128 lines
2.3 KiB
C++
128 lines
2.3 KiB
C++
// Copyright (c) 1993-1999 Microsoft Corporation
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#ifndef __UACT_HXX__
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#define __UACT_HXX__
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//
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// Manifests defining the allocation needs.
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//
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#define AN_NONE (0x0)
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#define AN_STACK (0x1)
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#define AN_HEAP (0x2)
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#define AN_PHANTOM_REF (0x3)
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#define AN_EXISTS (0x4)
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#define AN_TOP_LEVEL (0x5)
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#define AN_ERROR (0xf)
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//
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// Manifests for reference action
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//
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#define RA_NONE (0x0)
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#define RA_PATCH_INTO_BUFFER (0x1)
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#define RA_PATCH_TO_ADDR_OF_TYPE (0x2)
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#define RA_DEFER_PATCH_TO_PTE (0x3)
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#define RA_ERROR (0xf)
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//
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// Manifests for unmarshalling action
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//
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#define UA_NONE (0x0)
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#define UA_COPY_INTO_DEREF_OF_REF (0x1)
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#define UA_COPY_INTO_TYPE (0x2)
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#define UA_ERROR (0xf)
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//
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// Manifests to define presented expression.
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#define PR_NONE (0x0)
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#define PR_TYPE (0x1)
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#define PR_DEREF_OF_REF (0x2)
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#define PR_DEREF_OF_SRC (0x3)
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#define PR_ERROR (0xf)
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//
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// This set of constants defines the additional unmarshall flags while
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// determining the unmarshall action.
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//
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enum _UAF
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{
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UAFLAGS_NONE = 0x0000
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};
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typedef unsigned short UAFLAGS;
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//
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// The structure defining the unmarshalling action mask.
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//
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typedef struct _u_action
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{
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unsigned short AN : 4;
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unsigned short RA : 4;
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unsigned short UA : 4;
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unsigned short PR : 4;
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unsigned short SetAllocNeed( unsigned short A )
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{
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return (AN = A);
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}
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unsigned short GetAllocNeed()
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{
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return AN;
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}
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unsigned short SetRefAction( unsigned short R )
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{
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return RA = R;
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}
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unsigned short GetRefAction()
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{
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return RA;
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}
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unsigned short SetUnMarAction( unsigned short U )
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{
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return UA = U;
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}
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unsigned short GetUnMarAction()
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{
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return UA;
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}
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unsigned short SetPresentedExprAction( unsigned short P )
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{
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return PR = P;
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}
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unsigned short GetPresentedExprAction()
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{
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return PR;
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}
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void SetUAction( unsigned short A,
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unsigned short R,
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unsigned short U,
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unsigned short P
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)
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{
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SetAllocNeed( A );
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SetRefAction( R );
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SetUnMarAction( U );
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SetPresentedExprAction( P );
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}
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struct _u_action SetUAction( struct _u_action UA )
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{
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SetAllocNeed( UA.GetAllocNeed() );
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SetRefAction( UA.GetRefAction() );
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SetUnMarAction( UA.GetUnMarAction() );
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SetPresentedExprAction( UA.GetPresentedExprAction() );
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return UA;
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}
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} U_ACTION;
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#endif // __UACT_HXX__
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