<p>This patch introduced a new type of image entitled gzip, providing<br>
support for gzip compressed boot images. After selected and exec-ed, the<br>
image will be uncompressed into a new one with the same name and<br>
cmdline, which immediately relpaces the original one and get exec-ed.</p>
<p>This patch is based on Petr Borsodi's work in pr <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="502994757" data-permission-text="Title is private" data-url="https://github.com/ipxe/ipxe/issues/97" data-hovercard-type="pull_request" data-hovercard-url="/ipxe/ipxe/pull/97/hovercard" href="https://github.com/ipxe/ipxe/pull/97">#97</a></p>
<p>Acked-by: Petr Borsodi <a href="mailto:petr.borsodi@gmail.com">petr.borsodi@gmail.com</a><br>
Signed-off-by: Miao Wang <a href="mailto:shankerwangmiao@gmail.com">shankerwangmiao@gmail.com</a></p>

<hr>

<h4>You can view, comment on, or merge this pull request online at:</h4>
<p>  <a href='https://github.com/ipxe/ipxe/pull/109'>https://github.com/ipxe/ipxe/pull/109</a></p>

<h4>Commit Summary</h4>
<ul>
  <li>[deflate] Add support for GZIP decompression</li>
  <li>[deflate] Add window buffer for GZIP decompression</li>
  <li>[image] Add support for GZIP compressed images</li>
</ul>

<h4>File Changes</h4>
<ul>
  <li>
    <strong>M</strong>
    <a href="https://github.com/ipxe/ipxe/pull/109/files#diff-98b5c9bc78cee2e4c3e8cd3a83d54ae3">src/config/config.c</a>
    (3)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/ipxe/ipxe/pull/109/files#diff-eb7ea2043af5f803c18367e4aa7dd70c">src/config/general.h</a>
    (1)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/ipxe/ipxe/pull/109/files#diff-2c07bcfdc98ac57612e653d38af21fd2">src/crypto/deflate.c</a>
    (239)
  </li>
  <li>
    <strong>A</strong>
    <a href="https://github.com/ipxe/ipxe/pull/109/files#diff-e42498b76c7b6f32b81899b97ce2aaa7">src/image/gzip.c</a>
    (192)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/ipxe/ipxe/pull/109/files#diff-f14349a8483c6116ec46c3846abdc59c">src/include/ipxe/deflate.h</a>
    (43)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/ipxe/ipxe/pull/109/files#diff-3829906c8ef75e96c99f818093d43702">src/include/ipxe/errfile.h</a>
    (1)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/ipxe/ipxe/pull/109/files#diff-602f9692e76ef3e8f66f7447f40b5bd9">src/tests/deflate_test.c</a>
    (18)
  </li>
</ul>

<h4>Patch Links:</h4>
<ul>
  <li><a href='https://github.com/ipxe/ipxe/pull/109.patch'>https://github.com/ipxe/ipxe/pull/109.patch</a></li>
  <li><a href='https://github.com/ipxe/ipxe/pull/109.diff'>https://github.com/ipxe/ipxe/pull/109.diff</a></li>
</ul>

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