class CInMemoryFileLoader;
ICryPak.h
CInMemoryFileLoader(ICryPak * pCryPak);
void FClose();
bool FOpen(const char * name, const char * mode, bool bImmediateCloseFile = false);
template <class T> size_t FRead(T * data, size_t elems, bool bSwapEndian = eLittleEndian);
size_t FReadRaw(void * data, size_t length, size_t elems);
int FSeek(int64 origin, int command);
size_t FTell();
FILE * GetFileHandle() const;
bool IsFileExists() const;