71 lines
1.8 KiB
C++
71 lines
1.8 KiB
C++
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//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 1998 - 1999
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//
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// File: charconv.cxx
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//
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//--------------------------------------------------------------------------
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#include <precomp.hxx>
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#include "Charconv.hxx"
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RPC_STATUS A2WAttachHelper(char *pszAnsi, WCHAR **ppUnicode)
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{
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int nAnsiLength;
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ASSERT(pszAnsi != NULL);
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nAnsiLength = lstrlenA(pszAnsi) + 1;
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*ppUnicode = new WCHAR[nAnsiLength];
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if (*ppUnicode == NULL)
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return(RPC_S_OUT_OF_MEMORY);
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RtlMultiByteToUnicodeN(*ppUnicode, nAnsiLength * 2, NULL, pszAnsi, nAnsiLength);
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return(RPC_S_OK);
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}
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RPC_STATUS W2AAttachHelper(WCHAR *pUnicode, char **ppAnsi)
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{
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int nUnicodeLength;
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ASSERT(pUnicode != NULL);
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NTSTATUS status;
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status = RtlUnicodeToMultiByteSize((unsigned long *)&nUnicodeLength,
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pUnicode, lstrlenW(pUnicode) * 2);
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if (status)
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return RPC_S_INVALID_ARG;
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nUnicodeLength ++;
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*ppAnsi = new char[nUnicodeLength];
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if (*ppAnsi == NULL)
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return(RPC_S_OUT_OF_MEMORY);
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RtlUnicodeToMultiByteN(*ppAnsi, nUnicodeLength, NULL, pUnicode, nUnicodeLength * 2);
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return(RPC_S_OK);
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}
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RPC_STATUS CHeapUnicode::Attach(char *pszAnsi)
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{
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ANSI_STRING AnsiString;
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NTSTATUS NtStatus;
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RtlInitAnsiString(&AnsiString, (PSZ)pszAnsi);
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NtStatus = RtlAnsiStringToUnicodeString(&m_UnicodeString, &AnsiString, TRUE);
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if (!NT_SUCCESS(NtStatus))
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return(RPC_S_OUT_OF_MEMORY);
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return(RPC_S_OK);
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}
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RPC_STATUS CHeapAnsi::Attach(WCHAR *pszUnicode)
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{
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UNICODE_STRING UnicodeString;
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NTSTATUS NtStatus;
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RtlInitUnicodeString(&UnicodeString, pszUnicode);
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NtStatus = RtlUnicodeStringToAnsiString(&m_AnsiString, &UnicodeString, TRUE);
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if (!NT_SUCCESS(NtStatus))
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return(RPC_S_OUT_OF_MEMORY);
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return(RPC_S_OK);
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}
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