diff options
Diffstat (limited to 'sys/sys/_sigset.h')
| -rw-r--r-- | sys/sys/_sigset.h | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/sys/sys/_sigset.h b/sys/sys/_sigset.h index ee3cabb4cae4..c02f9d8f58be 100644 --- a/sys/sys/_sigset.h +++ b/sys/sys/_sigset.h @@ -36,13 +36,14 @@ * SUCH DAMAGE. * * @(#)signal.h 8.4 (Berkeley) 5/4/95 - * $Id: signal.h,v 1.11 1997/02/22 09:45:53 peter Exp $ + * $Id: signal.h,v 1.12 1997/09/13 19:42:29 joerg Exp $ */ #ifndef _SYS_SIGNAL_H_ #define _SYS_SIGNAL_H_ #include <sys/cdefs.h> +#include <sys/_posix.h> #include <machine/signal.h> /* sig_atomic_t; trap codes; sigcontext */ #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) @@ -198,6 +199,32 @@ struct sigstack { #endif /* !_POSIX_SOURCE */ #endif /* !_ANSI_SOURCE */ +#ifdef _P1003_1B_VISIBLE_HISTORICALLY + +/* sys/aio.h unconditionally defined these */ + +union sigval { + int sival_int; /* Integer signal value */ + void *sival_ptr; /* Pointer signal value */ +}; + +typedef struct siginfo { + int si_signo; /* Signal number */ + int si_code; /* Cause of the signal */ + union sigval si_value; /* Signal value */ +} siginfo_t; + +struct sigevent { + int sigev_notify; /* Notification type */ + int sigev_signo; /* Signal number */ + union sigval sigev_value; /* Signal value */ +}; + +#define SIGEV_NONE 0 /* No async notification */ +#define SIGEV_SIGNAL 1 /* Generate a queued signal */ + +#endif + /* * For historical reasons; programs expect signal's return value to be * defined by <sys/signal.h>. |