diff options
author | Daniel Stenberg <daniel@haxx.se> | 2010-03-24 10:34:30 +0100 |
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committer | Daniel Stenberg <daniel@haxx.se> | 2010-03-24 10:34:30 +0100 |
commit | 4259d2df7dd95637a4b1e3fb174fe5e5aef81069 (patch) | |
tree | 8abd5ab61fbacf160f9084a44613fcc4b20e8483 /ares/ares__timeval.c | |
parent | 4b351d018e3d6691191fd653a17f14f4a31e0b4c (diff) |
remove the ares subtree
c-ares is now hosted entirely separate from the curl project
see http://c-ares.haxx.se/ for all details concerning c-ares,
its source repository and more.
Diffstat (limited to 'ares/ares__timeval.c')
-rw-r--r-- | ares/ares__timeval.c | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/ares/ares__timeval.c b/ares/ares__timeval.c deleted file mode 100644 index 8cf37e91c..000000000 --- a/ares/ares__timeval.c +++ /dev/null @@ -1,112 +0,0 @@ -/* $Id$ */ - -/* Copyright (C) 2008 by Daniel Stenberg et al - * - * Permission to use, copy, modify, and distribute this software and its - * documentation for any purpose and without fee is hereby granted, provided - * that the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of M.I.T. not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. M.I.T. makes no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - */ - -#include "ares_setup.h" -#include "ares.h" -#include "ares_private.h" - -#if defined(WIN32) && !defined(MSDOS) - -struct timeval ares__tvnow(void) -{ - /* - ** GetTickCount() is available on _all_ Windows versions from W95 up - ** to nowadays. Returns milliseconds elapsed since last system boot, - ** increases monotonically and wraps once 49.7 days have elapsed. - */ - struct timeval now; - DWORD milliseconds = GetTickCount(); - now.tv_sec = milliseconds / 1000; - now.tv_usec = (milliseconds % 1000) * 1000; - return now; -} - -#elif defined(HAVE_CLOCK_GETTIME_MONOTONIC) - -struct timeval ares__tvnow(void) -{ - /* - ** clock_gettime() is granted to be increased monotonically when the - ** monotonic clock is queried. Time starting point is unspecified, it - ** could be the system start-up time, the Epoch, or something else, - ** in any case the time starting point does not change once that the - ** system has started up. - */ - struct timeval now; - struct timespec tsnow; - if(0 == clock_gettime(CLOCK_MONOTONIC, &tsnow)) { - now.tv_sec = tsnow.tv_sec; - now.tv_usec = tsnow.tv_nsec / 1000; - } - /* - ** Even when the configure process has truly detected monotonic clock - ** availability, it might happen that it is not actually available at - ** run-time. When this occurs simply fallback to other time source. - */ -#ifdef HAVE_GETTIMEOFDAY - else - (void)gettimeofday(&now, NULL); -#else - else { - now.tv_sec = (long)time(NULL); - now.tv_usec = 0; - } -#endif - return now; -} - -#elif defined(HAVE_GETTIMEOFDAY) - -struct timeval ares__tvnow(void) -{ - /* - ** gettimeofday() is not granted to be increased monotonically, due to - ** clock drifting and external source time synchronization it can jump - ** forward or backward in time. - */ - struct timeval now; - (void)gettimeofday(&now, NULL); - return now; -} - -#else - -struct timeval ares__tvnow(void) -{ - /* - ** time() returns the value of time in seconds since the Epoch. - */ - struct timeval now; - now.tv_sec = (long)time(NULL); - now.tv_usec = 0; - return now; -} - -#endif - -#if 0 /* Not used */ -/* - * Make sure that the first argument is the more recent time, as otherwise - * we'll get a weird negative time-diff back... - * - * Returns: the time difference in number of milliseconds. - */ -long ares__tvdiff(struct timeval newer, struct timeval older) -{ - return (newer.tv_sec-older.tv_sec)*1000+ - (newer.tv_usec-older.tv_usec)/1000; -} -#endif - |