C++ ERR函数代码示例

//.........这里部分代码省略.........
                data->client = ptr;
                device->DeviceName = get_device_name(data->mmdev);
            }

            if(FAILED(hr))
            {
                if(data->mmdev)
                    IMMDevice_Release(data->mmdev);
                data->mmdev = NULL;
                if(--deviceCount == 0 && SUCCEEDED(cohr))
                    CoUninitialize();
            }

            req->result = hr;
            SetEvent(req->FinishedEvt);
            continue;

        case WM_USER_ResetDevice:
            req = (ThreadRequest*)msg.wParam;
            device = (ALCdevice*)msg.lParam;

            req->result = DoReset(device);
            SetEvent(req->FinishedEvt);
            continue;

        case WM_USER_StartDevice:
            req = (ThreadRequest*)msg.wParam;
            device = (ALCdevice*)msg.lParam;
            data = device->ExtraData;

            ResetEvent(data->NotifyEvent);
            hr = IAudioClient_SetEventHandle(data->client, data->NotifyEvent);
            if(FAILED(hr))
                ERR("Failed to set event handle: 0x%08lx\n", hr);
            else
            {
                hr = IAudioClient_Start(data->client);
                if(FAILED(hr))
                    ERR("Failed to start audio client: 0x%08lx\n", hr);
            }

            if(SUCCEEDED(hr))
                hr = IAudioClient_GetService(data->client, &IID_IAudioRenderClient, &ptr);
            if(SUCCEEDED(hr))
            {
                data->render = ptr;
                if(!StartThread(&data->thread, MMDevApiProc, device))
                {
                    if(data->render)
                        IAudioRenderClient_Release(data->render);
                    data->render = NULL;
                    IAudioClient_Stop(data->client);
                    ERR("Failed to start thread\n");
                    hr = E_FAIL;
                }
            }

            req->result = hr;
            SetEvent(req->FinishedEvt);
            continue;

        case WM_USER_StopDevice:
            req = (ThreadRequest*)msg.wParam;
            device = (ALCdevice*)msg.lParam;
            data = device->ExtraData;

Evas_Filter_Buffer *
evas_filter_buffer_scaled_get(Evas_Filter_Context *ctx,
                              Evas_Filter_Buffer *src,
                              unsigned w, unsigned h)
{
   Evas_Filter_Buffer *fb;
   Image_Entry *dstdata = NULL;
   Image_Entry *srcdata;
   void *drawctx;

   srcdata = evas_filter_buffer_backing_get(ctx, src->id);
   EINA_SAFETY_ON_NULL_RETURN_VAL(srcdata, NULL);

   if (src->alpha_only)
     {
        // There is no supporting function in Evas for alpha scaling...
        // but guess what? There is also no use case in the filters :)
        CRI("Alpha buffer scaling is not supported");
        return NULL;
     }

   fb = evas_filter_temporary_buffer_get(ctx, w, h, src->alpha_only);
   if (!fb) return NULL;

   dstdata = evas_filter_buffer_backing_get(ctx, fb->id);
   if (!dstdata)
     {
        CRI("No backing found for buffer %d", fb->id);
        return NULL;
     }

   if ((dstdata->w != w) || (dstdata->h != h))
     {
        CRI("Buffer size mismatch: got %dx%d requested %dx%d",
            dstdata->w, dstdata->h, w, h);
        return NULL;
     }

   if (ctx->gl_engine)
     {
        RGBA_Image *s = (RGBA_Image *) srcdata;
        RGBA_Image *d = (RGBA_Image *) dstdata;
        EINA_SAFETY_ON_NULL_RETURN_VAL(s->image.data, NULL);
        EINA_SAFETY_ON_NULL_RETURN_VAL(d->image.data, NULL);

        if (src->w == (int) w && src->h == (int) h)
          memcpy(d->image.data, s->image.data, w * h * 4);
        else
          {
             Eina_Bool ok;
             RGBA_Draw_Context dc;

             memset(&dc, 0, sizeof(dc));
             dc.sli.h = 1;
             dc.render_op = EVAS_RENDER_COPY;

             ok = evas_common_scale_rgba_in_to_out_clip_smooth
                   (s, d, &dc, 0, 0, src->w, src->h, 0, 0, w, h);
             if (!ok)
               {
                  ERR("RGBA Image scaling failed.");
                  return NULL;
               }
          }
     }
   else
     {
        drawctx = ENFN->context_new(ENDT);
        ENFN->context_color_set(ENDT, drawctx, 255, 255, 255, 255);
        ENFN->context_render_op_set(ENDT, drawctx, EVAS_RENDER_COPY);
        ENFN->image_draw(ENDT, drawctx, dstdata, srcdata,
                         0, 0, src->w, src->h, // src
                         0, 0, w, h, // dst
                         EINA_TRUE, // smooth
                         EINA_FALSE); // Not async
        ENFN->context_free(ENDT, drawctx);
     }

   return fb;
}

INT_PTR CALLBACK
CFileDefExt::GeneralPageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
    switch (uMsg)
    {
        case WM_INITDIALOG:
        {
            LPPROPSHEETPAGEW ppsp = (LPPROPSHEETPAGEW)lParam;

            if (ppsp == NULL || !ppsp->lParam)
                break;

            TRACE("WM_INITDIALOG hwnd %p lParam %p ppsplParam %S\n", hwndDlg, lParam, ppsp->lParam);

            CFileDefExt *pFileDefExt = reinterpret_cast<CFileDefExt *>(ppsp->lParam);
            SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)pFileDefExt);
            pFileDefExt->InitGeneralPage(hwndDlg);
            break;
        }
        case WM_COMMAND:
            if (LOWORD(wParam) == 14024) /* Opens With - Change */
            {
                CFileDefExt *pFileDefExt = reinterpret_cast<CFileDefExt *>(GetWindowLongPtr(hwndDlg, DWLP_USER));
                OPENASINFO oainfo;
                oainfo.pcszFile = pFileDefExt->m_wszPath;
                oainfo.pcszClass = NULL;
                oainfo.oaifInFlags = OAIF_REGISTER_EXT|OAIF_FORCE_REGISTRATION;
                return SUCCEEDED(SHOpenWithDialog(hwndDlg, &oainfo));
            }
            else if (LOWORD(wParam) == 14021 || LOWORD(wParam) == 14022 || LOWORD(wParam) == 14023) /* checkboxes */
                PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
            else if (LOWORD(wParam) == 14001) /* Name */
            {
                if (HIWORD(wParam) == EN_CHANGE)
                    PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
            }
            break;
        case WM_NOTIFY:
        {
            LPPSHNOTIFY lppsn = (LPPSHNOTIFY)lParam;
            if (lppsn->hdr.code == PSN_APPLY)
            {
                CFileDefExt *pFileDefExt = reinterpret_cast<CFileDefExt *>(GetWindowLongPtr(hwndDlg, DWLP_USER));

                /* Update attributes first */
                DWORD dwAttr = GetFileAttributesW(pFileDefExt->m_wszPath);
                if (dwAttr)
                {
                    dwAttr &= ~(FILE_ATTRIBUTE_READONLY|FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_ARCHIVE);

                    if (BST_CHECKED == SendDlgItemMessageW(hwndDlg, 14021, BM_GETCHECK, 0, 0))
                        dwAttr |= FILE_ATTRIBUTE_READONLY;
                    if (BST_CHECKED == SendDlgItemMessageW(hwndDlg, 14022, BM_GETCHECK, 0, 0))
                        dwAttr |= FILE_ATTRIBUTE_HIDDEN;
                    if (BST_CHECKED == SendDlgItemMessageW(hwndDlg, 14023, BM_GETCHECK, 0, 0))
                        dwAttr |= FILE_ATTRIBUTE_ARCHIVE;

                    if (!SetFileAttributesW(pFileDefExt->m_wszPath, dwAttr))
                        ERR("SetFileAttributesW failed\n");
                }

                /* Update filename now */
                WCHAR wszBuf[MAX_PATH];
                StringCchCopyW(wszBuf, _countof(wszBuf), pFileDefExt->m_wszPath);
                LPWSTR pwszFilename = PathFindFileNameW(wszBuf);
                UINT cchFilenameMax = _countof(wszBuf) - (pwszFilename - wszBuf);
                if (GetDlgItemTextW(hwndDlg, 14001, pwszFilename, cchFilenameMax))
                {
                    if (!MoveFileW(pFileDefExt->m_wszPath, wszBuf))
                        ERR("MoveFileW failed\n");
                }

                SetWindowLongPtr(hwndDlg, DWL_MSGRESULT, PSNRET_NOERROR);
                return TRUE;
            }
            break;
        }
        default:
            break;
    }

    return FALSE;
}

/*
 * @implemented
 */
NTSTATUS
NTAPI
LsaConnectUntrusted(
    OUT PHANDLE LsaHandle)
{
    UNICODE_STRING PortName;
    SECURITY_QUALITY_OF_SERVICE SecurityQos;
    LSA_CONNECTION_INFO ConnectInfo;
    ULONG ConnectInfoLength = sizeof(ConnectInfo);
    OBJECT_ATTRIBUTES ObjectAttributes;
    UNICODE_STRING EventName;
    HANDLE EventHandle;
    NTSTATUS Status;

    TRACE("LsaConnectUntrusted(%p)\n", LsaHandle);

    // TODO: we may need to impersonate ourselves before, because we are untrusted!

    /* Wait for the LSA authentication thread */
    RtlInitUnicodeString(&EventName,
                         L"\\SECURITY\\LSA_AUTHENTICATION_INITIALIZED");
    InitializeObjectAttributes(&ObjectAttributes,
                               &EventName,
                               OBJ_CASE_INSENSITIVE | OBJ_PERMANENT,
                               NULL,
                               NULL);
    Status = NtOpenEvent(&EventHandle,
                         SYNCHRONIZE,
                         &ObjectAttributes);
    if (!NT_SUCCESS(Status))
    {
        WARN("NtOpenEvent failed (Status 0x%08lx)\n", Status);

        Status = NtCreateEvent(&EventHandle,
                               SYNCHRONIZE,
                               &ObjectAttributes,
                               NotificationEvent,
                               FALSE);
        if (!NT_SUCCESS(Status))
        {
            WARN("NtCreateEvent failed (Status 0x%08lx)\n", Status);
            return Status;
        }
    }

    Status = NtWaitForSingleObject(EventHandle,
                                   TRUE,
                                   NULL);
    NtClose(EventHandle);
    if (!NT_SUCCESS(Status))
    {
        ERR("NtWaitForSingleObject failed (Status 0x%08lx)\n", Status);
        return Status;
    }

    /* Connect to the authentication port */
    RtlInitUnicodeString(&PortName,
                         L"\\LsaAuthenticationPort");

    SecurityQos.Length              = sizeof(SecurityQos);
    SecurityQos.ImpersonationLevel  = SecurityIdentification;
    SecurityQos.ContextTrackingMode = SECURITY_DYNAMIC_TRACKING;
    SecurityQos.EffectiveOnly       = TRUE;

    RtlZeroMemory(&ConnectInfo,
                  ConnectInfoLength);

    ConnectInfo.CreateContext = TRUE;

    Status = NtConnectPort(LsaHandle,
                           &PortName,
                           &SecurityQos,
                           NULL,
                           NULL,
                           NULL,
                           &ConnectInfo,
                           &ConnectInfoLength);
    if (!NT_SUCCESS(Status))
    {
        ERR("NtConnectPort failed (Status 0x%08lx)\n", Status);
        return Status;
    }

    if (!NT_SUCCESS(ConnectInfo.Status))
    {
        ERR("ConnectInfo.Status: 0x%08lx\n", ConnectInfo.Status);
    }

    return ConnectInfo.Status;
}

LRESULT APIENTRY
co_IntCallWindowProc(WNDPROC Proc,
                     BOOLEAN IsAnsiProc,
                     HWND Wnd,
                     UINT Message,
                     WPARAM wParam,
                     LPARAM lParam,
                     INT lParamBufferSize)
{
   WINDOWPROC_CALLBACK_ARGUMENTS StackArguments;
   PWINDOWPROC_CALLBACK_ARGUMENTS Arguments;
   NTSTATUS Status;
   PVOID ResultPointer, pActCtx;
   PWND pWnd;
   ULONG ResultLength;
   ULONG ArgumentLength;
   LRESULT Result;

   TRACE("co_IntCallWindowProc(Proc %p, IsAnsiProc: %s, Wnd %p, Message %u, wParam %Iu, lParam %Id, lParamBufferSize %d)\n",
       Proc, IsAnsiProc ? "TRUE" : "FALSE", Wnd, Message, wParam, lParam, lParamBufferSize);

   /* Do not allow the desktop thread to do callback to user mode */
   ASSERT(PsGetCurrentThreadWin32Thread() != gptiDesktopThread);

   if (lParamBufferSize != -1)
   {
      ArgumentLength = sizeof(WINDOWPROC_CALLBACK_ARGUMENTS) + lParamBufferSize;
      Arguments = IntCbAllocateMemory(ArgumentLength);
      if (NULL == Arguments)
      {
         ERR("Unable to allocate buffer for window proc callback\n");
         return -1;
      }
      RtlMoveMemory((PVOID) ((char *) Arguments + sizeof(WINDOWPROC_CALLBACK_ARGUMENTS)),
                    (PVOID) lParam, lParamBufferSize);
   }
   else
   {
      Arguments = &StackArguments;
      ArgumentLength = sizeof(WINDOWPROC_CALLBACK_ARGUMENTS);
   }
   Arguments->Proc = Proc;
   Arguments->IsAnsiProc = IsAnsiProc;
   Arguments->Wnd = Wnd;
   Arguments->Msg = Message;
   Arguments->wParam = wParam;
   Arguments->lParam = lParam;
   Arguments->lParamBufferSize = lParamBufferSize;
   ResultPointer = NULL;
   ResultLength = ArgumentLength;

   IntSetTebWndCallback (&Wnd, &pWnd, &pActCtx);

   UserLeaveCo();

   Status = KeUserModeCallback(USER32_CALLBACK_WINDOWPROC,
                               Arguments,
                               ArgumentLength,
                               &ResultPointer,
                               &ResultLength);

   _SEH2_TRY
   {
      /* Simulate old behaviour: copy into our local buffer */
      RtlMoveMemory(Arguments, ResultPointer, ArgumentLength);
   }
   _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
   {
      ERR("Failed to copy result from user mode, Message %d lParam size %d!\n", Message, lParamBufferSize);
      Status = _SEH2_GetExceptionCode();
   }
   _SEH2_END;

   UserEnterCo();

   IntRestoreTebWndCallback (Wnd, pWnd, pActCtx);

   if (!NT_SUCCESS(Status))
   {
     ERR("Call to user mode failed! %p\n",Status);
      if (lParamBufferSize != -1)
      {
         IntCbFreeMemory(Arguments);
      }
      return -1;
   }
   Result = Arguments->Result;

   if (lParamBufferSize != -1)
   {
      PTHREADINFO pti = PsGetCurrentThreadWin32Thread();
      // Is this message being processed from inside kernel space?
      BOOL InSendMessage = (pti->pcti->CTI_flags & CTI_INSENDMESSAGE);

      TRACE("Copy lParam Message %d lParam %d!\n", Message, lParam);
      switch (Message)
      {
          default:
            TRACE("Don't copy lParam, Message %d Size %d lParam %d!\n", Message, lParamBufferSize, lParam);
            break;
//.........这里部分代码省略.........

/*
 * util_header_check -- (internal) validate header of a single pool set file
 */
static int
util_header_check(struct pool_set *set, unsigned repidx, unsigned partidx,
	const char *sig, uint32_t major, uint32_t compat, uint32_t incompat,
	uint32_t ro_compat)
{
	LOG(3, "set %p repidx %u partidx %u sig %.8s major %u "
		"compat %#x incompat %#x ro_comapt %#x",
		set, repidx, partidx, sig, major, compat, incompat, ro_compat);

	struct pool_replica *rep = set->replica[repidx];

	/* opaque info lives at the beginning of mapped memory pool */
	struct pool_hdr *hdrp = rep->part[partidx].hdr;
	struct pool_hdr hdr;

	memcpy(&hdr, hdrp, sizeof (hdr));

	if (!util_convert_hdr(&hdr)) {
		errno = EINVAL;
		return -1;
	}

	/* valid header found */
	if (memcmp(hdr.signature, sig, POOL_HDR_SIG_LEN)) {
		ERR("wrong pool type: \"%.8s\"", hdr.signature);
		errno = EINVAL;
		return -1;
	}

	if (hdr.major != major) {
		ERR("pool version %d (library expects %d)",
			hdr.major, major);
		errno = EINVAL;
		return -1;
	}

	if (util_check_arch_flags(&hdr.arch_flags)) {
		ERR("wrong architecture flags");
		errno = EINVAL;
		return -1;
	}

	/* check pool set UUID */
	if (memcmp(HDR(REP(set, 0), 0)->poolset_uuid, hdr.poolset_uuid,
						POOL_HDR_UUID_LEN)) {
		ERR("wrong pool set UUID");
		errno = EINVAL;
		return -1;
	}

	/* check pool set linkage */
	if (memcmp(HDR(rep, partidx - 1)->uuid, hdr.prev_part_uuid,
						POOL_HDR_UUID_LEN) ||
	    memcmp(HDR(rep, partidx + 1)->uuid, hdr.next_part_uuid,
						POOL_HDR_UUID_LEN)) {
		ERR("wrong part UUID");
		errno = EINVAL;
		return -1;
	}

	/* check format version */
	if (HDR(rep, 0)->major != hdrp->major) {
		ERR("incompatible pool format");
		errno = EINVAL;
		return -1;
	}

	/* check compatibility features */
	if (HDR(rep, 0)->compat_features != hdrp->compat_features ||
	    HDR(rep, 0)->incompat_features != hdrp->incompat_features ||
	    HDR(rep, 0)->ro_compat_features != hdrp->ro_compat_features) {
		ERR("incompatible feature flags");
		errno = EINVAL;
		return -1;
	}

	rep->part[partidx].rdonly = 0;

	int retval = util_feature_check(&hdr, incompat, ro_compat, compat);
	if (retval < 0)
		return -1;
	else if (retval == 0)
		rep->part[partidx].rdonly = 1;

	return 0;
}

//.........这里部分代码省略.........
    WINTRUST_REGISTEROID(SPC_LINK_STRUCT, SpcLinkEncode, SpcLinkDecode);
    WINTRUST_REGISTEROID(SPC_SIGINFO_OBJID, SpcSigInfoEncode, SpcSigInfoDecode);
    WINTRUST_REGISTEROID(SPC_SIGINFO_STRUCT, SpcSigInfoEncode, SpcSigInfoDecode);
    WINTRUST_REGISTEROID(SPC_INDIRECT_DATA_OBJID, SpcIndirectDataContentEncode, SpcIndirectDataContentDecode);
    WINTRUST_REGISTEROID(SPC_INDIRECT_DATA_CONTENT_STRUCT, SpcIndirectDataContentEncode, SpcIndirectDataContentDecode);
    WINTRUST_REGISTEROID(SPC_SP_AGENCY_INFO_OBJID, SpcSpAgencyInfoEncode, SpcSpAgencyInfoDecode);
    WINTRUST_REGISTEROID(SPC_SP_AGENCY_INFO_STRUCT, SpcSpAgencyInfoEncode, SpcSpAgencyInfoDecode);
    WINTRUST_REGISTEROID(SPC_MINIMAL_CRITERIA_OBJID, SpcMinimalCriteriaInfoEncode, SpcMinimalCriteriaInfoDecode);
    WINTRUST_REGISTEROID(SPC_MINIMAL_CRITERIA_STRUCT, SpcMinimalCriteriaInfoEncode, SpcMinimalCriteriaInfoDecode);
    WINTRUST_REGISTEROID(SPC_FINANCIAL_CRITERIA_OBJID, SpcFinancialCriteriaInfoEncode, SpcFinancialCriteriaInfoDecode);
    WINTRUST_REGISTEROID(SPC_FINANCIAL_CRITERIA_STRUCT, SpcFinancialCriteriaInfoEncode, SpcFinancialCriteriaInfoDecode);
    WINTRUST_REGISTEROID(SPC_STATEMENT_TYPE_OBJID, SpcStatementTypeEncode, SpcStatementTypeDecode);
    WINTRUST_REGISTEROID(SPC_STATEMENT_TYPE_STRUCT, SpcStatementTypeEncode, SpcStatementTypeDecode);
    WINTRUST_REGISTEROID(CAT_NAMEVALUE_OBJID, CatNameValueEncode, CatNameValueDecode);
    WINTRUST_REGISTEROID(CAT_NAMEVALUE_STRUCT, CatNameValueEncode, CatNameValueDecode);
    WINTRUST_REGISTEROID(CAT_MEMBERINFO_OBJID, CatMemberInfoEncode, CatMemberInfoDecode);
    WINTRUST_REGISTEROID(CAT_MEMBERINFO_STRUCT, CatMemberInfoEncode, CatMemberInfoDecode);
    WINTRUST_REGISTEROID(SPC_SP_OPUS_INFO_OBJID, SpcSpOpusInfoEncode, SpcSpOpusInfoDecode);
    WINTRUST_REGISTEROID(SPC_SP_OPUS_INFO_STRUCT, SpcSpOpusInfoEncode,  SpcSpOpusInfoDecode);

#undef WINTRUST_REGISTEROID

add_trust_providers:

    /* Testing on W2K3 shows:
     * All registry writes are tried. If one fails this part will return S_FALSE.
     *
     * Last error is set to the last error encountered, regardless if the first
     * part failed or not.
     */

    /* Create the necessary action registry structures */
    WINTRUST_InitRegStructs();

    /* Register several Trust Provider actions */
    if (!WINTRUST_RegisterGenVerifyV2())
        TrustProviderRes = S_FALSE;
    if (!WINTRUST_RegisterPublishedSoftware())
        TrustProviderRes = S_FALSE;
    if (!WINTRUST_RegisterPublishedSoftwareNoBadUi())
        TrustProviderRes = S_FALSE;
    if (!WINTRUST_RegisterGenCertVerify())
        TrustProviderRes = S_FALSE;
    if (!WINTRUST_RegisterTrustProviderTest())
        TrustProviderRes = S_FALSE;
    if (!WINTRUST_RegisterHttpsProv())
        TrustProviderRes = S_FALSE;
    if (!WINTRUST_RegisterOfficeSignVerify())
        TrustProviderRes = S_FALSE;
    if (!WINTRUST_RegisterDriverVerify())
        TrustProviderRes = S_FALSE;
    if (!WINTRUST_RegisterGenChainVerify())
        TrustProviderRes = S_FALSE;

    /* Free the registry structures */
    WINTRUST_FreeRegStructs();

    /* Testing on W2K3 shows:
     * All registry writes are tried. If one fails this part will return S_FALSE.
     *
     * Last error is set to the last error encountered, regardless if the previous
     * parts failed or not.
     */

    if (!WINTRUST_SIPPAddProvider(&Unknown1, NULL))
        SIPAddProviderRes = S_FALSE;
    if (!WINTRUST_SIPPAddProvider(&Unknown2, MagicNumber2))
        SIPAddProviderRes = S_FALSE;
    if (!WINTRUST_SIPPAddProvider(&Unknown3, MagicNumber3))
        SIPAddProviderRes = S_FALSE;
    if (!WINTRUST_SIPPAddProvider(&Unknown4, CafeBabe))
        SIPAddProviderRes = S_FALSE;
    if (!WINTRUST_SIPPAddProvider(&Unknown5, CafeBabe))
        SIPAddProviderRes = S_FALSE;
    if (!WINTRUST_SIPPAddProvider(&Unknown6, CafeBabe))
        SIPAddProviderRes = S_FALSE;

    /* Native does a CryptSIPRemoveProvider here for {941C2937-1292-11D1-85BE-00C04FC295EE}.
     * This SIP Provider is however not found on up-to-date window install and native will
     * set the last error to ERROR_FILE_NOT_FOUND.
     * Wine has the last error set to ERROR_INVALID_PARAMETER. There shouldn't be an app
     * depending on this last error though so there is no need to imitate native to the full extent.
     *
     * (The ERROR_INVALID_PARAMETER for Wine it totally valid as we (and native) do register
     * a trust provider without a diagnostic policy).
     */

    /* Create a dummy context to force creation of the MachineGuid registry key. */
    ret = CryptAcquireContextW(&crypt_provider, NULL, NULL, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT);
    if (ret) CryptReleaseContext(crypt_provider, 0);
    else ERR("Failed to acquire cryptographic context: %u\n", GetLastError());

    /* If CryptRegisterRes is not S_OK it will always overrule the return value. */
    if (CryptRegisterRes != S_OK)
        return CryptRegisterRes;
    else if (SIPAddProviderRes == S_OK)
        return TrustProviderRes;
    else 
        return SIPAddProviderRes;
}

/*
 * NtUserSendInput
 *
 * Generates input events from software
 */
UINT
APIENTRY
NtUserSendInput(
    UINT nInputs,
    LPINPUT pInput,
    INT cbSize)
{
    PTHREADINFO pti;
    UINT uRet = 0;

    TRACE("Enter NtUserSendInput\n");
    UserEnterExclusive();

    pti = PsGetCurrentThreadWin32Thread();
    ASSERT(pti);

    if (!pti->rpdesk)
    {
        goto cleanup;
    }

    if (!nInputs || !pInput || cbSize != sizeof(INPUT))
    {
        EngSetLastError(ERROR_INVALID_PARAMETER);
        goto cleanup;
    }

    /*
     * FIXME: Check access rights of the window station
     *        e.g. services running in the service window station cannot block input
     */
    if (!ThreadHasInputAccess(pti) ||
        !IntIsActiveDesktop(pti->rpdesk))
    {
        EngSetLastError(ERROR_ACCESS_DENIED);
        goto cleanup;
    }

    while (nInputs--)
    {
        INPUT SafeInput;
        NTSTATUS Status;

        Status = MmCopyFromCaller(&SafeInput, pInput++, sizeof(INPUT));
        if (!NT_SUCCESS(Status))
        {
            SetLastNtError(Status);
            goto cleanup;
        }

        switch (SafeInput.type)
        {
            case INPUT_MOUSE:
                if (UserSendMouseInput(&SafeInput.mi, TRUE))
                    uRet++;
                break;
            case INPUT_KEYBOARD:
                if (UserSendKeyboardInput(&SafeInput.ki, TRUE))
                    uRet++;
                break;
            case INPUT_HARDWARE:
                FIXME("INPUT_HARDWARE not supported!");
                break;
            default:
                ERR("SendInput(): Invalid input type: 0x%x\n", SafeInput.type);
                break;
        }
    }

cleanup:
    TRACE("Leave NtUserSendInput, ret=%u\n", uRet);
    UserLeave();
    return uRet;
}

//.........这里部分代码省略.........
                                       NULL,
                                       NULL,
                                       &MouIosb,
                                       &MouseInput,
                                       sizeof(MOUSE_INPUT_DATA),
                                       &ByteOffset,
                                       NULL);
            }

            if (MouStatus == STATUS_PENDING)
                WaitObjects[cWaitObjects++] = &pMouDevice->Event;
        }

        if (ghKeyboardDevice)
        {
            /* Try to read from keyboard if previous reading is not pending */
            if (KbdStatus != STATUS_PENDING)
            {
                KbdStatus = ZwReadFile(ghKeyboardDevice,
                                       NULL,
                                       NULL,
                                       NULL,
                                       &KbdIosb,
                                       &KeyInput,
                                       sizeof(KEYBOARD_INPUT_DATA),
                                       &ByteOffset,
                                       NULL);

            }
            if (KbdStatus == STATUS_PENDING)
                WaitObjects[cWaitObjects++] = &pKbdDevice->Event;
        }

        /* If all objects are pending, wait for them */
        if (cWaitObjects == cMaxWaitObjects)
        {
            Status = KeWaitForMultipleObjects(cWaitObjects,
                                              WaitObjects,
                                              WaitAny,
                                              UserRequest,
                                              KernelMode,
                                              TRUE,
                                              NULL,//&WaitTimeout,
                                              NULL);

            if ((Status >= STATUS_WAIT_0) &&
                (Status < (STATUS_WAIT_0 + (LONG)cWaitObjects)))
            {
                /* Some device has finished reading */
                pSignaledObject = WaitObjects[Status - STATUS_WAIT_0];

                /* Check if it is mouse or keyboard and update status */
                if (pSignaledObject == &pMouDevice->Event)
                    MouStatus = MouIosb.Status;
                else if (pSignaledObject == &pKbdDevice->Event)
                    KbdStatus = KbdIosb.Status;
                else if (pSignaledObject == MasterTimer)
                {
                    ProcessTimers();
                }
                else ASSERT(FALSE);
            }
        }

        /* Have we successed reading from mouse? */
        if (NT_SUCCESS(MouStatus) && MouStatus != STATUS_PENDING)
        {
            TRACE("MouseEvent\n");

            /* Set LastInputTick */
            IntLastInputTick(TRUE);

            /* Process data */
            UserEnterExclusive();
            UserProcessMouseInput(&MouseInput);
            UserLeave();
        }
        else if (MouStatus != STATUS_PENDING)
            ERR("Failed to read from mouse: %x.\n", MouStatus);

        /* Have we successed reading from keyboard? */
        if (NT_SUCCESS(KbdStatus) && KbdStatus != STATUS_PENDING)
        {
            TRACE("KeyboardEvent: %s %04x\n",
                  (KeyInput.Flags & KEY_BREAK) ? "up" : "down",
                  KeyInput.MakeCode);

            /* Set LastInputTick */
            IntLastInputTick(TRUE);

            /* Process data */
            UserEnterExclusive();
            UserProcessKeyboardInput(&KeyInput);
            UserLeave();
        }
        else if (KbdStatus != STATUS_PENDING)
            ERR("Failed to read from keyboard: %x.\n", KbdStatus);
    }
    ERR("Raw Input Thread Exit!\n");
}

NTSTATUS FASTCALL
UserAttachThreadInput(PTHREADINFO ptiFrom, PTHREADINFO ptiTo, BOOL fAttach)
{
    MSG msg;
    PATTACHINFO pai;

    /* Can not be the same thread. */
    if (ptiFrom == ptiTo) return STATUS_INVALID_PARAMETER;

    /* Do not attach to system threads or between different desktops. */
    if (ptiFrom->TIF_flags & TIF_DONTATTACHQUEUE ||
        ptiTo->TIF_flags & TIF_DONTATTACHQUEUE ||
        ptiFrom->rpdesk != ptiTo->rpdesk)
        return STATUS_ACCESS_DENIED;

    /* MSDN Note:
       Keyboard and mouse events received by both threads are processed by the thread specified by the idAttachTo.
     */

    /* If Attach set, allocate and link. */
    if (fAttach)
    {
        pai = ExAllocatePoolWithTag(PagedPool, sizeof(ATTACHINFO), USERTAG_ATTACHINFO);
        if (!pai) return STATUS_NO_MEMORY;

        pai->paiNext = gpai;
        pai->pti1 = ptiFrom;
        pai->pti2 = ptiTo;
        gpai = pai;
        paiCount++;
        ERR("Attach Allocated! ptiFrom 0x%p  ptiTo 0x%p paiCount %d\n",ptiFrom,ptiTo,paiCount);

        if (ptiTo->MessageQueue != ptiFrom->MessageQueue)
        {

           ptiTo->MessageQueue->iCursorLevel -= ptiFrom->iCursorLevel;

           // FIXME: conditions?
           if (ptiTo->MessageQueue == gpqForeground)
           {
              ERR("ptiTo is Foreground\n");
           }
           else
           {
              ERR("ptiTo NOT Foreground\n");
           }

           if (ptiFrom->MessageQueue == gpqForeground)
           {
              ERR("ptiFrom is Foreground\n");
              ptiTo->MessageQueue->spwndActive  = ptiFrom->MessageQueue->spwndActive;
              ptiTo->MessageQueue->spwndFocus   = ptiFrom->MessageQueue->spwndFocus;
              ptiTo->MessageQueue->CursorObject = ptiFrom->MessageQueue->CursorObject;
              ptiTo->MessageQueue->spwndCapture = ptiFrom->MessageQueue->spwndCapture;
              ptiTo->MessageQueue->QF_flags    ^= ((ptiTo->MessageQueue->QF_flags ^ ptiFrom->MessageQueue->QF_flags) & QF_CAPTURELOCKED);
              ptiTo->MessageQueue->CaretInfo    = ptiFrom->MessageQueue->CaretInfo;
              IntSetFocusMessageQueue(NULL);
              IntSetFocusMessageQueue(ptiTo->MessageQueue);
              gptiForeground = ptiTo;
           }
           else
           {
              ERR("ptiFrom NOT Foreground\n");
           }

           MsqDestroyMessageQueue(ptiFrom);

           ptiFrom->MessageQueue = ptiTo->MessageQueue;

           ptiFrom->MessageQueue->cThreads++;
           ERR("ptiTo S Share count %d\n", ptiFrom->MessageQueue->cThreads);

           IntReferenceMessageQueue(ptiTo->MessageQueue);
        }
        else
        {
           ERR("Attach Threads are already associated!\n");
        }
    }
    else /* If clear, unlink and free it. */
    {
        BOOL Hit = FALSE;
        PATTACHINFO *ppai;

        if (!gpai) return STATUS_INVALID_PARAMETER;

        /* Search list and free if found or return false. */
        ppai = &gpai;
        while (*ppai != NULL)
        {
           if ( (*ppai)->pti2 == ptiTo && (*ppai)->pti1 == ptiFrom )
           {
              pai = *ppai;
              /* Remove it from the list */
              *ppai = (*ppai)->paiNext;
              ExFreePoolWithTag(pai, USERTAG_ATTACHINFO);
              paiCount--;
              Hit = TRUE;
              break;
           }
//.........这里部分代码省略.........

static NTSTATUS hash_finish( struct hash *hash, UCHAR *output, ULONG size )
{
    ERR( "support for hashes not available at build time\n" );
    return STATUS_NOT_IMPLEMENTED;
}

static NTSTATUS hash_init( struct hash *hash )
{
    ERR( "support for hashes not available at build time\n" );
    return STATUS_NOT_IMPLEMENTED;
}

static ALCenum MMDevApiOpenPlayback(ALCdevice *device, const ALCchar *deviceName)
{
    MMDevApiData *data = NULL;
    HRESULT hr;

    //Initialise requested device
    data = calloc(1, sizeof(MMDevApiData));
    if(!data)
        return ALC_OUT_OF_MEMORY;
    device->ExtraData = data;

    hr = S_OK;
    data->NotifyEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
    data->MsgEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
    if(data->NotifyEvent == NULL || data->MsgEvent == NULL)
    {
        ERR("Failed to create message events: %lu\n", GetLastError());
        hr = E_FAIL;
    }

    if(SUCCEEDED(hr))
    {
        if(deviceName)
        {
            ALuint i;

            if(!PlaybackDeviceList)
            {
                ThreadRequest req = { data->MsgEvent, 0 };
                if(PostThreadMessage(ThreadID, WM_USER_Enumerate, (WPARAM)&req, ALL_DEVICE_PROBE))
                    (void)WaitForResponse(&req);
            }

            hr = E_FAIL;
            for(i = 0;i < NumPlaybackDevices;i++)
            {
                if(strcmp(deviceName, PlaybackDeviceList[i].name) == 0)
                {
                    data->devid = strdupW(PlaybackDeviceList[i].devid);
                    hr = S_OK;
                    break;
                }
            }
            if(FAILED(hr))
                WARN("Failed to find device name matching \"%s\"\n", deviceName);
        }
    }

    if(SUCCEEDED(hr))
    {
        ThreadRequest req = { data->MsgEvent, 0 };

        hr = E_FAIL;
        if(PostThreadMessage(ThreadID, WM_USER_OpenDevice, (WPARAM)&req, (LPARAM)device))
            hr = WaitForResponse(&req);
        else
            ERR("Failed to post thread message: %lu\n", GetLastError());
    }

    if(FAILED(hr))
    {
        if(data->NotifyEvent != NULL)
            CloseHandle(data->NotifyEvent);
        data->NotifyEvent = NULL;
        if(data->MsgEvent != NULL)
            CloseHandle(data->MsgEvent);
        data->MsgEvent = NULL;

        free(data->devid);
        data->devid = NULL;

        free(data);
        device->ExtraData = NULL;

        ERR("Device init failed: 0x%08lx\n", hr);
        return ALC_INVALID_VALUE;
    }

    return ALC_NO_ERROR;
}

/*
 * util_poolset_open -- (internal) open memory pool set
 *
 * On success returns 0 and a pointer to a newly allocated structure
 * containing the info of all the parts of the pool set and replicas.
 */
static int
util_poolset_open(struct pool_set **setp, const char *path, size_t minsize)
{
	LOG(3, "setp %p path %s minsize %zu", setp, path, minsize);

	int oerrno;
	int ret = 0;
	int fd;
	size_t size = 0;

	/* do not check minsize */
	if ((fd = util_file_open(path, &size, 0, O_RDONLY)) == -1)
		return -1;

	char signature[POOLSET_HDR_SIG_LEN];
	/*
	 * read returns ssize_t, but we know it will return value between -1
	 * and POOLSET_HDR_SIG_LEN (11), so we can safely cast it to int
	 */
	ret = (int)read(fd, signature, POOLSET_HDR_SIG_LEN);
	if (ret < 0) {
		ERR("!read %d", fd);
		goto err;
	}

	if (ret < POOLSET_HDR_SIG_LEN ||
	    strncmp(signature, POOLSET_HDR_SIG, POOLSET_HDR_SIG_LEN)) {
		LOG(4, "not a pool set header");

		if (size < minsize) {
			ERR("size %zu smaller than %zu", size, minsize);
			errno = EINVAL;
			ret = -1;
			goto err;
		}

		/* close the file and open with O_RDWR */
		(void) close(fd);
		size = 0;
		if ((fd = util_file_open(path, &size, 0, O_RDWR)) == -1)
			return -1;

		*setp = util_poolset_single(path, size, fd, 0);
		if (*setp == NULL) {
			ret = -1;
			goto err;
		}

		/* do not close the file */
		return 0;
	}

	ret = util_poolset_parse(path, fd, setp);
	if (ret != 0)
		goto err;

	ret = util_poolset_files(*setp, minsize, 0);
	if (ret != 0)
		util_poolset_close(*setp, 0);

err:
	oerrno = errno;
	(void) close(fd);
	errno = oerrno;
	return ret;
}

/*
 * util_header_create -- (internal) create header of a single pool set file
 */
static int
util_header_create(struct pool_set *set, unsigned repidx, unsigned partidx,
	size_t hdrsize, const char *sig, uint32_t major, uint32_t compat,
	uint32_t incompat, uint32_t ro_compat)
{
	LOG(3, "set %p repidx %u partidx %u hdrsize %zu sig %.8s major %u "
		"compat %#x incompat %#x ro_comapt %#x",
		set, repidx, partidx, hdrsize,
		sig, major, compat, incompat, ro_compat);

	struct pool_replica *rep = set->replica[repidx];

	/* opaque info lives at the beginning of mapped memory pool */
	struct pool_hdr *hdrp = rep->part[partidx].hdr;

	/* check if the pool header is all zeros */
	if (!util_is_zeroed(hdrp, sizeof (*hdrp))) {
		ERR("Non-empty file detected");
		errno = EINVAL;
		return -1;
	}

	/*
	 * Zero out the pool descriptor - just in case we fail right after
	 * header checksum is stored.
	 */
	void *descp = (void *)((uintptr_t)hdrp + sizeof (*hdrp));
	memset(descp, 0, hdrsize - sizeof (*hdrp));
	pmem_msync(descp, hdrsize - sizeof (*hdrp));

	/* create pool's header */
	memcpy(hdrp->signature, sig, POOL_HDR_SIG_LEN);
	hdrp->major = htole32(major);
	hdrp->compat_features = htole32(compat);
	hdrp->incompat_features = htole32(incompat);
	hdrp->ro_compat_features = htole32(ro_compat);

	memcpy(hdrp->poolset_uuid, set->uuid, POOL_HDR_UUID_LEN);

	memcpy(hdrp->uuid, PART(rep, partidx).uuid, POOL_HDR_UUID_LEN);

	/* link parts */
	memcpy(hdrp->prev_part_uuid, PART(rep, partidx - 1).uuid,
							POOL_HDR_UUID_LEN);
	memcpy(hdrp->next_part_uuid, PART(rep, partidx + 1).uuid,
							POOL_HDR_UUID_LEN);

	/* link replicas */
	memcpy(hdrp->prev_repl_uuid, PART(REP(set, repidx - 1), 0).uuid,
							POOL_HDR_UUID_LEN);
	memcpy(hdrp->next_repl_uuid, PART(REP(set, repidx + 1), 0).uuid,
							POOL_HDR_UUID_LEN);

	hdrp->crtime = htole64((uint64_t)time(NULL));

	if (util_get_arch_flags(&hdrp->arch_flags)) {
		ERR("Reading architecture flags failed\n");
		errno = EINVAL;
		return -1;
	}

	hdrp->arch_flags.alignment_desc =
		htole64(hdrp->arch_flags.alignment_desc);
	hdrp->arch_flags.e_machine =
		htole16(hdrp->arch_flags.e_machine);

	util_checksum(hdrp, sizeof (*hdrp), &hdrp->checksum, 1);

	/* store pool's header */
	pmem_msync(hdrp, sizeof (*hdrp));

	return 0;
}