Function inspect_headers

tools/gen_struct_info.py:234–268

(headers, cflags)

def inspect_headers(headers, cflags):
  # Write the source code to a temporary file.
  src_file_fd, src_file_path = tempfile.mkstemp('.c', text=True)
  show('Generating C code... ' + src_file_path)
  code = generate_c_code(headers)
  os.write(src_file_fd, '\n'.join(code).encode())
  os.close(src_file_fd)

  js_file_fd, js_file_path = tempfile.mkstemp('.js')
  # Close the unneeded FD.
  os.close(js_file_fd)

  cmd = generate_cmd(js_file_path, src_file_path, cflags)

  try:
    subprocess.check_call(cmd, env=system_libs.clean_env())
  except subprocess.CalledProcessError as e:
    sys.stderr.write('FAIL: Compilation failed!: %s\n' % e.cmd)
    sys.exit(1)

  # Run the compiled program.
  show('Running generated program... ' + js_file_path, config.NODE_JS)
  info = shared.run_js_tool(js_file_path, stdout=shared.PIPE)

  if not DEBUG:
    # Remove all temporary files.
    os.unlink(src_file_path)

    if os.path.exists(js_file_path):
      os.unlink(js_file_path)
      wasm_file_path = utils.replace_suffix(js_file_path, '.wasm')
      os.unlink(wasm_file_path)

  # Parse the output of the program into a dict.
  return json.loads(info)


def merge_info(target, src):