diff --git a/Sources/Engine/Base/Stream.cpp b/Sources/Engine/Base/Stream.cpp index bb082f5..4cb49ec 100644 --- a/Sources/Engine/Base/Stream.cpp +++ b/Sources/Engine/Base/Stream.cpp @@ -276,53 +276,6 @@ void CTStream::DisableStreamHandling(void) _plhOpenedStreams = NULL; } -#ifdef PLATFORM_WIN32 -int CTStream::ExceptionFilter(DWORD dwCode, _EXCEPTION_POINTERS *pExceptionInfoPtrs) -{ - // If the exception is not a page fault, exit. - if( dwCode != EXCEPTION_ACCESS_VIOLATION) - { - return EXCEPTION_CONTINUE_SEARCH; - } - - // obtain access violation virtual address - UBYTE *pIllegalAdress = (UBYTE *)pExceptionInfoPtrs->ExceptionRecord->ExceptionInformation[1]; - - CTStream *pstrmAccessed = NULL; - - // search for stream that was accessed - FOREACHINLIST( CTStream, strm_lnListNode, (*_plhOpenedStreams), itStream) - { - // if access violation happened inside curently testing stream - if(itStream.Current().PointerInStream(pIllegalAdress)) - { - // remember accesed stream ptr - pstrmAccessed = &itStream.Current(); - // stream found, stop searching - break; - } - } - - // if none of our streams was accessed, real access violation occured - if( pstrmAccessed == NULL) - { - // so continue default exception handling - return EXCEPTION_CONTINUE_SEARCH; - } - - // Continue execution where the page fault occurred - return EXCEPTION_CONTINUE_EXECUTION; -} - -/* - * Static function to report fatal exception error. - */ -void CTStream::ExceptionFatalError(void) -{ - FatalError( GetWindowsError( GetLastError()) ); -} -#endif - /* * Throw an exception of formatted string. */ @@ -925,8 +878,8 @@ void CTFileStream::Open_t(const CTFileName &fnFileName, CTStream::OpenMode om/*= fstrm_iZipHandle = UNZIPOpen_t(fnmFullFileName); fstrm_slZipSize = UNZIPGetSize(fstrm_iZipHandle); // load the file from the zip in the buffer - fstrm_pubZipBuffer = (UBYTE*)VirtualAlloc(NULL, fstrm_slZipSize, MEM_COMMIT, PAGE_READWRITE); - UNZIPReadBlock_t(fstrm_iZipHandle, (UBYTE*)fstrm_pubZipBuffer, 0, fstrm_slZipSize); + fstrm_pubZipBuffer = new UBYTE[fstrm_slZipSize]; + UNZIPReadBlock_t(fstrm_iZipHandle, fstrm_pubZipBuffer, 0, fstrm_slZipSize); // if it is a physical file } else if (iFile==EFP_FILE) { // open file in read only mode @@ -1029,9 +982,7 @@ void CTFileStream::Close(void) // close zip entry UNZIPClose(fstrm_iZipHandle); fstrm_iZipHandle = -1; - - VirtualFree(fstrm_pubZipBuffer, 0, MEM_RELEASE); - + delete[] fstrm_pubZipBuffer; _ulVirtuallyAllocatedSpace -= fstrm_slZipSize; //CPrintF("Freed virtual memory with size ^c00ff00%d KB^C (now %d KB)\n", (fstrm_slZipSize / 1000), (_ulVirtuallyAllocatedSpace / 1000)); } @@ -1166,7 +1117,7 @@ CTMemoryStream::CTMemoryStream(void) // add this newly created memory stream into opened stream list _plhOpenedStreams->AddTail( strm_lnListNode); // allocate amount of memory needed to hold maximum allowed file length (when saving) - mstrm_pubBuffer = (UBYTE*)VirtualAlloc(NULL, _ulMaxLenghtOfSavingFile, MEM_COMMIT, PAGE_READWRITE); + mstrm_pubBuffer = new UBYTE[_ulMaxLenghtOfSavingFile]; mstrm_pubBufferEnd = mstrm_pubBuffer + _ulMaxLenghtOfSavingFile; mstrm_pubBufferMax = mstrm_pubBuffer; } @@ -1184,7 +1135,7 @@ CTMemoryStream::CTMemoryStream(void *pvBuffer, SLONG slSize, } // allocate amount of memory needed to hold maximum allowed file length (when saving) - mstrm_pubBuffer = (UBYTE*)VirtualAlloc(NULL, _ulMaxLenghtOfSavingFile, MEM_COMMIT, PAGE_READWRITE); + mstrm_pubBuffer = new UBYTE[_ulMaxLenghtOfSavingFile]; mstrm_pubBufferEnd = mstrm_pubBuffer + _ulMaxLenghtOfSavingFile; mstrm_pubBufferMax = mstrm_pubBuffer + slSize; // copy given block of memory into memory file @@ -1213,7 +1164,7 @@ CTMemoryStream::CTMemoryStream(void *pvBuffer, SLONG slSize, CTMemoryStream::~CTMemoryStream(void) { ASSERT(mstrm_ctLocked==0); - VirtualFree(mstrm_pubBuffer, 0, MEM_RELEASE); + delete[] mstrm_pubBuffer; // remove memory stream from list of curently opened streams strm_lnListNode.Remove(); } diff --git a/Sources/Engine/Base/Stream.h b/Sources/Engine/Base/Stream.h index f9114c7..7424998 100644 --- a/Sources/Engine/Base/Stream.h +++ b/Sources/Engine/Base/Stream.h @@ -17,20 +17,9 @@ // maximum length of file that can be saved (default: 8Mb) ENGINE_API extern ULONG _ulMaxLengthOfSavingFile; -#ifdef _MSC_VER // no __try/__except elsewhere. -#define CTSTREAM_BEGIN CTStream::EnableStreamHandling(); __try -#define CTSTREAM_END __except( CTStream::ExceptionFilter( GetExceptionCode(),\ - GetExceptionInformation()) )\ - {\ - CTStream::ExceptionFatalError();\ - }; CTStream::DisableStreamHandling(); -#else - #define CTSTREAM_BEGIN CTStream::EnableStreamHandling(); #define CTSTREAM_END CTStream::DisableStreamHandling(); -#endif - /* * Chunk ID class */ @@ -113,14 +102,6 @@ public: /* Static function disable stream handling. */ static void DisableStreamHandling(void); -#ifdef PLATFORM_WIN32 /* rcg10042001 !!! FIXME */ - /* Static function to filter exceptions and intercept access violation */ - static int ExceptionFilter(DWORD dwCode, _EXCEPTION_POINTERS *pExceptionInfoPtrs); -#endif - - /* Static function to report fatal exception error. */ - static void ExceptionFatalError(void); - /* Default constructor. */ CTStream(void); /* Destruction. */