138 lines
2.8 KiB
C
138 lines
2.8 KiB
C
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/*
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Copyright (c) 1997-1999 Microsoft Corporation
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*/
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#ifndef __SDP_UNSIGNED_INTEGRAL_TYPE_SAFEARRAY__
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#define __SDP_UNSIGNED_INTEGRAL_TYPE_SAFEARRAY__
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#include "sdpcommo.h"
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template <class BASE, class T, class TLIST>
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class _DllDecl SDP_UITYPE_SAFEARRAY :
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protected SDP_SAFEARRAY_WRAP_EX<T, TLIST>
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{
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public:
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inline SDP_UITYPE_SAFEARRAY(
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IN TLIST &SdpUitypeList
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);
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inline HRESULT GetSafeArray(
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OUT VARIANT *UitypeVariant
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);
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inline HRESULT SetSafeArray(
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IN VARIANT &UitypeVariant
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);
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protected:
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VARTYPE m_VarType[1];
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BASE m_BaseValue;
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virtual BOOL Get(
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IN T &ListMember,
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IN ULONG NumEntries,
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IN void **Element,
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OUT HRESULT &HResult
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);
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virtual BOOL Set(
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IN T &ListMember,
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IN ULONG NumEntries,
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IN void ***Element,
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OUT HRESULT &HResult
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);
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};
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// the vartype is initialized in the deriving class
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template <class BASE, class T, class TLIST>
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inline
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SDP_UITYPE_SAFEARRAY<BASE, T, TLIST>::SDP_UITYPE_SAFEARRAY(
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IN TLIST &SdpUitypeList
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)
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: SDP_SAFEARRAY_WRAP_EX<T, TLIST>(SdpUitypeList)
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{}
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template <class BASE, class T, class TLIST>
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inline HRESULT
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SDP_UITYPE_SAFEARRAY<BASE, T, TLIST>::GetSafeArray(
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OUT VARIANT *UitypeVariant
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)
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{
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VARIANT *VariantArray[] = {UitypeVariant};
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return SDP_SAFEARRAY_WRAP::GetSafeArrays(
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m_TList.GetSize(),
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sizeof(VariantArray)/sizeof(VARIANT *),
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m_VarType,
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VariantArray
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);
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}
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template <class BASE, class T, class TLIST>
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inline HRESULT
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SDP_UITYPE_SAFEARRAY<BASE, T, TLIST>::SetSafeArray(
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IN VARIANT &UitypeVariant
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)
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{
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VARIANT *VariantArray[] = {&UitypeVariant};
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return SDP_SAFEARRAY_WRAP::SetSafeArrays(
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sizeof(VariantArray)/sizeof(VARIANT *),
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m_VarType,
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VariantArray
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);
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}
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template <class BASE, class T, class TLIST>
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BOOL
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SDP_UITYPE_SAFEARRAY<BASE, T, TLIST>::Get(
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IN T &ListMember,
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IN ULONG NumEntries,
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IN void **Element,
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OUT HRESULT &HResult
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)
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{
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ASSERT(1 == NumEntries);
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m_BaseValue = ListMember.GetValue();
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Element[0] = &m_BaseValue;
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return TRUE;
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}
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template <class BASE, class T, class TLIST>
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BOOL
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SDP_UITYPE_SAFEARRAY<BASE, T, TLIST>::Set(
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IN T &ListMember,
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IN ULONG NumEntries,
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IN void ***Element,
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OUT HRESULT &HResult
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)
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{
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ASSERT(1 == NumEntries);
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ASSERT(NULL != Element[0]);
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ListMember.SetValueAndFlag(*((BASE *)Element[0]));
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return TRUE;
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}
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#endif // __SDP_UNSIGNED_INTEGRAL_TYPE_SAFEARRAY__
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