Method close_handle

crates/stdlib/src/mmap.rs:285–300

Close the underlying file handle/descriptor if open

(&self)

    impl PyMmap {
        /// Close the underlying file handle/descriptor if open
        fn close_handle(&self) {
            #[cfg(unix)]
            {
                let fd = self.fd.swap(-1);
                if fd >= 0 {
                    unsafe { libc::close(fd) };
                }
            }
            #[cfg(windows)]
            {
                let handle = self.handle.swap(INVALID_HANDLE_VALUE as isize);
                if handle != INVALID_HANDLE_VALUE as isize {
                    unsafe { CloseHandle(handle as HANDLE) };
                }
            }
        }
    }

    impl Drop for PyMmap {