1 /* $OpenBSD: timestamp.c,v 1.13 2024/08/06 04:59:18 gnezdo Exp $ */ 2 3 /* 4 * Copyright (c) 2001 Marc Espie. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE OPENBSD PROJECT AND CONTRIBUTORS 16 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 18 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBSD 19 * PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 21 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 #include <sys/types.h> 28 #include <time.h> 29 #include <stdio.h> 30 #include <string.h> 31 #include "defines.h" 32 #include "timestamp.h" 33 34 35 struct timespec starttime; 36 37 #define PLACEHOLDER "XXXXXXXXX " 38 char * 39 time_to_string(struct timespec *t) 40 { 41 struct tm *parts; 42 static char buf[128]; 43 char *s; 44 45 parts = localtime(&t->tv_sec); 46 strftime(buf, sizeof buf, "%H:%M:%S." PLACEHOLDER "%b %d, %Y", parts); 47 s = strstr(buf, PLACEHOLDER); 48 if (s) { 49 snprintf(s, sizeof(PLACEHOLDER), "%09ld", t->tv_nsec); 50 s[9] = ' '; 51 } 52 buf[sizeof(buf) - 1] = '\0'; 53 return buf; 54 } 55 56