Mercurial > dovecot > core-2.2
view src/lib/time-util.c @ 17130:add8c00fb3cc
Updated copyright notices to include year 2014.
author | Timo Sirainen <tss@iki.fi> |
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date | Tue, 04 Feb 2014 16:23:22 -0500 |
parents | f74bf0521d69 |
children | e45dda2d7cd6 |
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/* Copyright (c) 2008-2014 Dovecot authors, see the included COPYING file */ #include "lib.h" #include "time-util.h" #include <time.h> #define STRFTIME_MAX_BUFSIZE (1024*64) int timeval_cmp(const struct timeval *tv1, const struct timeval *tv2) { if (tv1->tv_sec < tv2->tv_sec) return -1; if (tv1->tv_sec > tv2->tv_sec) return 1; if (tv1->tv_usec < tv2->tv_usec) return -1; if (tv1->tv_usec > tv2->tv_usec) return 1; return 0; } int timeval_diff_msecs(const struct timeval *tv1, const struct timeval *tv2) { return timeval_diff_usecs(tv1, tv2) / 1000; } long long timeval_diff_usecs(const struct timeval *tv1, const struct timeval *tv2) { time_t secs; int usecs; secs = tv1->tv_sec - tv2->tv_sec; usecs = tv1->tv_usec - tv2->tv_usec; if (usecs < 0) { secs--; usecs += 1000000; } return ((long long)secs * 1000000LL) + usecs; } const char *t_strflocaltime(const char *fmt, time_t t) { const struct tm *tm; size_t bufsize = strlen(fmt) + 32; char *buf = t_buffer_get(bufsize); size_t ret; tm = localtime(&t); while ((ret = strftime(buf, bufsize, fmt, tm)) == 0) { bufsize *= 2; i_assert(bufsize <= STRFTIME_MAX_BUFSIZE); buf = t_buffer_get(bufsize); } t_buffer_alloc(ret + 1); return buf; }