Module signal 

Graceful shutdown signal handling. Signal handling for graceful shutdown on SIGINT and SIGTERM.

Structs

ShutdownSignal

Thread-safe shutdown coordination for signal-driven graceful exit.

Functions

get_or_install_handlers

Return the existing shutdown signal or install handlers if none exists.

install_handlers

Register SIGINT and SIGTERM handlers and return the shared shutdown signal.

install_handlers_early

Install minimal signal handlers as early as possible.

reset_sigpipe

Reset SIGPIPE to default disposition for standard Unix CLI behavior.

write_shutdown_message

Emit the user-facing shutdown banner to stderr from the main thread.