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C++ SetLastNtError函数代码示例

本文整理汇总了C++中SetLastNtError函数的典型用法代码示例。如果您正苦于以下问题：C++ SetLastNtError函数的具体用法？C++ SetLastNtError怎么用？C++ SetLastNtError使用的例子？那么, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了SetLastNtError函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: IntGetAtomName

ULONG FASTCALL
IntGetAtomName(RTL_ATOM nAtom, LPWSTR lpBuffer, ULONG nSize)
{
   NTSTATUS Status = STATUS_SUCCESS;
   PTHREADINFO pti;
   ULONG Size = nSize;

   pti = PsGetCurrentThreadWin32Thread();
   if (pti->rpdesk == NULL)
   {
      SetLastNtError(Status);
      return 0;
   }

   Status = RtlQueryAtomInAtomTable(gAtomTable, nAtom, NULL, NULL, lpBuffer, &Size);

   if (Size < nSize)
      *(lpBuffer + Size) = 0;
   if (!NT_SUCCESS(Status))
   {
      SetLastNtError(Status);
      return 0;
   }
   return Size;
}
开发者ID:HBelusca，项目名称:NasuTek-Odyssey，代码行数:25，代码来源:useratom.c

示例2: NtUserSBGetParms

BOOL
APIENTRY
NtUserSBGetParms(
  HWND hWnd, 
  int fnBar, 
  PSBDATA pSBData,
  LPSCROLLINFO lpsi)
{
   NTSTATUS Status;
   PWND Window;
   SCROLLINFO psi;
   DWORD sz;
   BOOL Ret;
   DECLARE_RETURN(BOOL);
   USER_REFERENCE_ENTRY Ref;

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

   Status = MmCopyFromCaller(&psi.cbSize, &(lpsi->cbSize), sizeof(UINT));
   if(!NT_SUCCESS(Status) ||
         !((psi.cbSize == sizeof(SCROLLINFO)) || (psi.cbSize == sizeof(SCROLLINFO) - sizeof(psi.nTrackPos))))
   {
      SetLastNtError(Status);
      RETURN(FALSE);
   }
   sz = psi.cbSize;
   Status = MmCopyFromCaller(&psi, lpsi, sz);
   if (!NT_SUCCESS(Status))
   {
      SetLastNtError(Status);
      RETURN(FALSE);
   }

   if(!(Window = UserGetWindowObject(hWnd)))
   {
      RETURN(FALSE);
   }

   UserRefObjectCo(Window, &Ref);
   Ret = co_IntGetScrollInfo(Window, fnBar, &psi);
   UserDerefObjectCo(Window);

   Status = MmCopyToCaller(lpsi, &psi, sz);
   if(!NT_SUCCESS(Status))
   {
      SetLastNtError(Status);
      RETURN( FALSE);
   }

   RETURN( Ret);

CLEANUP:
   TRACE("Leave NtUserGetScrollInfo, ret=%i\n",_ret_);
   UserLeave();
   END_CLEANUP;
}
开发者ID:HBelusca，项目名称:NasuTek-Odyssey，代码行数:57，代码来源:scrollbar.c

示例3: NtGdiGetAppClipBox

INT APIENTRY
NtGdiGetAppClipBox(HDC hDC, PRECTL rc)
{
  INT Ret;
  NTSTATUS Status = STATUS_SUCCESS;
  RECTL Saferect;

  Ret = GdiGetClipBox(hDC, &Saferect);

  _SEH2_TRY
  {
    ProbeForWrite(rc,
                  sizeof(RECT),
                  1);
    *rc = Saferect;
  }
  _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
  {
    Status = _SEH2_GetExceptionCode();
  }
  _SEH2_END;

  if(!NT_SUCCESS(Status))
  {
    SetLastNtError(Status);
    return ERROR;
  }

  return Ret;
}
开发者ID:HBelusca，项目名称:NasuTek-Odyssey，代码行数:30，代码来源:cliprgn.c

示例4: NtUserOpenWindowStation

HWINSTA APIENTRY
NtUserOpenWindowStation(
    POBJECT_ATTRIBUTES ObjectAttributes,
    ACCESS_MASK dwDesiredAccess)
{
    HWINSTA hwinsta;
    NTSTATUS Status;

    Status = ObOpenObjectByName(ObjectAttributes,
                                ExWindowStationObjectType,
                                UserMode,
                                NULL,
                                dwDesiredAccess,
                                NULL,
                                (PVOID*)&hwinsta);

    if (!NT_SUCCESS(Status))
    {
        ERR("NtUserOpenWindowStation failed\n");
        SetLastNtError(Status);
        return 0;
    }

    TRACE("Opened window station %wZ with handle %p\n", ObjectAttributes->ObjectName, hwinsta);

    return hwinsta;
}
开发者ID:reactos，项目名称:reactos，代码行数:27，代码来源:winsta.c

示例5: NtGdiCreateColorSpace

HANDLE
APIENTRY
NtGdiCreateColorSpace(
    IN PLOGCOLORSPACEEXW pLogColorSpace)
{
  LOGCOLORSPACEEXW Safelcs;
  NTSTATUS Status = STATUS_SUCCESS;

  _SEH2_TRY
  {
     ProbeForRead( pLogColorSpace,
                    sizeof(LOGCOLORSPACEEXW),
                    1);
     RtlCopyMemory(&Safelcs, pLogColorSpace, sizeof(LOGCOLORSPACEEXW));
  }
  _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
  {
     Status = _SEH2_GetExceptionCode();
  }
  _SEH2_END;

  if (!NT_SUCCESS(Status))
  {
     SetLastNtError(Status);
     return NULL;
  }
  return IntGdiCreateColorSpace(&Safelcs);
}
开发者ID:HBelusca，项目名称:NasuTek-Odyssey，代码行数:28，代码来源:icm.c

示例6: IntValidateWindowStationHandle

NTSTATUS FASTCALL
IntValidateWindowStationHandle(
    HWINSTA WindowStation,
    KPROCESSOR_MODE AccessMode,
    ACCESS_MASK DesiredAccess,
    PWINSTATION_OBJECT *Object,
    POBJECT_HANDLE_INFORMATION pObjectHandleInfo)
{
    NTSTATUS Status;

    if (WindowStation == NULL)
    {
        ERR("Invalid window station handle\n");
        EngSetLastError(ERROR_INVALID_HANDLE);
        return STATUS_INVALID_HANDLE;
    }

    Status = ObReferenceObjectByHandle(WindowStation,
                                       DesiredAccess,
                                       ExWindowStationObjectType,
                                       AccessMode,
                                       (PVOID*)Object,
                                       pObjectHandleInfo);

    if (!NT_SUCCESS(Status))
        SetLastNtError(Status);

    return Status;
}
开发者ID:reactos，项目名称:reactos，代码行数:29，代码来源:winsta.c

示例7: NtUserLockWindowStation

BOOL APIENTRY
NtUserLockWindowStation(HWINSTA hWindowStation)
{
    PWINSTATION_OBJECT Object;
    NTSTATUS Status;

    TRACE("About to set process window station with handle (%p)\n",
          hWindowStation);

    if (gpidLogon != PsGetCurrentProcessId())
    {
        ERR("Unauthorized process attempted to lock the window station!\n");
        EngSetLastError(ERROR_ACCESS_DENIED);
        return FALSE;
    }

    Status = IntValidateWindowStationHandle(hWindowStation,
                                            UserMode,
                                            0,
                                            &Object,
                                            0);
    if (!NT_SUCCESS(Status))
    {
        TRACE("Validation of window station handle (%p) failed\n",
              hWindowStation);
        SetLastNtError(Status);
        return FALSE;
    }

    Object->Flags |= WSS_LOCKED;

    ObDereferenceObject(Object);
    return TRUE;
}
开发者ID:reactos，项目名称:reactos，代码行数:34，代码来源:winsta.c

示例8: NtUserSetClipboardData

HANDLE APIENTRY
NtUserSetClipboardData(UINT fmt, HANDLE hData, PSETCLIPBDATA pUnsafeScd)
{
    SETCLIPBDATA scd;
    HANDLE hRet;

    TRACE("NtUserSetClipboardData(%x %p %p)\n", fmt, hData, pUnsafeScd);

    _SEH2_TRY
    {
        ProbeForRead(pUnsafeScd, sizeof(*pUnsafeScd), 1);
        RtlCopyMemory(&scd, pUnsafeScd, sizeof(scd));
    }
    _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
    {
        SetLastNtError(_SEH2_GetExceptionCode());
        _SEH2_YIELD(return NULL;)
    }
    _SEH2_END

    UserEnterExclusive();

    /* Call internal function */
    hRet = UserSetClipboardData(fmt, hData, &scd);

    UserLeave();

    return hRet;
}
开发者ID:CSRedRat，项目名称:reactos-playground，代码行数:29，代码来源:clipboard.c

示例9: NtUserGetKeyboardLayoutName

/*
 * NtUserGetKeyboardLayoutName
 *
 * Returns KLID of current thread keyboard layout
 */
BOOL
APIENTRY
NtUserGetKeyboardLayoutName(
    LPWSTR pwszName)
{
    BOOL bRet = FALSE;
    PKL pKl;
    PTHREADINFO pti;

    UserEnterShared();

    pti = PsGetCurrentThreadWin32Thread();
    pKl = pti->KeyboardLayout;

    if (!pKl)
        goto cleanup;

    _SEH2_TRY
    {
        ProbeForWrite(pwszName, KL_NAMELENGTH*sizeof(WCHAR), 1);
        wcscpy(pwszName, pKl->spkf->awchKF);
        bRet = TRUE;
    }
    _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
    {
        SetLastNtError(_SEH2_GetExceptionCode());
    }
    _SEH2_END;

cleanup:
    UserLeave();
    return bRet;
}
开发者ID:RPG-7，项目名称:reactos，代码行数:38，代码来源:kbdlayout.c

示例10: NtUserGetCaretPos

BOOL
APIENTRY
NtUserGetCaretPos(
   LPPOINT lpPoint)
{
   PTHREADINFO pti;
   PUSER_MESSAGE_QUEUE ThreadQueue;
   NTSTATUS Status;
   DECLARE_RETURN(BOOL);

   TRACE("Enter NtUserGetCaretPos\n");
   UserEnterShared();

   pti = PsGetCurrentThreadWin32Thread();
   ThreadQueue = pti->MessageQueue;

   Status = MmCopyToCaller(lpPoint, &(ThreadQueue->CaretInfo->Pos), sizeof(POINT));
   if(!NT_SUCCESS(Status))
   {
      SetLastNtError(Status);
      RETURN(FALSE);
   }

   RETURN(TRUE);

CLEANUP:
   TRACE("Leave NtUserGetCaretPos, ret=%i\n",_ret_);
   UserLeave();
   END_CLEANUP;
}
开发者ID:CSRedRat，项目名称:reactos-playground，代码行数:30，代码来源:caret.c

示例11: NtUserGetScrollBarInfo

BOOL
APIENTRY
NtUserGetScrollBarInfo(HWND hWnd, LONG idObject, PSCROLLBARINFO psbi)
{
   NTSTATUS Status;
   SCROLLBARINFO sbi;
   PWND Window;
   BOOL Ret;
   DECLARE_RETURN(BOOL);
   USER_REFERENCE_ENTRY Ref;

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

   Status = MmCopyFromCaller(&sbi, psbi, sizeof(SCROLLBARINFO));
   if(!NT_SUCCESS(Status) || (sbi.cbSize != sizeof(SCROLLBARINFO)))
   {
      SetLastNtError(Status);
      RETURN(FALSE);
   }

   if(!(Window = UserGetWindowObject(hWnd)))
   {
      RETURN(FALSE);
   }

   UserRefObjectCo(Window, &Ref);
   Ret = co_IntGetScrollBarInfo(Window, idObject, &sbi);
   UserDerefObjectCo(Window);

   Status = MmCopyToCaller(psbi, &sbi, sizeof(SCROLLBARINFO));
   if(!NT_SUCCESS(Status))
   {
      SetLastNtError(Status);
      Ret = FALSE;
   }

   RETURN( Ret);

CLEANUP:
   TRACE("Leave NtUserGetScrollBarInfo, ret=%i\n",_ret_);
   UserLeave();
   END_CLEANUP;

}
开发者ID:GYGit，项目名称:reactos，代码行数:45，代码来源:scrollbar.c

示例12: NtUserCopyAcceleratorTable

ULONG
APIENTRY
NtUserCopyAcceleratorTable(
    HACCEL hAccel,
    LPACCEL Entries,
    ULONG EntriesCount)
{
    PACCELERATOR_TABLE Accel;
    ULONG Ret;
    DECLARE_RETURN(int);

    TRACE("Enter NtUserCopyAcceleratorTable\n");
    UserEnterShared();

    Accel = UserGetAccelObject(hAccel);
    if (!Accel)
    {
        RETURN(0);
    }

    /* If Entries is NULL return table size */
    if (!Entries)
    {
        RETURN(Accel->Count);
    }

    /* Don't overrun */
    if (Accel->Count < EntriesCount)
        EntriesCount = Accel->Count;

    Ret = 0;

    _SEH2_TRY
    {
        ProbeForWrite(Entries, EntriesCount*sizeof(Entries[0]), 4);

        for (Ret = 0; Ret < EntriesCount; Ret++)
        {
            Entries[Ret].fVirt = Accel->Table[Ret].fVirt;
            Entries[Ret].key = Accel->Table[Ret].key;
            Entries[Ret].cmd = Accel->Table[Ret].cmd;
        }
    }
    _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
    {
        SetLastNtError(_SEH2_GetExceptionCode());
        Ret = 0;
    }
    _SEH2_END;

    RETURN(Ret);

CLEANUP:
    TRACE("Leave NtUserCopyAcceleratorTable, ret=%i\n", _ret_);
    UserLeave();
    END_CLEANUP;
}
开发者ID:hackbunny，项目名称:reactos，代码行数:57，代码来源:accelerator.c

示例13: NtGdiGetDeviceGammaRamp

BOOL
APIENTRY
NtGdiGetDeviceGammaRamp(HDC  hDC,
                             LPVOID  Ramp)
{
  BOOL Ret;
  PDC dc;
  NTSTATUS Status = STATUS_SUCCESS;
  PGAMMARAMP SafeRamp;

  if (!Ramp) return FALSE;

  dc = DC_LockDc(hDC);
  if (!dc)
  {
     EngSetLastError(ERROR_INVALID_HANDLE);
     return FALSE;
  }

  SafeRamp = ExAllocatePoolWithTag(PagedPool, sizeof(GAMMARAMP), GDITAG_ICM);
  if (!SafeRamp)
  {
      DC_UnlockDc(dc);
      EngSetLastError(STATUS_NO_MEMORY);
      return FALSE;
  }

  Ret = IntGetDeviceGammaRamp((HDEV)dc->ppdev, SafeRamp);

  if (!Ret) return Ret;

  _SEH2_TRY
  {
     ProbeForWrite( Ramp,
                    sizeof(PVOID),
                    1);
     RtlCopyMemory( Ramp,
                    SafeRamp,
                    sizeof(GAMMARAMP));
  }
  _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
  {
     Status = _SEH2_GetExceptionCode();
  }
  _SEH2_END;

  DC_UnlockDc(dc);
  ExFreePoolWithTag(SafeRamp, GDITAG_ICM);

  if (!NT_SUCCESS(Status))
  {
     SetLastNtError(Status);
     return FALSE;
  }
  return Ret;
}
开发者ID:HBelusca，项目名称:NasuTek-Odyssey，代码行数:56，代码来源:icm.c

示例14: NtUserGetKeyboardLayoutList

/*
 * NtUserGetKeyboardLayoutList
 *
 * Returns list of loaded keyboard layouts in system
 */
UINT
APIENTRY
NtUserGetKeyboardLayoutList(
    ULONG nBuff,
    HKL *pHklBuff)
{
    UINT uRet = 0;
    PKL pKl;

    if (!pHklBuff)
        nBuff = 0;

    UserEnterShared();

    if (!gspklBaseLayout)
    {
        UserLeave();
        return 0;
    }
    pKl = gspklBaseLayout;

    if (nBuff == 0)
    {
        do
        {
            uRet++;
            pKl = pKl->pklNext;
        } while (pKl != gspklBaseLayout);
    }
    else
    {
        _SEH2_TRY
        {
            ProbeForWrite(pHklBuff, nBuff*sizeof(HKL), 4);

            while (uRet < nBuff)
            {
                pHklBuff[uRet] = pKl->hkl;
                uRet++;
                pKl = pKl->pklNext;
                if (pKl == gspklBaseLayout)
                    break;
            }
        }
        _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
        {
            SetLastNtError(_SEH2_GetExceptionCode());
            uRet = 0;
        }
        _SEH2_END;
    }

    UserLeave();
    return uRet;
}
开发者ID:RPG-7，项目名称:reactos，代码行数:60，代码来源:kbdlayout.c

示例15: NtGdiOpenDCW

HDC
APIENTRY
NtGdiOpenDCW(
    PUNICODE_STRING pustrDevice,
    DEVMODEW *pdmInit,
    PUNICODE_STRING pustrLogAddr,
    ULONG iType,
    BOOL bDisplay,
    HANDLE hspool,
    VOID *pDriverInfo2,
    VOID *pUMdhpdev)
{
    UNICODE_STRING ustrDevice;
    WCHAR awcDevice[CCHDEVICENAME];
    DEVMODEW dmInit;
    PVOID dhpdev;
    HDC hdc;

    /* Only if a devicename is given, we need any data */
    if (pustrDevice)
    {
        /* Initialize destination string */
        RtlInitEmptyUnicodeString(&ustrDevice, awcDevice, sizeof(awcDevice));

        _SEH2_TRY
        {
            /* Probe the UNICODE_STRING and the buffer */
            ProbeForRead(pustrDevice, sizeof(UNICODE_STRING), 1);
            ProbeForRead(pustrDevice->Buffer, pustrDevice->Length, 1);

            /* Copy the string */
            RtlCopyUnicodeString(&ustrDevice, pustrDevice);

            if (pdmInit)
            {
                /* FIXME: could be larger */
                ProbeForRead(pdmInit, sizeof(DEVMODEW), 1);
                RtlCopyMemory(&dmInit, pdmInit, sizeof(DEVMODEW));
            }

            if (pUMdhpdev)
            {
                ProbeForWrite(pUMdhpdev, sizeof(HANDLE), 1);
            }
        }
        _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
        {
            SetLastNtError(_SEH2_GetExceptionCode());
            _SEH2_YIELD(return NULL);
        }
        _SEH2_END
    }
    else
    {
开发者ID:Nevermore2015，项目名称:reactos，代码行数:54，代码来源:dclife.c


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