Added braces to all statements with clang-tidy and ran clang-format again

[lugaru.git] / Source / MacCompatibility.cpp

diff --git a/Source/MacCompatibility.cpp b/Source/MacCompatibility.cpp
index 86d8dff2d45922f144f755142a5e29eac6b0d952..4ed303322a9f854cd1348c969978719d1cad4d61 100644 (file)
--- a/Source/MacCompatibility.cpp
+++ b/Source/MacCompatibility.cpp
@@ -1,108 +1,119 @@
-/**> 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;
 }