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lightning-sunbird  0.9+nobinonly
btime.c
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00001 /* -*- Mode: C++; c-basic-offset: 4 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is the Netscape Portable Runtime (NSPR).
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1998-2000
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
00025  * either the GNU General Public License Version 2 or later (the "GPL"), or
00026  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00027  * in which case the provisions of the GPL or the LGPL are applicable instead
00028  * of those above. If you wish to allow use of your version of this file only
00029  * under the terms of either the GPL or the LGPL, and not to allow others to
00030  * use your version of this file under the terms of the MPL, indicate your
00031  * decision by deleting the provisions above and replace them with the notice
00032  * and other provisions required by the GPL or the LGPL. If you do not delete
00033  * the provisions above, a recipient may use your version of this file under
00034  * the terms of any one of the MPL, the GPL or the LGPL.
00035  *
00036  * ***** END LICENSE BLOCK ***** */
00037 
00038 #include "primpl.h"
00039 #include <kernel/OS.h>
00040 
00041 static bigtime_t start;
00042 
00043 PRTime
00044 _MD_now (void)
00045 {
00046     return (PRTime)real_time_clock_usecs();
00047 }
00048 
00049 void
00050 _MD_interval_init (void)
00051 {
00052     /* grab the base interval time */
00053     start = real_time_clock_usecs();
00054 }
00055 
00056 PRIntervalTime
00057 _MD_get_interval (void)
00058 {
00059     return( (PRIntervalTime) real_time_clock_usecs() / 10 );
00060 
00061 #if 0
00062     /* return the number of tens of microseconds that have elapsed since
00063        we were initialized */
00064     bigtime_t now = real_time_clock_usecs();
00065     now -= start;
00066     now /= 10;
00067     return (PRIntervalTime)now;
00068 #endif
00069 }
00070 
00071 PRIntervalTime
00072 _MD_interval_per_sec (void)
00073 {
00074     return 100000L;
00075 }