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Annotation of fam/fam/Activity.c++, Revision 1.1.1.1

1.1       trev        1: //  Copyright (C) 1999 Silicon Graphics, Inc.  All Rights Reserved.
                      2: //
                      3: //  This program is free software; you can redistribute it and/or modify it
                      4: //  under the terms of version 2 of the GNU General Public License as
                      5: //  published by the Free Software Foundation.
                      6: //
                      7: //  This program is distributed in the hope that it would be useful, but
                      8: //  WITHOUT ANY WARRANTY; without even the implied warranty of
                      9: //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  Further, any
                     10: //  license provided herein, whether implied or otherwise, is limited to
                     11: //  this program in accordance with the express provisions of the GNU
                     12: //  General Public License.  Patent licenses, if any, provided herein do not
                     13: //  apply to combinations of this program with other product or programs, or
                     14: //  any other product whatsoever.  This program is distributed without any
                     15: //  warranty that the program is delivered free of the rightful claim of any
                     16: //  third person by way of infringement or the like.  See the GNU General
                     17: //  Public License for more details.
                     18: //
                     19: //  You should have received a copy of the GNU General Public License along
                     20: //  with this program; if not, write the Free Software Foundation, Inc., 59
                     21: //  Temple Place - Suite 330, Boston MA 02111-1307, USA.
                     22:
                     23: #include "Activity.h"
                     24:
                     25: #include <unistd.h>
                     26:
                     27: #include "Log.h"
                     28: #include "Scheduler.h"
                     29:
                     30: unsigned Activity::idle_time = default_timeout;
                     31: unsigned Activity::count;
                     32:
                     33: Activity::Activity()
                     34: {
                     35:     if ((count++ == 0) && (idle_time > 0))
                     36: 	Scheduler::remove_onetime_task(task, NULL);
                     37: }
                     38:
                     39: Activity::Activity(const Activity&)
                     40: {
                     41:     Activity();
                     42: }
                     43:
                     44: Activity::~Activity()
                     45: {
                     46:     if ((--count == 0) && (idle_time > 0))
                     47:     {   timeval t;
                     48: 	(void) gettimeofday(&t, NULL);
                     49: 	t.tv_sec += idle_time;
                     50: 	Scheduler::install_onetime_task(t, task, NULL);
                     51:     }
                     52: }
                     53:
                     54: void
                     55: Activity::task(void *)
                     56: {
                     57:     Log::debug("exiting after %d second%s of inactivity",
                     58: 	       idle_time, idle_time == 1 ? "" : "s");
                     59:     Scheduler::exit();
                     60: }