Function ReadBinaryFile

tools/io.cpp:352–389

}  // namespace

bool ReadBinaryFile(const char* filename, std::vector<uint32_t>* data) {
  assert(data->empty());

  const bool use_file = filename && strcmp("-", filename);
  FILE* fp = nullptr;
  if (use_file) {
    fp = fopen(filename, "rb");
  } else {
    SET_STDIN_TO_BINARY_MODE();
    fp = stdin;
  }

  // Read into a char vector first.  If this is a hex stream, it needs to be
  // processed as such.
  std::vector<char> data_raw;
  ReadFile(fp, &data_raw);
  bool succeeded = WasFileCorrectlyRead(fp, filename);
  if (use_file && fp) fclose(fp);

  if (!succeeded) {
    return false;
  }

  if (IsHexStream(data_raw)) {
    // If a hex stream, parse it and fill |data|.
    HexTokenizer tokenizer(filename, data_raw, data);
    succeeded = tokenizer.Parse();
  } else {
    // If not a hex stream, convert it to uint32_t via memcpy.
    succeeded = WasFileSizeAligned(filename, data_raw.size(), sizeof(uint32_t));
    if (succeeded) {
      data->resize(data_raw.size() / sizeof(uint32_t), 0);
      memcpy(data->data(), data_raw.data(), data_raw.size());
    }
  }

  return succeeded;
}

bool ConvertHexToBinary(const std::vector<char>& stream,
                        std::vector<uint32_t>* data) {