )
++pszDll;
// Open File
HANDLE hFile = NULL;
if ( !SFileOpenFileEx(NULL, pszDll, SFILE_FROM_ABSOLUTE, &hFile) || !hFile)
{
BWAPIError("Could not load module \"%s\" for revision identification.", pszDll);
}
else
{
// Obtain file size
DWORD dwFileSize = SFileGetFileSize(hFile, 0);
// Allocate memory
char *pbBuffer = (char*)SMAlloc(dwFileSize);
if ( !pbBuffer )
{
BWAPIError("Unable to allocate enough memory for module \"%s\" for revision identification.", pszDll);
}
else
{
// Read file
DWORD dwBytesRead = 0;
SFileReadFile(hFile, pbBuffer, dwFileSize, &dwBytesRead, 0);
for ( u32 i = 0; i < dwBytesRead && (dwDesiredRevision == 0 || dwDesiredBuild == 0); ++i )
{
if ( dwDesiredRevision == 0 && memcmp(&pbBuffer[i], "XBWAPIXREVISIONXSTAMPX", 22) == 0 )
{
i += 22;
sscanf(&pbBuffer[i], "%u", &dwDesiredRevision);
i += 5;
} // if REVISION
if ( memcmp(&pbBuffer[i], "XBWAPIXBUILDXSTAMPX", 19) == 0 )
{
i += 19;
if ( strcmp(&pbBuffer[i], "DEBUG") == 0 )
{
dwDesiredBuild = 2;
i += 6;
}
else if ( strcmp(&pbBuffer[i], "RELEASE") == 0 )
{
dwDesiredBuild = 1;
i += 8;
}
} // if BUILD
} // for (iterate file)
// Free memory and close file
SMFree(pbBuffer);
SFileCloseFile(hFile);
} // buffer was allocated
} // file was opened
/* Do revision checking */
if ( dwDesiredRevision > 0 && dwDesiredRevision != SVN_REV )
{
// revision that ai_dll_# for multiple instances was introduced
if ( gdwProcNum && dwDesiredRevision < 2753 && showWarn )
{
char err[512];
sprintf(err, "Revision %u is not compatible with multiple instances.\nExpecting revision 2753 (BWAPI Beta 3.1) or greater. If you proceed, the older revision of BWAPI will attempt to load its module from ai_dll instead of the multi-instance specification. Do you want to continue anyway?", dwDesiredRevision);
BWAPIError("%s", err);
if ( MessageBox(NULL, err, "Error", MB_YESNO | MB_ICONWARNING | MB_DEFBUTTON1 | MB_TASKMODAL) == IDNO )
return TRUE;
} // revision is old
if ( dwDesiredBuild == 0 )
dwDesiredBuild = BUILD_DEBUG + 1;
char szRevModule[MAX_PATH];
sprintf_s(szRevModule, MAX_PATH, "%sbwapi-data\\revisions\\%u%s.dll", szInstallPath, dwDesiredRevision, dwDesiredBuild == 2 ? "d" : "");
HMODULE hLib = LoadLibrary(szRevModule);
if ( hLib )
{
if ( showWarn )
{
char msg[MAX_PATH+32];
char szLoadedName[MAX_PATH];
GetModuleFileName(hLib, szLoadedName, MAX_PATH);
sprintf_s(msg, MAX_PATH+32, "Loaded \"%s\" instead.", szLoadedName);
MessageBox(NULL, msg, "Success", MB_OK | MB_ICONINFO);
}
return TRUE;
}
if ( showWarn )
{
char err[512];
sprintf(err, "Couldn't find revision module \"%s\" of which the AI DLL was compiled for. Do you want to try using the current revision instead?", szRevModule);
BWAPIError("%s", err);
if ( MessageBox(NULL, err, "Error", MB_YESNO | MB_ICONWARNING | MB_DEFBUTTON1 | MB_TASKMODAL) == IDNO )
return TRUE;
}
} // specified rev is not this one
else if ( dwDesiredBuild && BUILD_DEBUG + 1 != dwDesiredBuild )
{
char envBuffer[MAX_PATH];
if ( !GetEnvironmentVariable("ChaosDir", envBuffer, MAX_PATH) )
if ( !GetCurrentDirectory(MAX_PATH, envBuffer) && showWarn )
BWAPIError("Could not find ChaosDir or current directory for build identification.");
SStrNCat(envBuffer, "\\BWAPI", MAX_PATH);
if ( dwDesiredBuild == 2 )
SStrNCat(envBuffer, "d", MAX_PATH);
SStrNCat(envBuffer, ".dll", MAX_PATH);
HMODULE hLib = LoadLibrary(envBuffer);
if ( hLib )
{
if ( showWarn )
{
char msg[MAX_PATH+32];
sprintf_s(msg, MAX_PATH+32, "Loaded \"%s\" instead.", envBuffer);
MessageBox(NULL, msg, "Success", MB_OK | MB_ICONINFO);
}
return TRUE;
}
if ( showWarn )
{
char err[512];
sprintf(err, "Couldn't find build module \"%s\" of which the AI DLL was compiled for. Do you want to try using the current build instead?", envBuffer);
BWAPIError("%s", err);
if ( MessageBox(NULL, err, "Error", MB_YESNO | MB_ICONWARNING | MB_DEFBUTTON1 | MB_TASKMODAL) == IDNO )
return TRUE;
}
return TRUE;
}
} // module str was found
// Do version checking
CheckVersion();
// Load the auto-menu config
BWAPI::BroodwarImpl.loadAutoMenuData();
// Apply all hacks and patches to the game
ApplyCodePatches();
// Initialize BWAPI
BWAPI::BWAPI_init();
// Create our thread that persistently applies hacks
CreateThread(NULL, 0, &PersistentPatch, NULL, 0, NULL);
return TRUE;
}
}
return TRUE;
}
