6689a1882b
2000-04-10 Ulrich Drepper <drepper@redhat.com> * Versions.def (librt): Add GLIBC_2.2. * rt/Makefile (librt-routines): Add get_clockfreq, clock_getcpuclockid, clock_getres, clock_gettime, clock_settime, timer_create, timer_delete, timer_getoverr, timer_gettime, and timer_settime. * rt/Versions [librt] (GLIBC_2.2): Add clock_getres, clock_gettime, clock_settime, timer_create, timer_delete, timer_getoverrun, timer_gettime, and timer_settime. * sysdeps/generic/clock_getcpuclockid.c: New file. * sysdeps/generic/get_clockfreq.c: New file. * sysdeps/unix/i386/clock_getcpuclockid.c: New file. * sysdeps/unix/sysv/linux/i386/get_clockfreq.c: New file. * sysdeps/mach/hurd/i386/bits/time.h: New file. * sysdeps/unix/i386/i586/clock_getres.c: New file. * sysdeps/unix/i386/i586/clock_gettime.c: New file. * sysdeps/unix/i386/i686/Implies: New file. * sysdpes/unix/sysv/linux/i386/bits/time.h: New file. * time/Makefile (routines): Move clock_getres, clock_gettime, clock_settime, timer_create, timer_delete, timer_getoverr, timer_gettime, and timer_settime to rt/Makefile. * time/Versions [libc] (GLIBC_2.2): Remove clock_getres, clock_gettime, clock_settime, timer_create, timer_delete, timer_getoverrun, timer_gettime, and timer_settime. * sysdeps/mach/hurd/bits/time.h: Drop K&R compatibility. Use __const__ and not const as attribute name.
77 lines
2.4 KiB
C
77 lines
2.4 KiB
C
/* System-dependent timing definitions. Hurd version.
|
|
Copyright (C) 1996, 1997, 1999, 2000 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
|
|
modify it under the terms of the GNU Library General Public License as
|
|
published by the Free Software Foundation; either version 2 of the
|
|
License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
|
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
/*
|
|
* Never include this file directly; use <time.h> instead.
|
|
*/
|
|
|
|
#ifndef __need_timeval
|
|
# ifndef _BITS_TIME_H
|
|
# define _BITS_TIME_H 1
|
|
|
|
/* ISO/IEC 9899:1990 7.12.1: <time.h>
|
|
The macro `CLOCKS_PER_SEC' is the number per second of the value
|
|
returned by the `clock' function. */
|
|
/* CAE XSH, Issue 4, Version 2: <time.h>
|
|
The value of CLOCKS_PER_SEC is required to be 1 million on all
|
|
XSI-conformant systems. */
|
|
# define CLOCKS_PER_SEC 1000000
|
|
|
|
# ifndef __STRICT_ANSI__
|
|
/* Even though CLOCKS_PER_SEC has such a strange value CLK_TCK
|
|
presents the real value for clock ticks per second for the system.
|
|
This value is determined at runtime. */
|
|
# define CLK_TCK __libc_clk_tck()
|
|
extern int __libc_clk_tck (void) __attribute__ ((__const__));
|
|
# 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
|
|
|
|
|
|
#ifdef __need_timeval
|
|
# undef __need_timeval
|
|
# ifndef _STRUCT_TIMEVAL
|
|
# define _STRUCT_TIMEVAL 1
|
|
# include <bits/types.h>
|
|
|
|
/* A time value that is accurate to the nearest
|
|
microsecond but also has a range of years. */
|
|
struct timeval
|
|
{
|
|
__time_t tv_sec; /* Seconds. */
|
|
__suseconds_t tv_usec; /* Microseconds. */
|
|
};
|
|
# endif /* struct timeval */
|
|
#endif /* need timeval */
|