Method Read

BaseTools/Source/C/VfrCompile/VfrFormPkg.cpp:250–280

}

UINT32
CFormPkg::Read (
  IN CHAR8     *Buffer,
  IN UINT32    Size
  )
{
  UINT32       Index;

  if ((Size == 0) || (Buffer == NULL)) {
    return 0;
  }

  if (mReadBufferNode == NULL) {
    return 0;
  }

  for (Index = 0; Index < Size; Index++) {
    if ((mReadBufferNode->mBufferStart + mReadBufferOffset) < mReadBufferNode->mBufferFree) {
      Buffer[Index] = mReadBufferNode->mBufferStart[mReadBufferOffset++];
    } else {
      if ((mReadBufferNode = mReadBufferNode->mNext) == NULL) {
        return Index;
      } else {
        mReadBufferOffset = 0;
        Index --;
      }
    }
  }

  return Size;
}

EFI_VFR_RETURN_CODE
CFormPkg::BuildPkgHdr (