116 lines
3.2 KiB
C
116 lines
3.2 KiB
C
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/*++
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Copyright (c) 1998-2000 Microsoft Corporation
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Module Name:
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thnkhlpr.h
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Abstract:
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Header for thunk helper functions.
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Author:
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19-Jul-1998 BarryBo
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Revision History:
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--*/
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// Determines if a pointer points to a item or is a special value.
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// If it is a special value it should be copied without dereferencing.
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#define WOW64_ISPTR(a) ((void *)a != NULL)
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//
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// Helper thunk functions called by all the thunks to thunk common types.
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//
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NT32SIZE_T*
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Wow64ShallowThunkSIZE_T64TO32(
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OUT NT32SIZE_T *dst,
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IN PSIZE_T src
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);
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PSIZE_T
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Wow64ShallowThunkSIZE_T32TO64(
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OUT PSIZE_T dst,
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IN NT32SIZE_T *src
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);
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#define Wow64ThunkSIZE_T32TO64(src) \
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(SIZE_T)(src)
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#define Wow64ThunkSIZE_T64TO32(src) \
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(NT32SIZE_T)min((src), 0xFFFFFFFF)
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#define Wow64ShallowThunkUnicodeString32TO64(dst, src) \
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((PUNICODE_STRING)(dst))->Length = ((NT32UNICODE_STRING *)(src))->Length; \
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((PUNICODE_STRING)(dst))->MaximumLength = ((NT32UNICODE_STRING *)(src))->MaximumLength; \
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((PUNICODE_STRING)(dst))->Buffer = (PWSTR)((NT32UNICODE_STRING *)(src))->Buffer;
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#define Wow64ShallowThunkUnicodeString64TO32(dst, src) \
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((NT32UNICODE_STRING *)(dst))->Length = ((PUNICODE_STRING)(src))->Length; \
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((NT32UNICODE_STRING *)(dst))->MaximumLength = ((PUNICODE_STRING)(src))->MaximumLength; \
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((NT32UNICODE_STRING *)(dst))->Buffer = (NT32PWSTR)((PUNICODE_STRING)(src))->Buffer;
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#define Wow64ShallowThunkAllocUnicodeString32TO64(src) \
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Wow64ShallowThunkAllocUnicodeString32TO64_FNC((NT32UNICODE_STRING *)(src))
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PUNICODE_STRING
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Wow64ShallowThunkAllocUnicodeString32TO64_FNC(
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IN NT32UNICODE_STRING *src
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);
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#define Wow64ShallowThunkAllocSecurityDescriptor32TO64(src) \
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Wow64ShallowThunkAllocSecurityDescriptor32TO64_FNC((NT32SECURITY_DESCRIPTOR *)(src))
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PSECURITY_DESCRIPTOR
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Wow64ShallowThunkAllocSecurityDescriptor32TO64_FNC(
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IN NT32SECURITY_DESCRIPTOR *src
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);
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#define Wow64ShallowThunkAllocSecurityTokenProxyData32TO64(src) \
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Wow64ShallowThunkAllocSecurityTokenProxyData32TO64_FNC((NT32SECURITY_TOKEN_PROXY_DATA *)(src))
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PSECURITY_TOKEN_PROXY_DATA
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Wow64ShallowThunkAllocSecurityTokenProxyData32TO64_FNC(
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IN NT32SECURITY_TOKEN_PROXY_DATA *src
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);
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#define Wow64ShallowThunkAllocSecurityQualityOfService32TO64(src) \
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Wow64ShallowThunkAllocSecurityQualityOfService32TO64_FNC((NT32SECURITY_QUALITY_OF_SERVICE *)(src))
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PSECURITY_QUALITY_OF_SERVICE
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Wow64ShallowThunkAllocSecurityQualityOfService32TO64_FNC(
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IN NT32SECURITY_QUALITY_OF_SERVICE *src
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);
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#define Wow64ShallowThunkAllocObjectAttributes32TO64(src) \
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Wow64ShallowThunkAllocObjectAttributes32TO64_FNC((NT32OBJECT_ATTRIBUTES *)(src))
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POBJECT_ATTRIBUTES
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Wow64ShallowThunkAllocObjectAttributes32TO64_FNC(
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IN NT32OBJECT_ATTRIBUTES *src
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);
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ULONG
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Wow64ThunkAffinityMask64TO32(
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IN ULONG_PTR Affinity64
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);
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ULONG_PTR
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Wow64ThunkAffinityMask32TO64(
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IN ULONG Affinity32
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);
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VOID WriteReturnLengthSilent(PULONG ReturnLength, ULONG Length);
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VOID WriteReturnLengthStatus(PULONG ReturnLength, NTSTATUS *pStatus, ULONG Length);
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VOID
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Wow64RedirectFileName(
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IN OUT WCHAR *Name,
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IN OUT ULONG *Length
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);
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