1 files changed, 61 insertions, 0 deletions
diff --git a/src/classlibnative/bcltype/number.h b/src/classlibnative/bcltype/number.h
new file mode 100644
index 0000000000..3b72781a18
--- /dev/null
+++ b/src/classlibnative/bcltype/number.h
@@ -0,0 +1,61 @@
+// 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: Number.h
+//
+
+//
+
+#ifndef _NUMBER_H_
+#define _NUMBER_H_
+
+#include <pshpack1.h>
+
+#define NUMBER_MAXDIGITS 50
+
+#ifndef FEATURE_BCL_FORMATTING
+enum PAL_NUMBERType {
+    PALNUMBERTYPE_INT     = 1,    // PAL_IntToNumber
+    PALNUMBERTYPE_INT64   = 2,    // PAL_Int64ToNumber
+    PALNUMBERTYPE_UINT    = 3,    // PAL_UIntToNumber
+    PALNUMBERTYPE_UINT64  = 4,    // PAL_UInt64ToNumber
+    PALNUMBERTYPE_DOUBLE  = 5,    // PAL_DoubleToNumber
+};
+#endif
+
+struct NUMBER {
+    int precision;
+    int scale;
+    int sign;
+    wchar_t digits[NUMBER_MAXDIGITS + 1];
+    wchar_t* allDigits;
+#ifndef FEATURE_BCL_FORMATTING
+    PAL_NUMBERHolder palNumber;
+    PAL_NUMBERType palNumberType;
+#endif
+    NUMBER() : precision(0), scale(0), sign(0), allDigits(NULL) {}
+};
+
+class COMNumber
+{
+public:
+    static FCDECL3_VII(Object*, FormatDecimal, FC_DECIMAL value, StringObject* formatUNSAFE, NumberFormatInfo* numfmtUNSAFE);
+    static FCDECL3_VII(Object*, FormatDouble,  double  value, StringObject* formatUNSAFE, NumberFormatInfo* numfmtUNSAFE);
+    static FCDECL3_VII(Object*, FormatSingle,  float   value, StringObject* formatUNSAFE, NumberFormatInfo* numfmtUNSAFE);
+    static FCDECL3(Object*, FormatInt32,   INT32      value, StringObject* formatUNSAFE, NumberFormatInfo* numfmtUNSAFE);
+    static FCDECL3(Object*, FormatUInt32,  UINT32     value, StringObject* formatUNSAFE, NumberFormatInfo* numfmtUNSAFE);
+    static FCDECL3_VII(Object*, FormatInt64,   INT64  value, StringObject* formatUNSAFE, NumberFormatInfo* numfmtUNSAFE);
+    static FCDECL3_VII(Object*, FormatUInt64,  UINT64 value, StringObject* formatUNSAFE, NumberFormatInfo* numfmtUNSAFE);
+#if !defined(FEATURE_CORECLR)
+    static FCDECL4(Object*, FormatNumberBuffer, BYTE* number, StringObject* formatUNSAFE, NumberFormatInfo* numfmtUNSAFE, __in_z wchar_t* allDigits);
+#endif // !FEATURE_CORECLR
+    static FCDECL2(FC_BOOL_RET, NumberBufferToDecimal, BYTE* number, DECIMAL* value);
+    static FCDECL2(FC_BOOL_RET, NumberBufferToDouble, BYTE* number, double* value);
+    
+    static wchar_t* Int32ToDecChars(__in wchar_t* p, unsigned int value, int digits);
+};
+
+#include <poppack.h>
+
+#endif // _NUMBER_H_