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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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<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#5">Chapter 5: Code Constructs</a></li><li><b>The Inv Construct</b></li></ul><p class="purpose">Defining the inv construct.</p>
<p class="inwebparagraph"><a id="SP1"></a><b>&#167;1. </b></p>
<pre class="definitions">
<span class="definitionkeyword">enum</span> <span class="constant">INV_IST</span>
</pre>
<pre class="display">
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Inter::Inv::define<button class="popup" onclick="togglePopup('usagePopup452')">...<span class="popuptext" id="usagePopup452">Usage of <b>Inter::Inv::define</b>:<br>Definition - <a href="3-dfn.html#SP3">&#167;3</a></span></button></span><span class="plain">(</span><span class="reserved">void</span><span class="plain">) {</span>
<span class="reserved">inter_construct</span><span class="plain"> *</span><span class="identifier">IC</span><span class="plain"> = </span><span class="functiontext"><a href="3-dfn.html#SP1">Inter::Defn::create_construct</a></span><span class="plain">(</span>
<span class="constant">INV_IST</span><span class="plain">,</span>
<span class="identifier">L</span><span class="string">"inv (%C+)"</span><span class="plain">,</span>
<span class="identifier">I</span><span class="string">"inv"</span><span class="plain">, </span><span class="identifier">I</span><span class="string">"invs"</span><span class="plain">);</span>
<span class="identifier">IC</span><span class="plain">-&gt;</span><span class="element">min_level</span><span class="plain"> = </span><span class="constant">1</span><span class="plain">;</span>
<span class="identifier">IC</span><span class="plain">-&gt;</span><span class="element">max_level</span><span class="plain"> = </span><span class="constant">100000000</span><span class="plain">;</span>
<span class="identifier">IC</span><span class="plain">-&gt;</span><span class="element">usage_permissions</span><span class="plain"> = </span><span class="constant">INSIDE_CODE_PACKAGE</span><span class="plain"> + </span><span class="constant">CAN_HAVE_CHILDREN</span><span class="plain">;</span>
<span class="identifier">METHOD_ADD</span><span class="plain">(</span><span class="identifier">IC</span><span class="plain">, </span><span class="constant">CONSTRUCT_READ_MTID</span><span class="plain">, </span><span class="functiontext"><a href="#SP2">Inter::Inv::read</a></span><span class="plain">);</span>
<span class="identifier">METHOD_ADD</span><span class="plain">(</span><span class="identifier">IC</span><span class="plain">, </span><span class="constant">CONSTRUCT_TRANSPOSE_MTID</span><span class="plain">, </span><span class="functiontext"><a href="#SP2">Inter::Inv::transpose</a></span><span class="plain">);</span>
<span class="identifier">METHOD_ADD</span><span class="plain">(</span><span class="identifier">IC</span><span class="plain">, </span><span class="constant">CONSTRUCT_VERIFY_MTID</span><span class="plain">, </span><span class="functiontext"><a href="#SP2">Inter::Inv::verify</a></span><span class="plain">);</span>
<span class="identifier">METHOD_ADD</span><span class="plain">(</span><span class="identifier">IC</span><span class="plain">, </span><span class="constant">CONSTRUCT_WRITE_MTID</span><span class="plain">, </span><span class="functiontext"><a href="#SP2">Inter::Inv::write</a></span><span class="plain">);</span>
<span class="identifier">METHOD_ADD</span><span class="plain">(</span><span class="identifier">IC</span><span class="plain">, </span><span class="constant">VERIFY_INTER_CHILDREN_MTID</span><span class="plain">, </span><span class="functiontext"><a href="#SP2">Inter::Inv::verify_children</a></span><span class="plain">);</span>
<span class="plain">}</span>
</pre>
<p class="inwebparagraph"></p>
<p class="inwebparagraph"><a id="SP2"></a><b>&#167;2. </b></p>
<pre class="definitions">
<span class="definitionkeyword">define</span> <span class="constant">BLOCK_INV_IFLD</span><span class="plain"> </span><span class="constant">2</span>
<span class="definitionkeyword">define</span> <span class="constant">METHOD_INV_IFLD</span><span class="plain"> </span><span class="constant">3</span>
<span class="definitionkeyword">define</span> <span class="constant">INVOKEE_INV_IFLD</span><span class="plain"> </span><span class="constant">4</span>
<span class="definitionkeyword">define</span> <span class="constant">EXTENT_INV_IFR</span><span class="plain"> </span><span class="constant">5</span>
<span class="definitionkeyword">define</span> <span class="constant">INVOKED_PRIMITIVE</span><span class="plain"> </span><span class="constant">1</span>
<span class="definitionkeyword">define</span> <span class="constant">INVOKED_ROUTINE</span><span class="plain"> </span><span class="constant">2</span>
<span class="definitionkeyword">define</span> <span class="constant">INVOKED_OPCODE</span><span class="plain"> </span><span class="constant">3</span>
</pre>
<pre class="display">
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Inter::Inv::read<button class="popup" onclick="togglePopup('usagePopup453')">...<span class="popuptext" id="usagePopup453">Usage of <b>Inter::Inv::read</b>:<br><a href="#SP1">&#167;1</a></span></button></span><span class="plain">(</span><span class="reserved">inter_construct</span><span class="plain"> *</span><span class="identifier">IC</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_line_parse</span><span class="plain"> *</span><span class="identifier">ilp</span><span class="plain">, </span><span class="reserved">inter_error_location</span><span class="plain"> *</span><span class="identifier">eloc</span><span class="plain">, </span><span class="reserved">inter_error_message</span><span class="plain"> **</span><span class="identifier">E</span><span class="plain">) {</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="functiontext"><a href="2-ann.html#SP2">Inter::Annotations::exist</a></span><span class="plain">(&amp;(</span><span class="identifier">ilp</span><span class="plain">-&gt;</span><span class="element">set</span><span class="plain">))) { *</span><span class="identifier">E</span><span class="plain"> = </span><span class="functiontext"><a href="3-ie.html#SP1">Inter::Errors::plain</a></span><span class="plain">(</span><span class="identifier">I</span><span class="string">"__annotations are not allowed"</span><span class="plain">, </span><span class="identifier">eloc</span><span class="plain">); </span><span class="reserved">return</span><span class="plain">; }</span>
<span class="plain">*</span><span class="identifier">E</span><span class="plain"> = </span><span class="functiontext"><a href="3-dfn.html#SP4">Inter::Defn::vet_level</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">, </span><span class="constant">INV_IST</span><span class="plain">, </span><span class="identifier">ilp</span><span class="plain">-&gt;</span><span class="element">indent_level</span><span class="plain">, </span><span class="identifier">eloc</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (*</span><span class="identifier">E</span><span class="plain">) </span><span class="reserved">return</span><span class="plain">;</span>
<span class="reserved">inter_package</span><span class="plain"> *</span><span class="identifier">routine</span><span class="plain"> = </span><span class="functiontext"><a href="3-dfn.html#SP4">Inter::Defn::get_latest_block_package</a></span><span class="plain">();</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">routine</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) { *</span><span class="identifier">E</span><span class="plain"> = </span><span class="functiontext"><a href="3-ie.html#SP1">Inter::Errors::plain</a></span><span class="plain">(</span><span class="identifier">I</span><span class="string">"'inv' used outside function"</span><span class="plain">, </span><span class="identifier">eloc</span><span class="plain">); </span><span class="reserved">return</span><span class="plain">; }</span>
<span class="reserved">inter_symbol</span><span class="plain"> *</span><span class="identifier">invoked_name</span><span class="plain"> = </span><span class="functiontext"><a href="2-st.html#SP4">Inter::SymbolsTables::symbol_from_name</a></span><span class="plain">(</span><span class="functiontext"><a href="2-it.html#SP2">Inter::Tree::global_scope</a></span><span class="plain">(</span><span class="functiontext"><a href="2-bkm.html#SP1">Inter::Bookmarks::tree</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">)), </span><span class="identifier">ilp</span><span class="plain">-&gt;</span><span class="element">mr</span><span class="plain">.</span><span class="identifier">exp</span><span class="plain">[0]);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">invoked_name</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="identifier">invoked_name</span><span class="plain"> = </span><span class="functiontext"><a href="2-st.html#SP4">Inter::SymbolsTables::symbol_from_name</a></span><span class="plain">(</span><span class="functiontext"><a href="2-bkm.html#SP1">Inter::Bookmarks::scope</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">), </span><span class="identifier">ilp</span><span class="plain">-&gt;</span><span class="element">mr</span><span class="plain">.</span><span class="identifier">exp</span><span class="plain">[0]);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">invoked_name</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) { *</span><span class="identifier">E</span><span class="plain"> = </span><span class="functiontext"><a href="3-ie.html#SP1">Inter::Errors::quoted</a></span><span class="plain">(</span><span class="identifier">I</span><span class="string">"'inv' on unknown routine or primitive"</span><span class="plain">, </span><span class="identifier">ilp</span><span class="plain">-&gt;</span><span class="element">mr</span><span class="plain">.</span><span class="identifier">exp</span><span class="plain">[0], </span><span class="identifier">eloc</span><span class="plain">); </span><span class="reserved">return</span><span class="plain">; }</span>
<span class="reserved">if</span><span class="plain"> ((</span><span class="functiontext"><a href="2-sym.html#SP5">Inter::Symbols::is_extern</a></span><span class="plain">(</span><span class="identifier">invoked_name</span><span class="plain">)) ||</span>
<span class="plain">(</span><span class="functiontext"><a href="2-sym.html#SP5">Inter::Symbols::is_predeclared</a></span><span class="plain">(</span><span class="identifier">invoked_name</span><span class="plain">))) {</span>
<span class="plain">*</span><span class="identifier">E</span><span class="plain"> = </span><span class="functiontext"><a href="#SP2">Inter::Inv::new_call</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">, </span><span class="identifier">invoked_name</span><span class="plain">, (</span><span class="constant">inter_t</span><span class="plain">) </span><span class="identifier">ilp</span><span class="plain">-&gt;</span><span class="element">indent_level</span><span class="plain">, </span><span class="identifier">eloc</span><span class="plain">);</span>
<span class="reserved">return</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">switch</span><span class="plain"> (</span><span class="functiontext"><a href="2-sym.html#SP4">Inter::Symbols::definition</a></span><span class="plain">(</span><span class="identifier">invoked_name</span><span class="plain">)-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[</span><span class="constant">ID_IFLD</span><span class="plain">]) {</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">PRIMITIVE_IST:</span>
<span class="plain">*</span><span class="identifier">E</span><span class="plain"> = </span><span class="functiontext"><a href="#SP2">Inter::Inv::new_primitive</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">, </span><span class="identifier">invoked_name</span><span class="plain">, (</span><span class="constant">inter_t</span><span class="plain">) </span><span class="identifier">ilp</span><span class="plain">-&gt;</span><span class="element">indent_level</span><span class="plain">, </span><span class="identifier">eloc</span><span class="plain">);</span>
<span class="reserved">return</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">CONSTANT_IST:</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="functiontext"><a href="4-tcc2.html#SP2">Inter::Constant::is_routine</a></span><span class="plain">(</span><span class="identifier">invoked_name</span><span class="plain">)) {</span>
<span class="plain">*</span><span class="identifier">E</span><span class="plain"> = </span><span class="functiontext"><a href="#SP2">Inter::Inv::new_call</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">, </span><span class="identifier">invoked_name</span><span class="plain">, (</span><span class="constant">inter_t</span><span class="plain">) </span><span class="identifier">ilp</span><span class="plain">-&gt;</span><span class="element">indent_level</span><span class="plain">, </span><span class="identifier">eloc</span><span class="plain">);</span>
<span class="reserved">return</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">break</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="plain">*</span><span class="identifier">E</span><span class="plain"> = </span><span class="functiontext"><a href="3-ie.html#SP1">Inter::Errors::quoted</a></span><span class="plain">(</span><span class="identifier">I</span><span class="string">"not a function or primitive"</span><span class="plain">, </span><span class="identifier">ilp</span><span class="plain">-&gt;</span><span class="element">mr</span><span class="plain">.</span><span class="identifier">exp</span><span class="plain">[0], </span><span class="identifier">eloc</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="reserved">inter_error_message</span><span class="plain"> *</span><span class="functiontext">Inter::Inv::new_primitive<button class="popup" onclick="togglePopup('usagePopup454')">...<span class="popuptext" id="usagePopup454">Usage of <b>Inter::Inv::new_primitive</b>:<br>none</span></button></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_symbol</span><span class="plain"> *</span><span class="identifier">invoked_name</span><span class="plain">, </span><span class="constant">inter_t</span><span class="plain"> </span><span class="identifier">level</span><span class="plain">, </span><span class="reserved">inter_error_location</span><span class="plain"> *</span><span class="identifier">eloc</span><span class="plain">) {</span>
<span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="identifier">P</span><span class="plain"> = </span><span class="functiontext"><a href="2-in.html#SP4">Inter::Node::fill_3</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">, </span><span class="constant">INV_IST</span><span class="plain">, </span><span class="constant">0</span><span class="plain">, </span><span class="constant">INVOKED_PRIMITIVE</span><span class="plain">, </span><span class="functiontext"><a href="2-st.html#SP9">Inter::SymbolsTables::id_from_symbol</a></span><span class="plain">(</span><span class="functiontext"><a href="2-bkm.html#SP1">Inter::Bookmarks::tree</a></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">invoked_name</span><span class="plain">),</span>
<span class="identifier">eloc</span><span class="plain">, (</span><span class="constant">inter_t</span><span class="plain">) </span><span class="identifier">level</span><span class="plain">);</span>
<span class="reserved">inter_error_message</span><span class="plain"> *</span><span class="identifier">E</span><span class="plain"> = </span><span class="functiontext"><a href="3-dfn.html#SP4">Inter::Defn::verify_construct</a></span><span class="plain">(</span><span class="functiontext"><a href="2-bkm.html#SP1">Inter::Bookmarks::package</a></span><span class="plain">(</span><span class="identifier">IBM</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">E</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="identifier">E</span><span class="plain">;</span>
<span class="functiontext"><a href="2-bkm.html#SP1">Inter::Bookmarks::insert</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">, </span><span class="identifier">P</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="plain">}</span>
<span class="reserved">inter_error_message</span><span class="plain"> *</span><span class="functiontext">Inter::Inv::new_call<button class="popup" onclick="togglePopup('usagePopup455')">...<span class="popuptext" id="usagePopup455">Usage of <b>Inter::Inv::new_call</b>:<br>none</span></button></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_symbol</span><span class="plain"> *</span><span class="identifier">invoked_name</span><span class="plain">, </span><span class="constant">inter_t</span><span class="plain"> </span><span class="identifier">level</span><span class="plain">, </span><span class="reserved">inter_error_location</span><span class="plain"> *</span><span class="identifier">eloc</span><span class="plain">) {</span>
<span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="identifier">P</span><span class="plain"> = </span><span class="functiontext"><a href="2-in.html#SP4">Inter::Node::fill_3</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">, </span><span class="constant">INV_IST</span><span class="plain">, </span><span class="constant">0</span><span class="plain">, </span><span class="constant">INVOKED_ROUTINE</span><span class="plain">, </span><span class="functiontext"><a href="2-st.html#SP9">Inter::SymbolsTables::id_from_IRS_and_symbol</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">, </span><span class="identifier">invoked_name</span><span class="plain">), </span><span class="identifier">eloc</span><span class="plain">, (</span><span class="constant">inter_t</span><span class="plain">) </span><span class="identifier">level</span><span class="plain">);</span>
<span class="reserved">inter_error_message</span><span class="plain"> *</span><span class="identifier">E</span><span class="plain"> = </span><span class="functiontext"><a href="3-dfn.html#SP4">Inter::Defn::verify_construct</a></span><span class="plain">(</span><span class="functiontext"><a href="2-bkm.html#SP1">Inter::Bookmarks::package</a></span><span class="plain">(</span><span class="identifier">IBM</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">E</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="identifier">E</span><span class="plain">;</span>
<span class="functiontext"><a href="2-bkm.html#SP1">Inter::Bookmarks::insert</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">, </span><span class="identifier">P</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="plain">}</span>
<span class="reserved">inter_error_message</span><span class="plain"> *</span><span class="functiontext">Inter::Inv::new_assembly<button class="popup" onclick="togglePopup('usagePopup456')">...<span class="popuptext" id="usagePopup456">Usage of <b>Inter::Inv::new_assembly</b>:<br>none</span></button></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="constant">inter_t</span><span class="plain"> </span><span class="identifier">opcode_storage</span><span class="plain">, </span><span class="constant">inter_t</span><span class="plain"> </span><span class="identifier">level</span><span class="plain">, </span><span class="reserved">inter_error_location</span><span class="plain"> *</span><span class="identifier">eloc</span><span class="plain">) {</span>
<span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="identifier">P</span><span class="plain"> = </span><span class="functiontext"><a href="2-in.html#SP4">Inter::Node::fill_3</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">, </span><span class="constant">INV_IST</span><span class="plain">, </span><span class="constant">0</span><span class="plain">, </span><span class="constant">INVOKED_OPCODE</span><span class="plain">, </span><span class="identifier">opcode_storage</span><span class="plain">, </span><span class="identifier">eloc</span><span class="plain">, (</span><span class="constant">inter_t</span><span class="plain">) </span><span class="identifier">level</span><span class="plain">);</span>
<span class="reserved">inter_error_message</span><span class="plain"> *</span><span class="identifier">E</span><span class="plain"> = </span><span class="functiontext"><a href="3-dfn.html#SP4">Inter::Defn::verify_construct</a></span><span class="plain">(</span><span class="functiontext"><a href="2-bkm.html#SP1">Inter::Bookmarks::package</a></span><span class="plain">(</span><span class="identifier">IBM</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">E</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="identifier">E</span><span class="plain">;</span>
<span class="functiontext"><a href="2-bkm.html#SP1">Inter::Bookmarks::insert</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">, </span><span class="identifier">P</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="plain">}</span>
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Inter::Inv::transpose<button class="popup" onclick="togglePopup('usagePopup457')">...<span class="popuptext" id="usagePopup457">Usage of <b>Inter::Inv::transpose</b>:<br><a href="#SP1">&#167;1</a></span></button></span><span class="plain">(</span><span class="reserved">inter_construct</span><span class="plain"> *</span><span class="identifier">IC</span><span class="plain">, </span><span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="identifier">P</span><span class="plain">, </span><span class="constant">inter_t</span><span class="plain"> *</span><span class="identifier">grid</span><span class="plain">, </span><span class="constant">inter_t</span><span class="plain"> </span><span class="identifier">grid_extent</span><span class="plain">, </span><span class="reserved">inter_error_message</span><span class="plain"> **</span><span class="identifier">E</span><span class="plain">) {</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[</span><span class="constant">METHOD_INV_IFLD</span><span class="plain">] == </span><span class="constant">INVOKED_OPCODE</span><span class="plain">)</span>
<span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[</span><span class="constant">INVOKEE_INV_IFLD</span><span class="plain">] = </span><span class="identifier">grid</span><span class="plain">[</span><span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[</span><span class="constant">INVOKEE_INV_IFLD</span><span class="plain">]];</span>
<span class="plain">}</span>
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Inter::Inv::verify<button class="popup" onclick="togglePopup('usagePopup458')">...<span class="popuptext" id="usagePopup458">Usage of <b>Inter::Inv::verify</b>:<br><a href="#SP1">&#167;1</a></span></button></span><span class="plain">(</span><span class="reserved">inter_construct</span><span class="plain"> *</span><span class="identifier">IC</span><span class="plain">, </span><span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="identifier">P</span><span class="plain">, </span><span class="reserved">inter_package</span><span class="plain"> *</span><span class="identifier">owner</span><span class="plain">, </span><span class="reserved">inter_error_message</span><span class="plain"> **</span><span class="identifier">E</span><span class="plain">) {</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">extent</span><span class="plain"> != </span><span class="constant">EXTENT_INV_IFR</span><span class="plain">) { *</span><span class="identifier">E</span><span class="plain"> = </span><span class="functiontext"><a href="2-in.html#SP6">Inter::Node::error</a></span><span class="plain">(</span><span class="identifier">P</span><span class="plain">, </span><span class="identifier">I</span><span class="string">"extent wrong"</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="reserved">switch</span><span class="plain"> (</span><span class="identifier">P</span><span class="plain">-&gt;</span><span class="identifier">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[</span><span class="constant">METHOD_INV_IFLD</span><span class="plain">]) {</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">INVOKED_PRIMITIVE:</span>
<span class="plain">*</span><span class="identifier">E</span><span class="plain"> = </span><span class="functiontext"><a href="3-vi.html#SP1">Inter::Verify::global_symbol</a></span><span class="plain">(</span><span class="identifier">P</span><span class="plain">, </span><span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[</span><span class="constant">INVOKEE_INV_IFLD</span><span class="plain">], </span><span class="constant">PRIMITIVE_IST</span><span class="plain">); </span><span class="reserved">if</span><span class="plain"> (*</span><span class="identifier">E</span><span class="plain">) </span><span class="reserved">return</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="identifier">INVOKED_OPCODE:</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">INVOKED_ROUTINE:</span>
<span class="reserved">break</span><span class="plain">;</span>
<span class="identifier">default:</span>
<span class="plain">*</span><span class="identifier">E</span><span class="plain"> = </span><span class="functiontext"><a href="2-in.html#SP6">Inter::Node::error</a></span><span class="plain">(</span><span class="identifier">P</span><span class="plain">, </span><span class="identifier">I</span><span class="string">"bad invocation method"</span><span class="plain">, </span><span class="identifier">NULL</span><span class="plain">);</span>
<span class="reserved">break</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="plain">}</span>
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Inter::Inv::write<button class="popup" onclick="togglePopup('usagePopup459')">...<span class="popuptext" id="usagePopup459">Usage of <b>Inter::Inv::write</b>:<br><a href="#SP1">&#167;1</a></span></button></span><span class="plain">(</span><span class="reserved">inter_construct</span><span class="plain"> *</span><span class="identifier">IC</span><span class="plain">, </span><span class="identifier">OUTPUT_STREAM</span><span class="plain">, </span><span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="identifier">P</span><span class="plain">, </span><span class="reserved">inter_error_message</span><span class="plain"> **</span><span class="identifier">E</span><span class="plain">) {</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[</span><span class="constant">METHOD_INV_IFLD</span><span class="plain">] == </span><span class="constant">INVOKED_OPCODE</span><span class="plain">) {</span>
<span class="identifier">WRITE</span><span class="plain">(</span><span class="string">"inv %S"</span><span class="plain">, </span><span class="functiontext"><a href="2-in.html#SP3">Inter::Node::ID_to_text</a></span><span class="plain">(</span><span class="identifier">P</span><span class="plain">, </span><span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[</span><span class="constant">INVOKEE_INV_IFLD</span><span class="plain">]));</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> {</span>
<span class="reserved">inter_symbol</span><span class="plain"> *</span><span class="identifier">invokee</span><span class="plain"> = </span><span class="functiontext"><a href="#SP2">Inter::Inv::invokee</a></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">invokee</span><span class="plain">) {</span>
<span class="identifier">WRITE</span><span class="plain">(</span><span class="string">"inv %S"</span><span class="plain">, </span><span class="identifier">invokee</span><span class="plain">-&gt;</span><span class="element">symbol_name</span><span class="plain">);</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> { *</span><span class="identifier">E</span><span class="plain"> = </span><span class="functiontext"><a href="2-in.html#SP6">Inter::Node::error</a></span><span class="plain">(</span><span class="identifier">P</span><span class="plain">, </span><span class="identifier">I</span><span class="string">"cannot write inv"</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="plain">}</span>
<span class="plain">}</span>
<span class="reserved">inter_symbol</span><span class="plain"> *</span><span class="functiontext">Inter::Inv::invokee<button class="popup" onclick="togglePopup('usagePopup460')">...<span class="popuptext" id="usagePopup460">Usage of <b>Inter::Inv::invokee</b>:<br>none</span></button></span><span class="plain">(</span><span class="reserved">inter_tree_node</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">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[</span><span class="constant">METHOD_INV_IFLD</span><span class="plain">] == </span><span class="constant">INVOKED_PRIMITIVE</span><span class="plain">)</span>
<span class="reserved">return</span><span class="plain"> </span><span class="functiontext"><a href="2-st.html#SP7">Inter::SymbolsTables::global_symbol_from_frame_data</a></span><span class="plain">(</span><span class="identifier">P</span><span class="plain">, </span><span class="constant">INVOKEE_INV_IFLD</span><span class="plain">);</span>
<span class="reserved">return</span><span class="plain"> </span><span class="functiontext"><a href="2-st.html#SP7">Inter::SymbolsTables::symbol_from_frame_data</a></span><span class="plain">(</span><span class="identifier">P</span><span class="plain">, </span><span class="constant">INVOKEE_INV_IFLD</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Inter::Inv::verify_children<button class="popup" onclick="togglePopup('usagePopup461')">...<span class="popuptext" id="usagePopup461">Usage of <b>Inter::Inv::verify_children</b>:<br><a href="#SP1">&#167;1</a></span></button></span><span class="plain">(</span><span class="reserved">inter_construct</span><span class="plain"> *</span><span class="identifier">IC</span><span class="plain">, </span><span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="identifier">P</span><span class="plain">, </span><span class="reserved">inter_error_message</span><span class="plain"> **</span><span class="identifier">E</span><span class="plain">) {</span>
<span class="reserved">int</span><span class="plain"> </span><span class="identifier">arity_as_invoked</span><span class="plain">=0;</span>
<span class="identifier">LOOP_THROUGH_INTER_CHILDREN</span><span class="plain">(</span><span class="identifier">C</span><span class="plain">, </span><span class="identifier">P</span><span class="plain">) </span><span class="identifier">arity_as_invoked</span><span class="plain">++;</span>
<span class="reserved">if</span><span class="plain"> ((</span><span class="functiontext"><a href="#SP2">Inter::Inv::arity</a></span><span class="plain">(</span><span class="identifier">P</span><span class="plain">) != -1) &amp;&amp;</span>
<span class="plain">(</span><span class="functiontext"><a href="#SP2">Inter::Inv::arity</a></span><span class="plain">(</span><span class="identifier">P</span><span class="plain">) != </span><span class="identifier">arity_as_invoked</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="identifier">P</span><span class="plain">-&gt;</span><span class="element">tree</span><span class="plain">;</span>
<span class="reserved">inter_symbol</span><span class="plain"> *</span><span class="identifier">invokee</span><span class="plain"> = </span><span class="functiontext"><a href="#SP2">Inter::Inv::invokee</a></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">Primitives::is_indirect_interp</span><span class="plain">(</span><span class="identifier">Primitives::to_bip</span><span class="plain">(</span><span class="identifier">I</span><span class="plain">, </span><span class="identifier">invokee</span><span class="plain">))) {</span>
<span class="reserved">inter_symbol</span><span class="plain"> *</span><span class="identifier">better</span><span class="plain"> = </span><span class="identifier">Primitives::get</span><span class="plain">(</span><span class="identifier">I</span><span class="plain">, </span><span class="identifier">Primitives::indirect_interp</span><span class="plain">(</span><span class="identifier">arity_as_invoked</span><span class="plain"> - </span><span class="constant">1</span><span class="plain">));</span>
<span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[</span><span class="constant">INVOKEE_INV_IFLD</span><span class="plain">] = </span><span class="functiontext"><a href="2-st.html#SP9">Inter::SymbolsTables::id_from_symbol_F</a></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">better</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="identifier">Primitives::is_indirectv_interp</span><span class="plain">(</span><span class="identifier">Primitives::to_bip</span><span class="plain">(</span><span class="identifier">I</span><span class="plain">, </span><span class="identifier">invokee</span><span class="plain">))) {</span>
<span class="reserved">inter_symbol</span><span class="plain"> *</span><span class="identifier">better</span><span class="plain"> = </span><span class="identifier">Primitives::get</span><span class="plain">(</span><span class="identifier">I</span><span class="plain">, </span><span class="identifier">Primitives::indirectv_interp</span><span class="plain">(</span><span class="identifier">arity_as_invoked</span><span class="plain"> - </span><span class="constant">1</span><span class="plain">));</span>
<span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[</span><span class="constant">INVOKEE_INV_IFLD</span><span class="plain">] = </span><span class="functiontext"><a href="2-st.html#SP9">Inter::SymbolsTables::id_from_symbol_F</a></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">better</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="plain">}</span>
<span class="reserved">if</span><span class="plain"> ((</span><span class="functiontext"><a href="#SP2">Inter::Inv::arity</a></span><span class="plain">(</span><span class="identifier">P</span><span class="plain">) != -1) &amp;&amp;</span>
<span class="plain">(</span><span class="functiontext"><a href="#SP2">Inter::Inv::arity</a></span><span class="plain">(</span><span class="identifier">P</span><span class="plain">) != </span><span class="identifier">arity_as_invoked</span><span class="plain">)) {</span>
<span class="reserved">inter_symbol</span><span class="plain"> *</span><span class="identifier">invokee</span><span class="plain"> = </span><span class="functiontext"><a href="#SP2">Inter::Inv::invokee</a></span><span class="plain">(</span><span class="identifier">P</span><span class="plain">);</span>
<span class="identifier">text_stream</span><span class="plain"> *</span><span class="identifier">err</span><span class="plain"> = </span><span class="identifier">Str::new</span><span class="plain">();</span>
<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">err</span><span class="plain">, </span><span class="string">"this inv of %S should have %d argument(s), but has %d"</span><span class="plain">,</span>
<span class="plain">(</span><span class="identifier">invokee</span><span class="plain">)?(</span><span class="identifier">invokee</span><span class="plain">-&gt;</span><span class="element">symbol_name</span><span class="plain">):</span><span class="identifier">I</span><span class="string">"&lt;unknown&gt;"</span><span class="plain">, </span><span class="functiontext"><a href="#SP2">Inter::Inv::arity</a></span><span class="plain">(</span><span class="identifier">P</span><span class="plain">), </span><span class="identifier">arity_as_invoked</span><span class="plain">);</span>
<span class="plain">*</span><span class="identifier">E</span><span class="plain"> = </span><span class="functiontext"><a href="2-in.html#SP6">Inter::Node::error</a></span><span class="plain">(</span><span class="identifier">P</span><span class="plain">, </span><span class="identifier">err</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="plain">}</span>
<span class="reserved">int</span><span class="plain"> </span><span class="identifier">i</span><span class="plain">=0;</span>
<span class="identifier">LOOP_THROUGH_INTER_CHILDREN</span><span class="plain">(</span><span class="identifier">C</span><span class="plain">, </span><span class="identifier">P</span><span class="plain">) {</span>
<span class="identifier">i</span><span class="plain">++;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">C</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[0] == </span><span class="constant">SPLAT_IST</span><span class="plain">) </span><span class="reserved">continue</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> ((</span><span class="identifier">C</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="identifier">data</span><span class="plain">[0] != </span><span class="constant">INV_IST</span><span class="plain">) &amp;&amp; (</span><span class="identifier">C</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[0] != </span><span class="constant">REF_IST</span><span class="plain">) &amp;&amp; (</span><span class="identifier">C</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[0] != </span><span class="constant">LAB_IST</span><span class="plain">) &amp;&amp;</span>
<span class="plain">(</span><span class="identifier">C</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[0] != </span><span class="constant">CODE_IST</span><span class="plain">) &amp;&amp; (</span><span class="identifier">C</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[0] != </span><span class="constant">VAL_IST</span><span class="plain">) &amp;&amp; (</span><span class="identifier">C</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[0] != </span><span class="constant">EVALUATION_IST</span><span class="plain">) &amp;&amp;</span>
<span class="plain">(</span><span class="identifier">C</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[0] != </span><span class="constant">REFERENCE_IST</span><span class="plain">) &amp;&amp; (</span><span class="identifier">C</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[0] != </span><span class="constant">CAST_IST</span><span class="plain">) &amp;&amp; (</span><span class="identifier">C</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[0] != </span><span class="constant">SPLAT_IST</span><span class="plain">) &amp;&amp; (</span><span class="identifier">C</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[0] != </span><span class="constant">COMMENT_IST</span><span class="plain">)) {</span>
<span class="plain">*</span><span class="identifier">E</span><span class="plain"> = </span><span class="functiontext"><a href="2-in.html#SP6">Inter::Node::error</a></span><span class="plain">(</span><span class="identifier">P</span><span class="plain">, </span><span class="identifier">I</span><span class="string">"only inv, ref, cast, splat, lab, code, concatenate and val can be under an inv"</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="plain">}</span>
<span class="constant">inter_t</span><span class="plain"> </span><span class="identifier">cat_as_invoked</span><span class="plain"> = </span><span class="functiontext"><a href="#SP2">Inter::Inv::evaluated_category</a></span><span class="plain">(</span><span class="identifier">C</span><span class="plain">);</span>
<span class="constant">inter_t</span><span class="plain"> </span><span class="identifier">cat_needed</span><span class="plain"> = </span><span class="functiontext"><a href="#SP2">Inter::Inv::operand_category</a></span><span class="plain">(</span><span class="identifier">P</span><span class="plain">, </span><span class="identifier">i</span><span class="plain">-1);</span>
<span class="reserved">if</span><span class="plain"> ((</span><span class="identifier">cat_as_invoked</span><span class="plain"> != </span><span class="identifier">cat_needed</span><span class="plain">) &amp;&amp; (</span><span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[</span><span class="constant">METHOD_INV_IFLD</span><span class="plain">] != </span><span class="constant">INVOKED_OPCODE</span><span class="plain">)) {</span>
<span class="reserved">inter_symbol</span><span class="plain"> *</span><span class="identifier">invokee</span><span class="plain"> = </span><span class="functiontext"><a href="#SP2">Inter::Inv::invokee</a></span><span class="plain">(</span><span class="identifier">P</span><span class="plain">);</span>
<span class="identifier">text_stream</span><span class="plain"> *</span><span class="identifier">err</span><span class="plain"> = </span><span class="identifier">Str::new</span><span class="plain">();</span>
<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">err</span><span class="plain">, </span><span class="string">"operand %d of inv '%S' should be %s, but this is %s"</span><span class="plain">,</span>
<span class="identifier">i</span><span class="plain">, (</span><span class="identifier">invokee</span><span class="plain">)?(</span><span class="identifier">invokee</span><span class="plain">-&gt;</span><span class="element">symbol_name</span><span class="plain">):</span><span class="identifier">I</span><span class="string">"&lt;unknown&gt;"</span><span class="plain">,</span>
<span class="functiontext"><a href="#SP2">Inter::Inv::cat_name</a></span><span class="plain">(</span><span class="identifier">cat_needed</span><span class="plain">), </span><span class="functiontext"><a href="#SP2">Inter::Inv::cat_name</a></span><span class="plain">(</span><span class="identifier">cat_as_invoked</span><span class="plain">));</span>
<span class="plain">*</span><span class="identifier">E</span><span class="plain"> = </span><span class="functiontext"><a href="2-in.html#SP6">Inter::Node::error</a></span><span class="plain">(</span><span class="identifier">C</span><span class="plain">, </span><span class="identifier">err</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="plain">}</span>
<span class="plain">}</span>
<span class="plain">}</span>
<span class="reserved">char</span><span class="plain"> *</span><span class="functiontext">Inter::Inv::cat_name<button class="popup" onclick="togglePopup('usagePopup462')">...<span class="popuptext" id="usagePopup462">Usage of <b>Inter::Inv::cat_name</b>:<br>none</span></button></span><span class="plain">(</span><span class="constant">inter_t</span><span class="plain"> </span><span class="identifier">cat</span><span class="plain">) {</span>
<span class="reserved">switch</span><span class="plain"> (</span><span class="identifier">cat</span><span class="plain">) {</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">REF_PRIM_CAT:</span><span class="plain"> </span><span class="reserved">return</span><span class="plain"> </span><span class="string">"ref"</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">VAL_PRIM_CAT:</span><span class="plain"> </span><span class="reserved">return</span><span class="plain"> </span><span class="string">"val"</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">LAB_PRIM_CAT:</span><span class="plain"> </span><span class="reserved">return</span><span class="plain"> </span><span class="string">"lab"</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">CODE_PRIM_CAT:</span><span class="plain"> </span><span class="reserved">return</span><span class="plain"> </span><span class="string">"code"</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="constant">0</span><span class="plain">: </span><span class="reserved">return</span><span class="plain"> </span><span class="string">"void"</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">return</span><span class="plain"> </span><span class="string">"&lt;unknown&gt;"</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">int</span><span class="plain"> </span><span class="functiontext">Inter::Inv::arity<button class="popup" onclick="togglePopup('usagePopup463')">...<span class="popuptext" id="usagePopup463">Usage of <b>Inter::Inv::arity</b>:<br>none</span></button></span><span class="plain">(</span><span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="identifier">P</span><span class="plain">) {</span>
<span class="reserved">inter_symbol</span><span class="plain"> *</span><span class="identifier">invokee</span><span class="plain"> = </span><span class="functiontext"><a href="#SP2">Inter::Inv::invokee</a></span><span class="plain">(</span><span class="identifier">P</span><span class="plain">);</span>
<span class="reserved">switch</span><span class="plain"> (</span><span class="identifier">P</span><span class="plain">-&gt;</span><span class="identifier">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[</span><span class="constant">METHOD_INV_IFLD</span><span class="plain">]) {</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">INVOKED_PRIMITIVE:</span>
<span class="reserved">return</span><span class="plain"> </span><span class="functiontext"><a href="4-tpc7.html#SP2">Inter::Primitive::arity</a></span><span class="plain">(</span><span class="identifier">invokee</span><span class="plain">);</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">INVOKED_ROUTINE:</span>
<span class="reserved">return</span><span class="plain"> -1;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">INVOKED_OPCODE:</span>
<span class="reserved">return</span><span class="plain"> -1;</span>
<span class="plain">}</span>
<span class="reserved">return</span><span class="plain"> </span><span class="constant">0</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="constant">inter_t</span><span class="plain"> </span><span class="functiontext">Inter::Inv::evaluated_category<button class="popup" onclick="togglePopup('usagePopup464')">...<span class="popuptext" id="usagePopup464">Usage of <b>Inter::Inv::evaluated_category</b>:<br>none</span></button></span><span class="plain">(</span><span class="reserved">inter_tree_node</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">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[0] == </span><span class="constant">REF_IST</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="constant">REF_PRIM_CAT</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[0] == </span><span class="constant">VAL_IST</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="constant">VAL_PRIM_CAT</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[0] == </span><span class="constant">EVALUATION_IST</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="constant">VAL_PRIM_CAT</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[0] == </span><span class="constant">REFERENCE_IST</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="constant">REF_PRIM_CAT</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[0] == </span><span class="constant">CAST_IST</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="constant">VAL_PRIM_CAT</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[0] == </span><span class="constant">LAB_IST</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="constant">LAB_PRIM_CAT</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[0] == </span><span class="constant">CODE_IST</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="constant">CODE_PRIM_CAT</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[0] == </span><span class="constant">INV_IST</span><span class="plain">) {</span>
<span class="reserved">inter_symbol</span><span class="plain"> *</span><span class="identifier">invokee</span><span class="plain"> = </span><span class="functiontext"><a href="#SP2">Inter::Inv::invokee</a></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">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[</span><span class="constant">METHOD_INV_IFLD</span><span class="plain">] == </span><span class="constant">INVOKED_PRIMITIVE</span><span class="plain">)</span>
<span class="reserved">return</span><span class="plain"> </span><span class="functiontext"><a href="4-tpc7.html#SP2">Inter::Primitive::result_category</a></span><span class="plain">(</span><span class="identifier">invokee</span><span class="plain">);</span>
<span class="reserved">return</span><span class="plain"> </span><span class="constant">VAL_PRIM_CAT</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"impossible operand"</span><span class="plain">);</span>
<span class="reserved">return</span><span class="plain"> </span><span class="constant">0</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="constant">inter_t</span><span class="plain"> </span><span class="functiontext">Inter::Inv::operand_category<button class="popup" onclick="togglePopup('usagePopup465')">...<span class="popuptext" id="usagePopup465">Usage of <b>Inter::Inv::operand_category</b>:<br>none</span></button></span><span class="plain">(</span><span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="identifier">P</span><span class="plain">, </span><span class="reserved">int</span><span class="plain"> </span><span class="identifier">i</span><span class="plain">) {</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[0] == </span><span class="constant">REF_IST</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="constant">REF_PRIM_CAT</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[0] == </span><span class="constant">VAL_IST</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="constant">VAL_PRIM_CAT</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[0] == </span><span class="constant">EVALUATION_IST</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="constant">VAL_PRIM_CAT</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[0] == </span><span class="constant">REFERENCE_IST</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="constant">REF_PRIM_CAT</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[0] == </span><span class="constant">CAST_IST</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="constant">VAL_PRIM_CAT</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[0] == </span><span class="constant">LAB_IST</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="constant">LAB_PRIM_CAT</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[0] == </span><span class="constant">INV_IST</span><span class="plain">) {</span>
<span class="reserved">inter_symbol</span><span class="plain"> *</span><span class="identifier">invokee</span><span class="plain"> = </span><span class="functiontext"><a href="#SP2">Inter::Inv::invokee</a></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">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[</span><span class="constant">METHOD_INV_IFLD</span><span class="plain">] == </span><span class="constant">INVOKED_PRIMITIVE</span><span class="plain">)</span>
<span class="reserved">return</span><span class="plain"> </span><span class="functiontext"><a href="4-tpc7.html#SP2">Inter::Primitive::operand_category</a></span><span class="plain">(</span><span class="identifier">invokee</span><span class="plain">, </span><span class="identifier">i</span><span class="plain">);</span>
<span class="reserved">return</span><span class="plain"> </span><span class="constant">VAL_PRIM_CAT</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"impossible operand"</span><span class="plain">);</span>
<span class="reserved">return</span><span class="plain"> </span><span class="constant">0</span><span class="plain">;</span>
<span class="plain">}</span>
</pre>
<p class="inwebparagraph"></p>
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