6 LONG
WGetFileSize(HANDLE hsFile, DWORD *lpFileSizeHigh,
const char *FileName);
8 BOOL
WOpenFile(
const char *FileName, HANDLE *phsFile, BOOL mayNotExist);
9 void WReadFile(HANDLE hsFile, LPVOID buf, DWORD to_read,
const char *FileName);
10 int WSetFilePointer(HANDLE file1,
int offset, HANDLE file2,
int whence);