Method size

crates/stdlib/src/mmap.rs:1325–1329

(&self, vm: &VirtualMachine)

        #[cfg(unix)]
        #[pymethod]
        fn size(&self, vm: &VirtualMachine) -> std::io::Result<PyIntRef> {
            let fd = unsafe { crt_fd::Borrowed::try_borrow_raw(self.fd.load())? };
            let file_len = fstat(fd)?.st_size;
            Ok(PyInt::from(file_len).into_ref(&vm.ctx))
        }

        #[cfg(windows)]
        #[pymethod]