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// 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: argslot.h
//
// ============================================================================
// Contains the ARG_SLOT type.
#ifndef __ARG_SLOT_H__
#define __ARG_SLOT_H__
// The ARG_SLOT must be big enough to represent all pointer and basic types (except for 80-bit fp values).
// So, it's guaranteed to be at least 64-bit.
typedef unsigned __int64 ARG_SLOT;
#define SIZEOF_ARG_SLOT 8
#if BIGENDIAN
// Returns the address of the payload inside the argslot
inline BYTE* ArgSlotEndianessFixup(ARG_SLOT* pArg, UINT cbSize) {
LIMITED_METHOD_CONTRACT;
BYTE* pBuf = (BYTE*)pArg;
switch (cbSize) {
case 1:
pBuf += 7;
break;
case 2:
pBuf += 6;
break;
case 4:
pBuf += 4;
break;
}
return pBuf;
}
#else
#define ArgSlotEndianessFixup(pArg, cbSize) ((BYTE *)(pArg))
#endif
#endif // __ARG_SLOT_H__
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