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Define _BSD_CLK_TCK_ and _BSD_CLOCKS_PER_SEC_ to support correct

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definitions of CLK_TCK and CLOCKS_PER_SEC.
This commit is contained in:
Bruce Evans 1995-02-03 21:23:46 +00:00
parent 130c74bbe7
commit 915e66b767
1 changed files with 17 additions and 4 deletions

21
sys/i386/include/ansi.h

@ -31,11 +31,11 @@
* SUCH DAMAGE. * SUCH DAMAGE.
* *
* @(#)ansi.h 8.2 (Berkeley) 1/4/94 * @(#)ansi.h 8.2 (Berkeley) 1/4/94
* $Id$ * $Id: ansi.h,v 1.5 1994/08/02 07:38:38 davidg Exp $
*/ */
#ifndef _ANSI_H_ #ifndef _MACHINE_ANSI_H_
#define _ANSI_H_ #define _MACHINE_ANSI_H_
/* /*
* Types which are fundamental to the implementation and may appear in * Types which are fundamental to the implementation and may appear in
@ -70,4 +70,17 @@
#define _BSD_WCHAR_T_ int /* wchar_t */ #define _BSD_WCHAR_T_ int /* wchar_t */
#define _BSD_RUNE_T_ int /* rune_t */ #define _BSD_RUNE_T_ int /* rune_t */
#endif /* _ANSI_H_ */ /*
* Frequencies of the clock ticks reported by clock() and times(). They
* are the same as stathz for bogus historical reasons. They should be
* 1e6 because clock() and times() are implemented using getrusage() and
* there is no good reason why they should be less accurate. There is
* the bad reason that (broken) programs might not like clock_t or
* CLOCKS_PER_SEC being ``double'' (``unsigned long'' is not large enough
* to hold the required 24 hours worth of ticks if the frequency is
* 1000000ul, and ``unsigned long long'' would be nonstandard).
*/
#define _BSD_CLK_TCK_ 128
#define _BSD_CLOCKS_PER_SEC_ 128
#endif /* !_MACHINE_ANSI_H_ */