diff options
author | Lennart Poettering <lennart@poettering.net> | 2005-08-12 19:09:50 +0000 |
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committer | Lennart Poettering <lennart@poettering.net> | 2005-08-12 19:09:50 +0000 |
commit | 5d047523c87ba11aad8c384f7ffde25b4dd746ed (patch) | |
tree | b160aa74a0c9e77db3bc9b864f503771adaa6758 /avahi-core/timeval.c | |
parent | f8c479234af6b676027df4fb6b38ce8e22949049 (diff) |
implement new main loop abstraction layer
git-svn-id: file:///home/lennart/svn/public/avahi/trunk@305 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe
Diffstat (limited to 'avahi-core/timeval.c')
-rw-r--r-- | avahi-core/timeval.c | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/avahi-core/timeval.c b/avahi-core/timeval.c deleted file mode 100644 index e5732cd..0000000 --- a/avahi-core/timeval.c +++ /dev/null @@ -1,101 +0,0 @@ -/* $Id$ */ - -/*** - This file is part of avahi. - - avahi is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as - published by the Free Software Foundation; either version 2.1 of the - License, or (at your option) any later version. - - avahi is distributed in the hope that it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General - Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with avahi; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - USA. -***/ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdlib.h> -#include <assert.h> - -#include "timeval.h" - -int avahi_timeval_compare(const struct timeval *a, const struct timeval *b) { - assert(a); - assert(b); - - if (a->tv_sec < b->tv_sec) - return -1; - - if (a->tv_sec > b->tv_sec) - return 1; - - if (a->tv_usec < b->tv_usec) - return -1; - - if (a->tv_usec > b->tv_usec) - return 1; - - return 0; -} - -AvahiUsec avahi_timeval_diff(const struct timeval *a, const struct timeval *b) { - assert(a); - assert(b); - - if (avahi_timeval_compare(a, b) < 0) - return - avahi_timeval_diff(b, a); - - return ((AvahiUsec) a->tv_sec - b->tv_sec)*1000000 + a->tv_usec - b->tv_usec; -} - -struct timeval* avahi_timeval_add(struct timeval *a, AvahiUsec usec) { - AvahiUsec u; - assert(a); - - u = usec + a->tv_usec; - - if (u < 0) { - a->tv_usec = (long) (1000000 + (u % 1000000)); - a->tv_sec += (long) (-1 + (u / 1000000)); - } else { - a->tv_usec = (long) (u % 1000000); - a->tv_sec += (long) (u / 1000000); - } - - return a; -} - -AvahiUsec avahi_age(const struct timeval *a) { - struct timeval now; - - assert(a); - - gettimeofday(&now, NULL); - - return avahi_timeval_diff(&now, a); -} - - -struct timeval *avahi_elapse_time(struct timeval *tv, unsigned msec, unsigned jitter) { - assert(tv); - - gettimeofday(tv, NULL); - - if (msec) - avahi_timeval_add(tv, (AvahiUsec) msec*1000); - - if (jitter) - avahi_timeval_add(tv, (AvahiUsec) (jitter*1000.0*rand()/(RAND_MAX+1.0))); - - return tv; -} - |