David Robillard
35fc31a1de
Update libraries to latest stable released version (except gnomecanvasmm, which is strangely packaged...). Fixes building (at least here). git-svn-id: svn://localhost/ardour2/trunk@2790 d708f5d6-7413-0410-9779-e7cbd77b26cf
121 lines
2.6 KiB
C++
121 lines
2.6 KiB
C++
// -*- c++ -*-
|
|
/* $Id: timeval.cc 2 2003-01-07 16:59:16Z murrayc $ */
|
|
|
|
/* timeval.cc
|
|
*
|
|
* Copyright (C) 2002 The gtkmm Development Team
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the Free
|
|
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#include <glib/gmain.h>
|
|
#include <glib/gmessages.h>
|
|
#include <glib/gtimer.h>
|
|
|
|
#include <glibmm/timeval.h>
|
|
|
|
|
|
namespace Glib
|
|
{
|
|
|
|
void TimeVal::assign_current_time()
|
|
{
|
|
g_get_current_time(this);
|
|
}
|
|
|
|
void TimeVal::add(const TimeVal& rhs)
|
|
{
|
|
g_return_if_fail(tv_usec >= 0 && tv_usec < G_USEC_PER_SEC);
|
|
g_return_if_fail(rhs.tv_usec >= 0 && rhs.tv_usec < G_USEC_PER_SEC);
|
|
|
|
tv_usec += rhs.tv_usec;
|
|
|
|
if(tv_usec >= G_USEC_PER_SEC)
|
|
{
|
|
tv_usec -= G_USEC_PER_SEC;
|
|
++tv_sec;
|
|
}
|
|
|
|
tv_sec += rhs.tv_sec;
|
|
}
|
|
|
|
void TimeVal::subtract(const TimeVal& rhs)
|
|
{
|
|
g_return_if_fail(tv_usec >= 0 && tv_usec < G_USEC_PER_SEC);
|
|
g_return_if_fail(rhs.tv_usec >= 0 && rhs.tv_usec < G_USEC_PER_SEC);
|
|
|
|
tv_usec -= rhs.tv_usec;
|
|
|
|
if(tv_usec < 0)
|
|
{
|
|
tv_usec += G_USEC_PER_SEC;
|
|
--tv_sec;
|
|
}
|
|
|
|
tv_sec -= rhs.tv_sec;
|
|
}
|
|
|
|
void TimeVal::add_seconds(long seconds)
|
|
{
|
|
g_return_if_fail(tv_usec >= 0 && tv_usec < G_USEC_PER_SEC);
|
|
|
|
tv_sec += seconds;
|
|
}
|
|
|
|
void TimeVal::subtract_seconds(long seconds)
|
|
{
|
|
g_return_if_fail(tv_usec >= 0 && tv_usec < G_USEC_PER_SEC);
|
|
|
|
tv_sec -= seconds;
|
|
}
|
|
|
|
void TimeVal::add_milliseconds(long milliseconds)
|
|
{
|
|
g_return_if_fail(tv_usec >= 0 && tv_usec < G_USEC_PER_SEC);
|
|
|
|
tv_usec += (milliseconds % 1000) * 1000;
|
|
|
|
if(tv_usec < 0)
|
|
{
|
|
tv_usec += G_USEC_PER_SEC;
|
|
--tv_sec;
|
|
}
|
|
else if(tv_usec >= G_USEC_PER_SEC)
|
|
{
|
|
tv_usec -= G_USEC_PER_SEC;
|
|
++tv_sec;
|
|
}
|
|
|
|
tv_sec += milliseconds / 1000;
|
|
}
|
|
|
|
void TimeVal::subtract_milliseconds(long milliseconds)
|
|
{
|
|
add_milliseconds(-1 * milliseconds);
|
|
}
|
|
|
|
void TimeVal::add_microseconds(long microseconds)
|
|
{
|
|
g_time_val_add(this, microseconds);
|
|
}
|
|
|
|
void TimeVal::subtract_microseconds(long microseconds)
|
|
{
|
|
g_time_val_add(this, -1 * microseconds);
|
|
}
|
|
|
|
} // namespace Glib
|
|
|