C++ RtlCreateUnicodeStringFromAsciiz函数代码示例

/***********************************************************************
 *      FileSaveRestoreOnINFA ([email protected])
 *
 * See FileSaveRestoreOnINFW.
 */
HRESULT WINAPI FileSaveRestoreOnINFA(HWND hWnd, LPCSTR pszTitle, LPCSTR pszINF,
                                    LPCSTR pszSection, LPCSTR pszBackupDir,
                                    LPCSTR pszBaseBackupFile, DWORD dwFlags)
{
    UNICODE_STRING title, inf, section;
    UNICODE_STRING backupdir, backupfile;
    HRESULT hr;

    TRACE("(%p, %s, %s, %s, %s, %s, %d)\n", hWnd, debugstr_a(pszTitle),
          debugstr_a(pszINF), debugstr_a(pszSection), debugstr_a(pszBackupDir),
          debugstr_a(pszBaseBackupFile), dwFlags);

    RtlCreateUnicodeStringFromAsciiz(&title, pszTitle);
    RtlCreateUnicodeStringFromAsciiz(&inf, pszINF);
    RtlCreateUnicodeStringFromAsciiz(&section, pszSection);
    RtlCreateUnicodeStringFromAsciiz(&backupdir, pszBackupDir);
    RtlCreateUnicodeStringFromAsciiz(&backupfile, pszBaseBackupFile);

    hr = FileSaveRestoreOnINFW(hWnd, title.Buffer, inf.Buffer, section.Buffer,
                               backupdir.Buffer, backupfile.Buffer, dwFlags);

    RtlFreeUnicodeString(&title);
    RtlFreeUnicodeString(&inf);
    RtlFreeUnicodeString(&section);
    RtlFreeUnicodeString(&backupdir);
    RtlFreeUnicodeString(&backupfile);

    return hr;
}

/***********************************************************************
 *      AdvInstallFileA ([email protected])
 *
 * See AdvInstallFileW.
 */
HRESULT WINAPI AdvInstallFileA(HWND hwnd, LPCSTR lpszSourceDir, LPCSTR lpszSourceFile,
                               LPCSTR lpszDestDir, LPCSTR lpszDestFile,
                               DWORD dwFlags, DWORD dwReserved)
{
    UNICODE_STRING sourcedir, sourcefile;
    UNICODE_STRING destdir, destfile;
    HRESULT res;

    TRACE("(%p, %s, %s, %s, %s, %d, %d)\n", hwnd, debugstr_a(lpszSourceDir),
          debugstr_a(lpszSourceFile), debugstr_a(lpszDestDir),
          debugstr_a(lpszDestFile), dwFlags, dwReserved);

    if (!lpszSourceDir || !lpszSourceFile || !lpszDestDir)
        return E_INVALIDARG;

    RtlCreateUnicodeStringFromAsciiz(&sourcedir, lpszSourceDir);
    RtlCreateUnicodeStringFromAsciiz(&sourcefile, lpszSourceFile);
    RtlCreateUnicodeStringFromAsciiz(&destdir, lpszDestDir);
    RtlCreateUnicodeStringFromAsciiz(&destfile, lpszDestFile);

    res = AdvInstallFileW(hwnd, sourcedir.Buffer, sourcefile.Buffer,
                          destdir.Buffer, destfile.Buffer, dwFlags, dwReserved);

    RtlFreeUnicodeString(&sourcedir);
    RtlFreeUnicodeString(&sourcefile);
    RtlFreeUnicodeString(&destdir);
    RtlFreeUnicodeString(&destfile);

    return res;
}

/***********************************************************************
 *      AddDelBackupEntryA ([email protected])
 *
 * See AddDelBackupEntryW.
 */
HRESULT WINAPI AddDelBackupEntryA(LPCSTR lpcszFileList, LPCSTR lpcszBackupDir,
                                  LPCSTR lpcszBaseName, DWORD dwFlags)
{
    UNICODE_STRING backupdir, basename;
    LPWSTR filelist;
    LPCWSTR backup;
    HRESULT res;

    TRACE("(%s, %s, %s, %d)\n", debugstr_a(lpcszFileList),
          debugstr_a(lpcszBackupDir), debugstr_a(lpcszBaseName), dwFlags);

    if (lpcszFileList)
        filelist = ansi_to_unicode_list(lpcszFileList);
    else
        filelist = NULL;

    RtlCreateUnicodeStringFromAsciiz(&backupdir, lpcszBackupDir);
    RtlCreateUnicodeStringFromAsciiz(&basename, lpcszBaseName);

    if (lpcszBackupDir)
        backup = backupdir.Buffer;
    else
        backup = NULL;

    res = AddDelBackupEntryW(filelist, backup, basename.Buffer, dwFlags);

    HeapFree(GetProcessHeap(), 0, filelist);

    RtlFreeUnicodeString(&backupdir);
    RtlFreeUnicodeString(&basename);

    return res;
}

/***********************************************************************
 *          RegSaveRestoreA ([email protected])
 *
 * See RegSaveRestoreW.
 */
HRESULT WINAPI RegSaveRestoreA(HWND hWnd, LPCSTR pszTitleString, HKEY hkBackupKey,
                               LPCSTR pcszRootKey, LPCSTR pcszSubKey,
                               LPCSTR pcszValueName, DWORD dwFlags)
{
    UNICODE_STRING title, root, subkey, value;
    HRESULT hr;

    TRACE("(%p, %s, %p, %s, %s, %s, %d)\n", hWnd, debugstr_a(pszTitleString),
          hkBackupKey, debugstr_a(pcszRootKey), debugstr_a(pcszSubKey),
          debugstr_a(pcszValueName), dwFlags);

    RtlCreateUnicodeStringFromAsciiz(&title, pszTitleString);
    RtlCreateUnicodeStringFromAsciiz(&root, pcszRootKey);
    RtlCreateUnicodeStringFromAsciiz(&subkey, pcszSubKey);
    RtlCreateUnicodeStringFromAsciiz(&value, pcszValueName);

    hr = RegSaveRestoreW(hWnd, title.Buffer, hkBackupKey, root.Buffer,
                         subkey.Buffer, value.Buffer, dwFlags);

    RtlFreeUnicodeString(&title);
    RtlFreeUnicodeString(&root);
    RtlFreeUnicodeString(&subkey);
    RtlFreeUnicodeString(&value);

    return hr;
}

/***********************************************************************
 *           SetEnvironmentVariableA   ([email protected])
 */
BOOL WINAPI SetEnvironmentVariableA( LPCSTR name, LPCSTR value )
{
    UNICODE_STRING      us_name;
    BOOL                ret;

    if (!name)
    {
        SetLastError(ERROR_ENVVAR_NOT_FOUND);
        return 0;
    }

    RtlCreateUnicodeStringFromAsciiz( &us_name, name );
    if (value)
    {
        UNICODE_STRING      us_value;

        RtlCreateUnicodeStringFromAsciiz( &us_value, value );
        ret = SetEnvironmentVariableW( us_name.Buffer, us_value.Buffer );
        RtlFreeUnicodeString( &us_value );
    }
    else ret = SetEnvironmentVariableW( us_name.Buffer, NULL );

    RtlFreeUnicodeString( &us_name );

    return ret;
}

/*
 * @implemented
 */
BOOL WINAPI
PrivilegedServiceAuditAlarmA(LPCSTR SubsystemName,
                             LPCSTR ServiceName,
                             HANDLE ClientToken,
                             PPRIVILEGE_SET Privileges,
                             BOOL AccessGranted)
{
    UNICODE_STRING SubsystemNameU;
    UNICODE_STRING ServiceNameU;
    NTSTATUS Status;

    RtlCreateUnicodeStringFromAsciiz(&SubsystemNameU,
                                     (PCHAR)SubsystemName);
    RtlCreateUnicodeStringFromAsciiz(&ServiceNameU,
                                     (PCHAR)ServiceName);

    Status = NtPrivilegedServiceAuditAlarm(&SubsystemNameU,
                                           &ServiceNameU,
                                           ClientToken,
                                           Privileges,
                                           AccessGranted);
    RtlFreeUnicodeString(&SubsystemNameU);
    RtlFreeUnicodeString(&ServiceNameU);
    if (!NT_SUCCESS(Status))
    {
        SetLastError(RtlNtStatusToDosError(Status));
        return FALSE;
    }

    return TRUE;
}

SECURITY_STATUS SEC_ENTRY thunk_AcquireCredentialsHandleA(
 SEC_CHAR *pszPrincipal, SEC_CHAR *pszPackage, ULONG fCredentialsUse,
 PLUID pvLogonID, PVOID pAuthData, SEC_GET_KEY_FN pGetKeyFn,
 PVOID pvGetKeyArgument, PCredHandle phCredential, PTimeStamp ptsExpiry)
{
    SECURITY_STATUS ret;

    TRACE("%s %s %d %p %p %p %p %p %p\n", debugstr_a(pszPrincipal),
     debugstr_a(pszPackage), fCredentialsUse, pvLogonID, pAuthData, pGetKeyFn,
     pvGetKeyArgument, phCredential, ptsExpiry);
    if (pszPackage)
    {
        UNICODE_STRING principal, package;

        RtlCreateUnicodeStringFromAsciiz(&principal, pszPrincipal);
        RtlCreateUnicodeStringFromAsciiz(&package, pszPackage);
        ret = AcquireCredentialsHandleW(principal.Buffer, package.Buffer,
         fCredentialsUse, pvLogonID, pAuthData, pGetKeyFn, pvGetKeyArgument,
         phCredential, ptsExpiry);
        RtlFreeUnicodeString(&principal);
        RtlFreeUnicodeString(&package);
    }
    else
        ret = SEC_E_SECPKG_NOT_FOUND;
    return ret;
}

/***********************************************************************
 *      DoInfInstall  ([email protected])
 *
 * Install an INF section.
 *
 * PARAMS
 *  setup [I] Structure containing install information.
 *
 * RETURNS
 *   S_OK                                Everything OK
 *   HRESULT_FROM_WIN32(GetLastError())  Some other error
 */
HRESULT WINAPI DoInfInstall(const SETUPCOMMAND_PARAMS *setup)
{
    UNICODE_STRING title, inf, section, dir;
    SETUPCOMMAND_PARAMSW params;
    HRESULT hr;

    if (!setup)
        return E_INVALIDARG;

    RtlCreateUnicodeStringFromAsciiz(&title, setup->title);
    RtlCreateUnicodeStringFromAsciiz(&inf, setup->inf_name);
    RtlCreateUnicodeStringFromAsciiz(&section, setup->section_name);
    RtlCreateUnicodeStringFromAsciiz(&dir, setup->dir);

    params.title = title.Buffer;
    params.inf_name = inf.Buffer;
    params.section_name = section.Buffer;
    params.dir = dir.Buffer;
    params.hwnd = setup->hwnd;

    hr = DoInfInstallW(&params);

    RtlFreeUnicodeString(&title);
    RtlFreeUnicodeString(&inf);
    RtlFreeUnicodeString(&section);
    RtlFreeUnicodeString(&dir);

    return hr;
}

/***********************************************************************
 *      RunSetupCommandA  ([email protected])
 *
 * See RunSetupCommandW.
 */
HRESULT WINAPI RunSetupCommandA(HWND hWnd, LPCSTR szCmdName,
                                LPCSTR szInfSection, LPCSTR szDir,
                                LPCSTR lpszTitle, HANDLE *phEXE,
                                DWORD dwFlags, LPVOID pvReserved)
{
    UNICODE_STRING cmdname, infsec;
    UNICODE_STRING dir, title;
    HRESULT hr;

    TRACE("(%p, %s, %s, %s, %s, %p, %d, %p)\n",
          hWnd, debugstr_a(szCmdName), debugstr_a(szInfSection),
          debugstr_a(szDir), debugstr_a(lpszTitle),
          phEXE, dwFlags, pvReserved);

    if (!szCmdName || !szDir)
        return E_INVALIDARG;

    RtlCreateUnicodeStringFromAsciiz(&cmdname, szCmdName);
    RtlCreateUnicodeStringFromAsciiz(&infsec, szInfSection);
    RtlCreateUnicodeStringFromAsciiz(&dir, szDir);
    RtlCreateUnicodeStringFromAsciiz(&title, lpszTitle);

    hr = RunSetupCommandW(hWnd, cmdname.Buffer, infsec.Buffer, dir.Buffer,
                          title.Buffer, phEXE, dwFlags, pvReserved);

    RtlFreeUnicodeString(&cmdname);
    RtlFreeUnicodeString(&infsec);
    RtlFreeUnicodeString(&dir);
    RtlFreeUnicodeString(&title);

    return hr;
}

/***********************************************************************
 *             TranslateInfStringA   ([email protected])
 *
 * See TranslateInfStringW.
 */
HRESULT WINAPI TranslateInfStringA(LPCSTR pszInfFilename, LPCSTR pszInstallSection,
                LPCSTR pszTranslateSection, LPCSTR pszTranslateKey, LPSTR pszBuffer,
                DWORD dwBufferSize, PDWORD pdwRequiredSize, PVOID pvReserved)
{
    UNICODE_STRING filenameW, installW;
    UNICODE_STRING translateW, keyW;
    LPWSTR bufferW;
    HRESULT res;
    DWORD len = 0;

    TRACE("(%s, %s, %s, %s, %p, %d, %p, %p)\n",
          debugstr_a(pszInfFilename), debugstr_a(pszInstallSection),
          debugstr_a(pszTranslateSection), debugstr_a(pszTranslateKey),
          pszBuffer, dwBufferSize,pdwRequiredSize, pvReserved);

    if (!pszInfFilename || !pszTranslateSection ||
        !pszTranslateKey || !pdwRequiredSize)
        return E_INVALIDARG;

    RtlCreateUnicodeStringFromAsciiz(&filenameW, pszInfFilename);
    RtlCreateUnicodeStringFromAsciiz(&installW, pszInstallSection);
    RtlCreateUnicodeStringFromAsciiz(&translateW, pszTranslateSection);
    RtlCreateUnicodeStringFromAsciiz(&keyW, pszTranslateKey);

    res = TranslateInfStringW(filenameW.Buffer, installW.Buffer,
                              translateW.Buffer, keyW.Buffer, NULL,
                              dwBufferSize, &len, NULL);

    if (res == S_OK)
    {
        bufferW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));

        res = TranslateInfStringW(filenameW.Buffer, installW.Buffer,
                                  translateW.Buffer, keyW.Buffer, bufferW,
                                  len, &len, NULL);
        if (res == S_OK)
        {
            *pdwRequiredSize = WideCharToMultiByte(CP_ACP, 0, bufferW, -1,
                                                   NULL, 0, NULL, NULL);

            if (dwBufferSize >= *pdwRequiredSize)
            {
                WideCharToMultiByte(CP_ACP, 0, bufferW, -1, pszBuffer,
                                    dwBufferSize, NULL, NULL);
            }
            else
                res = E_NOT_SUFFICIENT_BUFFER;
        }
        
        HeapFree(GetProcessHeap(), 0, bufferW);
    }

    RtlFreeUnicodeString(&filenameW);
    RtlFreeUnicodeString(&installW);
    RtlFreeUnicodeString(&translateW);
    RtlFreeUnicodeString(&keyW);

    return res;
}

/*
 * @implemented
 */
BOOL WINAPI
LogonUserA(LPSTR lpszUsername,
           LPSTR lpszDomain,
           LPSTR lpszPassword,
           DWORD dwLogonType,
           DWORD dwLogonProvider,
           PHANDLE phToken)
{
    UNICODE_STRING UserName;
    UNICODE_STRING Domain;
    UNICODE_STRING Password;
    BOOL ret = FALSE;

    UserName.Buffer = NULL;
    Domain.Buffer = NULL;
    Password.Buffer = NULL;

    if (!RtlCreateUnicodeStringFromAsciiz(&UserName, lpszUsername))
    {
        SetLastError(ERROR_NOT_ENOUGH_MEMORY);
        goto UsernameDone;
    }

    if (!RtlCreateUnicodeStringFromAsciiz(&Domain, lpszDomain))
    {
        SetLastError(ERROR_NOT_ENOUGH_MEMORY);
        goto DomainDone;
    }

    if (!RtlCreateUnicodeStringFromAsciiz(&Password, lpszPassword))
    {
        SetLastError(ERROR_NOT_ENOUGH_MEMORY);
        goto PasswordDone;
    }

    ret = LogonUserW(UserName.Buffer,
                     Domain.Buffer,
                     Password.Buffer,
                     dwLogonType,
                     dwLogonProvider,
                     phToken);

    if (Password.Buffer != NULL)
        RtlFreeUnicodeString(&Password);

PasswordDone:
    if (Domain.Buffer != NULL)
        RtlFreeUnicodeString(&Domain);

DomainDone:
    if (UserName.Buffer != NULL)
        RtlFreeUnicodeString(&UserName);

UsernameDone:
    return ret;
}

/***********************************************************************
 *             TranslateInfStringExA   ([email protected])
 *
 * See TranslateInfStringExW.
 */
HRESULT WINAPI TranslateInfStringExA(HINF hInf, LPCSTR pszInfFilename,
                                    LPCSTR pszTranslateSection, LPCSTR pszTranslateKey,
                                    LPSTR pszBuffer, DWORD dwBufferSize,
                                    PDWORD pdwRequiredSize, PVOID pvReserved)
{
    UNICODE_STRING filenameW, sectionW, keyW;
    LPWSTR bufferW;
    HRESULT res;
    DWORD len = 0;

    TRACE("(%p, %s, %s, %s, %s, %ld, %p, %p)\n", hInf, debugstr_a(pszInfFilename),
          debugstr_a(pszTranslateSection), debugstr_a(pszTranslateKey),
          debugstr_a(pszBuffer), dwBufferSize, pdwRequiredSize, pvReserved);

    if (!pszInfFilename || !pszTranslateSection ||
        !pszTranslateKey || !pdwRequiredSize)
        return E_INVALIDARG;

    RtlCreateUnicodeStringFromAsciiz(&filenameW, pszInfFilename);
    RtlCreateUnicodeStringFromAsciiz(&sectionW, pszTranslateSection);
    RtlCreateUnicodeStringFromAsciiz(&keyW, pszTranslateKey);

    res = TranslateInfStringExW(hInf, filenameW.Buffer, sectionW.Buffer,
                                keyW.Buffer, NULL, 0, &len, NULL);

    if (res == S_OK)
    {
        bufferW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));

        res = TranslateInfStringExW(hInf, filenameW.Buffer, sectionW.Buffer,
                                keyW.Buffer, bufferW, len, &len, NULL);

        if (res == S_OK)
        {
            *pdwRequiredSize = WideCharToMultiByte(CP_ACP, 0, bufferW, -1,
                                                   NULL, 0, NULL, NULL);

            if (dwBufferSize >= *pdwRequiredSize)
            {
                WideCharToMultiByte(CP_ACP, 0, bufferW, -1, pszBuffer,
                                    dwBufferSize, NULL, NULL);
            }
            else
                res = HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER);
        }
        
        HeapFree(GetProcessHeap(), 0, bufferW);
    }

    RtlFreeUnicodeString(&filenameW);
    RtlFreeUnicodeString(&sectionW);
    RtlFreeUnicodeString(&keyW);

    return res;
}

/************************************************************************
 *                              FD31_MapOfnStructA          [internal]
 *      map a 32 bits Ansi structure to an Unicode one
 */
void FD31_MapOfnStructA(const OPENFILENAMEA *ofnA, LPOPENFILENAMEW ofnW, BOOL open)
{
    UNICODE_STRING usBuffer;

    ofnW->lStructSize = sizeof(OPENFILENAMEW);
    ofnW->hwndOwner = ofnA->hwndOwner;
    ofnW->hInstance = ofnA->hInstance;
    if (ofnA->lpstrFilter)
        ofnW->lpstrFilter = FD31_MapStringPairsToW(ofnA->lpstrFilter, 0);

    if ((ofnA->lpstrCustomFilter) && (*(ofnA->lpstrCustomFilter)))
        ofnW->lpstrCustomFilter = FD31_MapStringPairsToW(ofnA->lpstrCustomFilter, ofnA->nMaxCustFilter);
    ofnW->nMaxCustFilter = ofnA->nMaxCustFilter;
    ofnW->nFilterIndex = ofnA->nFilterIndex;
    ofnW->nMaxFile = ofnA->nMaxFile;
    ofnW->lpstrFile = FD31_DupToW(ofnA->lpstrFile, ofnW->nMaxFile);
    ofnW->nMaxFileTitle = ofnA->nMaxFileTitle;
    ofnW->lpstrFileTitle = FD31_DupToW(ofnA->lpstrFileTitle, ofnW->nMaxFileTitle);
    if (ofnA->lpstrInitialDir)
    {
        RtlCreateUnicodeStringFromAsciiz (&usBuffer,ofnA->lpstrInitialDir);
        ofnW->lpstrInitialDir = usBuffer.Buffer;
    }
    if (ofnA->lpstrTitle) {
        RtlCreateUnicodeStringFromAsciiz (&usBuffer, ofnA->lpstrTitle);
        ofnW->lpstrTitle = usBuffer.Buffer;
    } else {
        WCHAR buf[16];
        LPWSTR title_tmp;
        int len;
        LoadStringW(COMDLG32_hInstance, open ? IDS_OPEN_FILE : IDS_SAVE_AS,
                    buf, sizeof(buf)/sizeof(WCHAR));
        len = lstrlenW(buf)+1;
        title_tmp = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
        memcpy(title_tmp, buf, len * sizeof(WCHAR));
        ofnW->lpstrTitle = title_tmp;
    }
    ofnW->Flags = ofnA->Flags;
    ofnW->nFileOffset = ofnA->nFileOffset;
    ofnW->nFileExtension = ofnA->nFileExtension;
    ofnW->lpstrDefExt = FD31_DupToW(ofnA->lpstrDefExt, 3);
    if ((ofnA->Flags & OFN_ENABLETEMPLATE) && (ofnA->lpTemplateName))
    {
        if (HIWORD(ofnA->lpTemplateName))
        {
            RtlCreateUnicodeStringFromAsciiz (&usBuffer,ofnA->lpTemplateName);
            ofnW->lpTemplateName = usBuffer.Buffer;
        }
        else /* numbered resource */
            ofnW->lpTemplateName = (LPCWSTR) ofnA->lpTemplateName;
    }
}

/*
 * @implemented
 */
BOOL WINAPI
ObjectOpenAuditAlarmA(LPCSTR SubsystemName,
                      LPVOID HandleId,
                      LPSTR ObjectTypeName,
                      LPSTR ObjectName,
                      PSECURITY_DESCRIPTOR pSecurityDescriptor,
                      HANDLE ClientToken,
                      DWORD DesiredAccess,
                      DWORD GrantedAccess,
                      PPRIVILEGE_SET Privileges,
                      BOOL ObjectCreation,
                      BOOL AccessGranted,
                      LPBOOL GenerateOnClose)
{
    UNICODE_STRING SubsystemNameU;
    UNICODE_STRING ObjectTypeNameU;
    UNICODE_STRING ObjectNameU;
    NTSTATUS Status;

    RtlCreateUnicodeStringFromAsciiz(&SubsystemNameU,
                                     (PCHAR)SubsystemName);
    RtlCreateUnicodeStringFromAsciiz(&ObjectTypeNameU,
                                     (PCHAR)ObjectTypeName);
    RtlCreateUnicodeStringFromAsciiz(&ObjectNameU,
                                     (PCHAR)ObjectName);

    Status = NtOpenObjectAuditAlarm(&SubsystemNameU,
                                    HandleId,
                                    &ObjectTypeNameU,
                                    &ObjectNameU,
                                    pSecurityDescriptor,
                                    ClientToken,
                                    DesiredAccess,
                                    GrantedAccess,
                                    Privileges,
                                    ObjectCreation,
                                    AccessGranted,
                                    (PBOOLEAN)GenerateOnClose);
    RtlFreeUnicodeString(&SubsystemNameU);
    RtlFreeUnicodeString(&ObjectTypeNameU);
    RtlFreeUnicodeString(&ObjectNameU);
    if (!NT_SUCCESS(Status))
    {
        SetLastError(RtlNtStatusToDosError(Status));
        return FALSE;
    }

    return TRUE;
}

/******************************************************************************
 * RegisterEventSourceA [[email protected]]
 *
 * Returns a registered handle to an event log.
 *
 * PARAMS
 *  lpUNCServerName [I] UNC name of the source server.
 *  lpSourceName    [I] Specifies the name of the event source to retrieve.
 *
 * RETURNS
 *  Success: Handle to the event log.
 *  Failure: NULL. Returns ERROR_INVALID_HANDLE if lpSourceName specifies the
 *           Security event log.
 */
HANDLE WINAPI RegisterEventSourceA( LPCSTR lpUNCServerName, LPCSTR lpSourceName )
{
    UNICODE_STRING lpUNCServerNameW;
    UNICODE_STRING lpSourceNameW;
    HANDLE ret;

    FIXME("(%s,%s): stub\n", debugstr_a(lpUNCServerName), debugstr_a(lpSourceName));

    RtlCreateUnicodeStringFromAsciiz(&lpUNCServerNameW, lpUNCServerName);
    RtlCreateUnicodeStringFromAsciiz(&lpSourceNameW, lpSourceName);
    ret = RegisterEventSourceW(lpUNCServerNameW.Buffer,lpSourceNameW.Buffer);
    RtlFreeUnicodeString (&lpUNCServerNameW);
    RtlFreeUnicodeString (&lpSourceNameW);
    return ret;
}