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<!--Weave of 'Inter Node Lists' generated by Inweb-->
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<ul class="crumbs"><li><a href="../index.html">Home</a></li><li><a href="../compiler.html">Inter Modules</a></li><li><a href="index.html">bytecode</a></li><li><a href="index.html#2">Chapter 2: Interoperability</a></li><li><b>Inter Node Lists</b></li></ul></div>
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<p class="purpose">To store doubly-linked lists of inter frames.</p>
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<p class="commentary firstcommentary"><a id="SP1"></a><b>§1. </b></p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="reserved-syntax">typedef</span><span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">inter_node_list</span><span class="plain-syntax"> {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">storage_used</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">storage_capacity</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">inter_node_list_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">spare_storage</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">inter_node_list_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">first_in_inl</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">inter_node_list_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">last_in_inl</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">CLASS_DEFINITION</span>
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<span class="plain-syntax">} </span><span class="reserved-syntax">inter_node_list</span><span class="plain-syntax">;</span>
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<span class="reserved-syntax">typedef</span><span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">inter_node_list_entry</span><span class="plain-syntax"> {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">inter_tree_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">listed_node</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">inter_node_list_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">next_in_inl</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">inter_node_list_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">prev_in_inl</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">CLASS_DEFINITION</span>
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<span class="plain-syntax">} </span><span class="reserved-syntax">inter_node_list_entry</span><span class="plain-syntax">;</span>
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</pre>
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<ul class="endnotetexts"><li>The structure inter_node_list is private to this section.</li><li>The structure inter_node_list_entry is private to this section.</li></ul>
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<p class="commentary firstcommentary"><a id="SP2"></a><b>§2. </b></p>
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<pre class="definitions code-font"><span class="definition-keyword">define</span> <span class="identifier-syntax">LOOP_THROUGH_INTER_NODE_LIST</span><span class="plain-syntax">(</span><span class="identifier-syntax">F</span><span class="plain-syntax">, </span><span class="identifier-syntax">ifl</span><span class="plain-syntax">)</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="reserved-syntax">inter_node_list_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">F</span><span class="plain-syntax">##</span><span class="identifier-syntax">_entry</span><span class="plain-syntax"> = (</span><span class="identifier-syntax">ifl</span><span class="plain-syntax">)?(</span><span class="identifier-syntax">ifl</span><span class="plain-syntax">-></span><span class="element-syntax">first_in_inl</span><span class="plain-syntax">):</span><span class="identifier-syntax">NULL</span><span class="plain-syntax">; </span><span class="identifier-syntax">F</span><span class="plain-syntax">##</span><span class="identifier-syntax">_entry</span><span class="plain-syntax">; </span><span class="identifier-syntax">F</span><span class="plain-syntax">##</span><span class="identifier-syntax">_entry</span><span class="plain-syntax"> = </span><span class="identifier-syntax">F</span><span class="plain-syntax">##</span><span class="identifier-syntax">_entry</span><span class="plain-syntax">-></span><span class="element-syntax">next_in_inl</span><span class="plain-syntax">)</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (((</span><span class="identifier-syntax">F</span><span class="plain-syntax"> = </span><span class="identifier-syntax">F</span><span class="plain-syntax">##</span><span class="identifier-syntax">_entry</span><span class="plain-syntax">-></span><span class="element-syntax">listed_node</span><span class="plain-syntax">), </span><span class="identifier-syntax">F</span><span class="plain-syntax">))</span>
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</pre>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="reserved-syntax">inter_node_list</span><span class="plain-syntax"> *</span><span class="function-syntax">Inter::Lists::new</span><button class="popup" onclick="togglePopup('usagePopup1')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup1">Usage of <span class="code-font"><span class="function-syntax">Inter::Lists::new</span></span>:<br/>The Warehouse - <a href="2-tw.html#SP3">§3</a><br/>Inter in Binary Files - <a href="3-iibf.html#SP1_4_4">§1.4.4</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">void</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">inter_node_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">ifl</span><span class="plain-syntax"> = </span><span class="identifier-syntax">CREATE</span><span class="plain-syntax">(</span><span class="reserved-syntax">inter_node_list</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">ifl</span><span class="plain-syntax">-></span><span class="element-syntax">spare_storage</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">ifl</span><span class="plain-syntax">-></span><span class="element-syntax">storage_used</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">ifl</span><span class="plain-syntax">-></span><span class="element-syntax">storage_capacity</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">ifl</span><span class="plain-syntax">-></span><span class="element-syntax">first_in_inl</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">ifl</span><span class="plain-syntax">-></span><span class="element-syntax">last_in_inl</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">ifl</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">Inter::Lists::add</span><button class="popup" onclick="togglePopup('usagePopup2')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup2">Usage of <span class="code-font"><span class="function-syntax">Inter::Lists::add</span></span>:<br/>The PropertyValue Construct - <a href="4-tpc5.html#SP2">§2</a><br/>The Permission Construct - <a href="4-tpc6.html#SP2">§2</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">inter_node_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">FL</span><span class="plain-syntax">, </span><span class="reserved-syntax">inter_tree_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">F</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">F</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="identifier-syntax">internal_error</span><span class="plain-syntax">(</span><span class="string-syntax">"linked imvalid frame"</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">FL</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="identifier-syntax">internal_error</span><span class="plain-syntax">(</span><span class="string-syntax">"bad frame list"</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">FL</span><span class="plain-syntax">-></span><span class="element-syntax">storage_used</span><span class="plain-syntax"> >= </span><span class="identifier-syntax">FL</span><span class="plain-syntax">-></span><span class="element-syntax">storage_capacity</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">new_size</span><span class="plain-syntax"> = </span><span class="constant-syntax">128</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">while</span><span class="plain-syntax"> (</span><span class="identifier-syntax">new_size</span><span class="plain-syntax"> < </span><span class="constant-syntax">2</span><span class="plain-syntax">*</span><span class="identifier-syntax">FL</span><span class="plain-syntax">-></span><span class="element-syntax">storage_capacity</span><span class="plain-syntax">) </span><span class="identifier-syntax">new_size</span><span class="plain-syntax"> = </span><span class="constant-syntax">2</span><span class="plain-syntax">*</span><span class="identifier-syntax">new_size</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">inter_node_list_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">storage</span><span class="plain-syntax"> = (</span><span class="reserved-syntax">inter_node_list_entry</span><span class="plain-syntax"> *) </span><span class="identifier-syntax">Memory::calloc</span><span class="plain-syntax">(</span><span class="identifier-syntax">new_size</span><span class="plain-syntax">, </span><span class="reserved-syntax">sizeof</span><span class="plain-syntax">(</span><span class="reserved-syntax">inter_node_list_entry</span><span class="plain-syntax">), </span><span class="constant-syntax">INTER_LINKS_MREASON</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">FL</span><span class="plain-syntax">-></span><span class="element-syntax">spare_storage</span><span class="plain-syntax"> = </span><span class="identifier-syntax">storage</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">FL</span><span class="plain-syntax">-></span><span class="element-syntax">storage_used</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">FL</span><span class="plain-syntax">-></span><span class="element-syntax">storage_capacity</span><span class="plain-syntax"> = </span><span class="identifier-syntax">new_size</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> }</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">inter_node_list_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">entry</span><span class="plain-syntax"> = &(</span><span class="identifier-syntax">FL</span><span class="plain-syntax">-></span><span class="element-syntax">spare_storage</span><span class="plain-syntax">[</span><span class="identifier-syntax">FL</span><span class="plain-syntax">-></span><span class="element-syntax">storage_used</span><span class="plain-syntax"> ++]);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="identifier-syntax">listed_node</span><span class="plain-syntax"> = </span><span class="identifier-syntax">F</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="identifier-syntax">next_in_inl</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="identifier-syntax">prev_in_inl</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FL</span><span class="plain-syntax">-></span><span class="element-syntax">last_in_inl</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">FL</span><span class="plain-syntax">-></span><span class="element-syntax">last_in_inl</span><span class="plain-syntax">) </span><span class="identifier-syntax">FL</span><span class="plain-syntax">-></span><span class="element-syntax">last_in_inl</span><span class="plain-syntax">-></span><span class="element-syntax">next_in_inl</span><span class="plain-syntax"> = </span><span class="identifier-syntax">entry</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">FL</span><span class="plain-syntax">-></span><span class="element-syntax">last_in_inl</span><span class="plain-syntax"> = </span><span class="identifier-syntax">entry</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">FL</span><span class="plain-syntax">-></span><span class="element-syntax">first_in_inl</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="identifier-syntax">FL</span><span class="plain-syntax">-></span><span class="element-syntax">first_in_inl</span><span class="plain-syntax"> = </span><span class="identifier-syntax">entry</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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