Added LightClass

code/qcommon/lightclass.cpp

@@ -0,0 +1,101 @@
+/*
+===========================================================================
+Copyright (C) 2023 the OpenMoHAA team
+
+This file is part of OpenMoHAA source code.
+
+OpenMoHAA source code 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.
+
+OpenMoHAA source code 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 OpenMoHAA source code; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+===========================================================================
+*/
+
+#include "lightclass.h"
+
+#if defined(GAME_DLL)
+
+#    include "../fgame/g_local.h"
+
+#    define LIGHTCLASS_Printf  gi.Printf
+#    define LIGHTCLASS_DPrintf gi.DPrintf
+#    define LIGHTCLASS_Error   gi.Error
+
+#elif defined(CGAME_DLL)
+
+#    include "../cgame/cg_local.h"
+
+#    define LIGHTCLASS_Printf  cgi.Printf
+#    define LIGHTCLASS_DPrintf cgi.DPrintf
+#    define LIGHTCLASS_Error   cgi.Error
+
+#else
+
+#    include "qcommon.h"
+
+#    define LIGHTCLASS_Printf  Com_Printf
+#    define LIGHTCLASS_DPrintf Com_DPrintf
+#    define LIGHTCLASS_Error   Com_Error
+
+#endif
+
+size_t       totalmemallocated = 0;
+unsigned int numclassesallocated = 0;
+
+void DisplayMemoryUsage() {
+    LIGHTCLASS_Printf("Classes %-5d Class memory used: %d\n", numclassesallocated, totalmemallocated);
+}
+
+#ifndef _DEBUG_MEM
+void *LightClass::operator new(size_t s)
+{
+    size_t *p;
+
+    if (s == 0) {
+        static void *empty_memory = nullptr;
+        return &empty_memory;
+    }
+
+    s += sizeof(size_t);
+
+#    ifdef GAME_DLL
+    p = (size_t *)gi.Malloc(s);
+#    elif defined(CGAME_DLL)
+    p = (size_t *)cgi.Malloc(s);
+#    else
+    p = (size_t *)Z_Malloc(s);
+#    endif
+
+    totalmemallocated += s;
+    numclassesallocated++;
+
+    p++;
+
+    return p;
+}
+
+void LightClass::operator delete(void *ptr)
+{
+    size_t *p = ((size_t *)ptr) - 1;
+
+    totalmemallocated -= *p;
+    numclassesallocated--;
+
+#    ifdef GAME_DLL
+    gi.Free(p);
+#    elif defined(CGAME_DLL)
+    cgi.Free(p);
+#    else
+    Z_Free(p);
+#    endif
+}
+#endif