diff options
Diffstat (limited to 'usr.bin/time/time.c')
| -rw-r--r-- | usr.bin/time/time.c | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/usr.bin/time/time.c b/usr.bin/time/time.c deleted file mode 100644 index 72c3766..0000000 --- a/usr.bin/time/time.c +++ /dev/null @@ -1,140 +0,0 @@ -/* - * Copyright (c) 1987, 1988, 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. - */ - -#ifndef lint -static char copyright[] = -"@(#) Copyright (c) 1987, 1988, 1993\n\ - The Regents of the University of California. All rights reserved.\n"; -#endif /* not lint */ - -#ifndef lint -static char sccsid[] = "@(#)time.c 8.1 (Berkeley) 6/6/93"; -#endif /* not lint */ - -#include <sys/types.h> -#include <sys/time.h> -#include <sys/resource.h> -#include <sys/signal.h> -#include <stdio.h> - -main(argc, argv) - int argc; - char **argv; -{ - extern int optind; - register int pid; - int ch, status, lflag; - struct timeval before, after; - struct rusage ru; - - lflag = 0; - while ((ch = getopt(argc, argv, "l")) != EOF) - switch((char)ch) { - case 'l': - lflag = 1; - break; - case '?': - default: - fprintf(stderr, "usage: time [-l] command.\n"); - exit(1); - } - - if (!(argc -= optind)) - exit(0); - argv += optind; - - gettimeofday(&before, (struct timezone *)NULL); - switch(pid = vfork()) { - case -1: /* error */ - perror("time"); - exit(1); - /* NOTREACHED */ - case 0: /* child */ - execvp(*argv, argv); - perror(*argv); - _exit(1); - /* NOTREACHED */ - } - /* parent */ - (void)signal(SIGINT, SIG_IGN); - (void)signal(SIGQUIT, SIG_IGN); - while (wait3(&status, 0, &ru) != pid); /* XXX use waitpid */ - gettimeofday(&after, (struct timezone *)NULL); - if (status&0377) - fprintf(stderr, "Command terminated abnormally.\n"); - after.tv_sec -= before.tv_sec; - after.tv_usec -= before.tv_usec; - if (after.tv_usec < 0) - after.tv_sec--, after.tv_usec += 1000000; - fprintf(stderr, "%9ld.%02ld real ", after.tv_sec, after.tv_usec/10000); - fprintf(stderr, "%9ld.%02ld user ", - ru.ru_utime.tv_sec, ru.ru_utime.tv_usec/10000); - fprintf(stderr, "%9ld.%02ld sys\n", - ru.ru_stime.tv_sec, ru.ru_stime.tv_usec/10000); - if (lflag) { - int hz = 100; /* XXX */ - long ticks; - - ticks = hz * (ru.ru_utime.tv_sec + ru.ru_stime.tv_sec) + - hz * (ru.ru_utime.tv_usec + ru.ru_stime.tv_usec) / 1000000; - fprintf(stderr, "%10ld %s\n", - ru.ru_maxrss, "maximum resident set size"); - fprintf(stderr, "%10ld %s\n", - ru.ru_ixrss / ticks, "average shared memory size"); - fprintf(stderr, "%10ld %s\n", - ru.ru_idrss / ticks, "average unshared data size"); - fprintf(stderr, "%10ld %s\n", - ru.ru_isrss / ticks, "average unshared stack size"); - fprintf(stderr, "%10ld %s\n", - ru.ru_minflt, "page reclaims"); - fprintf(stderr, "%10ld %s\n", - ru.ru_majflt, "page faults"); - fprintf(stderr, "%10ld %s\n", - ru.ru_nswap, "swaps"); - fprintf(stderr, "%10ld %s\n", - ru.ru_inblock, "block input operations"); - fprintf(stderr, "%10ld %s\n", - ru.ru_oublock, "block output operations"); - fprintf(stderr, "%10ld %s\n", - ru.ru_msgsnd, "messages sent"); - fprintf(stderr, "%10ld %s\n", - ru.ru_msgrcv, "messages received"); - fprintf(stderr, "%10ld %s\n", - ru.ru_nsignals, "signals received"); - fprintf(stderr, "%10ld %s\n", - ru.ru_nvcsw, "voluntary context switches"); - fprintf(stderr, "%10ld %s\n", - ru.ru_nivcsw, "involuntary context switches"); - } - exit (status>>8); -} |
