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182 lines
3.5 KiB
182 lines
3.5 KiB
//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1995.
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//
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// File: ods2nw.cxx
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//
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// Contents: NDS Object to Variant Copy Routines
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//
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// Functions:
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//
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// History: 25-Apr-96 KrishnaG Created.
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//
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//
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// Issues: Check null ptrs for AllocADsMem and AllocADsStr
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//
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//----------------------------------------------------------------------------
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#include "nwcompat.hxx"
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#pragma hdrstop
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HRESULT
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AdsTypeToNTTypeCopyCaseIgnoreString(
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PADSVALUE lpAdsSrcValue,
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PNTOBJECT lpNtDestObject
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)
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{
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HRESULT hr = S_OK;
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if(lpAdsSrcValue->dwType != ADSTYPE_CASE_IGNORE_STRING){
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RRETURN(hr = E_ADS_CANT_CONVERT_DATATYPE);
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}
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lpNtDestObject->NTType = NT_SYNTAX_ID_LPTSTR;
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lpNtDestObject->NTValue.pszValue =
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AllocADsStr(
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lpAdsSrcValue->CaseIgnoreString
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);
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RRETURN(hr);
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}
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HRESULT
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AdsTypeToNTTypeCopyBoolean(
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PADSVALUE lpAdsSrcValue,
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PNTOBJECT lpNtDestObject
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)
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{
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HRESULT hr = S_OK;
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if(lpAdsSrcValue->dwType != ADSTYPE_BOOLEAN){
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RRETURN(hr = E_ADS_CANT_CONVERT_DATATYPE);
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}
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lpNtDestObject->NTType = NT_SYNTAX_ID_BOOL;
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lpNtDestObject->NTValue.fValue =
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lpAdsSrcValue->Boolean;
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RRETURN(hr);
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}
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HRESULT
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AdsTypeToNTTypeCopyInteger(
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PADSVALUE lpAdsSrcValue,
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PNTOBJECT lpNtDestObject
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)
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{
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HRESULT hr = S_OK;
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if(lpAdsSrcValue->dwType != ADSTYPE_INTEGER){
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RRETURN(hr = E_ADS_CANT_CONVERT_DATATYPE);
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}
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lpNtDestObject->NTType = NT_SYNTAX_ID_DWORD;
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lpNtDestObject->NTValue.dwValue =
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lpAdsSrcValue->Integer;
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RRETURN(hr);
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}
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HRESULT
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AdsTypeToNTTypeCopy(
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PADSVALUE lpAdsSrcValue,
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PNTOBJECT lpNtDestObject
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)
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{
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HRESULT hr = S_OK;
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switch (lpAdsSrcValue->dwType){
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case ADSTYPE_CASE_IGNORE_STRING:
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hr = AdsTypeToNTTypeCopyCaseIgnoreString(
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lpAdsSrcValue,
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lpNtDestObject
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);
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break;
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case ADSTYPE_BOOLEAN:
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hr = AdsTypeToNTTypeCopyBoolean(
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lpAdsSrcValue,
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lpNtDestObject
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);
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break;
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case ADSTYPE_INTEGER:
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hr = AdsTypeToNTTypeCopyInteger(
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lpAdsSrcValue,
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lpNtDestObject
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);
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break;
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default:
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hr = E_FAIL;
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break;
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}
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RRETURN(hr);
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}
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HRESULT
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AdsTypeToNTTypeCopyConstruct(
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LPADSVALUE pAdsSrcValues,
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DWORD dwNumObjects,
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LPNTOBJECT * ppNtDestObjects,
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PDWORD pdwNumNdsObjects,
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PDWORD pdwNdsSyntaxId
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)
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{
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DWORD i = 0;
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LPNTOBJECT pNtDestObjects = NULL;
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HRESULT hr = S_OK;
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pNtDestObjects = (LPNTOBJECT)AllocADsMem(
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dwNumObjects * sizeof(NTOBJECT)
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);
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if (!pNtDestObjects) {
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RRETURN(E_FAIL);
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}
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for (i = 0; i < dwNumObjects; i++ ) {
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hr = AdsTypeToNTTypeCopy(
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pAdsSrcValues + i,
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pNtDestObjects + i
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);
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BAIL_ON_FAILURE(hr);
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}
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*ppNtDestObjects = pNtDestObjects;
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*pdwNumNdsObjects = dwNumObjects;
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*pdwNdsSyntaxId = pNtDestObjects->NTType;
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RRETURN(S_OK);
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error:
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if (pNtDestObjects) {
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NTTypeFreeNTObjects(
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pNtDestObjects,
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dwNumObjects
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);
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}
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*ppNtDestObjects = NULL;
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*pdwNumNdsObjects = 0;
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RRETURN(hr);
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}
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