SFile
class SFile: public fstream
SFile() : fstream() { }
SFile(int fd, int size);
SFile(const char *name, int size, int mode, int prot=0664);
SFile& get(void* x);
SFile& put(void* x);
SFile& operator[](long i);
SFile::SFile(const char *filename, int size, int mode, int prot)
SFile::SFile(int fd, int size)
void SFile::open(const char *name, int size, int mode, int prot)
SFile& SFile::get(void* x)
SFile& SFile::put(void* x)
SFile& SFile::operator[](long i)