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Diffstat (limited to 'libc/sysdeps/linux/common/bits')
-rw-r--r--libc/sysdeps/linux/common/bits/siginfo.h33
1 files changed, 20 insertions, 13 deletions
diff --git a/libc/sysdeps/linux/common/bits/siginfo.h b/libc/sysdeps/linux/common/bits/siginfo.h
index 70a8c217e..4ce319dc9 100644
--- a/libc/sysdeps/linux/common/bits/siginfo.h
+++ b/libc/sysdeps/linux/common/bits/siginfo.h
@@ -1,5 +1,5 @@
-/* siginfo_t, sigevent and constants. Linux/SPARC version.
- Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+/* siginfo_t, sigevent and constants. Linux version.
+ 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
@@ -69,8 +69,9 @@ 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 +111,8 @@ 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 +128,10 @@ 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. */
@@ -267,9 +270,6 @@ enum
# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 3)
# endif
-/* Forward declaration of the `pthread_attr_t' type. */
-struct __pthread_attr_s;
-
typedef struct sigevent
{
sigval_t sigev_value;
@@ -280,10 +280,14 @@ 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 +303,11 @@ 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. */