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<a href="#nested-classes">Data Structures</a> &#124;
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<p>Parser for filter-specific options.  
<a href="#details">More...</a></p>
<div class="textblock"><code>#include &quot;<a class="el" href="private_8h.html">private.h</a>&quot;</code><br />
</div><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structname__id__map.html">name_id_map</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structoption__map.html">option_map</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="enum-members"></a>
Enumerations</h2></td></tr>
<tr class="memitem:ae4d5251432e1a9e6803c0240cc492e18"><td class="memItemLeft" align="right" valign="top"><a id="ae4d5251432e1a9e6803c0240cc492e18"></a>enum &#160;</td><td class="memItemRight" valign="bottom">{ <b>OPT_DIST</b>
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<tr class="separator:ae4d5251432e1a9e6803c0240cc492e18"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7ff5f2dff38e7639981794c43dc9167b"><td class="memItemLeft" align="right" valign="top"><a id="a7ff5f2dff38e7639981794c43dc9167b"></a>enum &#160;</td><td class="memItemRight" valign="bottom">{ <b>OPT_START_OFFSET</b>
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<tr class="separator:a7ff5f2dff38e7639981794c43dc9167b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aabfcbcb5ac86a1edac4035264bc7d2b8"><td class="memItemLeft" align="right" valign="top"><a id="aabfcbcb5ac86a1edac4035264bc7d2b8"></a>enum &#160;</td><td class="memItemRight" valign="bottom">{ <br />
&#160;&#160;<b>OPT_PRESET</b>, 
<b>OPT_DICT</b>, 
<b>OPT_LC</b>, 
<b>OPT_LP</b>, 
<br />
&#160;&#160;<b>OPT_PB</b>, 
<b>OPT_MODE</b>, 
<b>OPT_NICE</b>, 
<b>OPT_MF</b>, 
<br />
&#160;&#160;<b>OPT_DEPTH</b>
<br />
 }</td></tr>
<tr class="separator:aabfcbcb5ac86a1edac4035264bc7d2b8"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a329ca50e0955eb59fcda39617f76b202"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="options_8c.html#a329ca50e0955eb59fcda39617f76b202">parse_options</a> (const char *str, const <a class="el" href="structoption__map.html">option_map</a> *opts, void(*set)(void *filter_options, unsigned key, uint64_t value, const char *valuestr), void *filter_options)</td></tr>
<tr class="separator:a329ca50e0955eb59fcda39617f76b202"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac3913d1fbeefd478d996e2c2a34a9c9c"><td class="memItemLeft" align="right" valign="top"><a id="ac3913d1fbeefd478d996e2c2a34a9c9c"></a>
static void&#160;</td><td class="memItemRight" valign="bottom"><b>set_delta</b> (void *options, unsigned key, uint64_t value, const char *valuestr <a class="el" href="memcmplen_8h.html#a157d11c2c46feafcc7a602313ff1a1e6">lzma_attribute</a>((__unused__)))</td></tr>
<tr class="separator:ac3913d1fbeefd478d996e2c2a34a9c9c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aeb75b1d0565a4c9372b2ff3d7cbd6898"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structlzma__options__delta.html">lzma_options_delta</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="options_8c.html#aeb75b1d0565a4c9372b2ff3d7cbd6898">options_delta</a> (const char *str)</td></tr>
<tr class="memdesc:aeb75b1d0565a4c9372b2ff3d7cbd6898"><td class="mdescLeft">&#160;</td><td class="mdescRight">Parser for Delta options.  <a href="#aeb75b1d0565a4c9372b2ff3d7cbd6898">More...</a><br /></td></tr>
<tr class="separator:aeb75b1d0565a4c9372b2ff3d7cbd6898"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af6b8ba410f28688130095e704aad6172"><td class="memItemLeft" align="right" valign="top"><a id="af6b8ba410f28688130095e704aad6172"></a>
static void&#160;</td><td class="memItemRight" valign="bottom"><b>set_bcj</b> (void *options, unsigned key, uint64_t value, const char *valuestr <a class="el" href="memcmplen_8h.html#a157d11c2c46feafcc7a602313ff1a1e6">lzma_attribute</a>((__unused__)))</td></tr>
<tr class="separator:af6b8ba410f28688130095e704aad6172"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a90111e8a8652cc28be7ca9763ed588d5"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structlzma__options__bcj.html">lzma_options_bcj</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="options_8c.html#a90111e8a8652cc28be7ca9763ed588d5">options_bcj</a> (const char *str)</td></tr>
<tr class="memdesc:a90111e8a8652cc28be7ca9763ed588d5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Parser for BCJ options.  <a href="#a90111e8a8652cc28be7ca9763ed588d5">More...</a><br /></td></tr>
<tr class="separator:a90111e8a8652cc28be7ca9763ed588d5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1957d0c8f6ec2eb4950e67226425ee7c"><td class="memItemLeft" align="right" valign="top"><a id="a1957d0c8f6ec2eb4950e67226425ee7c"></a>
static void&#160;</td><td class="memItemRight" valign="bottom"><b>lzma_attribute</b> ((__noreturn__))</td></tr>
<tr class="separator:a1957d0c8f6ec2eb4950e67226425ee7c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a16b1232f2f40a8a9a96cc5985898a58d"><td class="memItemLeft" align="right" valign="top"><a id="a16b1232f2f40a8a9a96cc5985898a58d"></a>
static void&#160;</td><td class="memItemRight" valign="bottom"><b>set_lzma</b> (void *options, unsigned key, uint64_t value, const char *valuestr)</td></tr>
<tr class="separator:a16b1232f2f40a8a9a96cc5985898a58d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a80e4a9dd89d3f2fab00c48c4feb75126"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structlzma__options__lzma.html">lzma_options_lzma</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="options_8c.html#a80e4a9dd89d3f2fab00c48c4feb75126">options_lzma</a> (const char *str)</td></tr>
<tr class="memdesc:a80e4a9dd89d3f2fab00c48c4feb75126"><td class="mdescLeft">&#160;</td><td class="mdescRight">Parser for LZMA options.  <a href="#a80e4a9dd89d3f2fab00c48c4feb75126">More...</a><br /></td></tr>
<tr class="separator:a80e4a9dd89d3f2fab00c48c4feb75126"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Parser for filter-specific options. </p>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="a329ca50e0955eb59fcda39617f76b202"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a329ca50e0955eb59fcda39617f76b202">&#9670;&nbsp;</a></span>parse_options()</h2>

<div class="memitem">
<div class="memproto">
<table class="mlabels">
  <tr>
  <td class="mlabels-left">
      <table class="memname">
        <tr>
          <td class="memname">static void parse_options </td>
          <td>(</td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>str</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const <a class="el" href="structoption__map.html">option_map</a> *&#160;</td>
          <td class="paramname"><em>opts</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">void(*)(void *filter_options, unsigned key, uint64_t value, const char *valuestr)&#160;</td>
          <td class="paramname"><em>set</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">void *&#160;</td>
          <td class="paramname"><em>filter_options</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">static</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">
<p>Parses option=value pairs that are separated with commas: opt=val,opt=val,opt=val</p>
<p>Each option is a string, that is converted to an integer using the index where the option string is in the array.</p>
<p>Value can be</p><ul>
<li>a string-id map mapping a list of possible string values to integers (opts[i].map != NULL, opts[i].min and opts[i].max are ignored);</li>
<li>a number with minimum and maximum value limit (opts[i].map == NULL &amp;&amp; opts[i].min != UINT64_MAX);</li>
<li>a string that will be parsed by the filter-specific code (opts[i].map == NULL &amp;&amp; opts[i].min == UINT64_MAX, opts[i].max ignored)</li>
</ul>
<p>When parsing both option and value succeed, a filter-specific function is called, which should update the given value to filter-specific options structure.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">str</td><td>String containing the options from the command line </td></tr>
    <tr><td class="paramname">opts</td><td>Filter-specific option map </td></tr>
    <tr><td class="paramname">set</td><td>Filter-specific function to update filter_options </td></tr>
    <tr><td class="paramname">filter_options</td><td>Pointer to filter-specific options structure</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Returns only if no errors occur. </dd></dl>

<p class="reference">References <a class="el" href="message_8h.html#aff3f122bb031385c3969689f471800eb">message_fatal()</a>, and <a class="el" href="util_8c.html#a401dd8b99774c03e2dafe25f57d259e8">xstrdup()</a>.</p>

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<a id="aeb75b1d0565a4c9372b2ff3d7cbd6898"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aeb75b1d0565a4c9372b2ff3d7cbd6898">&#9670;&nbsp;</a></span>options_delta()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="structlzma__options__delta.html">lzma_options_delta</a>* options_delta </td>
          <td>(</td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>str</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Parser for Delta options. </p>
<dl class="section return"><dt>Returns</dt><dd>Pointer to allocated options structure. Doesn't return on error. </dd></dl>

</div>
</div>
<a id="a90111e8a8652cc28be7ca9763ed588d5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a90111e8a8652cc28be7ca9763ed588d5">&#9670;&nbsp;</a></span>options_bcj()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="structlzma__options__bcj.html">lzma_options_bcj</a>* options_bcj </td>
          <td>(</td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>str</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Parser for BCJ options. </p>
<dl class="section return"><dt>Returns</dt><dd>Pointer to allocated options structure. Doesn't return on error. </dd></dl>

</div>
</div>
<a id="a80e4a9dd89d3f2fab00c48c4feb75126"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a80e4a9dd89d3f2fab00c48c4feb75126">&#9670;&nbsp;</a></span>options_lzma()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="structlzma__options__lzma.html">lzma_options_lzma</a>* options_lzma </td>
          <td>(</td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>str</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Parser for LZMA options. </p>
<dl class="section return"><dt>Returns</dt><dd>Pointer to allocated options structure. Doesn't return on error. </dd></dl>

<p class="reference">References <a class="el" href="lzma12_8h.html#acf740075f86fa61dc408d6d0dbf8fa80a7ab212446c3f6520f5c33ccfa4b3386a">LZMA_MF_BT2</a>, <a class="el" href="lzma12_8h.html#acf740075f86fa61dc408d6d0dbf8fa80a983ecc59bf3e07a7c43fea551ea11865">LZMA_MF_BT3</a>, <a class="el" href="lzma12_8h.html#acf740075f86fa61dc408d6d0dbf8fa80a468c32cdea9861d1ff98478364e6c547">LZMA_MF_BT4</a>, <a class="el" href="lzma12_8h.html#acf740075f86fa61dc408d6d0dbf8fa80a6eb38f634021a192cada8a978b5de93b">LZMA_MF_HC3</a>, <a class="el" href="lzma12_8h.html#acf740075f86fa61dc408d6d0dbf8fa80a0944620f4949289c2ebde613cae12b04">LZMA_MF_HC4</a>, <a class="el" href="lzma12_8h.html#a1032316e3075c2c8086fb17104b91866ac8c0926a91b4f756e11121efd30648cc">LZMA_MODE_FAST</a>, and <a class="el" href="lzma12_8h.html#a1032316e3075c2c8086fb17104b91866ad37225f30d5cd21fc8bb3eaba283bbf9">LZMA_MODE_NORMAL</a>.</p>

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