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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<title>2/it</title>
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<!--Weave of '2/bkm' generated by 7-->
<ul class="crumbs"><li><a href="../webs.html">&#9733;</a></li><li><a href="index.html">inter</a></li><li><a href="index.html#2">Chapter 2: Interoperability</a></li><li><b>Bookmarks</b></li></ul><p class="purpose">Write positions for inter code being generated.</p>
<p class="inwebparagraph"><a id="SP1"></a><b>&#167;1. </b></p>
<pre class="definitions">
<span class="definitionkeyword">enum</span> <span class="constant">BEFORE_ICPLACEMENT</span><span class="definitionkeyword"> from </span><span class="constant">0</span>
<span class="definitionkeyword">enum</span> <span class="constant">AFTER_ICPLACEMENT</span>
<span class="definitionkeyword">enum</span> <span class="constant">IMMEDIATELY_AFTER_ICPLACEMENT</span>
<span class="definitionkeyword">enum</span> <span class="constant">AS_FIRST_CHILD_OF_ICPLACEMENT</span>
<span class="definitionkeyword">enum</span> <span class="constant">AS_LAST_CHILD_OF_ICPLACEMENT</span>
<span class="definitionkeyword">enum</span> <span class="constant">NOWHERE_ICPLACEMENT</span>
</pre>
<pre class="display">
<span class="reserved">typedef</span><span class="plain"> </span><span class="reserved">struct</span><span class="plain"> </span><span class="reserved">inter_bookmark</span><span class="plain"> {</span>
<span class="reserved">struct</span><span class="plain"> </span><span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="identifier">R</span><span class="plain">;</span>
<span class="reserved">int</span><span class="plain"> </span><span class="identifier">placement_wrt_R</span><span class="plain">;</span>
<span class="plain">} </span><span class="reserved">inter_bookmark</span><span class="plain">;</span>
<span class="reserved">inter_bookmark</span><span class="plain"> </span><span class="functiontext">Inter::Bookmarks::at_start_of_this_repository</span><span class="plain">(</span><span class="reserved">inter_tree</span><span class="plain"> *</span><span class="identifier">I</span><span class="plain">) {</span>
<span class="reserved">inter_bookmark</span><span class="plain"> </span><span class="identifier">IBM</span><span class="plain">;</span>
<span class="identifier">IBM</span><span class="element">.R</span><span class="plain"> = </span><span class="identifier">I</span><span class="plain">-</span><span class="element">&gt;root_node</span><span class="plain">;</span>
<span class="identifier">IBM</span><span class="element">.placement_wrt_R</span><span class="plain"> = </span><span class="constant">AFTER_ICPLACEMENT</span><span class="plain">;</span>
<span class="reserved">return</span><span class="plain"> </span><span class="identifier">IBM</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">inter_bookmark</span><span class="plain"> </span><span class="functiontext">Inter::Bookmarks::at_end_of_this_package</span><span class="plain">(</span><span class="reserved">inter_package</span><span class="plain"> *</span><span class="identifier">pack</span><span class="plain">) {</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">pack</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"no package supplied"</span><span class="plain">);</span>
<span class="reserved">inter_bookmark</span><span class="plain"> </span><span class="identifier">IBM</span><span class="plain">;</span>
<span class="identifier">IBM</span><span class="element">.R</span><span class="plain"> = </span><span class="functiontext">Inter::Packages::definition</span><span class="plain">(</span><span class="identifier">pack</span><span class="plain">);</span>
<span class="identifier">IBM</span><span class="element">.placement_wrt_R</span><span class="plain"> = </span><span class="constant">AS_LAST_CHILD_OF_ICPLACEMENT</span><span class="plain">;</span>
<span class="reserved">return</span><span class="plain"> </span><span class="identifier">IBM</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">inter_bookmark</span><span class="plain"> </span><span class="functiontext">Inter::Bookmarks::after_this_node</span><span class="plain">(</span><span class="reserved">inter_tree</span><span class="plain"> *</span><span class="identifier">I</span><span class="plain">, </span><span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="identifier">D</span><span class="plain">) {</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">D</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"invalid frame supplied"</span><span class="plain">);</span>
<span class="reserved">inter_bookmark</span><span class="plain"> </span><span class="identifier">IBM</span><span class="plain">;</span>
<span class="identifier">IBM</span><span class="element">.R</span><span class="plain"> = </span><span class="identifier">D</span><span class="plain">;</span>
<span class="identifier">IBM</span><span class="element">.placement_wrt_R</span><span class="plain"> = </span><span class="constant">AFTER_ICPLACEMENT</span><span class="plain">;</span>
<span class="reserved">return</span><span class="plain"> </span><span class="identifier">IBM</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Inter::Bookmarks::set_current_package</span><span class="plain">(</span><span class="reserved">inter_bookmark</span><span class="plain"> *</span><span class="identifier">IBM</span><span class="plain">, </span><span class="reserved">inter_package</span><span class="plain"> *</span><span class="identifier">P</span><span class="plain">) {</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">IBM</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"no bookmark supplied"</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">P</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"invalid package supplied"</span><span class="plain">);</span>
<span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="identifier">D</span><span class="plain"> = </span><span class="functiontext">Inter::Packages::definition</span><span class="plain">(</span><span class="identifier">P</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">D</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="identifier">D</span><span class="plain"> = </span><span class="functiontext">Inter::Packages::tree</span><span class="plain">(</span><span class="identifier">P</span><span class="plain">)-</span><span class="element">&gt;root_node</span><span class="plain">;</span>
<span class="identifier">IBM</span><span class="plain">-</span><span class="element">&gt;R</span><span class="plain"> = </span><span class="functiontext">Inter::Tree::last_child</span><span class="plain">(</span><span class="identifier">D</span><span class="plain">);</span>
<span class="identifier">IBM</span><span class="plain">-</span><span class="element">&gt;placement_wrt_R</span><span class="plain"> = </span><span class="constant">AFTER_ICPLACEMENT</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">IBM</span><span class="plain">-</span><span class="element">&gt;R</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) {</span>
<span class="identifier">IBM</span><span class="plain">-</span><span class="element">&gt;R</span><span class="plain"> = </span><span class="identifier">D</span><span class="plain">;</span>
<span class="identifier">IBM</span><span class="plain">-</span><span class="element">&gt;placement_wrt_R</span><span class="plain"> = </span><span class="constant">AS_FIRST_CHILD_OF_ICPLACEMENT</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="plain">}</span>
<span class="reserved">inter_tree</span><span class="plain"> *</span><span class="functiontext">Inter::Bookmarks::tree</span><span class="plain">(</span><span class="reserved">inter_bookmark</span><span class="plain"> *</span><span class="identifier">IBM</span><span class="plain">) {</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">IBM</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="identifier">NULL</span><span class="plain">;</span>
<span class="reserved">return</span><span class="plain"> </span><span class="identifier">IBM</span><span class="plain">-</span><span class="element">&gt;R</span><span class="plain">-</span><span class="element">&gt;tree</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">inter_warehouse</span><span class="plain"> *</span><span class="functiontext">Inter::Bookmarks::warehouse</span><span class="plain">(</span><span class="reserved">inter_bookmark</span><span class="plain"> *</span><span class="identifier">IBM</span><span class="plain">) {</span>
<span class="reserved">return</span><span class="plain"> </span><span class="functiontext">Inter::Tree::warehouse</span><span class="plain">(</span><span class="functiontext">Inter::Bookmarks::tree</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">));</span>
<span class="plain">}</span>
<span class="reserved">int</span><span class="plain"> </span><span class="functiontext">Inter::Bookmarks::get_placement</span><span class="plain">(</span><span class="reserved">inter_bookmark</span><span class="plain"> *</span><span class="identifier">IBM</span><span class="plain">) {</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">IBM</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"no bookmark supplied"</span><span class="plain">);</span>
<span class="reserved">return</span><span class="plain"> </span><span class="identifier">IBM</span><span class="plain">-</span><span class="element">&gt;placement_wrt_R</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Inter::Bookmarks::set_placement</span><span class="plain">(</span><span class="reserved">inter_bookmark</span><span class="plain"> *</span><span class="identifier">IBM</span><span class="plain">, </span><span class="reserved">int</span><span class="plain"> </span><span class="identifier">p</span><span class="plain">) {</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">IBM</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"no bookmark supplied"</span><span class="plain">);</span>
<span class="identifier">IBM</span><span class="plain">-</span><span class="element">&gt;placement_wrt_R</span><span class="plain"> = </span><span class="identifier">p</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="functiontext">Inter::Bookmarks::get_ref</span><span class="plain">(</span><span class="reserved">inter_bookmark</span><span class="plain"> *</span><span class="identifier">IBM</span><span class="plain">) {</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">IBM</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"no bookmark supplied"</span><span class="plain">);</span>
<span class="reserved">return</span><span class="plain"> </span><span class="identifier">IBM</span><span class="plain">-</span><span class="element">&gt;R</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Inter::Bookmarks::set_ref</span><span class="plain">(</span><span class="reserved">inter_bookmark</span><span class="plain"> *</span><span class="identifier">IBM</span><span class="plain">, </span><span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="identifier">F</span><span class="plain">) {</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">IBM</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"no bookmark supplied"</span><span class="plain">);</span>
<span class="identifier">IBM</span><span class="plain">-</span><span class="element">&gt;R</span><span class="plain"> = </span><span class="identifier">F</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">inter_bookmark</span><span class="plain"> </span><span class="functiontext">Inter::Bookmarks::snapshot</span><span class="plain">(</span><span class="reserved">inter_bookmark</span><span class="plain"> *</span><span class="identifier">IBM</span><span class="plain">) {</span>
<span class="reserved">return</span><span class="plain"> *</span><span class="identifier">IBM</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">int</span><span class="plain"> </span><span class="functiontext">Inter::Bookmarks::baseline</span><span class="plain">(</span><span class="reserved">inter_bookmark</span><span class="plain"> *</span><span class="identifier">IBM</span><span class="plain">) {</span>
<span class="reserved">inter_package</span><span class="plain"> *</span><span class="identifier">pack</span><span class="plain"> = </span><span class="functiontext">Inter::Bookmarks::package</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">pack</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="functiontext">Inter::Packages::baseline</span><span class="plain">(</span><span class="identifier">pack</span><span class="plain">);</span>
<span class="reserved">return</span><span class="plain"> 0;</span>
<span class="plain">}</span>
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Inter::Bookmarks::log</span><span class="plain">(</span><span class="identifier">OUTPUT_STREAM</span><span class="plain">, </span><span class="reserved">void</span><span class="plain"> *</span><span class="identifier">virs</span><span class="plain">) {</span>
<span class="reserved">inter_bookmark</span><span class="plain"> *</span><span class="identifier">IBM</span><span class="plain"> = (</span><span class="reserved">inter_bookmark</span><span class="plain"> *) </span><span class="identifier">virs</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">IBM</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="identifier">WRITE</span><span class="plain">(</span><span class="string">"&lt;null-bookmark&gt;"</span><span class="plain">);</span>
<span class="reserved">else</span><span class="plain"> {</span>
<span class="identifier">LOG</span><span class="plain">(</span><span class="string">"&lt;"</span><span class="plain">);</span>
<span class="reserved">switch</span><span class="plain"> (</span><span class="identifier">IBM</span><span class="plain">-</span><span class="element">&gt;placement_wrt_R</span><span class="plain">) {</span>
<span class="reserved">case</span><span class="plain"> </span><span class="constant">BEFORE_ICPLACEMENT</span><span class="plain">: </span><span class="identifier">WRITE</span><span class="plain">(</span><span class="string">"before:"</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="constant">AFTER_ICPLACEMENT</span><span class="plain">: </span><span class="identifier">WRITE</span><span class="plain">(</span><span class="string">"after:"</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="constant">IMMEDIATELY_AFTER_ICPLACEMENT</span><span class="plain">: </span><span class="identifier">WRITE</span><span class="plain">(</span><span class="string">"immediately-after:"</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="constant">AS_FIRST_CHILD_OF_ICPLACEMENT</span><span class="plain">: </span><span class="identifier">WRITE</span><span class="plain">(</span><span class="string">"first-child:"</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="constant">AS_LAST_CHILD_OF_ICPLACEMENT</span><span class="plain">: </span><span class="identifier">WRITE</span><span class="plain">(</span><span class="string">"last-child:"</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="constant">NOWHERE_ICPLACEMENT</span><span class="plain">: </span><span class="identifier">WRITE</span><span class="plain">(</span><span class="string">"nowhere"</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">default</span><span class="plain">: </span><span class="identifier">WRITE</span><span class="plain">(</span><span class="string">"?:"</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">IBM</span><span class="plain">-</span><span class="element">&gt;placement_wrt_R</span><span class="plain"> != </span><span class="constant">NOWHERE_ICPLACEMENT</span><span class="plain">) {</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">IBM</span><span class="plain">-</span><span class="element">&gt;R</span><span class="plain">) </span><span class="identifier">WRITE</span><span class="plain">(</span><span class="string">"%d"</span><span class="plain">, </span><span class="identifier">IBM</span><span class="plain">-</span><span class="element">&gt;R</span><span class="plain">-</span><span class="element">&gt;W.index</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="identifier">LOG</span><span class="plain">(</span><span class="string">"(%d)&gt;"</span><span class="plain">, </span><span class="functiontext">Inter::Bookmarks::baseline</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">));</span>
<span class="plain">}</span>
<span class="plain">}</span>
<span class="reserved">inter_symbols_table</span><span class="plain"> *</span><span class="functiontext">Inter::Bookmarks::scope</span><span class="plain">(</span><span class="reserved">inter_bookmark</span><span class="plain"> *</span><span class="identifier">IBM</span><span class="plain">) {</span>
<span class="reserved">inter_package</span><span class="plain"> *</span><span class="identifier">pack</span><span class="plain"> = </span><span class="functiontext">Inter::Bookmarks::package</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">pack</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="functiontext">Inter::Packages::scope</span><span class="plain">(</span><span class="identifier">pack</span><span class="plain">);</span>
<span class="reserved">return</span><span class="plain"> </span><span class="functiontext">Inter::Tree::global_scope</span><span class="plain">(</span><span class="functiontext">Inter::Bookmarks::tree</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">));</span>
<span class="plain">}</span>
<span class="reserved">inter_package</span><span class="plain"> *</span><span class="functiontext">Inter::Bookmarks::package</span><span class="plain">(</span><span class="reserved">inter_bookmark</span><span class="plain"> *</span><span class="identifier">IBM</span><span class="plain">) {</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">IBM</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="identifier">NULL</span><span class="plain">;</span>
<span class="reserved">inter_package</span><span class="plain"> *</span><span class="identifier">pack</span><span class="plain"> = </span><span class="identifier">IBM</span><span class="plain">-</span><span class="element">&gt;R</span><span class="plain">-</span><span class="element">&gt;package</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> ((</span><span class="identifier">IBM</span><span class="plain">-</span><span class="element">&gt;placement_wrt_R</span><span class="plain"> == </span><span class="constant">AS_FIRST_CHILD_OF_ICPLACEMENT</span><span class="plain">) ||</span>
<span class="plain">(</span><span class="identifier">IBM</span><span class="plain">-</span><span class="element">&gt;placement_wrt_R</span><span class="plain"> == </span><span class="constant">AS_LAST_CHILD_OF_ICPLACEMENT</span><span class="plain">)) {</span>
<span class="reserved">inter_package</span><span class="plain"> *</span><span class="identifier">R_defined</span><span class="plain"> = </span><span class="functiontext">Inter::Package::defined_by_frame</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">-</span><span class="element">&gt;R</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">R_defined</span><span class="plain">) </span><span class="identifier">pack</span><span class="plain"> = </span><span class="identifier">R_defined</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">return</span><span class="plain"> </span><span class="identifier">pack</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Inter::Bookmarks::insert</span><span class="plain">(</span><span class="reserved">inter_bookmark</span><span class="plain"> *</span><span class="identifier">IBM</span><span class="plain">, </span><span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="identifier">F</span><span class="plain">) {</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">F</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"no frame to insert"</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">IBM</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"nowhere to insert"</span><span class="plain">);</span>
<span class="reserved">inter_package</span><span class="plain"> *</span><span class="identifier">pack</span><span class="plain"> = </span><span class="functiontext">Inter::Bookmarks::package</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">);</span>
<span class="reserved">inter_tree</span><span class="plain"> *</span><span class="identifier">I</span><span class="plain"> = </span><span class="functiontext">Inter::Packages::tree</span><span class="plain">(</span><span class="identifier">pack</span><span class="plain">);</span>
<span class="identifier">LOGIF</span><span class="plain">(</span><span class="identifier">INTER_FRAMES</span><span class="plain">, </span><span class="string">"Insert frame %F\</span><span class="plain">n</span><span class="string">"</span><span class="plain">, *</span><span class="identifier">F</span><span class="plain">);</span>
<span class="constant">inter_t</span><span class="plain"> </span><span class="identifier">F_level</span><span class="plain"> = </span><span class="identifier">F</span><span class="plain">-</span><span class="element">&gt;W.data</span><span class="plain">[</span><span class="constant">LEVEL_IFLD</span><span class="plain">];</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">F_level</span><span class="plain"> == 0) {</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="functiontext">Inter::Tree::parent</span><span class="plain">(</span><span class="functiontext">Inter::Bookmarks::get_ref</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">)) == </span><span class="identifier">NULL</span><span class="plain">)</span>
<span class="functiontext">Inter::Tree::place</span><span class="plain">(</span><span class="identifier">F</span><span class="plain">, </span><span class="constant">AS_LAST_CHILD_OF_ICPLACEMENT</span><span class="plain">, </span><span class="identifier">I</span><span class="plain">-</span><span class="element">&gt;root_node</span><span class="plain">);</span>
<span class="reserved">else</span>
<span class="functiontext">Inter::Tree::place</span><span class="plain">(</span><span class="identifier">F</span><span class="plain">, </span><span class="functiontext">Inter::Bookmarks::get_placement</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">), </span><span class="functiontext">Inter::Bookmarks::get_ref</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">));</span>
<span class="reserved">if</span><span class="plain"> ((</span><span class="functiontext">Inter::Bookmarks::get_placement</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">) == </span><span class="constant">AFTER_ICPLACEMENT</span><span class="plain">) ||</span>
<span class="plain">(</span><span class="functiontext">Inter::Bookmarks::get_placement</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">) == </span><span class="constant">IMMEDIATELY_AFTER_ICPLACEMENT</span><span class="plain">)) {</span>
<span class="functiontext">Inter::Bookmarks::set_ref</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">, </span><span class="identifier">F</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> {</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="functiontext">Inter::Bookmarks::get_placement</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">) == </span><span class="constant">NOWHERE_ICPLACEMENT</span><span class="plain">) </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"bad wrt"</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> ((</span><span class="functiontext">Inter::Bookmarks::get_placement</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">) == </span><span class="constant">AFTER_ICPLACEMENT</span><span class="plain">) ||</span>
<span class="plain">(</span><span class="functiontext">Inter::Bookmarks::get_placement</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">) == </span><span class="constant">IMMEDIATELY_AFTER_ICPLACEMENT</span><span class="plain">)) {</span>
<span class="reserved">while</span><span class="plain"> (</span><span class="identifier">F_level</span><span class="plain"> &lt; </span><span class="functiontext">Inter::Bookmarks::get_ref</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">)-</span><span class="element">&gt;W.data</span><span class="plain">[</span><span class="constant">LEVEL_IFLD</span><span class="plain">]) {</span>
<span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="identifier">R</span><span class="plain"> = </span><span class="functiontext">Inter::Bookmarks::get_ref</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">);</span>
<span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="identifier">PR</span><span class="plain"> = </span><span class="functiontext">Inter::Tree::parent</span><span class="plain">(</span><span class="identifier">R</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">PR</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"bubbled up out of tree"</span><span class="plain">);</span>
<span class="functiontext">Inter::Bookmarks::set_ref</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">, </span><span class="identifier">PR</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">F_level</span><span class="plain"> &gt; </span><span class="functiontext">Inter::Bookmarks::get_ref</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">)-</span><span class="element">&gt;W.data</span><span class="plain">[</span><span class="constant">LEVEL_IFLD</span><span class="plain">] + 1) </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"bubbled down off of tree"</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">F_level</span><span class="plain"> == </span><span class="functiontext">Inter::Bookmarks::get_ref</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">)-</span><span class="element">&gt;W.data</span><span class="plain">[</span><span class="constant">LEVEL_IFLD</span><span class="plain">] + 1) {</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="functiontext">Inter::Bookmarks::get_placement</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">) == </span><span class="constant">IMMEDIATELY_AFTER_ICPLACEMENT</span><span class="plain">) {</span>
<span class="functiontext">Inter::Tree::place</span><span class="plain">(</span><span class="identifier">F</span><span class="plain">, </span><span class="constant">AS_FIRST_CHILD_OF_ICPLACEMENT</span><span class="plain">, </span><span class="functiontext">Inter::Bookmarks::get_ref</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">));</span>
<span class="functiontext">Inter::Bookmarks::set_placement</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">, </span><span class="constant">AFTER_ICPLACEMENT</span><span class="plain">);</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> {</span>
<span class="functiontext">Inter::Tree::place</span><span class="plain">(</span><span class="identifier">F</span><span class="plain">, </span><span class="constant">AS_LAST_CHILD_OF_ICPLACEMENT</span><span class="plain">, </span><span class="functiontext">Inter::Bookmarks::get_ref</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">));</span>
<span class="plain">}</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> {</span>
<span class="functiontext">Inter::Tree::place</span><span class="plain">(</span><span class="identifier">F</span><span class="plain">, </span><span class="constant">AFTER_ICPLACEMENT</span><span class="plain">, </span><span class="functiontext">Inter::Bookmarks::get_ref</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">));</span>
<span class="plain">}</span>
<span class="functiontext">Inter::Bookmarks::set_ref</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">, </span><span class="identifier">F</span><span class="plain">);</span>
<span class="reserved">return</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="functiontext">Inter::Tree::place</span><span class="plain">(</span><span class="identifier">F</span><span class="plain">, </span><span class="functiontext">Inter::Bookmarks::get_placement</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">), </span><span class="functiontext">Inter::Bookmarks::get_ref</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">));</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="functiontext">Inter::Bookmarks::get_placement</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">) == </span><span class="constant">AS_FIRST_CHILD_OF_ICPLACEMENT</span><span class="plain">) {</span>
<span class="functiontext">Inter::Bookmarks::set_ref</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">, </span><span class="identifier">F</span><span class="plain">);</span>
<span class="functiontext">Inter::Bookmarks::set_placement</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">, </span><span class="constant">AFTER_ICPLACEMENT</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="plain">}</span>
<span class="plain">}</span>
</pre>
<p class="inwebparagraph"></p>
<p class="endnote">The function Inter::Bookmarks::at_start_of_this_repository is used in 3/iibf (<a href="3-iibf.html#SP1">&#167;1</a>), 3/iitf (<a href="3-iitf.html#SP1">&#167;1</a>).</p>
<p class="endnote">The function Inter::Bookmarks::at_end_of_this_package is used in 2/cnn (<a href="2-cnn.html#SP1">&#167;1</a>), 2/trn (<a href="2-trn.html#SP1_1">&#167;1.1</a>).</p>
<p class="endnote">The function Inter::Bookmarks::after_this_node is used in 2/trn (<a href="2-trn.html#SP1_1">&#167;1.1</a>).</p>
<p class="endnote">The function Inter::Bookmarks::set_current_package is used in 3/dfn (<a href="3-dfn.html#SP4">&#167;4</a>), 4/tpc3 (<a href="4-tpc3.html#SP2">&#167;2</a>).</p>
<p class="endnote">The function Inter::Bookmarks::tree is used in 2/in (<a href="2-in.html#SP4">&#167;4</a>), 2/st (<a href="2-st.html#SP8">&#167;8</a>, <a href="2-st.html#SP9">&#167;9</a>), 3/dfn (<a href="3-dfn.html#SP4">&#167;4</a>), 4/tsc (<a href="4-tsc.html#SP1">&#167;1</a>), 4/tpc3 (<a href="4-tpc3.html#SP2">&#167;2</a>), 4/tkc (<a href="4-tkc.html#SP2">&#167;2</a>), 4/tdc (<a href="4-tdc.html#SP2">&#167;2</a>), 4/tvc2 (<a href="4-tvc2.html#SP2">&#167;2</a>), 4/tcc2 (<a href="4-tcc2.html#SP2">&#167;2</a>), 4/trc (<a href="4-trc.html#SP2">&#167;2</a>), 4/tic (<a href="4-tic.html#SP2">&#167;2</a>), 4/tpc4 (<a href="4-tpc4.html#SP2">&#167;2</a>), 4/tpc5 (<a href="4-tpc5.html#SP2">&#167;2</a>), 4/tpc6 (<a href="4-tpc6.html#SP2">&#167;2</a>), 5/tlc2 (<a href="5-tlc2.html#SP2">&#167;2</a>), 5/tic (<a href="5-tic.html#SP2">&#167;2</a>), 5/trc (<a href="5-trc.html#SP2">&#167;2</a>), 5/tvc (<a href="5-tvc.html#SP2">&#167;2</a>), 5/tcc2 (<a href="5-tcc2.html#SP2">&#167;2</a>).</p>
<p class="endnote">The function Inter::Bookmarks::warehouse is used in 2/trn (<a href="2-trn.html#SP1_2">&#167;1.2</a>), 3/dfn (<a href="3-dfn.html#SP4">&#167;4</a>), 4/tmc (<a href="4-tmc.html#SP2">&#167;2</a>), 4/tpc (<a href="4-tpc.html#SP2">&#167;2</a>), 4/tlc (<a href="4-tlc.html#SP2">&#167;2</a>), 4/tac (<a href="4-tac.html#SP2">&#167;2</a>), 4/tpc3 (<a href="4-tpc3.html#SP2">&#167;2</a>), 4/tkc (<a href="4-tkc.html#SP2">&#167;2</a>), 4/tcc2 (<a href="4-tcc2.html#SP2">&#167;2</a>), 4/tic (<a href="4-tic.html#SP2">&#167;2</a>), 4/tpc4 (<a href="4-tpc4.html#SP2">&#167;2</a>), 4/tpc5 (<a href="4-tpc5.html#SP2">&#167;2</a>), 4/tpc6 (<a href="4-tpc6.html#SP2">&#167;2</a>), 5/tsc (<a href="5-tsc.html#SP2">&#167;2</a>).</p>
<p class="endnote">The function Inter::Bookmarks::get_placement appears nowhere else.</p>
<p class="endnote">The function Inter::Bookmarks::set_placement appears nowhere else.</p>
<p class="endnote">The function Inter::Bookmarks::get_ref appears nowhere else.</p>
<p class="endnote">The function Inter::Bookmarks::set_ref appears nowhere else.</p>
<p class="endnote">The function Inter::Bookmarks::snapshot appears nowhere else.</p>
<p class="endnote">The function Inter::Bookmarks::baseline is used in 2/cnn (<a href="2-cnn.html#SP1">&#167;1</a>), 3/dfn (<a href="3-dfn.html#SP4">&#167;4</a>).</p>
<p class="endnote">The function Inter::Bookmarks::log is used in 1/im (<a href="1-im.html#SP3_6">&#167;3.6</a>).</p>
<p class="endnote">The function Inter::Bookmarks::scope is used in 4/tmc (<a href="4-tmc.html#SP2">&#167;2</a>), 4/tsc (<a href="4-tsc.html#SP1">&#167;1</a>), 4/tpc (<a href="4-tpc.html#SP2">&#167;2</a>), 4/tac (<a href="4-tac.html#SP2">&#167;2</a>), 4/tpc2 (<a href="4-tpc2.html#SP2">&#167;2</a>), 4/tkc (<a href="4-tkc.html#SP2">&#167;2</a>), 4/tdc (<a href="4-tdc.html#SP2">&#167;2</a>), 4/tvc2 (<a href="4-tvc2.html#SP2">&#167;2</a>), 4/tcc2 (<a href="4-tcc2.html#SP2">&#167;2</a>), 4/trc (<a href="4-trc.html#SP2">&#167;2</a>), 4/tic (<a href="4-tic.html#SP2">&#167;2</a>), 4/tpc4 (<a href="4-tpc4.html#SP2">&#167;2</a>), 4/tpc5 (<a href="4-tpc5.html#SP2">&#167;2</a>), 4/tpc6 (<a href="4-tpc6.html#SP2">&#167;2</a>), 4/tpc7 (<a href="4-tpc7.html#SP2">&#167;2</a>), 5/tlc2 (<a href="5-tlc2.html#SP2">&#167;2</a>), 5/tic (<a href="5-tic.html#SP2">&#167;2</a>), 5/trc (<a href="5-trc.html#SP2">&#167;2</a>), 5/tvc (<a href="5-tvc.html#SP2">&#167;2</a>), 5/tcc2 (<a href="5-tcc2.html#SP2">&#167;2</a>).</p>
<p class="endnote">The function Inter::Bookmarks::package is used in 2/in (<a href="2-in.html#SP4">&#167;4</a>), 2/st (<a href="2-st.html#SP8">&#167;8</a>, <a href="2-st.html#SP9">&#167;9</a>), 2/trn (<a href="2-trn.html#SP1_2">&#167;1.2</a>, <a href="2-trn.html#SP3_1_1">&#167;3.1.1</a>), 3/dfn (<a href="3-dfn.html#SP4">&#167;4</a>), 4/tnc (<a href="4-tnc.html#SP1">&#167;1</a>), 4/tcc (<a href="4-tcc.html#SP1">&#167;1</a>), 4/tmc (<a href="4-tmc.html#SP2">&#167;2</a>), 4/tsc (<a href="4-tsc.html#SP1">&#167;1</a>), 4/tvc (<a href="4-tvc.html#SP2">&#167;2</a>), 4/tpc (<a href="4-tpc.html#SP2">&#167;2</a>), 4/tlc (<a href="4-tlc.html#SP2">&#167;2</a>), 4/tac (<a href="4-tac.html#SP2">&#167;2</a>), 4/tpc2 (<a href="4-tpc2.html#SP2">&#167;2</a>), 4/tpc3 (<a href="4-tpc3.html#SP2">&#167;2</a>), 4/tkc (<a href="4-tkc.html#SP2">&#167;2</a>), 4/tdc (<a href="4-tdc.html#SP2">&#167;2</a>), 4/tvc2 (<a href="4-tvc2.html#SP2">&#167;2</a>), 4/tcc2 (<a href="4-tcc2.html#SP2">&#167;2</a>), 4/trc (<a href="4-trc.html#SP2">&#167;2</a>), 4/tic (<a href="4-tic.html#SP2">&#167;2</a>), 4/tpc4 (<a href="4-tpc4.html#SP2">&#167;2</a>), 4/tpc5 (<a href="4-tpc5.html#SP2">&#167;2</a>), 4/tpc6 (<a href="4-tpc6.html#SP2">&#167;2</a>), 4/tpc7 (<a href="4-tpc7.html#SP2">&#167;2</a>), 5/tlc (<a href="5-tlc.html#SP2">&#167;2</a>), 5/tlc2 (<a href="5-tlc2.html#SP2">&#167;2</a>), 5/tic (<a href="5-tic.html#SP2">&#167;2</a>), 5/trc (<a href="5-trc.html#SP2">&#167;2</a>), 5/tvc (<a href="5-tvc.html#SP2">&#167;2</a>), 5/tlc3 (<a href="5-tlc3.html#SP2">&#167;2</a>), 5/tcc (<a href="5-tcc.html#SP2">&#167;2</a>), 5/tec (<a href="5-tec.html#SP2">&#167;2</a>), 5/trc2 (<a href="5-trc2.html#SP2">&#167;2</a>), 5/tcc2 (<a href="5-tcc2.html#SP2">&#167;2</a>), 5/tsc (<a href="5-tsc.html#SP2">&#167;2</a>).</p>
<p class="endnote">The function Inter::Bookmarks::insert is used in 2/trn (<a href="2-trn.html#SP1_3">&#167;1.3</a>, <a href="2-trn.html#SP3_1_1">&#167;3.1.1</a>), 3/iibf (<a href="3-iibf.html#SP1_6">&#167;1.6</a>), 4/tnc (<a href="4-tnc.html#SP1">&#167;1</a>), 4/tcc (<a href="4-tcc.html#SP1">&#167;1</a>), 4/tmc (<a href="4-tmc.html#SP2">&#167;2</a>), 4/tvc (<a href="4-tvc.html#SP2">&#167;2</a>), 4/tpc (<a href="4-tpc.html#SP2">&#167;2</a>), 4/tlc (<a href="4-tlc.html#SP2">&#167;2</a>), 4/tac (<a href="4-tac.html#SP2">&#167;2</a>), 4/tpc2 (<a href="4-tpc2.html#SP2">&#167;2</a>), 4/tpc3 (<a href="4-tpc3.html#SP2">&#167;2</a>), 4/tkc (<a href="4-tkc.html#SP2">&#167;2</a>), 4/tdc (<a href="4-tdc.html#SP2">&#167;2</a>), 4/tvc2 (<a href="4-tvc2.html#SP2">&#167;2</a>), 4/tcc2 (<a href="4-tcc2.html#SP2">&#167;2</a>), 4/trc (<a href="4-trc.html#SP2">&#167;2</a>), 4/tic (<a href="4-tic.html#SP2">&#167;2</a>), 4/tpc4 (<a href="4-tpc4.html#SP2">&#167;2</a>), 4/tpc5 (<a href="4-tpc5.html#SP2">&#167;2</a>), 4/tpc6 (<a href="4-tpc6.html#SP2">&#167;2</a>), 4/tpc7 (<a href="4-tpc7.html#SP2">&#167;2</a>), 5/tlc (<a href="5-tlc.html#SP2">&#167;2</a>), 5/tlc2 (<a href="5-tlc2.html#SP2">&#167;2</a>), 5/tic (<a href="5-tic.html#SP2">&#167;2</a>), 5/trc (<a href="5-trc.html#SP2">&#167;2</a>), 5/tvc (<a href="5-tvc.html#SP2">&#167;2</a>), 5/tlc3 (<a href="5-tlc3.html#SP2">&#167;2</a>), 5/tcc (<a href="5-tcc.html#SP2">&#167;2</a>), 5/tec (<a href="5-tec.html#SP2">&#167;2</a>), 5/trc2 (<a href="5-trc2.html#SP2">&#167;2</a>), 5/tcc2 (<a href="5-tcc2.html#SP2">&#167;2</a>), 5/tsc (<a href="5-tsc.html#SP2">&#167;2</a>).</p>
<p class="endnote">The structure inter_bookmark is private to this section.</p>
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