Borrowed straight up from bfs. These will disappear when I get off my

butt and move them to /headers/os/drivers and /src/kernel/core or
wherever we agreed to consolidate them.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3115 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/add-ons/kernel/file_systems/udf/cpp.cpp

@@ -0,0 +1,16 @@
+/* cpp - C++ in the kernel
+**
+** Initial version by Axel Dörfler, [email protected]
+** This file may be used under the terms of the OpenBeOS License.
+*/
+
+
+#include "cpp.h"
+
+
+extern "C" void
+__pure_virtual()
+{
+	//printf("pure virtual function call");
+}
+

src/add-ons/kernel/file_systems/udf/cpp.h

@@ -0,0 +1,56 @@
+#ifndef CPP_H
+#define CPP_H
+/* cpp - C++ in the kernel
+**
+** Initial version by Axel Dörfler, [email protected]
+** This file may be used under the terms of the OpenBeOS License.
+*/
+
+
+#include <new>
+#include <stdlib.h>
+
+
+// Oh no! C++ in the kernel! Are you nuts?
+//
+//	- no exceptions
+//	- (almost) no virtuals (well, the Query code now uses them)
+//	- it's basically only the C++ syntax, and type checking
+//	- since one tend to encapsulate everything in classes, it has a slightly
+//	  higher memory overhead
+//	- nicer code
+//	- easier to maintain
+
+
+inline void *
+operator new(size_t size)
+{
+	return malloc(size);
+} 
+
+
+inline void *
+operator new[](size_t size)
+{
+	return malloc(size);
+}
+ 
+
+inline void
+operator delete(void *ptr)
+{
+	free(ptr);
+} 
+
+
+inline void
+operator delete[](void *ptr)
+{
+	free(ptr);
+}
+
+// we're using virtuals
+extern "C" void __pure_virtual();
+
+
+#endif	/* CPP_H */