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<ul class="crumbs"><li><a href="../webs.html">&#9733;</a></li><li><a href="index.html">inbuild</a></li><li><a href="index.html#3">Chapter 3: Incremental Builds</a></li><li><b>Inter Skill</b></li></ul><p class="purpose">A build step is a task such as running inform7 or inblorb on some file.</p>
<p class="inwebparagraph"><a id="SP1"></a><b>&#167;1. </b></p>
<pre class="display">
<span class="reserved">build_skill</span><span class="plain"> *</span><span class="identifier">assimilate_using_inter_skill</span><span class="plain"> = </span><span class="identifier">NULL</span><span class="plain">;</span>
<span class="reserved">build_skill</span><span class="plain"> *</span><span class="identifier">code_generate_using_inter_skill</span><span class="plain"> = </span><span class="identifier">NULL</span><span class="plain">;</span>
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">InterSkill::create</span><span class="plain">(</span><span class="reserved">void</span><span class="plain">) {</span>
<span class="identifier">assimilate_using_inter_skill</span><span class="plain"> = </span><span class="functiontext">BuildSteps::new_skill</span><span class="plain">(</span><span class="identifier">I</span><span class="string">"assimilate using inter"</span><span class="plain">);</span>
<span class="identifier">METHOD_ADD</span><span class="plain">(</span><span class="identifier">assimilate_using_inter_skill</span><span class="plain">, </span><span class="constant">BUILD_SKILL_COMMAND_MTID</span><span class="plain">, </span><span class="functiontext">InterSkill::assimilate_via_shell</span><span class="plain">);</span>
<span class="identifier">METHOD_ADD</span><span class="plain">(</span><span class="identifier">assimilate_using_inter_skill</span><span class="plain">, </span><span class="constant">BUILD_SKILL_INTERNAL_MTID</span><span class="plain">, </span><span class="functiontext">InterSkill::assimilate_internally</span><span class="plain">);</span>
<span class="identifier">code_generate_using_inter_skill</span><span class="plain"> = </span><span class="functiontext">BuildSteps::new_skill</span><span class="plain">(</span><span class="identifier">I</span><span class="string">"code generate using inter"</span><span class="plain">);</span>
<span class="identifier">METHOD_ADD</span><span class="plain">(</span><span class="identifier">code_generate_using_inter_skill</span><span class="plain">, </span><span class="constant">BUILD_SKILL_INTERNAL_MTID</span><span class="plain">, </span><span class="functiontext">InterSkill::code_generate_internally</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="reserved">int</span><span class="plain"> </span><span class="functiontext">InterSkill::assimilate_via_shell</span><span class="plain">(</span><span class="reserved">build_skill</span><span class="plain"> *</span><span class="identifier">skill</span><span class="plain">, </span><span class="reserved">build_step</span><span class="plain"> *</span><span class="identifier">S</span><span class="plain">, </span><span class="identifier">text_stream</span><span class="plain"> *</span><span class="identifier">command</span><span class="plain">, </span><span class="reserved">build_methodology</span><span class="plain"> *</span><span class="identifier">meth</span><span class="plain">) {</span>
<span class="identifier">inter_architecture</span><span class="plain"> *</span><span class="identifier">A</span><span class="plain"> = </span><span class="identifier">S</span><span class="plain">-</span><span class="element">&gt;for_arch</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">A</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 architecture given"</span><span class="plain">);</span>
<span class="identifier">pathname</span><span class="plain"> *</span><span class="identifier">kit_path</span><span class="plain"> = </span><span class="identifier">S</span><span class="plain">-</span><span class="element">&gt;associated_copy</span><span class="plain">-</span><span class="element">&gt;location_if_path</span><span class="plain">;</span>
<span class="identifier">Shell::quote_file</span><span class="plain">(</span><span class="identifier">command</span><span class="plain">, </span><span class="identifier">meth</span><span class="plain">-</span><span class="element">&gt;to_inter</span><span class="plain">);</span>
<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">command</span><span class="plain">, </span><span class="string">"-architecture %S "</span><span class="plain">, </span><span class="identifier">Architectures::to_codename</span><span class="plain">(</span><span class="identifier">A</span><span class="plain">));</span>
<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">command</span><span class="plain">, </span><span class="string">"-assimilate "</span><span class="plain">);</span>
<span class="identifier">Shell::quote_path</span><span class="plain">(</span><span class="identifier">command</span><span class="plain">, </span><span class="identifier">kit_path</span><span class="plain">);</span>
<span class="reserved">return</span><span class="plain"> </span><span class="identifier">TRUE</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">int</span><span class="plain"> </span><span class="functiontext">InterSkill::assimilate_internally</span><span class="plain">(</span><span class="reserved">build_skill</span><span class="plain"> *</span><span class="identifier">skill</span><span class="plain">, </span><span class="reserved">build_step</span><span class="plain"> *</span><span class="identifier">S</span><span class="plain">, </span><span class="reserved">build_methodology</span><span class="plain"> *</span><span class="identifier">meth</span><span class="plain">) {</span>
<span class="plain">#</span><span class="identifier">ifdef</span><span class="plain"> </span><span class="identifier">CODEGEN_MODULE</span>
<span class="identifier">inter_architecture</span><span class="plain"> *</span><span class="identifier">A</span><span class="plain"> = </span><span class="identifier">S</span><span class="plain">-</span><span class="element">&gt;for_arch</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">A</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 architecture given"</span><span class="plain">);</span>
<span class="identifier">pathname</span><span class="plain"> *</span><span class="identifier">kit_path</span><span class="plain"> = </span><span class="identifier">S</span><span class="plain">-</span><span class="element">&gt;associated_copy</span><span class="plain">-</span><span class="element">&gt;location_if_path</span><span class="plain">;</span>
<span class="identifier">dictionary</span><span class="plain"> *</span><span class="identifier">pipeline_vars</span><span class="plain"> = </span><span class="identifier">CodeGen::Pipeline::basic_dictionary</span><span class="plain">(</span><span class="identifier">I</span><span class="string">"output.i6"</span><span class="plain">);</span>
<span class="reserved">inbuild_requirement</span><span class="plain"> *</span><span class="identifier">req</span><span class="plain"> =</span>
<span class="functiontext">Requirements::any_version_of</span><span class="plain">(</span><span class="functiontext">Works::new</span><span class="plain">(</span><span class="identifier">pipeline_genre</span><span class="plain">, </span><span class="identifier">I</span><span class="string">"assimilate.interpipeline"</span><span class="plain">, </span><span class="identifier">NULL</span><span class="plain">));</span>
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<span class="reserved">inbuild_search_result</span><span class="plain"> *</span><span class="identifier">R</span><span class="plain"> = </span><span class="functiontext">Nests::first_found</span><span class="plain">(</span><span class="identifier">req</span><span class="plain">, </span><span class="functiontext">Inbuild::nest_list</span><span class="plain">());</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">R</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) {</span>
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<span class="identifier">Errors::nowhere</span><span class="plain">(</span><span class="string">"assimilate pipeline could not be found"</span><span class="plain">);</span>
<span class="reserved">return</span><span class="plain"> </span><span class="identifier">FALSE</span><span class="plain">;</span>
<span class="plain">}</span>
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<span class="identifier">filename</span><span class="plain"> *</span><span class="identifier">pipeline_as_file</span><span class="plain"> = </span><span class="identifier">R</span><span class="plain">-</span><span class="element">&gt;copy</span><span class="plain">-</span><span class="element">&gt;location_if_file</span><span class="plain">;</span>
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<span class="identifier">filename</span><span class="plain"> *</span><span class="identifier">assim</span><span class="plain"> = </span><span class="identifier">Architectures::canonical_binary</span><span class="plain">(</span><span class="identifier">kit_path</span><span class="plain">, </span><span class="identifier">A</span><span class="plain">);</span>
<span class="identifier">filename</span><span class="plain"> *</span><span class="identifier">assim_t</span><span class="plain"> = </span><span class="identifier">Architectures::canonical_textual</span><span class="plain">(</span><span class="identifier">kit_path</span><span class="plain">, </span><span class="identifier">A</span><span class="plain">);</span>
<span class="identifier">TEMPORARY_TEXT</span><span class="plain">(</span><span class="identifier">fullname</span><span class="plain">);</span>
<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">fullname</span><span class="plain">, </span><span class="string">"%f"</span><span class="plain">, </span><span class="identifier">assim</span><span class="plain">);</span>
<span class="identifier">Str::copy</span><span class="plain">(</span><span class="identifier">Dictionaries::create_text</span><span class="plain">(</span><span class="identifier">pipeline_vars</span><span class="plain">, </span><span class="identifier">I</span><span class="string">"*out"</span><span class="plain">), </span><span class="identifier">fullname</span><span class="plain">);</span>
<span class="identifier">Str::clear</span><span class="plain">(</span><span class="identifier">fullname</span><span class="plain">);</span>
<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">fullname</span><span class="plain">, </span><span class="string">"%f"</span><span class="plain">, </span><span class="identifier">assim_t</span><span class="plain">);</span>
<span class="identifier">Str::copy</span><span class="plain">(</span><span class="identifier">Dictionaries::create_text</span><span class="plain">(</span><span class="identifier">pipeline_vars</span><span class="plain">, </span><span class="identifier">I</span><span class="string">"*outt"</span><span class="plain">), </span><span class="identifier">fullname</span><span class="plain">);</span>
<span class="identifier">DISCARD_TEXT</span><span class="plain">(</span><span class="identifier">fullname</span><span class="plain">);</span>
<span class="identifier">Str::copy</span><span class="plain">(</span><span class="identifier">Dictionaries::create_text</span><span class="plain">(</span><span class="identifier">pipeline_vars</span><span class="plain">, </span><span class="identifier">I</span><span class="string">"*attach"</span><span class="plain">), </span><span class="identifier">Pathnames::directory_name</span><span class="plain">(</span><span class="identifier">kit_path</span><span class="plain">));</span>
<span class="identifier">linked_list</span><span class="plain"> *</span><span class="identifier">inter_paths</span><span class="plain"> = </span><span class="identifier">NEW_LINKED_LIST</span><span class="plain">(</span><span class="identifier">pathname</span><span class="plain">);</span>
<span class="identifier">ADD_TO_LINKED_LIST</span><span class="plain">(</span><span class="identifier">S</span><span class="plain">-</span><span class="element">&gt;associated_copy</span><span class="plain">-</span><span class="element">&gt;location_if_path</span><span class="plain">, </span><span class="identifier">pathname</span><span class="plain">, </span><span class="identifier">inter_paths</span><span class="plain">);</span>
<span class="identifier">codegen_pipeline</span><span class="plain"> *</span><span class="identifier">SS</span><span class="plain"> = </span><span class="identifier">CodeGen::Pipeline::parse_from_file</span><span class="plain">(</span><span class="identifier">pipeline_as_file</span><span class="plain">, </span><span class="identifier">pipeline_vars</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">SS</span><span class="plain">) {</span>
<span class="identifier">linked_list</span><span class="plain"> *</span><span class="identifier">requirements_list</span><span class="plain"> = </span><span class="identifier">NEW_LINKED_LIST</span><span class="plain">(</span><span class="identifier">inter_library</span><span class="plain">);</span>
<span class="identifier">CodeGen::Pipeline::run</span><span class="plain">(</span><span class="identifier">NULL</span><span class="plain">, </span><span class="identifier">SS</span><span class="plain">, </span><span class="identifier">inter_paths</span><span class="plain">, </span><span class="identifier">requirements_list</span><span class="plain">);</span>
<span class="reserved">return</span><span class="plain"> </span><span class="identifier">TRUE</span><span class="plain">;</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> {</span>
<span class="identifier">Errors::nowhere</span><span class="plain">(</span><span class="string">"assimilate pipeline could not be parsed"</span><span class="plain">);</span>
<span class="reserved">return</span><span class="plain"> </span><span class="identifier">FALSE</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="plain">#</span><span class="identifier">endif</span>
<span class="reserved">return</span><span class="plain"> </span><span class="identifier">FALSE</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">int</span><span class="plain"> </span><span class="functiontext">InterSkill::code_generate_internally</span><span class="plain">(</span><span class="reserved">build_skill</span><span class="plain"> *</span><span class="identifier">skill</span><span class="plain">, </span><span class="reserved">build_step</span><span class="plain"> *</span><span class="identifier">S</span><span class="plain">, </span><span class="reserved">build_methodology</span><span class="plain"> *</span><span class="identifier">meth</span><span class="plain">) {</span>
<span class="plain">#</span><span class="identifier">ifdef</span><span class="plain"> </span><span class="identifier">CODEGEN_MODULE</span>
<span class="identifier">clock_t</span><span class="plain"> </span><span class="identifier">back_end</span><span class="plain"> = </span><span class="identifier">clock</span><span class="plain">();</span>
<span class="identifier">CodeGen::Architecture::set</span><span class="plain">(</span>
<span class="identifier">Architectures::to_codename</span><span class="plain">(</span>
<span class="identifier">TargetVMs::get_architecture</span><span class="plain">(</span><span class="identifier">S</span><span class="plain">-</span><span class="element">&gt;for_vm</span><span class="plain">)));</span>
<span class="identifier">Str::copy</span><span class="plain">(</span><span class="identifier">Dictionaries::create_text</span><span class="plain">(</span><span class="identifier">pipeline_vars</span><span class="plain">, </span><span class="identifier">I</span><span class="string">"*in"</span><span class="plain">), </span><span class="identifier">I</span><span class="string">"*memory"</span><span class="plain">);</span>
<span class="identifier">Str::copy</span><span class="plain">(</span><span class="identifier">Dictionaries::create_text</span><span class="plain">(</span><span class="identifier">pipeline_vars</span><span class="plain">, </span><span class="identifier">I</span><span class="string">"*out"</span><span class="plain">),</span>
<span class="identifier">Filenames::get_leafname</span><span class="plain">(</span><span class="identifier">S</span><span class="plain">-</span><span class="element">&gt;vertex</span><span class="plain">-</span><span class="element">&gt;buildable_if_internal_file</span><span class="plain">));</span>
<span class="identifier">codegen_pipeline</span><span class="plain"> *</span><span class="identifier">SS</span><span class="plain"> = </span><span class="identifier">NULL</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">Str::len</span><span class="plain">(</span><span class="identifier">inter_processing_pipeline</span><span class="plain">) &gt; 0) {</span>
<span class="identifier">SS</span><span class="plain"> = </span><span class="identifier">CodeGen::Pipeline::parse</span><span class="plain">(</span><span class="identifier">inter_processing_pipeline</span><span class="plain">, </span><span class="identifier">pipeline_vars</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">SS</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) {</span>
<span class="identifier">Errors::nowhere</span><span class="plain">(</span><span class="string">"inter pipeline text could not be parsed"</span><span class="plain">);</span>
<span class="reserved">return</span><span class="plain"> </span><span class="identifier">FALSE</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">inbuild_requirement</span><span class="plain"> *</span><span class="identifier">req</span><span class="plain"> =</span>
<span class="functiontext">Requirements::any_version_of</span><span class="plain">(</span><span class="functiontext">Works::new</span><span class="plain">(</span><span class="identifier">pipeline_genre</span><span class="plain">, </span><span class="identifier">inter_processing_file</span><span class="plain">, </span><span class="identifier">NULL</span><span class="plain">));</span>
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<span class="reserved">inbuild_search_result</span><span class="plain"> *</span><span class="identifier">R</span><span class="plain"> = </span><span class="functiontext">Nests::first_found</span><span class="plain">(</span><span class="identifier">req</span><span class="plain">, </span><span class="functiontext">Inbuild::nest_list</span><span class="plain">());</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">R</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) {</span>
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<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">STDERR</span><span class="plain">, </span><span class="string">"Sought pipeline '%S'\</span><span class="plain">n</span><span class="string">"</span><span class="plain">, </span><span class="identifier">inter_processing_file</span><span class="plain">);</span>
<span class="identifier">Errors::nowhere</span><span class="plain">(</span><span class="string">"inter pipeline file could not be found"</span><span class="plain">);</span>
<span class="reserved">return</span><span class="plain"> </span><span class="identifier">FALSE</span><span class="plain">;</span>
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<span class="plain">}</span>
<span class="reserved">inbuild_copy</span><span class="plain"> *</span><span class="identifier">C</span><span class="plain"> = </span><span class="identifier">R</span><span class="plain">-</span><span class="element">&gt;copy</span><span class="plain">;</span>
<span class="identifier">filename</span><span class="plain"> *</span><span class="identifier">F</span><span class="plain"> = </span><span class="identifier">C</span><span class="plain">-</span><span class="element">&gt;location_if_file</span><span class="plain">;</span>
<span class="identifier">SS</span><span class="plain"> = </span><span class="identifier">CodeGen::Pipeline::parse_from_file</span><span class="plain">(</span><span class="identifier">F</span><span class="plain">, </span><span class="identifier">pipeline_vars</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">SS</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) {</span>
<span class="identifier">Errors::nowhere</span><span class="plain">(</span><span class="string">"inter pipeline file could not be parsed"</span><span class="plain">);</span>
<span class="reserved">return</span><span class="plain"> </span><span class="identifier">FALSE</span><span class="plain">;</span>
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<span class="plain">}</span>
<span class="plain">}</span>
<span class="identifier">CodeGen::Pipeline::set_repository</span><span class="plain">(</span><span class="identifier">SS</span><span class="plain">, </span><span class="identifier">Emit::tree</span><span class="plain">());</span>
<span class="identifier">CodeGen::Pipeline::run</span><span class="plain">(</span><span class="identifier">Filenames::get_path_to</span><span class="plain">(</span><span class="identifier">S</span><span class="plain">-</span><span class="element">&gt;vertex</span><span class="plain">-</span><span class="element">&gt;buildable_if_internal_file</span><span class="plain">),</span>
<span class="identifier">SS</span><span class="plain">, </span><span class="functiontext">Kits::inter_paths</span><span class="plain">(), </span><span class="functiontext">Projects::list_of_inter_libraries</span><span class="plain">(</span><span class="functiontext">Inbuild::project</span><span class="plain">()));</span>
<span class="identifier">LOG</span><span class="plain">(</span><span class="string">"Back end elapsed time: %dcs\</span><span class="plain">n</span><span class="string">"</span><span class="plain">, ((</span><span class="reserved">int</span><span class="plain">) (</span><span class="identifier">clock</span><span class="plain">() - </span><span class="identifier">back_end</span><span class="plain">)) / (</span><span class="identifier">CLOCKS_PER_SEC</span><span class="plain">/100));</span>
<span class="reserved">return</span><span class="plain"> </span><span class="identifier">TRUE</span><span class="plain">;</span>
<span class="plain">#</span><span class="identifier">endif</span>
<span class="plain">#</span><span class="identifier">ifndef</span><span class="plain"> </span><span class="identifier">CORE_MODULE</span>
<span class="reserved">return</span><span class="plain"> </span><span class="identifier">FALSE</span><span class="plain">;</span>
<span class="plain">#</span><span class="identifier">endif</span>
<span class="plain">}</span>
</pre>
<p class="inwebparagraph"></p>
<p class="endnote">The function InterSkill::create is used in 1/im (<a href="1-im.html#SP3">&#167;3</a>).</p>
<p class="endnote">The function InterSkill::assimilate_via_shell appears nowhere else.</p>
<p class="endnote">The function InterSkill::assimilate_internally appears nowhere else.</p>
<p class="endnote">The function InterSkill::code_generate_internally appears nowhere else.</p>
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