diff options
Diffstat (limited to 'libc/sysdeps/linux/alpha/bits/siginfo.h')
| -rw-r--r-- | libc/sysdeps/linux/alpha/bits/siginfo.h | 45 |
1 files changed, 21 insertions, 24 deletions
diff --git a/libc/sysdeps/linux/alpha/bits/siginfo.h b/libc/sysdeps/linux/alpha/bits/siginfo.h index 2cc92babb..a2aacc04b 100644 --- a/libc/sysdeps/linux/alpha/bits/siginfo.h +++ b/libc/sysdeps/linux/alpha/bits/siginfo.h @@ -1,5 +1,5 @@ /* siginfo_t, sigevent and constants. Linux/Alpha version. - Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc. + Copyright (C) 1997-2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -22,8 +22,6 @@ # error "Never include this file directly. Use <signal.h> instead" #endif -#include <bits/wordsize.h> - #if (!defined __have_sigval_t \ && (defined _SIGNAL_H || defined __need_siginfo_t \ || defined __need_sigevent_t)) @@ -42,11 +40,7 @@ typedef union sigval # define __have_siginfo_t 1 # define __SI_MAX_SIZE 128 -# if __WORDSIZE == 64 -# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 4) -# else -# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 3) -# endif +# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 4) typedef struct siginfo { @@ -69,8 +63,9 @@ typedef struct siginfo /* POSIX.1b timers. */ struct { - unsigned int _timer1; - unsigned int _timer2; + int si_tid; /* Timer ID. */ + int si_overrun; /* Overrun count. */ + sigval_t si_sigval; /* Signal value. */ } _timer; /* POSIX.1b signals. */ @@ -110,8 +105,8 @@ typedef struct siginfo /* X/Open requires some more fields with fixed names. */ # define si_pid _sifields._kill.si_pid # define si_uid _sifields._kill.si_uid -# define si_timer1 _sifields._timer._timer1 -# define si_timer2 _sifields._timer._timer2 +# define si_timerid _sifields._timer.si_tid +# define si_overrun _sifields._timer.si_overrun # define si_status _sifields._sigchld.si_status # define si_utime _sifields._sigchld.si_utime # define si_stime _sifields._sigchld.si_stime @@ -127,8 +122,10 @@ typedef struct siginfo signals. */ enum { - SI_ASYNCNL = -6, /* Sent by asynch name lookup completion. */ + SI_ASYNCNL = -60, /* Sent by asynch name lookup completion. */ # define SI_ASYNCNL SI_ASYNCNL + SI_TKILL = -6, /* Sent by tkill. */ +# define SI_TKILL SI_TKILL SI_SIGIO, /* Sent by queued SIGIO. */ # define SI_SIGIO SI_SIGIO SI_ASYNCIO, /* Sent by AIO completion. */ @@ -261,14 +258,7 @@ enum /* Structure to transport application-defined values with signals. */ # define __SIGEV_MAX_SIZE 64 -# if __WORDSIZE == 64 -# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 4) -# else -# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 3) -# endif - -/* Forward declaration of the `pthread_attr_t' type. */ -struct __pthread_attr_s; +# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 4) typedef struct sigevent { @@ -280,10 +270,14 @@ typedef struct sigevent { int _pad[__SIGEV_PAD_SIZE]; + /* When SIGEV_SIGNAL and SIGEV_THREAD_ID set, LWP ID of the + thread to receive the signal. */ + __pid_t _tid; + struct { - void (*_function) (sigval_t); /* Function to start. */ - struct __pthread_attr_s *_attribute; /* Really pthread_attr_t. */ + void (*_function) (sigval_t); /* Function to start. */ + void *_attribute; /* Really pthread_attr_t. */ } _sigev_thread; } _sigev_un; } sigevent_t; @@ -299,8 +293,11 @@ enum # define SIGEV_SIGNAL SIGEV_SIGNAL SIGEV_NONE, /* Other notification: meaningless. */ # define SIGEV_NONE SIGEV_NONE - SIGEV_THREAD /* Deliver via thread creation. */ + SIGEV_THREAD, /* Deliver via thread creation. */ # define SIGEV_THREAD SIGEV_THREAD + + SIGEV_THREAD_ID = 4 /* Send signal to specific thread. */ +#define SIGEV_THREAD_ID SIGEV_THREAD_ID }; #endif /* have _SIGNAL_H. */ |