/* System-dependent timing definitions. Linux 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 instead. */ #ifdef __need_timeval # undef __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 { time_t tv_sec; /* Seconds. */ time_t tv_usec; /* Microseconds. */ }; # endif /* struct timeval */ #endif /* need timeval */ #ifndef _BITS_TIME_H #define _BITS_TIME_H 1 /* ISO/IEC 9899:1990 7.12.1: The macro `CLOCKS_PER_SEC' is the number per second of the value returned by the `clock' function. */ /* CAE XSH, Issue 4, Version 2: 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. */ # define CLK_TCK 100 # endif #endif /* bits/time.h */