--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dstep/foundation/NSZone.d	Mon Aug 03 15:23:15 2009 +0200
@@ -0,0 +1,53 @@
+/**
+ * Copyright: Copyright (c) 2009 Jacob Carlborg.
+ * Authors: Jacob Carlborg
+ * Version: Initial created: Aug 3, 2009 
+ * License: $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost Software License 1.0)
+ */
+module dstep.foundation.NSZone;
+
+import dstep.corefoundation.CFBase;
+import dstep.foundation.NSObjCRuntime;
+import dstep.foundation.NSString;
+import dstep.objc.bridge.Bridge;
+import dstep.objc.objc : id;
+
+alias _NSZone NSZone;
+
+enum
+{
+	NSScannedOption = (1<<0),
+	NSCollectorDisabledOption = (1<<1)
+}
+
+void NSSetZoneName (NSZone* zone, NSString name)
+{
+	return Bridge.invokeObjcFunction!(void, bindings.NSSetZoneName, NSZone*, NSString)(zone, name);
+}
+
+NSString NSZoneName (NSZone* zone)
+{
+	return Bridge.invokeObjcFunction!(NSString, bindings.NSZoneName, NSZone*)(zone);
+}
+
+extern (C)
+{
+	NSZone* NSDefaultMallocZone ();
+	NSZone* NSCreateZone (NSUInteger startSize, NSUInteger granularity, bool canFree);
+	void NSRecycleZone (NSZone* zone);
+	NSZone* NSZoneFromPointer (void* ptr);
+	void* NSZoneMalloc (NSZone* zone, NSUInteger size);
+	void* NSZoneCalloc (NSZone* zone, NSUInteger numElems, NSUInteger byteSize);
+	void* NSZoneRealloc (NSZone* zone, void* ptr, NSUInteger size);
+	void NSZoneFree (NSZone* zone, void* ptr);
+	void* NSAllocateCollectable (NSUInteger size, NSUInteger options);
+	void* NSReallocateCollectable (void* ptr, NSUInteger size, NSUInteger options);
+	NSUInteger NSPageSize ();
+	NSUInteger NSLogPageSize ();
+	NSUInteger NSRoundUpToMultipleOfPageSize (NSUInteger bytes);
+	NSUInteger NSRoundDownToMultipleOfPageSize (NSUInteger bytes);
+	void* NSAllocateMemoryPages (NSUInteger bytes);
+	void NSDeallocateMemoryPages (void* ptr, NSUInteger bytes);
+	void NSCopyMemoryPages (void* source, void* dest, NSUInteger bytes);
+	NSUInteger NSRealMemoryAvailable ();
+}
\ No newline at end of file