Move the netradiant and fteqcc sources

[voretournament/voretournament.git] / misc / mediasource / netradiant-src / radiant / timer.cpp

diff --git a/misc/mediasource/netradiant-src/radiant/timer.cpp b/misc/mediasource/netradiant-src/radiant/timer.cpp
new file mode 100644 (file)
index 0000000..617112e
--- /dev/null
+++ b/misc/mediasource/netradiant-src/radiant/timer.cpp
@@ -0,0 +1,109 @@
+/*
+Copyright (C) 2001-2006, William Joseph.
+All Rights Reserved.
+
+This file is part of GtkRadiant.
+
+GtkRadiant 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.
+
+GtkRadiant 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 GtkRadiant; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#include "timer.h"
+
+
+#if defined(WIN32)
+
+#include <windows.h>
+
+MillisecondTime MillisecondTime::current()
+{
+  static class Cached
+  {
+    LONGLONG m_frequency;
+    LONGLONG m_base;
+  public:
+    Cached()
+    {
+      QueryPerformanceFrequency((LARGE_INTEGER *) &m_frequency);
+      QueryPerformanceCounter((LARGE_INTEGER *) &m_base);
+    }
+    LONGLONG frequency()
+    {
+      return m_frequency;
+    }
+    LONGLONG base()
+    {
+      return m_base;
+    }
+  } cached;
+    
+  if(cached.frequency() > 0)
+  {
+    LONGLONG count;
+    QueryPerformanceCounter((LARGE_INTEGER *) &count);
+    return time_from_ticks(count - cached.base(), cached.frequency());
+  }
+  else
+  {
+#if 1
+    return MillisecondTime();
+#else
+    return time_from_ticks(timeGetTime(), 1000);
+#endif
+  }
+}
+
+
+
+
+#elif defined(POSIX)
+
+#include <time.h>
+#include "sys/time.h"
+
+MillisecondTime MillisecondTime::current()
+{
+  static class Cached
+  {
+    time_t m_base;
+  public:
+    Cached()
+    {
+      time(&m_base);
+    }
+    time_t base()
+    {
+      return m_base;
+    }
+  } cached;
+
+  timeval time;
+  gettimeofday(&time, 0);
+  return MillisecondTime((time.tv_sec - cached.base()) * 1000 + time.tv_usec / 1000);
+}
+
+
+
+#else
+
+#include <ctime>
+
+MillisecondTime MillisecondTime::current()
+{
+  return time_from_ticks<std::clock_t>(std::clock(), CLOCKS_PER_SEC);
+}
+
+
+
+#endif