diff -r 000000000000 -r 4e91876724a2 photosgallery/inc/glxassert.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/inc/glxassert.h	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,72 @@
+/*
+* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:    Type-safe unique id template
+*
+*/
+
+
+
+#ifndef GLXASSERT_H
+#define GLXASSERT_H
+
+#include <glxlog.h>
+#include <glxpanic.h> // enable client to directly use GLX - Panic
+
+/**
+ * Used to assert the truth of some condition. If the condition is false, logging will be performed
+ * and appropriate action taken. Unlike GLX_ASSERT_DEBUG it is defined in both release and debug builds.
+ * 
+ * Logging is performed using GLX_LOG_WARNING and is subject to GLX_LOG_WARNING being enabled.
+ *
+ * Code is generated for both debug and release builds.
+ *
+ * @param c A conditional expression which results in true or false.
+ * @param p A function which is called if the conditional expression c is false.
+ * @param l logging that is performed before function p is called.
+ * 
+ * @see GLX_ASSERT_DEBUG
+ * @see GLX_LOG_WARNING
+ */ 
+#define GLX_ASSERT_ALWAYS( c, p, l )    \
+    {                                   \
+    if ( !( c ) )                       \
+        {                               \
+        GLX_LOG_WARNING( l );           \
+        p;                              \
+        }                               \
+    }
+
+#ifdef _DEBUG
+/**
+ * Used to assert the truth of some condition. If the condition is false, logging will be performed
+ * and appropriate action taken. Used in the same way as GLX_ASSERT_ALWAYS, except that it is only 
+ * defined for debug builds.
+ * 
+ * Logging is performed using GLX_LOG_WARNING and is subject to GLX_LOG_WARNING being enabled.
+ *
+ * Code is generated for debug builds only.
+ *
+ * @param c A conditional expression which results in true or false.
+ * @param p A function which is called if the conditional expression c is false.
+ * @param l logging that is performed before function p is called.
+ * 
+ * @see GLX_ASSERT_ALWAYS
+ * @see GLX_LOG_WARNING
+ */ 
+# define GLX_ASSERT_DEBUG( c, p, l )    GLX_ASSERT_ALWAYS( c, p, l )
+#else // _DEBUG
+# define GLX_ASSERT_DEBUG( c, p, l )
+#endif // _DEBUG 
+
+#endif //GLXASSERT_H