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libsfml  1.6+dfsg2
Platform.cpp
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00001 
00002 //
00003 // SFML - Simple and Fast Multimedia Library
00004 // Copyright (C) 2007 Laurent Gomila (laurent.gom@gmail.com)
00005 //
00006 // This software is provided 'as-is', without any express or implied warranty.
00007 // In no event will the authors be held liable for any damages arising from the use of this software.
00008 //
00009 // Permission is granted to anyone to use this software for any purpose,
00010 // including commercial applications, and to alter it and redistribute it freely,
00011 // subject to the following restrictions:
00012 //
00013 // 1. The origin of this software must not be misrepresented;
00014 //    you must not claim that you wrote the original software.
00015 //    If you use this software in a product, an acknowledgment
00016 //    in the product documentation would be appreciated but is not required.
00017 //
00018 // 2. Altered source versions must be plainly marked as such,
00019 //    and must not be misrepresented as being the original software.
00020 //
00021 // 3. This notice may not be removed or altered from any source distribution.
00022 //
00024 
00026 // Headers
00028 #include <SFML/System/Unix/Platform.hpp>
00029 #include <unistd.h>
00030 #include <sys/time.h>
00031 
00032 namespace sf
00033 {
00034 namespace priv
00035 {
00039 double Platform::GetSystemTime()
00040 {
00041     timeval Time = {0, 0};
00042     gettimeofday(&Time, NULL);
00043 
00044     return Time.tv_sec + Time.tv_usec / 1000000.;
00045 }
00046 
00047 
00051 void Platform::Sleep(float Time)
00052 {
00053     usleep(static_cast<unsigned long>(Time * 1000000));
00054 }
00055 
00056 } // namespace priv
00057 
00058 } // namespace sf