cdrtools/cdrecord/misc.c

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2025-06-15 04:19:58 +08:00
/* @(#)misc.c 1.9 14/02/17 Copyright 1998, 2001-2014 J. Schilling */
#include <schily/mconfig.h>
#ifndef lint
static UConst char sccsid[] =
"@(#)misc.c 1.9 14/02/17 Copyright 1998, 2001-2014 J. Schilling";
#endif
/*
* Misc support functions
*
* Copyright (c) 1998, 2001-2014 J. Schilling
*/
/*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* See the file CDDL.Schily.txt in this distribution for details.
* A copy of the CDDL is also available via the Internet at
* http://www.opensource.org/licenses/cddl1.txt
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file CDDL.Schily.txt from this distribution.
*/
#include <schily/mconfig.h>
#include <schily/time.h>
#include <schily/stdio.h>
#include <schily/standard.h>
#include <schily/schily.h>
EXPORT void timevaldiff __PR((struct timeval *start, struct timeval *stop));
EXPORT void prtimediff __PR((const char *fmt,
struct timeval *start,
struct timeval *stop));
EXPORT void
timevaldiff(start, stop)
struct timeval *start;
struct timeval *stop;
{
struct timeval tv;
tv.tv_sec = stop->tv_sec - start->tv_sec;
tv.tv_usec = stop->tv_usec - start->tv_usec;
while (tv.tv_usec > 1000000) {
tv.tv_usec -= 1000000;
tv.tv_sec += 1;
}
while (tv.tv_usec < 0) {
tv.tv_usec += 1000000;
tv.tv_sec -= 1;
}
*stop = tv;
}
EXPORT void
prtimediff(fmt, start, stop)
const char *fmt;
struct timeval *start;
struct timeval *stop;
{
struct timeval tv;
tv.tv_sec = stop->tv_sec - start->tv_sec;
tv.tv_usec = stop->tv_usec - start->tv_usec;
while (tv.tv_usec > 1000000) {
tv.tv_usec -= 1000000;
tv.tv_sec += 1;
}
while (tv.tv_usec < 0) {
tv.tv_usec += 1000000;
tv.tv_sec -= 1;
}
/*
* We need to cast timeval->* to long because
* of the broken sys/time.h in Linux.
*/
printf("%s%4ld.%03lds (%2.2ld:%2.2ld:%2.2ld.%3.3ld)\n",
fmt,
(long)tv.tv_sec, (long)tv.tv_usec/1000,
(long)tv.tv_sec/3600,
(long)(tv.tv_sec/60)%60,
(long)tv.tv_sec%60, (long)tv.tv_usec/1000);
flush();
}