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// ==++==
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// ==--==
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
//
// PInvokeMap is an enum that defines the PInvoke attributes. These
// values are defined in CorHdr.h.
//
// <EMAIL>Author: meichint</EMAIL>
// Date: Sep 99
//
namespace System.Runtime.InteropServices {
using System.Runtime.InteropServices;
using System;
// This Enum matchs the CorPinvokeMap defined in CorHdr.h
[Serializable]
internal enum PInvokeMap
{
NoMangle = 0x0001, // Pinvoke is to use the member name as specified.
CharSetMask = 0x0006, // Heuristic used in data type & name mapping.
CharSetNotSpec = 0x0000,
CharSetAnsi = 0x0002,
CharSetUnicode = 0x0004,
CharSetAuto = 0x0006,
PinvokeOLE = 0x0020, // Heuristic: pinvoke will return hresult, with return value becoming the retval param. Not relevant for fields.
SupportsLastError = 0x0040, // Information about target function. Not relevant for fields.
BestFitMask = 0x0030,
BestFitEnabled = 0x0010,
BestFitDisabled = 0x0020,
BestFitUseAsm = 0x0030,
ThrowOnUnmappableCharMask = 0x3000,
ThrowOnUnmappableCharEnabled = 0x1000,
ThrowOnUnmappableCharDisabled = 0x2000,
ThrowOnUnmappableCharUseAsm = 0x3000,
// None of the calling convention flags is relevant for fields.
CallConvMask = 0x0700,
CallConvWinapi = 0x0100, // Pinvoke will use native callconv appropriate to target windows platform.
CallConvCdecl = 0x0200,
CallConvStdcall = 0x0300,
CallConvThiscall = 0x0400, // In M9, pinvoke will raise exception.
CallConvFastcall = 0x0500,
}
}
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