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<a href="#pub-attribs">Data Fields</a> </div>
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<div class="title">msszdd_decompressor Struct Reference</div> </div>
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<p>A decompressor for SZDD compressed files.
<a href="structmsszdd__decompressor.html#details">More...</a></p>
<p><code>#include <<a class="el" href="mspack_8h_source.html">mspack.h</a>></code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
Data Fields</h2></td></tr>
<tr class="memitem:a9a1597912630e21b737550a53491672c"><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="structmsszddd__header.html">msszddd_header</a> *(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structmsszdd__decompressor.html#a9a1597912630e21b737550a53491672c">open</a> )(struct <a class="el" href="structmsszdd__decompressor.html">msszdd_decompressor</a> *self, const char *filename)</td></tr>
<tr class="memdesc:a9a1597912630e21b737550a53491672c"><td class="mdescLeft"> </td><td class="mdescRight">Opens a SZDD file and reads the header. <a href="#a9a1597912630e21b737550a53491672c">More...</a><br /></td></tr>
<tr class="separator:a9a1597912630e21b737550a53491672c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a22c8c41ebd85a57b80c1e110d09aedaa"><td class="memItemLeft" align="right" valign="top">void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structmsszdd__decompressor.html#a22c8c41ebd85a57b80c1e110d09aedaa">close</a> )(struct <a class="el" href="structmsszdd__decompressor.html">msszdd_decompressor</a> *self, struct <a class="el" href="structmsszddd__header.html">msszddd_header</a> *szdd)</td></tr>
<tr class="memdesc:a22c8c41ebd85a57b80c1e110d09aedaa"><td class="mdescLeft"> </td><td class="mdescRight">Closes a previously opened SZDD file. <a href="#a22c8c41ebd85a57b80c1e110d09aedaa">More...</a><br /></td></tr>
<tr class="separator:a22c8c41ebd85a57b80c1e110d09aedaa"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a199c2c12882c497ed726a16f5f075081"><td class="memItemLeft" align="right" valign="top">int(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structmsszdd__decompressor.html#a199c2c12882c497ed726a16f5f075081">extract</a> )(struct <a class="el" href="structmsszdd__decompressor.html">msszdd_decompressor</a> *self, struct <a class="el" href="structmsszddd__header.html">msszddd_header</a> *szdd, const char *filename)</td></tr>
<tr class="memdesc:a199c2c12882c497ed726a16f5f075081"><td class="mdescLeft"> </td><td class="mdescRight">Extracts the compressed data from a SZDD file. <a href="#a199c2c12882c497ed726a16f5f075081">More...</a><br /></td></tr>
<tr class="separator:a199c2c12882c497ed726a16f5f075081"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab86a2efbbef82897a24a7abc8eccc803"><td class="memItemLeft" align="right" valign="top">int(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structmsszdd__decompressor.html#ab86a2efbbef82897a24a7abc8eccc803">decompress</a> )(struct <a class="el" href="structmsszdd__decompressor.html">msszdd_decompressor</a> *self, const char *input, const char *output)</td></tr>
<tr class="memdesc:ab86a2efbbef82897a24a7abc8eccc803"><td class="mdescLeft"> </td><td class="mdescRight">Decompresses an SZDD file to an output file in one step. <a href="#ab86a2efbbef82897a24a7abc8eccc803">More...</a><br /></td></tr>
<tr class="separator:ab86a2efbbef82897a24a7abc8eccc803"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae148b0a204129f681c661f6e22f1d45e"><td class="memItemLeft" align="right" valign="top">int(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structmsszdd__decompressor.html#ae148b0a204129f681c661f6e22f1d45e">last_error</a> )(struct <a class="el" href="structmsszdd__decompressor.html">msszdd_decompressor</a> *self)</td></tr>
<tr class="memdesc:ae148b0a204129f681c661f6e22f1d45e"><td class="mdescLeft"> </td><td class="mdescRight">Returns the error code set by the most recently called method. <a href="#ae148b0a204129f681c661f6e22f1d45e">More...</a><br /></td></tr>
<tr class="separator:ae148b0a204129f681c661f6e22f1d45e"><td class="memSeparator" colspan="2"> </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>A decompressor for SZDD compressed files. </p>
<p>All fields are READ ONLY.</p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="mspack_8h.html#a81ec853a5fcfad25acdfab6bee1cd3cc" title="Creates a new SZDD decompressor. ">mspack_create_szdd_decompressor()</a>, <a class="el" href="mspack_8h.html#aaf070981f5d3a3a6bb430070cc2b3e73" title="Destroys an existing SZDD decompressor. ">mspack_destroy_szdd_decompressor()</a> </dd></dl>
</div><h2 class="groupheader">Field Documentation</h2>
<a id="a22c8c41ebd85a57b80c1e110d09aedaa"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a22c8c41ebd85a57b80c1e110d09aedaa">◆ </a></span>close</h2>
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<td class="memname">void(* msszdd_decompressor::close) (struct <a class="el" href="structmsszdd__decompressor.html">msszdd_decompressor</a> *self, struct <a class="el" href="structmsszddd__header.html">msszddd_header</a> *szdd)</td>
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<p>Closes a previously opened SZDD file. </p>
<p>This closes a SZDD file and frees the <a class="el" href="structmsszddd__header.html" title="A structure which represents an SZDD compressed file. ">msszddd_header</a> associated with it.</p>
<p>The SZDD header pointer is now invalid and cannot be used again.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">self</td><td>a self-referential pointer to the <a class="el" href="structmsszdd__decompressor.html" title="A decompressor for SZDD compressed files. ">msszdd_decompressor</a> instance being called </td></tr>
<tr><td class="paramname">szdd</td><td>the SZDD file to close </td></tr>
</table>
</dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="structmsszdd__decompressor.html#a9a1597912630e21b737550a53491672c" title="Opens a SZDD file and reads the header. ">open()</a> </dd></dl>
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<a id="ab86a2efbbef82897a24a7abc8eccc803"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab86a2efbbef82897a24a7abc8eccc803">◆ </a></span>decompress</h2>
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<td class="memname">int(* msszdd_decompressor::decompress) (struct <a class="el" href="structmsszdd__decompressor.html">msszdd_decompressor</a> *self, const char *input, const char *output)</td>
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<p>Decompresses an SZDD file to an output file in one step. </p>
<p>This opens an SZDD file as input, reads the header, then decompresses the compressed data immediately to an output file, finally closing both the input and output file. It is more convenient to use than <a class="el" href="structmsszdd__decompressor.html#a9a1597912630e21b737550a53491672c" title="Opens a SZDD file and reads the header. ">open()</a> then <a class="el" href="structmsszdd__decompressor.html#a199c2c12882c497ed726a16f5f075081" title="Extracts the compressed data from a SZDD file. ">extract()</a> then <a class="el" href="structmsszdd__decompressor.html#a22c8c41ebd85a57b80c1e110d09aedaa" title="Closes a previously opened SZDD file. ">close()</a>, if you do not need to know the SZDD output size or missing character.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">self</td><td>a self-referential pointer to the <a class="el" href="structmsszdd__decompressor.html" title="A decompressor for SZDD compressed files. ">msszdd_decompressor</a> instance being called </td></tr>
<tr><td class="paramname">input</td><td>the filename of the input SZDD file. This is passed directly to <a class="el" href="structmspack__system.html#a908dd0c7eecc8fe0d61584f69896df0c" title="Opens a file for reading, writing, appending or updating. ">mspack_system::open()</a>. </td></tr>
<tr><td class="paramname">output</td><td>the filename to write the decompressed data to. This is passed directly to <a class="el" href="structmspack__system.html#a908dd0c7eecc8fe0d61584f69896df0c" title="Opens a file for reading, writing, appending or updating. ">mspack_system::open()</a>. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>an error code, or MSPACK_ERR_OK if successful </dd></dl>
</div>
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<a id="a199c2c12882c497ed726a16f5f075081"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a199c2c12882c497ed726a16f5f075081">◆ </a></span>extract</h2>
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<td class="memname">int(* msszdd_decompressor::extract) (struct <a class="el" href="structmsszdd__decompressor.html">msszdd_decompressor</a> *self, struct <a class="el" href="structmsszddd__header.html">msszddd_header</a> *szdd, const char *filename)</td>
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<p>Extracts the compressed data from a SZDD file. </p>
<p>This decompresses the compressed SZDD data stream and writes it to an output file.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">self</td><td>a self-referential pointer to the <a class="el" href="structmsszdd__decompressor.html" title="A decompressor for SZDD compressed files. ">msszdd_decompressor</a> instance being called </td></tr>
<tr><td class="paramname">szdd</td><td>the SZDD file to extract data from </td></tr>
<tr><td class="paramname">filename</td><td>the filename to write the decompressed data to. This is passed directly to <a class="el" href="structmspack__system.html#a908dd0c7eecc8fe0d61584f69896df0c" title="Opens a file for reading, writing, appending or updating. ">mspack_system::open()</a>. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>an error code, or MSPACK_ERR_OK if successful </dd></dl>
</div>
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<a id="ae148b0a204129f681c661f6e22f1d45e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae148b0a204129f681c661f6e22f1d45e">◆ </a></span>last_error</h2>
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<td class="memname">int(* msszdd_decompressor::last_error) (struct <a class="el" href="structmsszdd__decompressor.html">msszdd_decompressor</a> *self)</td>
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<p>Returns the error code set by the most recently called method. </p>
<p>This is useful for <a class="el" href="structmsszdd__decompressor.html#a9a1597912630e21b737550a53491672c" title="Opens a SZDD file and reads the header. ">open()</a> which does not return an error code directly.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">self</td><td>a self-referential pointer to the <a class="el" href="structmsszdd__decompressor.html" title="A decompressor for SZDD compressed files. ">msszdd_decompressor</a> instance being called </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>the most recent error code </dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="structmsszdd__decompressor.html#a9a1597912630e21b737550a53491672c" title="Opens a SZDD file and reads the header. ">open()</a>, <a class="el" href="structmsszdd__decompressor.html#a199c2c12882c497ed726a16f5f075081" title="Extracts the compressed data from a SZDD file. ">extract()</a>, <a class="el" href="structmsszdd__decompressor.html#ab86a2efbbef82897a24a7abc8eccc803" title="Decompresses an SZDD file to an output file in one step. ">decompress()</a> </dd></dl>
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<a id="a9a1597912630e21b737550a53491672c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9a1597912630e21b737550a53491672c">◆ </a></span>open</h2>
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<td class="memname">struct <a class="el" href="structmsszddd__header.html">msszddd_header</a>*(* msszdd_decompressor::open) (struct <a class="el" href="structmsszdd__decompressor.html">msszdd_decompressor</a> *self, const char *filename)</td>
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<p>Opens a SZDD file and reads the header. </p>
<p>If the file opened is a valid SZDD file, all headers will be read and a <a class="el" href="structmsszddd__header.html" title="A structure which represents an SZDD compressed file. ">msszddd_header</a> structure will be returned.</p>
<p>In the case of an error occuring, NULL is returned and the error code is available from <a class="el" href="structmsszdd__decompressor.html#ae148b0a204129f681c661f6e22f1d45e" title="Returns the error code set by the most recently called method. ">last_error()</a>.</p>
<p>The filename pointer should be considered "in use" until <a class="el" href="structmsszdd__decompressor.html#a22c8c41ebd85a57b80c1e110d09aedaa" title="Closes a previously opened SZDD file. ">close()</a> is called on the SZDD file.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">self</td><td>a self-referential pointer to the <a class="el" href="structmsszdd__decompressor.html" title="A decompressor for SZDD compressed files. ">msszdd_decompressor</a> instance being called </td></tr>
<tr><td class="paramname">filename</td><td>the filename of the SZDD compressed file. This is passed directly to <a class="el" href="structmspack__system.html#a908dd0c7eecc8fe0d61584f69896df0c" title="Opens a file for reading, writing, appending or updating. ">mspack_system::open()</a>. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>a pointer to a <a class="el" href="structmsszddd__header.html" title="A structure which represents an SZDD compressed file. ">msszddd_header</a> structure, or NULL on failure </dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="structmsszdd__decompressor.html#a22c8c41ebd85a57b80c1e110d09aedaa" title="Closes a previously opened SZDD file. ">close()</a> </dd></dl>
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<hr/>The documentation for this struct was generated from the following file:<ul>
<li><a class="el" href="mspack_8h_source.html">mspack.h</a></li>
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