diff -r 000000000000 -r 8fad19466c59 ValueArray.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ValueArray.h	Sun Apr 06 19:13:27 2008 -0700
@@ -0,0 +1,49 @@
+//
+//  ValueArray.h
+//  MYUtilities
+//
+//  Copyright 2008 Jens Alfke. All rights reserved.
+//
+
+#import <Cocoa/Cocoa.h>
+
+
+@interface ValueArray : NSObject <NSCoding>
+{
+    unsigned _count;
+    size_t _valueSize;
+}
+
++ (ValueArray*) valueArrayWithCount: (unsigned)count valueSize: (size_t)valueSize;
+
+- (unsigned) count;
+- (size_t) valueSize;
+- (const void*) valueAtIndex: (unsigned)i;
+- (void) getValue: (void*)value atIndex: (unsigned)i;
+- (void) setValue: (const void*)value atIndex: (unsigned)i;
+
+@end
+
+
+#define DeclareValueArrayOf(CAPTYPE,TYPE) \
+            @interface CAPTYPE##Array : ValueArray \
+            + (CAPTYPE##Array*) TYPE##ArrayWithCount: (unsigned)count; \
+            - (TYPE) TYPE##AtIndex: (unsigned)index; \
+            - (void) set##CAPTYPE: (TYPE)value atIndex: (unsigned)index; \
+            @end
+
+#define ImplementValueArrayOf(CAPTYPE,TYPE) \
+            @implementation CAPTYPE##Array \
+            + (CAPTYPE##Array*) TYPE##Array##WithCount: (unsigned)count \
+                {return (id)[super valueArrayWithCount: count valueSize: sizeof(TYPE)];} \
+            - (TYPE) TYPE##AtIndex: (unsigned)i; \
+                {NSParameterAssert(i<_count); return ((const TYPE*)object_getIndexedIvars(self))[i];}\
+            - (void) set##CAPTYPE: (TYPE)value atIndex: (unsigned)i \
+                {NSParameterAssert(i<_count); ((TYPE*)object_getIndexedIvars(self))[i] = value;}\
+            @end
+
+
+// Declares IntArray class
+DeclareValueArrayOf(Int,int)
+
+DeclareValueArrayOf(Double,double)