Module vmm_sys_util::signal

Available on Linux or Android only.

Enums, traits and functions for working with signal.

Enums

• Error
  The error cases enumeration for signal handling.

Traits

• Killable
  Trait for threads that can be signalled via pthread_kill.

Functions

• SIGRTMAX
  Return the maximum (inclusive) real-time signal number.
• SIGRTMIN
  Return the minimum (inclusive) real-time signal number.
• block_signal
  Mask a given signal.
• clear_signal
  Clear a pending signal.
• create_sigset
  Create a sigset with given signals.
• get_blocked_signals
  Retrieve the signal mask that is blocked of the current thread.
• register_signal_handler
  Register the signal handler of signum.
• unblock_signal
  Unmask a given signal.
• validate_signal_num
  Verify that a signal number is valid.

Type Aliases

• SignalHandler
  Public alias for a signal handler. sigaction.
• SignalResult
  A simplified Result type for operations that can return Error.