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diff --git a/html/035call.cc.html b/html/035call.cc.html deleted file mode 100644 index 9b729fe1..00000000 --- a/html/035call.cc.html +++ /dev/null @@ -1,160 +0,0 @@ -<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> -<html> -<head> -<meta http-equiv="content-type" content="text/html; charset=UTF-8"> -<title>Mu - 035call.cc</title> -<meta name="Generator" content="Vim/7.4"> -<meta name="plugin-version" content="vim7.4_v1"> -<meta name="syntax" content="cpp"> -<meta name="settings" content="use_css,pre_wrap,no_foldcolumn,expand_tabs,prevent_copy="> -<meta name="colorscheme" content="minimal"> -<style type="text/css"> -<!-- -pre { white-space: pre-wrap; font-family: monospace; color: #eeeeee; background-color: #080808; } -body { font-family: monospace; color: #eeeeee; background-color: #080808; } -* { font-size: 1.05em; } -.traceContains { color: #008000; } -.cSpecial { color: #008000; } -.Constant { color: #00a0a0; } -.SalientComment { color: #00ffff; } -.Comment { color: #9090ff; } -.Delimiter { color: #a04060; } -.Special { color: #ff6060; } -.Identifier { color: #804000; } -.PreProc { color: #c000c0; } -.CommentedCode { color: #6c6c6c; } ---> -</style> - -<script type='text/javascript'> -<!-- - ---> -</script> -</head> -<body> -<pre id='vimCodeElement'> -<span class="Comment">//: So far the recipes we define can't run each other. Let's fix that.</span> - -<span class="Delimiter">:(scenario calling_recipe)</span> -recipe main [ - f -] -recipe f [ - <span class="Constant">3</span>:number<span class="Special"> <- </span>add <span class="Constant">2</span>:literal<span class="Delimiter">,</span> <span class="Constant">2</span>:literal -] -<span class="traceContains">+mem: storing 4 in location 3</span> - -<span class="Delimiter">:(scenario return_on_fallthrough)</span> -recipe main [ - f - <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span>:literal - <span class="Constant">2</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span>:literal - <span class="Constant">3</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span>:literal -] -recipe f [ - <span class="Constant">4</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span>:literal - <span class="Constant">5</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span>:literal -] -<span class="traceContains">+run: f</span> -<span class="Comment"># running f</span> -<span class="traceContains">+run: 4:number <- copy 0:literal</span> -<span class="traceContains">+run: 5:number <- copy 0:literal</span> -<span class="Comment"># back out to main</span> -<span class="traceContains">+run: 1:number <- copy 0:literal</span> -<span class="traceContains">+run: 2:number <- copy 0:literal</span> -<span class="traceContains">+run: 3:number <- copy 0:literal</span> - -<span class="Delimiter">:(before "struct routine {")</span> -<span class="Comment">// Everytime a recipe runs another, we interrupt it and start running the new</span> -<span class="Comment">// recipe. When that finishes, we continue this one where we left off.</span> -<span class="Comment">// This requires maintaining a 'stack' of interrupted recipes or 'calls'.</span> -struct call <span class="Delimiter">{</span> - recipe_number running_recipe<span class="Delimiter">;</span> - long long int running_step_index<span class="Delimiter">;</span> - <span class="Comment">// End call Fields</span> - call<span class="Delimiter">(</span>recipe_number r<span class="Delimiter">)</span> <span class="Delimiter">{</span> - running_recipe = r<span class="Delimiter">;</span> - running_step_index = <span class="Constant">0</span><span class="Delimiter">;</span> - <span class="Comment">// End call Constructor</span> - <span class="Delimiter">}</span> -<span class="Delimiter">};</span> -typedef list<call> call_stack<span class="Delimiter">;</span> - -<span class="Delimiter">:(replace{} "struct routine")</span> -struct routine <span class="Delimiter">{</span> - call_stack calls<span class="Delimiter">;</span> - <span class="Comment">// End routine Fields</span> - routine<span class="Delimiter">(</span>recipe_number r<span class="Delimiter">);</span> - bool completed<span class="Delimiter">()</span> const<span class="Delimiter">;</span> - const vector<instruction>& steps<span class="Delimiter">()</span> const<span class="Delimiter">;</span> -<span class="Delimiter">};</span> -<span class="Delimiter">:(code)</span> -routine::routine<span class="Delimiter">(</span>recipe_number r<span class="Delimiter">)</span> <span class="Delimiter">{</span> - calls<span class="Delimiter">.</span>push_front<span class="Delimiter">(</span>call<span class="Delimiter">(</span>r<span class="Delimiter">));</span> - <span class="Comment">// End routine Constructor</span> -<span class="Delimiter">}</span> - -<span class="SalientComment">//:: now update routine's helpers</span> - -<span class="Delimiter">:(replace{} "inline long long int& current_step_index()")</span> -inline long long int& current_step_index<span class="Delimiter">()</span> <span class="Delimiter">{</span> - assert<span class="Delimiter">(</span>!Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> - <span class="Identifier">return</span> Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>front<span class="Delimiter">().</span>running_step_index<span class="Delimiter">;</span> -<span class="Delimiter">}</span> -<span class="Delimiter">:(replace{} "inline const string& current_recipe_name()")</span> -inline const string& current_recipe_name<span class="Delimiter">()</span> <span class="Delimiter">{</span> - assert<span class="Delimiter">(</span>!Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> - <span class="Identifier">return</span> Recipe[Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>front<span class="Delimiter">().</span>running_recipe]<span class="Delimiter">.</span>name<span class="Delimiter">;</span> -<span class="Delimiter">}</span> -<span class="Delimiter">:(replace{} "inline const instruction& current_instruction()")</span> -inline const instruction& current_instruction<span class="Delimiter">()</span> <span class="Delimiter">{</span> - assert<span class="Delimiter">(</span>!Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> - <span class="Identifier">return</span> Recipe[Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>front<span class="Delimiter">().</span>running_recipe]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>front<span class="Delimiter">().</span>running_step_index<span class="Delimiter">);</span> -<span class="Delimiter">}</span> - -<span class="Delimiter">:(replace{} "default:" following "End Primitive Recipe Implementations")</span> -default: <span class="Delimiter">{</span> - <span class="Comment">// not a primitive; try to look up the book of recipes</span> - if <span class="Delimiter">(</span>Recipe<span class="Delimiter">.</span>find<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>operation<span class="Delimiter">)</span> == Recipe<span class="Delimiter">.</span>end<span class="Delimiter">())</span> <span class="Delimiter">{</span> - raise << <span class="Constant">"undefined operation "</span> << current_instruction<span class="Delimiter">().</span>operation << <span class="Constant">": "</span> << current_instruction<span class="Delimiter">().</span>to_string<span class="Delimiter">()</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> - <span class="Identifier">break</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> - Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>push_front<span class="Delimiter">(</span>call<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>operation<span class="Delimiter">));</span> -complete_call: - ++Callstack_depth<span class="Delimiter">;</span> - assert<span class="Delimiter">(</span>Callstack_depth < <span class="Constant">9000</span><span class="Delimiter">);</span> <span class="Comment">// 9998-101 plus cushion</span> - <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// not done with caller; don't increment current_step_index()</span> -<span class="Delimiter">}</span> - -<span class="SalientComment">//:: finally, we need to fix the termination conditions for the run loop</span> - -<span class="Delimiter">:(replace{} "inline bool routine::completed() const")</span> -inline bool routine::completed<span class="Delimiter">()</span> const <span class="Delimiter">{</span> - <span class="Identifier">return</span> calls<span class="Delimiter">.</span>empty<span class="Delimiter">();</span> -<span class="Delimiter">}</span> - -inline const vector<instruction>& routine::steps<span class="Delimiter">()</span> const <span class="Delimiter">{</span> - assert<span class="Delimiter">(</span>!calls<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> - <span class="Identifier">return</span> Recipe[calls<span class="Delimiter">.</span>front<span class="Delimiter">().</span>running_recipe]<span class="Delimiter">.</span>steps<span class="Delimiter">;</span> -<span class="Delimiter">}</span> - -<span class="Delimiter">:(before "Running One Instruction")</span> -<span class="Comment">// when we reach the end of one call, we may reach the end of the one below</span> -<span class="Comment">// it, and the one below that, and so on</span> -while <span class="Delimiter">(</span>current_step_index<span class="Delimiter">()</span> >= SIZE<span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>steps<span class="Delimiter">()))</span> <span class="Delimiter">{</span> - --Callstack_depth<span class="Delimiter">;</span> -<span class="CommentedCode">//? cerr << "reply " << Current_routine->calls.size() << '\n'; //? 1</span> - Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>pop_front<span class="Delimiter">();</span> - if <span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> - <span class="Comment">// todo: no results returned warning</span> - ++current_step_index<span class="Delimiter">();</span> -<span class="Delimiter">}</span> - -<span class="Delimiter">:(before "End Includes")</span> -<span class="PreProc">#include </span><span class="Constant"><stack></span> -using std::stack<span class="Delimiter">;</span> -</pre> -</body> -</html> -<!-- vim: set foldmethod=manual : --> |