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misc.c revision 1.12 
      1 /*	$NetBSD: misc.c,v 1.12 2001/11/25 06:53:48 lukem Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1991, 1993, 1994
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * This code is derived from software contributed to Berkeley by
      8  * Keith Muller of the University of California, San Diego and Lance
      9  * Visser of Convex Computer Corporation.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions and the following disclaimer.
     16  * 2. Redistributions in binary form must reproduce the above copyright
     17  *    notice, this list of conditions and the following disclaimer in the
     18  *    documentation and/or other materials provided with the distribution.
     19  * 3. All advertising materials mentioning features or use of this software
     20  *    must display the following acknowledgement:
     21  *	This product includes software developed by the University of
     22  *	California, Berkeley and its contributors.
     23  * 4. Neither the name of the University nor the names of its contributors
     24  *    may be used to endorse or promote products derived from this software
     25  *    without specific prior written permission.
     26  *
     27  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     28  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     29  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     30  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     31  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     32  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     33  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     34  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     35  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     36  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     37  * SUCH DAMAGE.
     38  */
     39 
     40 #include <sys/cdefs.h>
     41 #ifndef lint
     42 #if 0
     43 static char sccsid[] = "@(#)misc.c	8.3 (Berkeley) 4/2/94";
     44 #else
     45 __RCSID("$NetBSD: misc.c,v 1.12 2001/11/25 06:53:48 lukem Exp $");
     46 #endif
     47 #endif /* not lint */
     48 
     49 #include <sys/types.h>
     50 #include <sys/time.h>
     51 
     52 #include <err.h>
     53 #include <stdio.h>
     54 #include <stdlib.h>
     55 #include <string.h>
     56 #include <unistd.h>
     57 #include <inttypes.h>
     58 
     59 #include "dd.h"
     60 #include "extern.h"
     61 
     62 #define	tv2mS(tv) ((tv).tv_sec * 1000LL + ((tv).tv_usec + 500) / 1000)
     63 
     64 void
     65 summary(void)
     66 {
     67 	char buf[100];
     68 	int64_t mS;
     69 	struct timeval tv;
     70 
     71 	if (progress)
     72 		(void)write(STDERR_FILENO, "\n", 1);
     73 
     74 	(void)gettimeofday(&tv, NULL);
     75 	mS = tv2mS(tv) - tv2mS(st.start);
     76 	if (mS == 0)
     77 		mS = 1;
     78 	/* Use snprintf(3) so that we don't reenter stdio(3). */
     79 	(void)snprintf(buf, sizeof(buf),
     80 	    "%lu+%lu records in\n%lu+%lu records out\n",
     81 	    st.in_full, st.in_part, st.out_full, st.out_part);
     82 	(void)write(STDERR_FILENO, buf, strlen(buf));
     83 	if (st.swab) {
     84 		(void)snprintf(buf, sizeof(buf), "%lu odd length swab %s\n",
     85 		     st.swab, (st.swab == 1) ? "block" : "blocks");
     86 		(void)write(STDERR_FILENO, buf, strlen(buf));
     87 	}
     88 	if (st.trunc) {
     89 		(void)snprintf(buf, sizeof(buf), "%lu truncated %s\n",
     90 		     st.trunc, (st.trunc == 1) ? "block" : "blocks");
     91 		(void)write(STDERR_FILENO, buf, strlen(buf));
     92 	}
     93 	(void)snprintf(buf, sizeof(buf),
     94 	    "%llu bytes transferred in %lu.%03d secs (%llu bytes/sec)\n",
     95 	    (long long) st.bytes,
     96 	    (long) (mS / 1000),
     97 	    (int) (mS % 1000),
     98 	    (long long unsigned) (st.bytes * 1000LL / mS));
     99 	(void)write(STDERR_FILENO, buf, strlen(buf));
    100 }
    101 
    102 /* ARGSUSED */
    103 void
    104 summaryx(int notused)
    105 {
    106 
    107 	summary();
    108 }
    109 
    110 /* ARGSUSED */
    111 void
    112 terminate(int notused)
    113 {
    114 
    115 	exit(0);
    116 	/* NOTREACHED */
    117 }
    118