Esempi in C++ (Cpp) per CheckedUint64

Esempio n. 1

File: nsDOMBlobBuilder.cpp Progetto: gorakhargosh/mozilla-central

NS_IMETHODIMP
nsDOMMultipartBlob::GetSize(PRUint64* aLength)
{
    nsresult rv;
    *aLength = 0;

    if (mLength) {
        *aLength = mLength;
        return NS_OK;
    }

    CheckedUint64 length = 0;

    PRUint32 i;
    PRUint32 len = mBlobs.Length();
    for (i = 0; i < len; i++) {
        nsIDOMBlob* blob = mBlobs.ElementAt(i).get();
        PRUint64 l = 0;

        rv = blob->GetSize(&l);
        NS_ENSURE_SUCCESS(rv, rv);

        length += l;
    }

    if (!length.valid())
        return NS_ERROR_FAILURE;

    mLength = length.value();
    *aLength = mLength;
    return NS_OK;
}

Esempio n. 2

File: nsDOMBlobBuilder.cpp Progetto: PinZhang/mozilla-central

NS_IMETHODIMP
nsDOMMultipartFile::GetSize(PRUint64* aLength)
{
  if (mLength == UINT64_MAX) {
    CheckedUint64 length = 0;
  
    PRUint32 i;
    PRUint32 len = mBlobs.Length();
    for (i = 0; i < len; i++) {
      nsIDOMBlob* blob = mBlobs.ElementAt(i).get();
      PRUint64 l = 0;
  
      nsresult rv = blob->GetSize(&l);
      NS_ENSURE_SUCCESS(rv, rv);
  
      length += l;
    }
  
    NS_ENSURE_TRUE(length.valid(), NS_ERROR_FAILURE);

    mLength = length.value();
  }

  *aLength = mLength;
  return NS_OK;
}

Esempio n. 3

File: nsDOMFile.cpp Progetto: rwaldron/v8monkey

// Makes sure that aStart and aStart + aLength is less then or equal to aSize
void
ClampToSize(PRUint64 aSize, PRUint64& aStart, PRUint64& aLength)
{
    if (aStart > aSize) {
        aStart = aLength = 0;
    }
    CheckedUint64 endOffset = aStart;
    endOffset += aLength;
    if (!endOffset.valid() || endOffset.value() > aSize) {
        aLength = aSize - aStart;
    }
}