+++ /dev/null
-/*-
- * Copyright (c) 1990, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)times.c 8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/lib/libc/gen/times.c,v 1.2 2002/02/01 01:08:48 obrien Exp $");
-
-#include <sys/param.h>
-#include <sys/time.h>
-#include <sys/times.h>
-#include <sys/resource.h>
-
-/*
- * Convert usec to clock ticks; could do (usec * CLK_TCK) / 1000000,
- * but this would overflow if we switch to nanosec.
- */
-#define CONVTCK(r) (r.tv_sec * CLK_TCK + r.tv_usec / (1000000 / CLK_TCK))
-
-clock_t
-times(tp)
- struct tms *tp;
-{
- struct rusage ru;
- struct timeval t;
-
- if (getrusage(RUSAGE_SELF, &ru) < 0)
- return ((clock_t)-1);
- tp->tms_utime = CONVTCK(ru.ru_utime);
- tp->tms_stime = CONVTCK(ru.ru_stime);
- if (getrusage(RUSAGE_CHILDREN, &ru) < 0)
- return ((clock_t)-1);
- tp->tms_cutime = CONVTCK(ru.ru_utime);
- tp->tms_cstime = CONVTCK(ru.ru_stime);
- if (gettimeofday(&t, (struct timezone *)0))
- return ((clock_t)-1);
- return ((clock_t)(CONVTCK(t)));
-}
projects / apple / libc.git / blobdiff