ction class="Sh">
<h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1>
The functions <code class="Fn">zip_source_win32handle</code>() and
  <code class="Fn">zip_source_win32handle_create</code>() create a zip source
  from a Windows file handle. They open <var class="Ar">fname</var> and read
  <var class="Ar">len</var> bytes from offset <var class="Ar">start</var> from
  it. If <var class="Ar">len</var> is 0 or -1, the whole file (starting from
  <var class="Ar">star