-/**> HEADER FILES <**/
-#include "MacCompatibility.h"
-#include <windows.h>
-#include <errno.h>
-#include <time.h>
-#include <stdio.h>
+/*
+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 <http://www.gnu.org/licenses/>.
+*/
+
+#include "MacCompatibility.hpp"
+
+#include <cerrno>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <ctime>
+
+#ifdef WIN32
+#include <windows.h>
+#endif
+#if PLATFORM_UNIX
+#include <assert.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <unistd.h>
-void CopyCStringToPascal( const char* src, unsigned char dst[256])
+typedef long long __int64;
+typedef __int64 LARGE_INTEGER;
+static int QueryPerformanceFrequency(LARGE_INTEGER* liptr)
{
- int len = strlen( src);
- dst[ 0] = len;
- memcpy( dst + 1, src, len);
+ assert(sizeof(__int64) == 8);
+ assert(sizeof(LARGE_INTEGER) == 8);
+ *liptr = 1000;
+ return (1);
}
-
-void CopyPascalStringToC( const unsigned char* src, char* dst)
+static int QueryPerformanceCounter(LARGE_INTEGER* liptr)
{
- int len = src[ 0];
- memcpy( dst, src + 1, len);
- dst[ len] = 0;
+ struct timeval tv;
+ gettimeofday(&tv, NULL);
+ *liptr = ((((LARGE_INTEGER)tv.tv_sec) * 1000) +
+ (((LARGE_INTEGER)tv.tv_usec) / 1000));
+ return (1);
}
+#endif
+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;
AbsoluteTime UpTime()
{
- __int64 counter;
- QueryPerformanceCounter( (LARGE_INTEGER*)&counter);
+ __int64 counter;
+ QueryPerformanceCounter((LARGE_INTEGER*)&counter);
- counter -= g_appTime.baseCounter;
+ counter -= g_appTime.baseCounter;
- AbsoluteTime time;
- time.lo = (unsigned long)counter;
- time.hi = (unsigned long)(counter >> 32);
- return time;
+ AbsoluteTime time;
+ time.lo = (unsigned long)counter;
+ time.hi = (unsigned long)(counter >> 32);
+ return time;
}
-
-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;
-}
-
-
-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;
}