class
	UNIX_SIGNALS

General
	cluster: base.kernel
	description: 
		"Constants used for signal handling.
		This class may be used as ancestor by classes needing its facilities."

Ancestors
	ANY

Queries
	is_defined (sig: INTEGER): BOOLEAN
	is_ignored (sig: INTEGER): BOOLEAN
	meaning (sig: INTEGER): STRING
	Sigabrt: INTEGER
	Sigalrm: INTEGER
	Sigbus: INTEGER
	Sigchld: INTEGER
	Sigcld: INTEGER
	Sigcont: INTEGER
	Sigemt: INTEGER
	Sigfpe: INTEGER
	Sighup: INTEGER
	Sigill: INTEGER
	Sigint: INTEGER
	Sigio: INTEGER
	Sigiot: INTEGER
	Sigkill: INTEGER
	Siglost: INTEGER
	signal: INTEGER
	Sigphone: INTEGER
	Sigpipe: INTEGER
	Sigpoll: INTEGER
	Sigprof: INTEGER
	Sigpwr: INTEGER
	Sigquit: INTEGER
	Sigsegv: INTEGER
	Sigstop: INTEGER
	Sigsys: INTEGER
	Sigterm: INTEGER
	Sigtrap: INTEGER
	Sigtstp: INTEGER
	Sigttin: INTEGER
	Sigttou: INTEGER
	Sigurg: INTEGER
	Sigusr1: INTEGER
	Sigusr2: INTEGER
	Sigvtalarm: INTEGER
	Sigwinch: INTEGER
	Sigwind: INTEGER
	Sigxcpu: INTEGER
	Sigxfsz: INTEGER

Commands
	catch (sig: INTEGER)
	ignore (sig: INTEGER)
	reset_all_default
	reset_default (sig: INTEGER)