1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #include <sys/time.h> 28 #include <string.h> 29 #include <stdio.h> 30 #include "_conv.h" 31 #include "time_msg.h" 32 33 /* 34 * Translate a struct timeval into a string appropriate for ld(1) and ld.so.1(1) 35 * diagnostics. 36 */ 37 const char * 38 conv_time(struct timeval *oldtime, struct timeval *newtime, 39 Conv_time_buf_t *time_buf) 40 { 41 int hour, min; 42 time_t sec; 43 suseconds_t usec; 44 45 sec = newtime->tv_sec - oldtime->tv_sec; 46 if (newtime->tv_usec >= oldtime->tv_usec) 47 usec = newtime->tv_usec - oldtime->tv_usec; 48 else { 49 usec = (newtime->tv_usec + MICROSEC) - oldtime->tv_usec; 50 sec -= 1; 51 } 52 53 /* 54 * The default display is "sec.fraction", but ld(1) has been know to 55 * ascend into minutes, and in worst case scenarios, hours. 56 */ 57 if ((min = sec / 60) != 0) 58 sec = sec % 60; 59 if ((hour = min / 60) != 0) 60 min = min % 60; 61 62 if (hour) 63 (void) snprintf(time_buf->buf, sizeof (time_buf->buf), 64 MSG_ORIG(MSG_TIME_HMSF), hour, min, sec, usec); 65 else if (min) 66 (void) snprintf(time_buf->buf, sizeof (time_buf->buf), 67 MSG_ORIG(MSG_TIME_MSF), min, sec, usec); 68 else 69 (void) snprintf(time_buf->buf, sizeof (time_buf->buf), 70 MSG_ORIG(MSG_TIME_SF), sec, usec); 71 72 return ((const char *)time_buf); 73 } 74