vcl/inc/unx/salunxtime.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #if defined LINUX || defined FREEBSD || \
  23     defined NETBSD || defined OPENBSD || defined DRAGONFLY
  24 #include <sys/time.h>
  25 #endif
  26 #include <sal/types.h>
  27
  28 inline bool operator >= ( const timeval &t1, const timeval &t2 )
  29 {
  30     if( t1.tv_sec == t2.tv_sec )
  31         return t1.tv_usec >= t2.tv_usec;
  32     return t1.tv_sec > t2.tv_sec;
  33 }
  34
  35 inline bool operator > ( const timeval &t1, const timeval &t2 )
  36 {
  37     if( t1.tv_sec == t2.tv_sec )
  38         return t1.tv_usec > t2.tv_usec;
  39     return t1.tv_sec > t2.tv_sec;
  40 }
  41
  42 inline timeval &operator -= ( timeval &t1, const timeval &t2 )
  43 {
  44     if( t1.tv_usec < t2.tv_usec )
  45     {
  46         t1.tv_sec--;
  47         t1.tv_usec += 1000000;
  48     }
  49     t1.tv_sec  -= t2.tv_sec;
  50     t1.tv_usec -= t2.tv_usec;
  51     return t1;
  52 }
  53
  54 inline timeval &operator += ( timeval &t1, sal_uIntPtr t2 )
  55 {
  56     t1.tv_sec  += t2 / 1000;
  57     t1.tv_usec += (t2 % 1000) * 1000;
  58     if( t1.tv_usec > 1000000 )
  59     {
  60         t1.tv_sec++;
  61         t1.tv_usec -= 1000000;
  62     }
  63     return t1;
  64 }
  65
  66 inline timeval operator - ( const timeval &t1, const timeval &t2 )
  67 {
  68     timeval t0 = t1;
  69     t0 -= t2;
  70     return t0;
  71 }
  72
  73 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */