FILEUTIL.H

//==========================================================================// 
//                             Exported Functions                           // 
//==========================================================================// 
 
#define FILE_ERROR_MESSAGE_SIZE 256 
 
 
VOID FileErrorMessageBox(HWND hWnd, 
                         LPTSTR lpszFileName, 
                         DWORD ErrorCode) ; 
 
 
BOOL FileRead (HANDLE hFile, 
               LPMEMORY lpMemory, 
               DWORD nAmtToRead) ; 
 
BOOL FileWrite (HANDLE hFile, 
                LPMEMORY lpMemory, 
                DWORD nAmtToWrite) ; 
 
 
#define FileSeekBegin(hFile, lAmtToMove) \ 
   SetFilePointer (hFile, lAmtToMove, NULL, FILE_BEGIN) 
 
#define FileSeekEnd(hFile, lAmtToMove) \ 
   SetFilePointer (hFile, lAmtToMove, NULL, FILE_END) 
 
#define FileSeekCurrent(hFile, lAmtToMove) \ 
   SetFilePointer (hFile, lAmtToMove, NULL, FILE_CURRENT) 
 
#define FileTell(hFile) \ 
   SetFilePointer (hFile, 0, NULL, FILE_CURRENT) 
 
#define FileHandleOpen(lpszFilePath)         \ 
   (HANDLE) CreateFile (lpszFilePath,        \ 
      GENERIC_READ | GENERIC_WRITE,          \ 
      FILE_SHARE_READ,                       \ 
      NULL, OPEN_EXISTING,                   \ 
      FILE_ATTRIBUTE_NORMAL, NULL) 
 
#define FileHandleReadOnly(lpszFilePath)     \ 
   (HANDLE) CreateFile (lpszFilePath,        \ 
      GENERIC_READ ,                         \ 
      FILE_SHARE_READ,                       \ 
      NULL, OPEN_EXISTING,                   \ 
      FILE_ATTRIBUTE_NORMAL, NULL) 
 
#define FileHandleCreate(lpszFilePath)       \ 
   (HANDLE) CreateFile (lpszFilePath,        \ 
      GENERIC_READ | GENERIC_WRITE,          \ 
      FILE_SHARE_READ,                       \ 
      NULL, CREATE_ALWAYS,                   \ 
      FILE_ATTRIBUTE_NORMAL, NULL) 
 
int FileHandleSeekCurrent (HANDLE hFile, 
                           int iAmtToMove, 
                           LPTSTR lpszFilePath) ; 
 
 
int FileHandleSeekStart (HANDLE hFile, 
                         int iAmtToMove, 
                         LPTSTR lpszFilePath) ; 
 
 
BOOL FileHandleWrite (HANDLE hFile,  
                      LPMEMORY lpBuffer, 
                      int cbWrite, 
                      LPTSTR lpszFilePath) ; 
 
 
LPMEMORY FileMap (HANDLE hFile, HANDLE *phMapHandle) ; 
 
 
BOOL FileUnMap (LPVOID pBase, HANDLE hMapHandle) ; 
 
 
void FileDriveDirectory (LPTSTR lpszFileSpec, 
                         LPTSTR lpszDirectory) ; 
 
 
void FileNameExtension (LPTSTR lpszSpec, 
                        LPTSTR lpszFileNameExtension) ;