1 files changed, 81 insertions, 0 deletions
diff --git a/src/classlibnative/bcltype/arraynative.h b/src/classlibnative/bcltype/arraynative.h
new file mode 100644
index 0000000000..c742bc21a7
--- /dev/null
+++ b/src/classlibnative/bcltype/arraynative.h
@@ -0,0 +1,81 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+//
+// File: ArrayNative.h
+//
+
+//
+// ArrayNative
+//  This file defines the native methods for the Array
+//
+
+
+#ifndef _ARRAYNATIVE_H_
+#define _ARRAYNATIVE_H_
+
+#include "fcall.h"
+
+struct FCALLRuntimeFieldHandle
+{
+    ReflectFieldObject *pFieldDONOTUSEDIRECTLY;
+};
+#define FCALL_RFH_TO_REFLECTFIELD(x) (x).pFieldDONOTUSEDIRECTLY
+
+class ArrayNative
+{
+public:
+    static FCDECL1(INT32, GetRank, ArrayBase* pArray);
+    static FCDECL1(INT32, GetDataPtrOffsetInternal, ArrayBase* array);
+    static FCDECL2(INT32, GetLowerBound, ArrayBase* pArray, unsigned int dimension);
+    static FCDECL2(INT32, GetUpperBound, ArrayBase* pArray, unsigned int dimension);
+    static FCDECL1(INT32, GetLengthNoRank, ArrayBase* pArray);
+    static FCDECL1(INT64, GetLongLengthNoRank, ArrayBase* pArray);
+    static FCDECL2(INT32, GetLength, ArrayBase* pArray, unsigned int dimension);
+    static FCDECL1(void, Initialize, ArrayBase* pArray);
+
+    static FCDECL6(void, ArrayCopy, ArrayBase* m_pSrc, INT32 m_iSrcIndex, ArrayBase* m_pDst, INT32 m_iDstIndex, INT32 m_iLength, CLR_BOOL reliable);
+    static FCDECL3(void, ArrayClear, ArrayBase* pArrayUNSAFE, INT32 iIndex, INT32 iLength);
+
+    // This method will create a new array of type type, with zero lower
+    // bounds and rank.
+    static FCDECL4(Object*, CreateInstance, void* elementTypeHandle, INT32 rank, INT32* pLengths, INT32* pBounds);
+
+    // This method will return a TypedReference to the array element
+    static FCDECL4(void, GetReference, ArrayBase* refThisUNSAFE, TypedByRef* elemRef, INT32 rank, INT32* pIndices);
+
+    // This set of methods will set a value in an array
+    static FCDECL2(void, SetValue, TypedByRef* target, Object* objUNSAFE);
+
+    // This method will initialize an array from a TypeHandle
+    // to a field.
+    static FCDECL2_IV(void, InitializeArray, ArrayBase* vArrayRef, FCALLRuntimeFieldHandle structField);
+
+private:
+    // Helper for CreateInstance
+    static void CheckElementType(TypeHandle elementType);
+
+    // Return values for CanAssignArrayType
+    enum AssignArrayEnum
+    {
+        AssignWrongType,
+        AssignWillWork,
+        AssignMustCast,
+        AssignBoxValueClassOrPrimitive,
+        AssignUnboxValueClass,
+        AssignPrimitiveWiden,
+        AssignDontKnow,
+    };
+
+    // The following functions are all helpers for ArrayCopy
+    static AssignArrayEnum CanAssignArrayTypeNoGC(const BASEARRAYREF pSrc, const BASEARRAYREF pDest);
+    static AssignArrayEnum CanAssignArrayType(const BASEARRAYREF pSrc, const BASEARRAYREF pDest);
+    static void ArrayCopyNoTypeCheck(BASEARRAYREF pSrc, unsigned int srcIndex, BASEARRAYREF pDest, unsigned int destIndex, unsigned int length);
+    static void CastCheckEachElement(BASEARRAYREF pSrc, unsigned int srcIndex, BASEARRAYREF pDest, unsigned int destIndex, unsigned int length);
+    static void BoxEachElement(BASEARRAYREF pSrc, unsigned int srcIndex, BASEARRAYREF pDest, unsigned int destIndex, unsigned int length);
+    static void UnBoxEachElement(BASEARRAYREF pSrc, unsigned int srcIndex, BASEARRAYREF pDest, unsigned int destIndex, unsigned int length);
+    static void PrimitiveWiden(BASEARRAYREF pSrc, unsigned int srcIndex, BASEARRAYREF pDest, unsigned int destIndex, unsigned int length);
+
+};
+
+#endif // _ARRAYNATIVE_H_