--- trunk/gr2lib/CoreTypes.cs	2010/07/14 06:18:44	7
+++ trunk/gr2lib/CoreTypes.cs	2010/07/14 06:19:08	8
@@ -2,12 +2,115 @@
 using System.Collections.Generic;
 using System.Text;
 
+
 namespace gr2lib
 {
     namespace core
     {
         namespace coretypes
         {
+            #region typedefs
+            using granny_uint32 = System.UInt32;
+            using granny_uint16 = System.UInt16;
+            using granny_uint8 = System.Byte;
+
+            using granny_int32 = System.Int32;
+            using granny_int16 = System.Int16;
+            using granny_int8 = System.SByte;
+
+            using granny_bool32 = System.Int32;
+            using granny_real32 = System.Single;
+
+            using granny_real16 = System.UInt16;
+            using granny_uint32x = System.UInt32;
+            using granny_uint16x = System.UInt32;
+            using granny_uint8x = System.UInt32;
+
+            using granny_int32x = System.Int32;
+            using granny_int16x = System.Int32;
+            using granny_int8x = System.Int32;
+            using granny_bool32x = System.Int32;
+
+            using granny_real64x = System.Double;
+
+            using granny_real32x = System.Single;
+
+            using granny_triple = System.Single;//[3];          // declare type -> unsafe fixed 
+            using granny_quad = System.Single;//[4];            // declare type -> unsafe fixed 
+            using granny_matrix_3x3 = System.Single;//[3][3];   // declare type -> unsafe fixed 
+            using granny_matrix_4x4 = System.Single;//[4][4];   // declare type -> unsafe fixed 
+            using granny_matrix_3x4 = System.Single;//[3][4];   // declare type -> unsafe fixed 
+            #endregion
+
+            #region struct granny_file
+            /// <summary>
+            /// granny_file: update
+            /// </summary>
+            public struct granny_file
+            {
+#pragma warning disable 0169
+                bool IsByteReversed;
+                unsafe granny_grn_file_header* Header;
+                unsafe granny_grn_file_magic_value* SourceMagicValue;
+                granny_int32x SectionCount;
+                unsafe void** Sections;
+                unsafe bool* Marshalled;
+                unsafe bool* IsUserMemory;
+                unsafe void* ConversionBuffer;
+#pragma warning restore 0169
+            };
+            #endregion
+
+            #region struct granny_grn_reference
+            /// <summary>
+            /// granny_grn_reference: update
+            /// </summary>
+            public struct granny_grn_reference
+            {
+#pragma warning disable 0169
+                granny_uint32 SectionIndex;
+                granny_uint32 Offset;
+#pragma warning restore 0169
+            };// GrannyAlignAttribute;
+            #endregion
+
+            #region struct granny_grn_file_header
+            /// <summary>
+            /// granny_grn_file_header: update
+            /// </summary>
+            public struct granny_grn_file_header
+            {
+#pragma warning disable 0169
+                granny_uint32 Version;
+                granny_uint32 TotalSize;
+                granny_uint32 CRC;
+                granny_uint32 SectionArrayOffset;
+                granny_uint32 SectionArrayCount;
+                granny_grn_reference RootObjectTypeDefinition;
+                granny_grn_reference RootObject;
+                granny_uint32 TypeTag;
+                private const int GrannyGRNExtraTagCount = 4;
+                unsafe fixed granny_uint32 ExtraTags[GrannyGRNExtraTagCount];
+                granny_uint32 StringDatabaseCRC;
+                unsafe fixed granny_uint32 ReservedUnused[3];
+#pragma warning restore 0169
+            };// GrannyAlignAttribute;
+            #endregion
+
+            #region struct granny_grn_file_magic_value
+            /// <summary>
+            /// granny_grn_file_magic_value: update
+            /// </summary>
+            public struct granny_grn_file_magic_value
+            {
+#pragma warning disable 0169
+                unsafe fixed granny_uint32 MagicValue[4];
+                granny_uint32 HeaderSize;
+                granny_uint32 HeaderFormat;
+                unsafe fixed granny_uint32 Reserved[2];
+#pragma warning restore 0169
+            };// GrannyAlignAttribute;
+            #endregion
         }
     }
 }