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 <span id="projectnumber">5.2.2</span>
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<a href="#enum-members">Enumerations</a> |
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<div class="title">coder.c File Reference</div> </div>
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<p>Compresses or uncompresses a file.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include "<a class="el" href="private_8h.html">private.h</a>"</code><br />
</div><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="enum-members"></a>
Enumerations</h2></td></tr>
<tr class="memitem:a69333e67b9bc29c1f4cf742967c7415d"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="coder_8c.html#a69333e67b9bc29c1f4cf742967c7415d">coder_init_ret</a> { <b>CODER_INIT_NORMAL</b>,
<b>CODER_INIT_PASSTHRU</b>,
<b>CODER_INIT_ERROR</b>
}<tr class="memdesc:a69333e67b9bc29c1f4cf742967c7415d"><td class="mdescLeft"> </td><td class="mdescRight">Return value type for <a class="el" href="coder_8c.html#a6848d01092ac252b6270f739af63e202">coder_init()</a>. <a href="coder_8c.html#a69333e67b9bc29c1f4cf742967c7415d">More...</a><br /></td></tr>
</td></tr>
<tr class="separator:a69333e67b9bc29c1f4cf742967c7415d"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a1cef821e435523a605c137079f4db41a"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="coder_8c.html#a1cef821e435523a605c137079f4db41a">coder_set_check</a> (<a class="el" href="api_2lzma_2check_8h.html#a0a6100c719ac9aa49be3fdf7519e8c3f">lzma_check</a> new_check)</td></tr>
<tr class="memdesc:a1cef821e435523a605c137079f4db41a"><td class="mdescLeft"> </td><td class="mdescRight">Set the integrity check type used when compressing. <a href="#a1cef821e435523a605c137079f4db41a">More...</a><br /></td></tr>
<tr class="separator:a1cef821e435523a605c137079f4db41a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2709dde65cab8aa11d65af37900111a6"><td class="memItemLeft" align="right" valign="top"><a id="a2709dde65cab8aa11d65af37900111a6"></a>
static void </td><td class="memItemRight" valign="bottom"><b>forget_filter_chain</b> (void)</td></tr>
<tr class="separator:a2709dde65cab8aa11d65af37900111a6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aeacfa6d5e4a572118644c263e6bd6242"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="coder_8c.html#aeacfa6d5e4a572118644c263e6bd6242">coder_set_preset</a> (uint32_t new_preset)</td></tr>
<tr class="memdesc:aeacfa6d5e4a572118644c263e6bd6242"><td class="mdescLeft"> </td><td class="mdescRight">Set preset number. <a href="#aeacfa6d5e4a572118644c263e6bd6242">More...</a><br /></td></tr>
<tr class="separator:aeacfa6d5e4a572118644c263e6bd6242"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a260615621b13619f4e27e82ac58722dd"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="coder_8c.html#a260615621b13619f4e27e82ac58722dd">coder_set_extreme</a> (void)</td></tr>
<tr class="memdesc:a260615621b13619f4e27e82ac58722dd"><td class="mdescLeft"> </td><td class="mdescRight">Enable extreme mode. <a href="#a260615621b13619f4e27e82ac58722dd">More...</a><br /></td></tr>
<tr class="separator:a260615621b13619f4e27e82ac58722dd"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8884012fc28d467d3429070f270f7171"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="coder_8c.html#a8884012fc28d467d3429070f270f7171">coder_add_filter</a> (<a class="el" href="vli_8h.html#a1dbc0ffc3e72748f64df8f7f71898272">lzma_vli</a> <a class="el" href="filter__common_8c.html#a3ee597b96b2ff619e515fac79a1ba1c5">id</a>, void *options)</td></tr>
<tr class="memdesc:a8884012fc28d467d3429070f270f7171"><td class="mdescLeft"> </td><td class="mdescRight">Add a filter to the custom filter chain. <a href="#a8884012fc28d467d3429070f270f7171">More...</a><br /></td></tr>
<tr class="separator:a8884012fc28d467d3429070f270f7171"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1957d0c8f6ec2eb4950e67226425ee7c"><td class="memItemLeft" align="right" valign="top"><a id="a1957d0c8f6ec2eb4950e67226425ee7c"></a>
static void </td><td class="memItemRight" valign="bottom"><b>lzma_attribute</b> ((__noreturn__))</td></tr>
<tr class="separator:a1957d0c8f6ec2eb4950e67226425ee7c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3193f23226c22454f435f2671874a507"><td class="memItemLeft" align="right" valign="top"><a id="a3193f23226c22454f435f2671874a507"></a>
void </td><td class="memItemRight" valign="bottom"><b>coder_set_compression_settings</b> (void)</td></tr>
<tr class="separator:a3193f23226c22454f435f2671874a507"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:adfb624a2250710ee841a43e793e1d863"><td class="memItemLeft" align="right" valign="top">static bool </td><td class="memItemRight" valign="bottom"><a class="el" href="coder_8c.html#adfb624a2250710ee841a43e793e1d863">is_format_xz</a> (void)</td></tr>
<tr class="memdesc:adfb624a2250710ee841a43e793e1d863"><td class="mdescLeft"> </td><td class="mdescRight">Return true if the data in in_buf seems to be in the .xz format. <a href="#adfb624a2250710ee841a43e793e1d863">More...</a><br /></td></tr>
<tr class="separator:adfb624a2250710ee841a43e793e1d863"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a15b6ce144220e53107c642b3baefe9bc"><td class="memItemLeft" align="right" valign="top">static bool </td><td class="memItemRight" valign="bottom"><a class="el" href="coder_8c.html#a15b6ce144220e53107c642b3baefe9bc">is_format_lzma</a> (void)</td></tr>
<tr class="memdesc:a15b6ce144220e53107c642b3baefe9bc"><td class="mdescLeft"> </td><td class="mdescRight">Return true if the data in in_buf seems to be in the .lzma format. <a href="#a15b6ce144220e53107c642b3baefe9bc">More...</a><br /></td></tr>
<tr class="separator:a15b6ce144220e53107c642b3baefe9bc"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6848d01092ac252b6270f739af63e202"><td class="memItemLeft" align="right" valign="top">static enum <a class="el" href="coder_8c.html#a69333e67b9bc29c1f4cf742967c7415d">coder_init_ret</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="coder_8c.html#a6848d01092ac252b6270f739af63e202">coder_init</a> (<a class="el" href="structfile__pair.html">file_pair</a> *pair)</td></tr>
<tr class="separator:a6848d01092ac252b6270f739af63e202"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a88dcaff928de9b102af8a9354d023b60"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="coder_8c.html#a88dcaff928de9b102af8a9354d023b60">split_block</a> (uint64_t *block_remaining, uint64_t *next_block_remaining, size_t *list_pos)</td></tr>
<tr class="separator:a88dcaff928de9b102af8a9354d023b60"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1dc9a6813d9158c93ad48053549825b0"><td class="memItemLeft" align="right" valign="top">static bool </td><td class="memItemRight" valign="bottom"><a class="el" href="coder_8c.html#a1dc9a6813d9158c93ad48053549825b0">coder_normal</a> (<a class="el" href="structfile__pair.html">file_pair</a> *pair)</td></tr>
<tr class="memdesc:a1dc9a6813d9158c93ad48053549825b0"><td class="mdescLeft"> </td><td class="mdescRight">Compress or decompress using liblzma. <a href="#a1dc9a6813d9158c93ad48053549825b0">More...</a><br /></td></tr>
<tr class="separator:a1dc9a6813d9158c93ad48053549825b0"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae31acd560ee4d35b7bd0d1bdc94fde0a"><td class="memItemLeft" align="right" valign="top">static bool </td><td class="memItemRight" valign="bottom"><a class="el" href="coder_8c.html#ae31acd560ee4d35b7bd0d1bdc94fde0a">coder_passthru</a> (<a class="el" href="structfile__pair.html">file_pair</a> *pair)</td></tr>
<tr class="separator:ae31acd560ee4d35b7bd0d1bdc94fde0a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:acbe7065d22ed54ab19a1a9bb0cb808de"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="coder_8c.html#acbe7065d22ed54ab19a1a9bb0cb808de">coder_run</a> (const char *<a class="el" href="message_8c.html#a7efa5e9c7494c7d4586359300221aa5d">filename</a>)</td></tr>
<tr class="memdesc:acbe7065d22ed54ab19a1a9bb0cb808de"><td class="mdescLeft"> </td><td class="mdescRight">Compress or decompress the given file. <a href="#acbe7065d22ed54ab19a1a9bb0cb808de">More...</a><br /></td></tr>
<tr class="separator:acbe7065d22ed54ab19a1a9bb0cb808de"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a046610a034f1ae8d3bb152e8e2bde7c7"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="coder_8c.html#a046610a034f1ae8d3bb152e8e2bde7c7">coder_free</a> (void)</td></tr>
<tr class="memdesc:a046610a034f1ae8d3bb152e8e2bde7c7"><td class="mdescLeft"> </td><td class="mdescRight">Free the memory allocated for the coder and kill the worker threads. <a href="#a046610a034f1ae8d3bb152e8e2bde7c7">More...</a><br /></td></tr>
<tr class="separator:a046610a034f1ae8d3bb152e8e2bde7c7"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="var-members"></a>
Variables</h2></td></tr>
<tr class="memitem:aed58b2945b6b414405af58615ca823b6"><td class="memItemLeft" align="right" valign="top">enum operation_mode </td><td class="memItemRight" valign="bottom"><a class="el" href="coder_8c.html#aed58b2945b6b414405af58615ca823b6">opt_mode</a> = MODE_COMPRESS</td></tr>
<tr class="separator:aed58b2945b6b414405af58615ca823b6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a86110016dfb55682abf8a2b25927c3fc"><td class="memItemLeft" align="right" valign="top">enum format_type </td><td class="memItemRight" valign="bottom"><a class="el" href="coder_8c.html#a86110016dfb55682abf8a2b25927c3fc">opt_format</a> = FORMAT_AUTO</td></tr>
<tr class="separator:a86110016dfb55682abf8a2b25927c3fc"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad6884beb1efb0650651a2d29b31aa486"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="coder_8c.html#ad6884beb1efb0650651a2d29b31aa486">opt_auto_adjust</a> = true</td></tr>
<tr class="separator:ad6884beb1efb0650651a2d29b31aa486"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:acd019d002c1904bffdeca838b422235a"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="coder_8c.html#acd019d002c1904bffdeca838b422235a">opt_single_stream</a> = false</td></tr>
<tr class="memdesc:acd019d002c1904bffdeca838b422235a"><td class="mdescLeft"> </td><td class="mdescRight">If true, stop after decoding the first stream. <a href="#acd019d002c1904bffdeca838b422235a">More...</a><br /></td></tr>
<tr class="separator:acd019d002c1904bffdeca838b422235a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae2cc49eea149f63558415d0883339595"><td class="memItemLeft" align="right" valign="top">uint64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="coder_8c.html#ae2cc49eea149f63558415d0883339595">opt_block_size</a> = 0</td></tr>
<tr class="separator:ae2cc49eea149f63558415d0883339595"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a15f96f9bd44c5b62bda3e1f81a05e4b3"><td class="memItemLeft" align="right" valign="top">uint64_t * </td><td class="memItemRight" valign="bottom"><a class="el" href="coder_8c.html#a15f96f9bd44c5b62bda3e1f81a05e4b3">opt_block_list</a> = NULL</td></tr>
<tr class="separator:a15f96f9bd44c5b62bda3e1f81a05e4b3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a048a6ae6a7da50de565b15d52ea9fafe"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="structlzma__stream.html">lzma_stream</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="coder_8c.html#a048a6ae6a7da50de565b15d52ea9fafe">strm</a> = <a class="el" href="base_8h.html#af31f0c8b6f14359cd082b9559f7f3e01">LZMA_STREAM_INIT</a></td></tr>
<tr class="memdesc:a048a6ae6a7da50de565b15d52ea9fafe"><td class="mdescLeft"> </td><td class="mdescRight">Stream used to communicate with liblzma. <a href="#a048a6ae6a7da50de565b15d52ea9fafe">More...</a><br /></td></tr>
<tr class="separator:a048a6ae6a7da50de565b15d52ea9fafe"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9325236d5759d4eaadcba08a6bb5c96f"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="structlzma__filter.html">lzma_filter</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="coder_8c.html#a9325236d5759d4eaadcba08a6bb5c96f">filters</a> [<a class="el" href="filter_8h.html#ab33c0cc1728bf390e5b84f8bce1928ba">LZMA_FILTERS_MAX</a>+1]</td></tr>
<tr class="memdesc:a9325236d5759d4eaadcba08a6bb5c96f"><td class="mdescLeft"> </td><td class="mdescRight">Filters needed for all encoding all formats, and also decoding in raw data. <a href="#a9325236d5759d4eaadcba08a6bb5c96f">More...</a><br /></td></tr>
<tr class="separator:a9325236d5759d4eaadcba08a6bb5c96f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:abd66620c098c14668e72f70336e3adb0"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="unionio__buf.html">io_buf</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="coder_8c.html#abd66620c098c14668e72f70336e3adb0">in_buf</a></td></tr>
<tr class="memdesc:abd66620c098c14668e72f70336e3adb0"><td class="mdescLeft"> </td><td class="mdescRight">Input and output buffers. <a href="#abd66620c098c14668e72f70336e3adb0">More...</a><br /></td></tr>
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<tr class="memitem:a06a6771592b151b9bbee2242860c2711"><td class="memItemLeft" align="right" valign="top"><a id="a06a6771592b151b9bbee2242860c2711"></a>
static <a class="el" href="unionio__buf.html">io_buf</a> </td><td class="memItemRight" valign="bottom"><b>out_buf</b></td></tr>
<tr class="separator:a06a6771592b151b9bbee2242860c2711"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aacffe07f03a3cd84a6e889e79b71a35c"><td class="memItemLeft" align="right" valign="top">static uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="coder_8c.html#aacffe07f03a3cd84a6e889e79b71a35c">filters_count</a> = 0</td></tr>
<tr class="memdesc:aacffe07f03a3cd84a6e889e79b71a35c"><td class="mdescLeft"> </td><td class="mdescRight">Number of filters. Zero indicates that we are using a preset. <a href="#aacffe07f03a3cd84a6e889e79b71a35c">More...</a><br /></td></tr>
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<tr class="memitem:a6051615deba6fda4dda3296babbcd926"><td class="memItemLeft" align="right" valign="top">static uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="coder_8c.html#a6051615deba6fda4dda3296babbcd926">preset_number</a> = <a class="el" href="container_8h.html#af3ca20ff228b363a82515c1aee9e27bc">LZMA_PRESET_DEFAULT</a></td></tr>
<tr class="memdesc:a6051615deba6fda4dda3296babbcd926"><td class="mdescLeft"> </td><td class="mdescRight">Number of the preset (0-9) <a href="#a6051615deba6fda4dda3296babbcd926">More...</a><br /></td></tr>
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<tr class="memitem:a5c94b0defea7996f245faec2693056cb"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="api_2lzma_2check_8h.html#a0a6100c719ac9aa49be3fdf7519e8c3f">lzma_check</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="coder_8c.html#a5c94b0defea7996f245faec2693056cb">check</a></td></tr>
<tr class="memdesc:a5c94b0defea7996f245faec2693056cb"><td class="mdescLeft"> </td><td class="mdescRight">Integrity check type. <a href="#a5c94b0defea7996f245faec2693056cb">More...</a><br /></td></tr>
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<tr class="memitem:a8a4d15476014f13f21648e34c753723a"><td class="memItemLeft" align="right" valign="top">static bool </td><td class="memItemRight" valign="bottom"><a class="el" href="coder_8c.html#a8a4d15476014f13f21648e34c753723a">check_default</a> = true</td></tr>
<tr class="memdesc:a8a4d15476014f13f21648e34c753723a"><td class="mdescLeft"> </td><td class="mdescRight">This becomes false if the –check=CHECK option is used. <a href="#a8a4d15476014f13f21648e34c753723a">More...</a><br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Compresses or uncompresses a file. </p>
</div><h2 class="groupheader">Enumeration Type Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a69333e67b9bc29c1f4cf742967c7415d">◆ </a></span>coder_init_ret</h2>
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<td class="memname">enum <a class="el" href="coder_8c.html#a69333e67b9bc29c1f4cf742967c7415d">coder_init_ret</a></td>
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<p>Return value type for <a class="el" href="coder_8c.html#a6848d01092ac252b6270f739af63e202">coder_init()</a>. </p>
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<h2 class="groupheader">Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a1cef821e435523a605c137079f4db41a">◆ </a></span>coder_set_check()</h2>
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<td class="memname">void coder_set_check </td>
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<p>Set the integrity check type used when compressing. </p>
<p class="reference">References <a class="el" href="coder_8c.html#a5c94b0defea7996f245faec2693056cb">check</a>, and <a class="el" href="coder_8c.html#a8a4d15476014f13f21648e34c753723a">check_default</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aeacfa6d5e4a572118644c263e6bd6242">◆ </a></span>coder_set_preset()</h2>
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<td class="memname">void coder_set_preset </td>
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<p>Set preset number. </p>
<p class="reference">References <a class="el" href="container_8h.html#a97e40265e355a21bd2465aaa5b85f03d">LZMA_PRESET_LEVEL_MASK</a>, and <a class="el" href="coder_8c.html#a6051615deba6fda4dda3296babbcd926">preset_number</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a260615621b13619f4e27e82ac58722dd">◆ </a></span>coder_set_extreme()</h2>
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<td class="memname">void coder_set_extreme </td>
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<p>Enable extreme mode. </p>
<p class="reference">References <a class="el" href="container_8h.html#af524fe9af5737820fdadcd40a2c26deb">LZMA_PRESET_EXTREME</a>, and <a class="el" href="coder_8c.html#a6051615deba6fda4dda3296babbcd926">preset_number</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a8884012fc28d467d3429070f270f7171">◆ </a></span>coder_add_filter()</h2>
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<td class="memname">void coder_add_filter </td>
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<td class="paramtype"><a class="el" href="vli_8h.html#a1dbc0ffc3e72748f64df8f7f71898272">lzma_vli</a> </td>
<td class="paramname"><em>id</em>, </td>
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<p>Add a filter to the custom filter chain. </p>
<p class="reference">References <a class="el" href="coder_8c.html#aacffe07f03a3cd84a6e889e79b71a35c">filters_count</a>, <a class="el" href="filter_8h.html#ab33c0cc1728bf390e5b84f8bce1928ba">LZMA_FILTERS_MAX</a>, and <a class="el" href="message_8h.html#aff3f122bb031385c3969689f471800eb">message_fatal()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#adfb624a2250710ee841a43e793e1d863">◆ </a></span>is_format_xz()</h2>
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<p>Return true if the data in in_buf seems to be in the .xz format. </p>
<p class="reference">References <a class="el" href="structlzma__stream.html#abb680ecea31910cbda1d7a6ad4f191c0">lzma_stream::avail_in</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a15b6ce144220e53107c642b3baefe9bc">◆ </a></span>is_format_lzma()</h2>
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<p>Return true if the data in in_buf seems to be in the .lzma format. </p>
<p class="reference">References <a class="el" href="structlzma__stream.html#abb680ecea31910cbda1d7a6ad4f191c0">lzma_stream::avail_in</a>, <a class="el" href="structlzma__options__lzma.html#aeb3f86002405a1191af86def46fca5ad">lzma_options_lzma::dict_size</a>, <a class="el" href="structlzma__filter.html#aef1d9709759f39e61db77547b2326929">lzma_filter::id</a>, <a class="el" href="lzma12_8h.html#accedd16abcb758e7f748bac1102abda9">LZMA_FILTER_LZMA1</a>, <a class="el" href="base_8h.html#a8494e0457e1463d6d2b6836018d87b6eac003781ccb81bbd5578e29abed8a8cfe">LZMA_OK</a>, <a class="el" href="filter_8h.html#a88d2e864b2039ac82802cc202278d478">lzma_properties_decode()</a>, and <a class="el" href="structlzma__filter.html#a10dfbaa1601793657d12320bef933ee6">lzma_filter::options</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a6848d01092ac252b6270f739af63e202">◆ </a></span>coder_init()</h2>
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<td class="memname">static enum <a class="el" href="coder_8c.html#a69333e67b9bc29c1f4cf742967c7415d">coder_init_ret</a> coder_init </td>
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<p>Detect the input file type (for now, this done only when decompressing), and initialize an appropriate coder. Return value indicates if a normal liblzma-based coder was initialized (CODER_INIT_NORMAL), if passthru mode should be used (CODER_INIT_PASSTHRU), or if an error occurred (CODER_INIT_ERROR). </p>
<p class="reference">References <a class="el" href="base_8h.html#a8494e0457e1463d6d2b6836018d87b6ea2dac8d451cb38da8550653d0d7be4ec2">LZMA_PROG_ERROR</a>, and <a class="el" href="coder_8c.html#aed58b2945b6b414405af58615ca823b6">opt_mode</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a88dcaff928de9b102af8a9354d023b60">◆ </a></span>split_block()</h2>
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<td class="memname">static void split_block </td>
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<p>Resolve conflicts between opt_block_size and opt_block_list in single threaded mode. We want to default to opt_block_list, except when it is larger than opt_block_size. If this is the case for the current Block at *list_pos, then we break into smaller Blocks. Otherwise advance to the next Block in opt_block_list, and break apart if needed. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a1dc9a6813d9158c93ad48053549825b0">◆ </a></span>coder_normal()</h2>
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<td class="memname">static bool coder_normal </td>
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<td class="paramtype"><a class="el" href="structfile__pair.html">file_pair</a> * </td>
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<p>Compress or decompress using liblzma. </p>
<p class="reference">References <a class="el" href="base_8h.html#aa92efcbf3cecfcac79c81fc645fce77ea7d24fb3c6c144d13bcb091195b8ebec1">LZMA_FINISH</a>, <a class="el" href="base_8h.html#aa92efcbf3cecfcac79c81fc645fce77ea868472b76492afcaef54020a481890b1">LZMA_RUN</a>, and <a class="el" href="structfile__pair.html#afee08cdab4c8f19e0734a6da48e21921">file_pair::src_eof</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ae31acd560ee4d35b7bd0d1bdc94fde0a">◆ </a></span>coder_passthru()</h2>
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<td class="memname">static bool coder_passthru </td>
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<p>Copy from input file to output file without processing the data in any way. This is used only when trying to decompress unrecognized files with –decompress –stdout –force, so the output is always stdout. </p>
<p class="reference">References <a class="el" href="structlzma__stream.html#abb680ecea31910cbda1d7a6ad4f191c0">lzma_stream::avail_in</a>, <a class="el" href="file__io_8c.html#ae7642411c20e8800874f7f95489c8d9d">io_read()</a>, <a class="el" href="file__io_8c.html#a42ccfb816386ca04e622762bad58ef6f">io_write()</a>, <a class="el" href="message_8c.html#abc7b1a649494177507246554d2d6d6ef">message_progress_update()</a>, <a class="el" href="structlzma__stream.html#a1a411e1755d6185756caefabc3932c7b">lzma_stream::total_in</a>, <a class="el" href="structlzma__stream.html#a80d703ffdfd7661e344fe7b61ff737fa">lzma_stream::total_out</a>, and <a class="el" href="signals_8c.html#a190aaf6ae9eaa75671718e1ceed999e6">user_abort</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#acbe7065d22ed54ab19a1a9bb0cb808de">◆ </a></span>coder_run()</h2>
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<p>Compress or decompress the given file. </p>
<p class="reference">References <a class="el" href="file__io_8c.html#ac4fb03f340ee03676cbde913682a3719">io_open_src()</a>, <a class="el" href="message_8c.html#a611dae7c0bc66f08de8dd064265d74c1">message_filename()</a>, and <a class="el" href="coder_8c.html#aed58b2945b6b414405af58615ca823b6">opt_mode</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a046610a034f1ae8d3bb152e8e2bde7c7">◆ </a></span>coder_free()</h2>
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<p>Free the memory allocated for the coder and kill the worker threads. </p>
<p class="reference">References <a class="el" href="base_8h.html#a854ff37464ae1225febf14db1af43308">lzma_end()</a>.</p>
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<h2 class="groupheader">Variable Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#aed58b2945b6b414405af58615ca823b6">◆ </a></span>opt_mode</h2>
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<td class="memname">enum operation_mode opt_mode = MODE_COMPRESS</td>
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<p>Operation mode of the command line tool. This is set in <a class="el" href="args_8c.html" title="Argument parsing. ">args.c</a> and read in several files. </p>
<p class="reference">Referenced by <a class="el" href="coder_8c.html#a6848d01092ac252b6270f739af63e202">coder_init()</a>, <a class="el" href="coder_8h.html#acbe7065d22ed54ab19a1a9bb0cb808de">coder_run()</a>, <a class="el" href="message_8h.html#a611dae7c0bc66f08de8dd064265d74c1">message_filename()</a>, <a class="el" href="message_8h.html#a6953ba5a13ff12f32091346b5772e992">message_mem_needed()</a>, and <a class="el" href="mytime_8h.html#ab0193efe1ad07b8eef17bbf712fbe788">mytime_get_flush_timeout()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a86110016dfb55682abf8a2b25927c3fc">◆ </a></span>opt_format</h2>
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<td class="memname">enum format_type opt_format = FORMAT_AUTO</td>
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<p>File format to use when encoding or what format(s) to accept when decoding. This is a global because it's needed also in <a class="el" href="suffix_8c.html" title="Checks filename suffix and creates the destination filename. ">suffix.c</a>. This is set in <a class="el" href="args_8c.html" title="Argument parsing. ">args.c</a>. </p>
<p class="reference">Referenced by <a class="el" href="list_8h.html#a2b9bdcc3cdcc48e99a29e178df9d4899">list_file()</a>, and <a class="el" href="suffix_8c.html#ad079d499b2fe1cdbba345998711a8fc0">uncompressed_name()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad6884beb1efb0650651a2d29b31aa486">◆ </a></span>opt_auto_adjust</h2>
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<p>If true, the compression settings are automatically adjusted down if they exceed the memory usage limit. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#acd019d002c1904bffdeca838b422235a">◆ </a></span>opt_single_stream</h2>
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<td class="memname">bool opt_single_stream = false</td>
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<p>If true, stop after decoding the first stream. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ae2cc49eea149f63558415d0883339595">◆ </a></span>opt_block_size</h2>
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<td class="memname">uint64_t opt_block_size = 0</td>
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<p>If non-zero, start a new .xz Block after every opt_block_size bytes of input. This has an effect only when compressing to the .xz format. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a15f96f9bd44c5b62bda3e1f81a05e4b3">◆ </a></span>opt_block_list</h2>
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<td class="memname">uint64_t* opt_block_list = NULL</td>
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<p>This is non-NULL if –block-list was used. This contains the Block sizes as an array that is terminated with 0. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a048a6ae6a7da50de565b15d52ea9fafe">◆ </a></span>strm</h2>
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<td class="memname"><a class="el" href="structlzma__stream.html">lzma_stream</a> strm = <a class="el" href="base_8h.html#af31f0c8b6f14359cd082b9559f7f3e01">LZMA_STREAM_INIT</a></td>
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<p>Stream used to communicate with liblzma. </p>
<p class="reference">Referenced by <a class="el" href="filter__encoder_8c.html#adcde5a9917d1ca033f6c1cc35c9be4fc">lzma_filters_update()</a>, <a class="el" href="common_8h.html#ae000b50b68fda291c15fb61cde902dcc">lzma_next_end()</a>, and <a class="el" href="message_8h.html#a57e5a4299d3b2d8518ff55d7a85eca32">message_progress_start()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a9325236d5759d4eaadcba08a6bb5c96f">◆ </a></span>filters</h2>
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<td class="memname"><a class="el" href="structlzma__filter.html">lzma_filter</a> filters[<a class="el" href="filter_8h.html#ab33c0cc1728bf390e5b84f8bce1928ba">LZMA_FILTERS_MAX</a>+1]</td>
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<p>Filters needed for all encoding all formats, and also decoding in raw data. </p>
<p class="reference">Referenced by <a class="el" href="filter__encoder_8c.html#adcde5a9917d1ca033f6c1cc35c9be4fc">lzma_filters_update()</a>, and <a class="el" href="stream__encoder__mt_8c.html#a1cba3ebf762c9c5eca7721db365d4439">lzma_stream_encoder_mt_memusage()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#abd66620c098c14668e72f70336e3adb0">◆ </a></span>in_buf</h2>
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<td class="memname"><a class="el" href="unionio__buf.html">io_buf</a> in_buf</td>
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<p>Input and output buffers. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#aacffe07f03a3cd84a6e889e79b71a35c">◆ </a></span>filters_count</h2>
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<td class="memname">uint32_t filters_count = 0</td>
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<p>Number of filters. Zero indicates that we are using a preset. </p>
<p class="reference">Referenced by <a class="el" href="coder_8h.html#a8884012fc28d467d3429070f270f7171">coder_add_filter()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a6051615deba6fda4dda3296babbcd926">◆ </a></span>preset_number</h2>
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<td class="memname">uint32_t preset_number = <a class="el" href="container_8h.html#af3ca20ff228b363a82515c1aee9e27bc">LZMA_PRESET_DEFAULT</a></td>
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<p>Number of the preset (0-9) </p>
<p class="reference">Referenced by <a class="el" href="coder_8h.html#a260615621b13619f4e27e82ac58722dd">coder_set_extreme()</a>, and <a class="el" href="coder_8h.html#aeacfa6d5e4a572118644c263e6bd6242">coder_set_preset()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a5c94b0defea7996f245faec2693056cb">◆ </a></span>check</h2>
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<td class="memname"><a class="el" href="api_2lzma_2check_8h.html#a0a6100c719ac9aa49be3fdf7519e8c3f">lzma_check</a> check</td>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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<p>Integrity check type. </p>
<p class="reference">Referenced by <a class="el" href="coder_8h.html#a9536eb76947d3b4b3f6b8399b96f2b42">coder_set_check()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a8a4d15476014f13f21648e34c753723a">◆ </a></span>check_default</h2>
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<td class="memname">bool check_default = true</td>
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<p>This becomes false if the –check=CHECK option is used. </p>
<p class="reference">Referenced by <a class="el" href="coder_8h.html#a9536eb76947d3b4b3f6b8399b96f2b42">coder_set_check()</a>.</p>
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