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<refentry id="rasqal-section-unused">
<refmeta>
<refentrytitle role="top_of_page">Unused items</refentrytitle>
<manvolnum>3</manvolnum>
<refmiscinfo>RASQAL Library</refmiscinfo>
</refmeta>

<refnamediv>
<refname>Unused items</refname>
<refpurpose>Not used</refpurpose>
<!--[<xref linkend="desc" endterm="desc.title"/>]-->
</refnamediv>

<refsynopsisdiv role="synopsis">
<title role="synopsis.title">Synopsis</title>

<synopsis>



#define     <link linkend="RASQAL-API:CAPS">RASQAL_API</link>
struct      <link linkend="rasqal-expression-s">rasqal_expression_s</link>;
struct      <link linkend="rasqal-literal-s">rasqal_literal_s</link>;
struct      <link linkend="rasqal-triples-match-s">rasqal_triples_match_s</link>;
struct      <link linkend="rasqal-triples-source-s">rasqal_triples_source_s</link>;
</synopsis>
</refsynopsisdiv>









<refsect1 role="desc">
<title role="desc.title">Description</title>
<para>

</para>
</refsect1>

<refsect1 role="details">
<title role="details.title">Details</title>
<refsect2>
<title><anchor id="RASQAL-API:CAPS" role="macro"/>RASQAL_API</title>
<indexterm><primary>RASQAL_API</primary></indexterm><programlisting>#define     RASQAL_API</programlisting>
<para>
Macro for wrapping API function call declarations.</para>
<para>

</para></refsect2>
<refsect2>
<title><anchor id="rasqal-expression-s" role="struct"/>struct rasqal_expression_s</title>
<indexterm><primary>rasqal_expression_s</primary></indexterm><programlisting>struct rasqal_expression_s {
  int usage; /* reference count - 1 for itself */

  rasqal_op op;
  struct rasqal_expression_s* arg1;
  struct rasqal_expression_s* arg2;
  struct rasqal_expression_s* arg3; /* optional 3rd arg for EXPR_REGEX */
  rasqal_literal* literal;
  rasqal_variable* variable;
  unsigned char *value; /* UTF-8 value */

  /* for extension function qname(args...) and cast-to-uri */
  raptor_uri* name;
  raptor_sequence* args;
};
</programlisting>
<para>
Internal - see <link linkend="rasqal-expression"><type>rasqal_expression</type></link>.</para>
<para>

</para><variablelist role="struct">
<varlistentry>
<term><link linkend="int">int</link>&nbsp;<structfield>usage</structfield>;</term>
<listitem><simpara> Internal
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><link linkend="rasqal-op">rasqal_op</link>&nbsp;<structfield>op</structfield>;</term>
<listitem><simpara> Internal
</simpara></listitem>
</varlistentry>
<varlistentry>
<term>struct&nbsp;<link linkend="rasqal-expression-s">rasqal_expression_s</link>&nbsp;*<structfield>arg1</structfield>;</term>
<listitem><simpara> Internal
</simpara></listitem>
</varlistentry>
<varlistentry>
<term>struct&nbsp;<link linkend="rasqal-expression-s">rasqal_expression_s</link>&nbsp;*<structfield>arg2</structfield>;</term>
<listitem><simpara> Internal
</simpara></listitem>
</varlistentry>
<varlistentry>
<term>struct&nbsp;<link linkend="rasqal-expression-s">rasqal_expression_s</link>&nbsp;*<structfield>arg3</structfield>;</term>
<listitem><simpara> Internal
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><link linkend="rasqal-literal">rasqal_literal</link>&nbsp;*<structfield>literal</structfield>;</term>
<listitem><simpara> Internal
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><link linkend="rasqal-variable">rasqal_variable</link>&nbsp;*<structfield>variable</structfield>;</term>
<listitem><simpara> Internal
</simpara></listitem>
</varlistentry>
<varlistentry>
<term>unsigned&nbsp;<link linkend="char">char</link>&nbsp;*<structfield>value</structfield>;</term>
<listitem><simpara> Internal
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><link linkend="raptor-uri">raptor_uri</link>&nbsp;*<structfield>name</structfield>;</term>
<listitem><simpara> Internal
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><link linkend="raptor-sequence">raptor_sequence</link>&nbsp;*<structfield>args</structfield>;</term>
<listitem><simpara> Internal
</simpara></listitem>
</varlistentry>
</variablelist></refsect2>
<refsect2>
<title><anchor id="rasqal-literal-s" role="struct"/>struct rasqal_literal_s</title>
<indexterm><primary>rasqal_literal_s</primary></indexterm><programlisting>struct rasqal_literal_s {
  int usage;
  rasqal_literal_type type;
  /* UTF-8 string, pattern, qname, blank, double, float, decimal, datetime */
  const unsigned char *string;
  unsigned int string_len;
  
  union {
    /* integer and boolean types */
    int integer;
    /* double and float */
    double floating;
    /* uri (can be temporarily NULL if a qname, see flags below) */
    raptor_uri* uri;
    /* variable */
    rasqal_variable* variable;
};
</programlisting>
<para>
Internal - see <link linkend="rasqal-literal"><type>rasqal_literal</type></link>.</para>
<para>

</para><variablelist role="struct">
<varlistentry>
<term><link linkend="int">int</link>&nbsp;<structfield>usage</structfield>;</term>
<listitem><simpara> Internal
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><link linkend="rasqal-literal-type">rasqal_literal_type</link>&nbsp;<structfield>type</structfield>;</term>
<listitem><simpara> Internal
</simpara></listitem>
</varlistentry>
<varlistentry>
<term>const&nbsp;unsigned&nbsp;<link linkend="char">char</link>&nbsp;*<structfield>string</structfield>;</term>
<listitem><simpara> Internal
</simpara></listitem>
</varlistentry>
<varlistentry>
<term>unsigned&nbsp;<link linkend="int">int</link>&nbsp;<structfield>string_len</structfield>;</term>
<listitem><simpara> Internal
</simpara></listitem>
</varlistentry>
</variablelist></refsect2>
<refsect2>
<title><anchor id="rasqal-triples-match-s" role="struct"/>struct rasqal_triples_match_s</title>
<indexterm><primary>rasqal_triples_match_s</primary></indexterm><programlisting>struct rasqal_triples_match_s {
  void *user_data;

  rasqal_triple_parts (*bind_match)(struct rasqal_triples_match_s*, void *user_data, rasqal_variable *bindings[4], rasqal_triple_parts parts);

  void (*next_match)(struct rasqal_triples_match_s*, void *user_data);

  int (*is_end)(struct rasqal_triples_match_s*, void *user_data);

  void (*finish)(struct rasqal_triples_match_s*, void *user_data);
};
</programlisting>
<para>
Internal - see <link linkend="rasqal-triples-match"><type>rasqal_triples_match</type></link>.</para>
<para>

</para><variablelist role="struct">
<varlistentry>
<term><link linkend="void">void</link>&nbsp;*<structfield>user_data</structfield>;</term>
<listitem><simpara> Internal
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><structfield>bind_match</structfield>&nbsp;()</term>
<listitem><simpara> Internal
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><structfield>next_match</structfield>&nbsp;()</term>
<listitem><simpara> Internal
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><structfield>is_end</structfield>&nbsp;()</term>
<listitem><simpara> Internal
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><structfield>finish</structfield>&nbsp;()</term>
<listitem><simpara> Internal
</simpara></listitem>
</varlistentry>
</variablelist></refsect2>
<refsect2>
<title><anchor id="rasqal-triples-source-s" role="struct"/>struct rasqal_triples_source_s</title>
<indexterm><primary>rasqal_triples_source_s</primary></indexterm><programlisting>struct rasqal_triples_source_s {
  rasqal_query* query;

  void *user_data;

  int (*init_triples_match)(rasqal_triples_match* rtm, struct rasqal_triples_source_s* rts, void *user_data, rasqal_triple_meta *m, rasqal_triple *t);

  int (*triple_present)(struct rasqal_triples_source_s* rts, void *user_data, rasqal_triple *t);

  void (*free_triples_source)(void *user_data);
};
</programlisting>
<para>
Internal - see <link linkend="rasqal-triples-source"><type>rasqal_triples_source</type></link>.</para>
<para>

</para><variablelist role="struct">
<varlistentry>
<term><link linkend="rasqal-query">rasqal_query</link>&nbsp;*<structfield>query</structfield>;</term>
<listitem><simpara> Internal
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><link linkend="void">void</link>&nbsp;*<structfield>user_data</structfield>;</term>
<listitem><simpara> Internal
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><structfield>init_triples_match</structfield>&nbsp;()</term>
<listitem><simpara> Internal
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><structfield>triple_present</structfield>&nbsp;()</term>
<listitem><simpara> Internal
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><structfield>free_triples_source</structfield>&nbsp;()</term>
<listitem><simpara> Internal
</simpara></listitem>
</varlistentry>
</variablelist></refsect2>

</refsect1>




</refentry>

