X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;f=Source%2FWinDefs.cpp;h=f30e129cc94297fc7a07f14052efaf29e62b28f0;hb=8b6e8f3ad7390309795eb35c0959264cb7924402;hp=f6cba9a3e895536658cfcc17ca3d69dde77ce77c;hpb=0cca0c495c7dc29d134a10d7eed5de1f377c99bf;p=lugaru.git diff --git a/Source/WinDefs.cpp b/Source/WinDefs.cpp index f6cba9a..f30e129 100644 --- a/Source/WinDefs.cpp +++ b/Source/WinDefs.cpp @@ -1,108 +1,87 @@ -/**> HEADER FILES <**/ -#include "WinDefs.h" -#include -#include -#include -#include +/* +Copyright (C) 2003, 2010 - Wolfire Games +Copyright (C) 2010-2016 - Lugaru contributors (see AUTHORS file) +This file is part of Lugaru. -class AppTime -{ -public: - AppTime() - { - counterRate = 1; - baseCounter = 0; - QueryPerformanceFrequency( (LARGE_INTEGER*)&counterRate); - QueryPerformanceCounter( (LARGE_INTEGER*)&baseCounter); - } - __int64 counterRate; // LARGE_INTEGER type has no math functions so use int64 - __int64 baseCounter; -}; -static AppTime g_appTime; +Lugaru is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. +Lugaru 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 General Public License for more details. +You should have received a copy of the GNU General Public License +along with Lugaru. If not, see . +*/ -void CopyCStringToPascal( const char* src, unsigned char dst[256]) -{ - int len = strlen( src); - dst[ 0] = len; - memcpy( dst + 1, src, len); -} +#include "WinDefs.hpp" +#include +#include +#include +#include -void CopyPascalStringToC( const unsigned char* src, char* dst) +class AppTime { - int len = src[ 0]; - memcpy( dst, src + 1, len); - dst[ len] = 0; -} - + public: + AppTime() + { + counterRate = 1; + baseCounter = 0; + QueryPerformanceFrequency((LARGE_INTEGER*)&counterRate); + QueryPerformanceCounter((LARGE_INTEGER*)&baseCounter); + } + __int64 counterRate; // LARGE_INTEGER type has no math functions so use int64 + __int64 baseCounter; +}; +static AppTime g_appTime; AbsoluteTime UpTime() { - __int64 counter; - QueryPerformanceCounter( (LARGE_INTEGER*)&counter); - - counter -= g_appTime.baseCounter; - - AbsoluteTime time; - time.lo = (unsigned long)counter; - time.hi = (unsigned long)(counter >> 32); - return time; -} + __int64 counter; + QueryPerformanceCounter((LARGE_INTEGER*)&counter); + counter -= g_appTime.baseCounter; -Duration AbsoluteDeltaToDuration( AbsoluteTime& a, AbsoluteTime& b) -{ - __int64 value = a.hi; - value <<= 32; - value |= a.lo; - __int64 value2 = b.hi; - value2 <<= 32; - value2 |= b.lo; - value -= value2; - - if (value <= 0) - return durationImmediate; - - __int64 frac = value % g_appTime.counterRate; - value /= g_appTime.counterRate; - - Duration time; - - if (value == 0) - { - frac *= -1000000; - frac /= g_appTime.counterRate; - time = (Duration)frac; - } - else - { - frac *= 1000; - frac /= g_appTime.counterRate; - value *= 1000; - value += frac; - time = (Duration)value; - } - - return time; + AbsoluteTime time; + time.lo = (unsigned long)counter; + time.hi = (unsigned long)(counter >> 32); + return time; } - -static char g_filename[ 256]; -char* ConvertFileName( const char* orgfilename) +Duration AbsoluteDeltaToDuration(AbsoluteTime& a, AbsoluteTime& b) { - // translate filename into proper path name - if (orgfilename[ 0] == ':') - orgfilename++; - strcpy( g_filename, orgfilename); - - for (int n = 0; g_filename[ n]; n++) - { - if (g_filename[ n] == ':') - g_filename[ n] = '/'; - } - - return g_filename; + __int64 value = a.hi; + value <<= 32; + value |= a.lo; + __int64 value2 = b.hi; + value2 <<= 32; + value2 |= b.lo; + value -= value2; + + if (value <= 0) + return durationImmediate; + + __int64 frac = value % g_appTime.counterRate; + value /= g_appTime.counterRate; + + Duration time; + + if (value == 0) { + frac *= -1000000; + frac /= g_appTime.counterRate; + time = (Duration)frac; + } else { + frac *= 1000; + frac /= g_appTime.counterRate; + value *= 1000; + value += frac; + time = (Duration)value; + } + + return time; }