source/Irrlicht/os.h

   1 // Copyright (C) 2002-2012 Nikolaus Gebhardt\r
   2 // This file is part of the "Irrlicht Engine".\r
   3 // For conditions of distribution and use, see copyright notice in irrlicht.h\r
   4 \r
   5 #ifndef __IRR_OS_H_INCLUDED__\r
   6 #define __IRR_OS_H_INCLUDED__\r
   7 \r
   8 #include "irrTypes.h"\r
   9 #include "irrString.h"\r
  10 #include "path.h"\r
  11 #include "ILogger.h"\r
  12 #include "ITimer.h"\r
  13 \r
  14 namespace irr\r
  15 {\r
  16 \r
  17 namespace os\r
  18 {\r
  19         class Byteswap\r
  20         {\r
  21         public:\r
  22                 static u16 byteswap(u16 num);\r
  23                 static s16 byteswap(s16 num);\r
  24                 static u32 byteswap(u32 num);\r
  25                 static s32 byteswap(s32 num);\r
  26                 static u64 byteswap(u64 num);\r
  27                 static s64 byteswap(s64 num);\r
  28                 static f32 byteswap(f32 num);\r
  29                 // prevent accidental swapping of chars\r
  30                 static u8  byteswap(u8  num);\r
  31                 static c8  byteswap(c8  num);\r
  32         };\r
  33 \r
  34         class Printer\r
  35         {\r
  36         public:\r
  37                 // prints out a string to the console out stdout or debug log or whatever\r
  38                 static void print(const c8* message, ELOG_LEVEL ll = ELL_INFORMATION);\r
  39                 static void log(const c8* message, ELOG_LEVEL ll = ELL_INFORMATION);\r
  40                 static void log(const wchar_t* message, ELOG_LEVEL ll = ELL_INFORMATION);\r
  41                 static void log(const c8* message, const c8* hint, ELOG_LEVEL ll = ELL_INFORMATION);\r
  42                 static void log(const c8* message, const io::path& hint, ELOG_LEVEL ll = ELL_INFORMATION);\r
  43                 static ILogger* Logger;\r
  44         };\r
  45 \r
  46         class Timer\r
  47         {\r
  48         public:\r
  49 \r
  50                 //! returns the current time in milliseconds\r
  51                 static u32 getTime();\r
  52 \r
  53                 //! get current time and date in calendar form\r
  54                 static ITimer::RealTimeDate getRealTimeAndDate();\r
  55 \r
  56                 //! initializes the real timer\r
  57                 static void initTimer(bool usePerformanceTimer=true);\r
  58 \r
  59                 //! sets the current virtual (game) time\r
  60                 static void setTime(u32 time);\r
  61 \r
  62                 //! stops the virtual (game) timer\r
  63                 static void stopTimer();\r
  64 \r
  65                 //! starts the game timer\r
  66                 static void startTimer();\r
  67 \r
  68                 //! sets the speed of the virtual timer\r
  69                 static void setSpeed(f32 speed);\r
  70 \r
  71                 //! gets the speed of the virtual timer\r
  72                 static f32 getSpeed();\r
  73 \r
  74                 //! returns if the timer currently is stopped\r
  75                 static bool isStopped();\r
  76 \r
  77                 //! makes the virtual timer update the time value based on the real time\r
  78                 static void tick();\r
  79 \r
  80                 //! returns the current real time in milliseconds\r
  81                 static u32 getRealTime();\r
  82 \r
  83         private:\r
  84 \r
  85                 static void initVirtualTimer();\r
  86 \r
  87                 static f32 VirtualTimerSpeed;\r
  88                 static s32 VirtualTimerStopCounter;\r
  89                 static u32 StartRealTime;\r
  90                 static u32 LastVirtualTime;\r
  91                 static u32 StaticTime;\r
  92         };\r
  93 \r
  94 } // end namespace os\r
  95 } // end namespace irr\r
  96 \r
  97 \r
  98 #endif\r
  99 \r