Update.

1999-07-26  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/generic/clock_getres.c: New file.
	* sysdeps/generic/clock_gettime.c: New file.
	* sysdeps/generic/clock_settime.c: New file.
	* sysdeps/generic/timer_create.c: New file.
	* sysdeps/generic/timer_delete.c: New file.
	* sysdeps/generic/timer_getoverr.c: New file.
	* sysdeps/generic/timer_gettime.c: New file.
	* sysdeps/generic/timer_settime.c: New file.

	* sysdeps/generic/bits/time.h: Define __clockid_t, __timer_t,
	CLOCK_REALTIME, and TIMER_ABSTIME.
	* sysdeps/mach/hurd/bits/time.h: Likewise.
	* sysdeps/unix/sysv/linux/alpha/bits/time.h: Likewise.
	* sysdeps/unix/sysv/linux/bits/time.h: Likewise.

	* sysdeps/unix/sysv/linux/bits/posix_opt.h: Define _POSIX_TIMERS.

	* sysdeps/unix/sysv/linux/bits/siginfo.h: Define si_timer1 and
	si_timer2.

	* sysdeps/unix/sysv/linux/syscalls.list: Add clock and timer syscalls.

	* time/Makefile (routines): Add clock_getres, clock_gettime,
	clock_setres, timer_create, timer_delete, timer_getoverr,
	timer_gettime, and timer_settime.

	* time/time.h: Define clockid_t, timer_t, and struct itimerspec for
	POSIX.1b.  Add prototypes for clock and timer functions.

5 files changed, 42 insertions, 1 deletions

diff --git a/sysdeps/unix/sysv/linux/alpha/bits/time.h b/sysdeps/unix/sysv/linux/alpha/bits/time.h
index aeb03b6341..bbf93f6952 100644
--- a/sysdeps/unix/sysv/linux/alpha/bits/time.h
+++ b/sysdeps/unix/sysv/linux/alpha/bits/time.h
@@ -39,6 +39,20 @@
 #   define CLK_TCK 1024
 #  endif
 
+/* Clock ID used in clock and timer functions.  */
+typedef int __clockid_t;
+
+/* Timer ID returned by `timer_create'.  */
+typedef int __timer_t;
+
+#  ifdef __USE_POSIX199309
+/* Identifier for system-wide realtime clock.  */
+#   define CLOCK_REALTIME	0
+
+/* Flag to indicate time is absolute.  */
+#   define TIMER_ABSTIME	1
+#  endif
+
 # endif	/* bits/time.h */
 #endif /* !__need_timeval */
 
diff --git a/sysdeps/unix/sysv/linux/bits/posix_opt.h b/sysdeps/unix/sysv/linux/bits/posix_opt.h
index 2a53420578..7641d497d1 100644
--- a/sysdeps/unix/sysv/linux/bits/posix_opt.h
+++ b/sysdeps/unix/sysv/linux/bits/posix_opt.h
@@ -81,4 +81,7 @@
 #define _LFS64_LARGEFILE	1
 #define _LFS64_STDIO		1
 
+/* POSIX timers are available.  */
+#define _POSIX_TIMERS	1
+
 #endif /* bits/posix_opt.h */
diff --git a/sysdeps/unix/sysv/linux/bits/siginfo.h b/sysdeps/unix/sysv/linux/bits/siginfo.h
index 66e6261999..c8682f45e7 100644
--- a/sysdeps/unix/sysv/linux/bits/siginfo.h
+++ b/sysdeps/unix/sysv/linux/bits/siginfo.h
@@ -1,5 +1,5 @@
 /* siginfo_t, sigevent and constants.  Linux version.
-   Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1998, 1999 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
@@ -97,6 +97,8 @@ 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_status	_sifields._sigchld.si_status
 # define si_utime	_sifields._sigchld.si_utime
 # define si_stime	_sifields._sigchld.si_stime
diff --git a/sysdeps/unix/sysv/linux/bits/time.h b/sysdeps/unix/sysv/linux/bits/time.h
index 4b7ef52b7a..d827193146 100644
--- a/sysdeps/unix/sysv/linux/bits/time.h
+++ b/sysdeps/unix/sysv/linux/bits/time.h
@@ -39,6 +39,20 @@
 #   define CLK_TCK 100
 #  endif
 
+/* Clock ID used in clock and timer functions.  */
+typedef int __clockid_t;
+
+/* Timer ID returned by `timer_create'.  */
+typedef int __timer_t;
+
+#  ifdef __USE_POSIX199309
+/* Identifier for system-wide realtime clock.  */
+#   define CLOCK_REALTIME	0
+
+/* Flag to indicate time is absolute.  */
+#   define TIMER_ABSTIME	1
+#  endif
+
 # endif	/* bits/time.h */
 #endif
 
diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list
index 9cec3e3686..25a8ff168e 100644
--- a/sysdeps/unix/sysv/linux/syscalls.list
+++ b/sysdeps/unix/sysv/linux/syscalls.list
@@ -4,6 +4,9 @@ adjtimex	adjtime	adjtimex	1	__adjtimex	adjtimex ntp_adjtime
 bdflush		EXTRA	bdflush		2	bdflush
 capget		EXTRA	capget		2	capget
 capset		EXTRA	capset		2	capset
+clock_getres	-	clock_getres	2	clock_getres
+clock_gettime	-	clock_gettime	2	clock_gettime
+clock_settime	-	clock_settime	2	clock_settime
 create_module	EXTRA	create_module	3	create_module
 delete_module	EXTRA	delete_module	3	delete_module
 fdatasync	-	fdatasync	1	fdatasync
@@ -55,5 +58,10 @@ sigaltstack	-	sigaltstack	2	__sigaltstack	sigaltstack
 sysinfo		EXTRA	sysinfo		1	sysinfo
 swapon		-	swapon		2	__swapon	swapon
 swapoff		-	swapoff		1	__swapoff	swapoff
+timer_create	-	timer_create	3	timer_create
+timer_delete	-	timer_delete	1	timer_delete
+timer_getoverr	-	timer_getoverrun	1	timer_getoverrun
+timer_gettime	-	timer_gettime	2	timer_gettime
+timer_settime	-	timer_settime	4	timer_settime
 uselib		EXTRA	uselib		1	uselib
 wait4		-	wait4		4	__wait4		wait4