Class FdGuard

clock-bound/src/shm/reader.rs:22–22

A guard tracking an open file descriptor. Creating the `FdGuard` opens the file with read-only permission. The file descriptor is closed when the guard is dropped.

/// Creating the `FdGuard` opens the file with read-only permission.
/// The file descriptor is closed when the guard is dropped.
struct FdGuard(i32);

impl FdGuard {
    /// Create a new `FdGuard`.