C++ (Cpp) RetrieveUartUid Examples

Example #1

File: ConsoleOption.c Project: Kohrara/edk

VOID
SortedUartHandle (
    IN  EFI_HANDLE *Handles,
    IN  UINTN      NoHandles
)
/*++

Routine Description:
  Sort Uart handles array with Acpi->UID from low to high

Arguments:
  Handles   -   EFI_SERIAL_IO_PROTOCOL handle buffer
  NoHandles -   EFI_SERIAL_IO_PROTOCOL handle count

Returns:
  None

--*/
{
    UINTN       Index1;
    UINTN       Index2;
    UINTN       Position;
    UINT32      AcpiUid1;
    UINT32      AcpiUid2;
    UINT32      TempAcpiUid;
    EFI_HANDLE  TempHandle;

    for (Index1 = 0; Index1 < NoHandles-1; Index1++) {
        if (!RetrieveUartUid (Handles[Index1], &AcpiUid1)) {
            continue;
        }
        TempHandle  = Handles[Index1];
        Position    = Index1;
        TempAcpiUid = AcpiUid1;

        for (Index2 = Index1+1; Index2 < NoHandles; Index2++) {
            if (!RetrieveUartUid (Handles[Index2], &AcpiUid2)) {
                continue;
            }
            if (AcpiUid2 < TempAcpiUid) {
                TempAcpiUid = AcpiUid2;
                TempHandle  = Handles[Index2];
                Position    = Index2;
            }
        }
        Handles[Position] = Handles[Index1];
        Handles[Index1]   = TempHandle;
    }
}

Example #2

File: ConsoleOption.c Project: B-Rich/edk2

/**
  Sort Uart handles array with Acpi->UID from low to high.

  @param Handles         EFI_SERIAL_IO_PROTOCOL handle buffer
  @param NoHandles       EFI_SERIAL_IO_PROTOCOL handle count
**/
VOID
SortedUartHandle (
  IN  EFI_HANDLE *Handles,
  IN  UINTN      NoHandles
  )
{
  UINTN       Index1;
  UINTN       Index2;
  UINTN       Position;
  UINT32      AcpiUid1;
  UINT32      AcpiUid2;
  UINT32      TempAcpiUid;
  EFI_HANDLE  TempHandle;

  for (Index1 = 0; Index1 < NoHandles-1; Index1++) {
    if (!RetrieveUartUid (Handles[Index1], &AcpiUid1)) {
      continue;
    }
    TempHandle  = Handles[Index1];
    Position    = Index1;
    TempAcpiUid = AcpiUid1;

    for (Index2 = Index1+1; Index2 < NoHandles; Index2++) {
      if (!RetrieveUartUid (Handles[Index2], &AcpiUid2)) {
        continue;
      }
      if (AcpiUid2 < TempAcpiUid) {
        TempAcpiUid = AcpiUid2;
        TempHandle  = Handles[Index2];
        Position    = Index2;
      }
    }
    Handles[Position] = Handles[Index1];
    Handles[Index1]   = TempHandle;
  }
}