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<h1>cmdline.h File Reference</h1><hr><a name="_details"></a><h2>Detailed Description</h2>
The header file for the command line option parser generated by GNU Gengetopt version 2.21 <a href="http://www.gnu.org/software/gengetopt.">http://www.gnu.org/software/gengetopt.</a> DO NOT modify this file, since it can be overwritten.
<p>
<dl class="author" compact><dt><b>Author:</b></dt><dd>GNU Gengetopt by Lorenzo Bettini </dd></dl>
<p>
Definition in file <a class="el" href="cmdline_8h-source.html">cmdline.h</a>.
<p>
<p>
<a href="cmdline_8h-source.html">Go to the source code of this file.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Data Structures</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">struct </td><td class="memItemRight" valign="bottom"><a class="el" href="structgengetopt__args__info.html">gengetopt_args_info</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Where the command line options are stored. <a href="structgengetopt__args__info.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">struct </td><td class="memItemRight" valign="bottom"><a class="el" href="structcmdline__parser__params.html">cmdline_parser_params</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The additional parameters to pass to parser functions. <a href="structcmdline__parser__params.html#_details">More...</a><br></td></tr>
<tr><td colspan="2"><br><h2>Defines</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="eb847973552c32bcbe5f14973a0a8a32"></a><!-- doxytag: member="cmdline.h::CMDLINE_PARSER_PACKAGE" ref="eb847973552c32bcbe5f14973a0a8a32" args="" -->
#define </td><td class="memItemRight" valign="bottom"><a class="el" href="cmdline_8h.html#eb847973552c32bcbe5f14973a0a8a32">CMDLINE_PARSER_PACKAGE</a> PACKAGE</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">the program name <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="1eeca7dc254bf6867ba9635f45771471"></a><!-- doxytag: member="cmdline.h::CMDLINE_PARSER_VERSION" ref="1eeca7dc254bf6867ba9635f45771471" args="" -->
#define </td><td class="memItemRight" valign="bottom"><a class="el" href="cmdline_8h.html#1eeca7dc254bf6867ba9635f45771471">CMDLINE_PARSER_VERSION</a> VERSION</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">the program version <br></td></tr>
<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="cmdline_8h.html#96f1044799c552f3ee139f9b1387b363">cmdline_parser</a> (int argc, char *const *argv, struct <a class="el" href="structgengetopt__args__info.html">gengetopt_args_info</a> *args_info)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="cmdline_8h.html#08e3536edc64ec5ee7c2df546c6e9dd7">cmdline_parser2</a> (int argc, char *const *argv, struct <a class="el" href="structgengetopt__args__info.html">gengetopt_args_info</a> *args_info, int override, int initialize, int check_required)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="cmdline_8h.html#77e461b5bdfd4a36c59a96bfb1813e38">cmdline_parser_ext</a> (int argc, char *const *argv, struct <a class="el" href="structgengetopt__args__info.html">gengetopt_args_info</a> *args_info, struct <a class="el" href="structcmdline__parser__params.html">cmdline_parser_params</a> *params)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="cmdline_8h.html#5f3e9412f88f1058a31ac28ad2ea2818">cmdline_parser_file_save</a> (const char *filename, struct <a class="el" href="structgengetopt__args__info.html">gengetopt_args_info</a> *args_info)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="cmdline_8h.html#d4f7db2fa4002379eb30e5206f3b7492">cmdline_parser_print_help</a> (void)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="cmdline_8h.html#96f27bf35ce0ab8eea7a1f6e6b59a5e2">cmdline_parser_print_version</a> (void)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="structcmdline__parser__params.html">cmdline_parser_params</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="cmdline_8h.html#c4a5ecca3a566cd69819e2cd22e154d6">cmdline_parser_params_init</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="cmdline_8h.html#ca62b50d03d0d082968eeb1940f98650">cmdline_parser_init</a> (struct <a class="el" href="structgengetopt__args__info.html">gengetopt_args_info</a> *args_info)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="cmdline_8h.html#f1b97c4e92b88f736e350b3902266ba4">cmdline_parser_free</a> (struct <a class="el" href="structgengetopt__args__info.html">gengetopt_args_info</a> *args_info)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="cmdline_8h.html#83651e5be280d60aed58fdb72456a030">cmdline_parser_required</a> (struct <a class="el" href="structgengetopt__args__info.html">gengetopt_args_info</a> *args_info, const char *prog_name)</td></tr>
<tr><td colspan="2"><br><h2>Variables</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="610c3307abce5a8fd304b86b018ae60b"></a><!-- doxytag: member="cmdline.h::gengetopt_args_info_purpose" ref="610c3307abce5a8fd304b86b018ae60b" args="" -->
const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="cmdline_8h.html#610c3307abce5a8fd304b86b018ae60b">gengetopt_args_info_purpose</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">the purpose string of the program <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="9f397a306f363bfdebb611e86acf36d5"></a><!-- doxytag: member="cmdline.h::gengetopt_args_info_usage" ref="9f397a306f363bfdebb611e86acf36d5" args="" -->
const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="cmdline_8h.html#9f397a306f363bfdebb611e86acf36d5">gengetopt_args_info_usage</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">the usage string of the program <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="6af7a6b7fb37c0abaa916ee1cfa0a41f"></a><!-- doxytag: member="cmdline.h::gengetopt_args_info_help" ref="6af7a6b7fb37c0abaa916ee1cfa0a41f" args="[]" -->
const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="cmdline_8h.html#6af7a6b7fb37c0abaa916ee1cfa0a41f">gengetopt_args_info_help</a> []</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">all the lines making the help output <br></td></tr>
</table>
<hr><h2>Function Documentation</h2>
<a class="anchor" name="96f1044799c552f3ee139f9b1387b363"></a><!-- doxytag: member="cmdline.h::cmdline_parser" ref="96f1044799c552f3ee139f9b1387b363" args="(int argc, char *const *argv, struct gengetopt_args_info *args_info)" -->
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<td class="memname">int cmdline_parser </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>argc</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">char *const * </td>
<td class="paramname"> <em>argv</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="structgengetopt__args__info.html">gengetopt_args_info</a> * </td>
<td class="paramname"> <em>args_info</em></td><td> </td>
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<td></td>
<td>)</td>
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<p>
The command line parser <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>argc</em> </td><td>the number of command line options </td></tr>
<tr><td valign="top"></td><td valign="top"><em>argv</em> </td><td>the command line options </td></tr>
<tr><td valign="top"></td><td valign="top"><em>args_info</em> </td><td>the structure where option information will be stored </td></tr>
</table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>0 if everything went fine, NON 0 if an error took place </dd></dl>
<p>
Definition at line <a class="el" href="cmdline_8c-source.html#l00258">258</a> of file <a class="el" href="cmdline_8c-source.html">cmdline.c</a>.
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<a class="anchor" name="08e3536edc64ec5ee7c2df546c6e9dd7"></a><!-- doxytag: member="cmdline.h::cmdline_parser2" ref="08e3536edc64ec5ee7c2df546c6e9dd7" args="(int argc, char *const *argv, struct gengetopt_args_info *args_info, int override, int initialize, int check_required)" -->
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<td class="memname">int cmdline_parser2 </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>argc</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">char *const * </td>
<td class="paramname"> <em>argv</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="structgengetopt__args__info.html">gengetopt_args_info</a> * </td>
<td class="paramname"> <em>args_info</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>override</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>initialize</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>check_required</em></td><td> </td>
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<td>)</td>
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The command line parser (version with additional parameters - deprecated) <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>argc</em> </td><td>the number of command line options </td></tr>
<tr><td valign="top"></td><td valign="top"><em>argv</em> </td><td>the command line options </td></tr>
<tr><td valign="top"></td><td valign="top"><em>args_info</em> </td><td>the structure where option information will be stored </td></tr>
<tr><td valign="top"></td><td valign="top"><em>override</em> </td><td>whether to override possibly already present options </td></tr>
<tr><td valign="top"></td><td valign="top"><em>initialize</em> </td><td>whether to initialize the option structure my_args_info </td></tr>
<tr><td valign="top"></td><td valign="top"><em>check_required</em> </td><td>whether to check that all required options were provided </td></tr>
</table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>0 if everything went fine, NON 0 if an error took place </dd></dl>
<dl compact><dt><b><a class="el" href="deprecated.html#_deprecated000001">Deprecated:</a></b></dt><dd>use <a class="el" href="cmdline_8h.html#77e461b5bdfd4a36c59a96bfb1813e38">cmdline_parser_ext()</a> instead </dd></dl>
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Definition at line <a class="el" href="cmdline_8c-source.html#l00280">280</a> of file <a class="el" href="cmdline_8c-source.html">cmdline.c</a>.
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<a class="anchor" name="77e461b5bdfd4a36c59a96bfb1813e38"></a><!-- doxytag: member="cmdline.h::cmdline_parser_ext" ref="77e461b5bdfd4a36c59a96bfb1813e38" args="(int argc, char *const *argv, struct gengetopt_args_info *args_info, struct cmdline_parser_params *params)" -->
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<td class="memname">int cmdline_parser_ext </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>argc</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">char *const * </td>
<td class="paramname"> <em>argv</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="structgengetopt__args__info.html">gengetopt_args_info</a> * </td>
<td class="paramname"> <em>args_info</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="structcmdline__parser__params.html">cmdline_parser_params</a> * </td>
<td class="paramname"> <em>params</em></td><td> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td><td width="100%"></td>
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<p>
The command line parser (version with additional parameters) <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>argc</em> </td><td>the number of command line options </td></tr>
<tr><td valign="top"></td><td valign="top"><em>argv</em> </td><td>the command line options </td></tr>
<tr><td valign="top"></td><td valign="top"><em>args_info</em> </td><td>the structure where option information will be stored </td></tr>
<tr><td valign="top"></td><td valign="top"><em>params</em> </td><td>additional parameters for the parser </td></tr>
</table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>0 if everything went fine, NON 0 if an error took place </dd></dl>
<p>
Definition at line <a class="el" href="cmdline_8c-source.html#l00264">264</a> of file <a class="el" href="cmdline_8c-source.html">cmdline.c</a>.
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<a class="anchor" name="5f3e9412f88f1058a31ac28ad2ea2818"></a><!-- doxytag: member="cmdline.h::cmdline_parser_file_save" ref="5f3e9412f88f1058a31ac28ad2ea2818" args="(const char *filename, struct gengetopt_args_info *args_info)" -->
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<td class="memname">int cmdline_parser_file_save </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>filename</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="structgengetopt__args__info.html">gengetopt_args_info</a> * </td>
<td class="paramname"> <em>args_info</em></td><td> </td>
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Save the contents of the option struct into a (text) file. This file can be read by the config file parser (if generated by gengetopt) <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>filename</em> </td><td>the file where to save </td></tr>
<tr><td valign="top"></td><td valign="top"><em>args_info</em> </td><td>the option struct to save </td></tr>
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</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>0 if everything went fine, NON 0 if an error took place </dd></dl>
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Definition at line <a class="el" href="cmdline_8c-source.html#l00180">180</a> of file <a class="el" href="cmdline_8c-source.html">cmdline.c</a>.
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<a class="anchor" name="f1b97c4e92b88f736e350b3902266ba4"></a><!-- doxytag: member="cmdline.h::cmdline_parser_free" ref="f1b97c4e92b88f736e350b3902266ba4" args="(struct gengetopt_args_info *args_info)" -->
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<td class="memname">void cmdline_parser_free </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structgengetopt__args__info.html">gengetopt_args_info</a> * </td>
<td class="paramname"> <em>args_info</em> </td>
<td> ) </td>
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Deallocates the string fields of the <a class="el" href="structgengetopt__args__info.html">gengetopt_args_info</a> structure (but does not deallocate the structure itself) <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>args_info</em> </td><td>the structure to deallocate </td></tr>
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Definition at line <a class="el" href="cmdline_8c-source.html#l00235">235</a> of file <a class="el" href="cmdline_8c-source.html">cmdline.c</a>.
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<a class="anchor" name="ca62b50d03d0d082968eeb1940f98650"></a><!-- doxytag: member="cmdline.h::cmdline_parser_init" ref="ca62b50d03d0d082968eeb1940f98650" args="(struct gengetopt_args_info *args_info)" -->
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<td class="memname">void cmdline_parser_init </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structgengetopt__args__info.html">gengetopt_args_info</a> * </td>
<td class="paramname"> <em>args_info</em> </td>
<td> ) </td>
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Initializes the passed <a class="el" href="structgengetopt__args__info.html">gengetopt_args_info</a> structure's fields (also set default values for options that have a default) <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>args_info</em> </td><td>the structure to initialize </td></tr>
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Definition at line <a class="el" href="cmdline_8c-source.html#l00127">127</a> of file <a class="el" href="cmdline_8c-source.html">cmdline.c</a>.
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<a class="anchor" name="c4a5ecca3a566cd69819e2cd22e154d6"></a><!-- doxytag: member="cmdline.h::cmdline_parser_params_init" ref="c4a5ecca3a566cd69819e2cd22e154d6" args="()" -->
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<td class="memname">struct <a class="el" href="structcmdline__parser__params.html">cmdline_parser_params</a>* cmdline_parser_params_init </td>
<td>(</td>
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Allocates dynamically a <a class="el" href="structcmdline__parser__params.html">cmdline_parser_params</a> structure and initializes all its fields to 0 <dl class="return" compact><dt><b>Returns:</b></dt><dd>the initialized <a class="el" href="structcmdline__parser__params.html">cmdline_parser_params</a> structure </dd></dl>
<p>
Definition at line <a class="el" href="cmdline_8c-source.html#l00138">138</a> of file <a class="el" href="cmdline_8c-source.html">cmdline.c</a>.
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<a class="anchor" name="d4f7db2fa4002379eb30e5206f3b7492"></a><!-- doxytag: member="cmdline.h::cmdline_parser_print_help" ref="d4f7db2fa4002379eb30e5206f3b7492" args="(void)" -->
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<td class="memname">void cmdline_parser_print_help </td>
<td>(</td>
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<td> ) </td>
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Print the help
<p>
Definition at line <a class="el" href="cmdline_8c-source.html#l00109">109</a> of file <a class="el" href="cmdline_8c-source.html">cmdline.c</a>.
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<a class="anchor" name="96f27bf35ce0ab8eea7a1f6e6b59a5e2"></a><!-- doxytag: member="cmdline.h::cmdline_parser_print_version" ref="96f27bf35ce0ab8eea7a1f6e6b59a5e2" args="(void)" -->
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<td class="memname">void cmdline_parser_print_version </td>
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Print the version
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Definition at line <a class="el" href="cmdline_8c-source.html#l00103">103</a> of file <a class="el" href="cmdline_8c-source.html">cmdline.c</a>.
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<a class="anchor" name="83651e5be280d60aed58fdb72456a030"></a><!-- doxytag: member="cmdline.h::cmdline_parser_required" ref="83651e5be280d60aed58fdb72456a030" args="(struct gengetopt_args_info *args_info, const char *prog_name)" -->
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<td class="memname">int cmdline_parser_required </td>
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<td class="paramtype">struct <a class="el" href="structgengetopt__args__info.html">gengetopt_args_info</a> * </td>
<td class="paramname"> <em>args_info</em>, </td>
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Checks that all the required options were specified <dl compact><dt><b>Parameters:</b></dt><dd>
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<tr><td valign="top"></td><td valign="top"><em>args_info</em> </td><td>the structure to check </td></tr>
<tr><td valign="top"></td><td valign="top"><em>prog_name</em> </td><td>the name of the program that will be used to print possible errors </td></tr>
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Definition at line <a class="el" href="cmdline_8c-source.html#l00302">302</a> of file <a class="el" href="cmdline_8c-source.html">cmdline.c</a>.
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