glibc/sysdeps/unix/sysv/linux/alpha/bits/time.h

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/* System-dependent timing definitions. Linux/Alpha version.
Copyright (C) 1996, 1997 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
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/* 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
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/* Even though CLOCKS_PER_SEC has such a strange value CLK_TCK
presents the real value for clock ticks per second for the system. */
# define CLK_TCK 1024
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# endif /* bits/time.h */
#endif /* !__need_timeval */
#ifndef _STRUCT_TIMEVAL
# define _STRUCT_TIMEVAL 1
/* A time value that is accurate to the nearest
microsecond but also has a range of years. */
struct timeval
{
int tv_sec; /* Seconds. */
int tv_usec; /* Microseconds. */
};
#endif /* struct timeval */