Lines Matching full:signal
47 #include <machine/signal.h> /* sig_atomic_t; trap codes; sigcontext */
100 #define SIGTERM 15 /* software termination signal from kill */
105 #define SIGSTOP 17 /* sendable stop signal not from tty */
106 #define SIGTSTP 18 /* stop signal from tty */
113 #define SIGIO 23 /* input/output possible signal */
126 #define SIGUSR1 30 /* user defined signal 1 */
127 #define SIGUSR2 31 /* user defined signal 2 */
145 * Type of a signal handling function.
147 * Language spec sez signal handlers take exactly one arg, even though we
153 * sig_t before calling signal() or assigning to sa_handler or sv_handler.
175 int sigev_signo; /* Signal number */
176 union sigval sigev_value; /* Signal value */
197 #define SIGEV_SIGNAL 1 /* Generate a queued signal. */
201 #define SIGEV_THREAD_ID 4 /* Send signal to a kernel thread. */
208 int si_signo; /* signal number */
211 * Cause of signal, one of the SI_ macros or signal-specific
214 * FreeBSD signal handler.
216 int si_code; /* signal code */
221 union sigval si_value; /* signal value */
258 int si_signo; /* signal number */
260 int si_code; /* signal code */
265 union sigval32 si_value; /* signal value */
352 * Signal vector "template" used in sigaction call.
358 } __sigaction_u; /* signal handler */
359 int sa_flags; /* see signal options below */
360 sigset_t sa_mask; /* signal mask to apply */
376 #define SA_ONSTACK 0x0001 /* take signal on signal stack */
377 #define SA_RESTART 0x0002 /* restart system call on signal return */
378 #define SA_RESETHAND 0x0004 /* reset to SIG_DFL when taking signal */
379 #define SA_NODEFER 0x0010 /* don't mask the signal we're delivering */
381 #define SA_SIGINFO 0x0040 /* signal handler with SA_SIGINFO args */
389 #define SI_NOINFO 0 /* No signal info besides si_signo. */
390 #define SI_USER 0x10001 /* Signal sent by kill(). */
391 #define SI_QUEUE 0x10002 /* Signal sent by the sigqueue(). */
392 #define SI_TIMER 0x10003 /* Signal generated by expiration of */
394 #define SI_ASYNCIO 0x10004 /* Signal generated by completion of */
396 #define SI_MESGQ 0x10005 /* Signal generated by arrival of a */
399 #define SI_LWP 0x10007 /* Signal sent by thr_kill */
406 typedef __sighandler_t *sig_t; /* type of pointer to a signal function */
413 * Signal vector "template" used in sigvec call.
416 __sighandler_t *sv_handler; /* signal handler */
417 int sv_mask; /* signal mask to apply */
418 int sv_flags; /* see signal options below */
443 void *ss_sp; /* signal stack pointer */
450 * Macro for converting signal number to a mask suitable for
468 #define SIG_BLOCK 1 /* block specified signal set */
469 #define SIG_UNBLOCK 2 /* unblock specified signal set */
470 #define SIG_SETMASK 3 /* set specified signal set */
474 * For historical reasons; programs expect signal's return value to be
475 * defined by <sys/signal.h>.
478 __sighandler_t *signal(int, __sighandler_t *);