blob: dac58e9d8838c24614311e4267856f9e95ba8967 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
<!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 - 999spaces.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; }
.Comment { color: #9090ff; }
.Delimiter { color: #a04060; }
.SalientComment { color: #00ffff; }
.Constant { color: #00a0a0; }
-->
</style>
<script type='text/javascript'>
<!--
-->
</script>
</head>
<body>
<pre id='vimCodeElement'>
<span class="Comment">//: Since different layers all carve out different parts of various namespaces</span>
<span class="Comment">//: (recipes, memory, etc.) for their own use, there's no previous place where</span>
<span class="Comment">//: we can lay out the big picture of what uses what. So we'll do that here</span>
<span class="Comment">//: and just have to manually remember to update it when we move boundaries</span>
<span class="Comment">//: around.</span>
<span class="Comment">//:</span>
<span class="SalientComment">//:: Memory</span>
<span class="Comment">//:</span>
<span class="Comment">//: Location 0 - unused (since it can help uncover bugs)</span>
<span class="Comment">//: Locations 1-899 - reserved for tests</span>
<span class="Comment">//: Locations 900-999 - reserved for predefined globals in mu scenarios, like keyboard, screen, etc.</span>
<span class="Delimiter">:(before "End Setup")</span>
assert<span class="Delimiter">(</span>Max_variables_in_scenarios == <span class="Constant">900</span><span class="Delimiter">);</span>
<span class="Comment">//: Locations 1000 ('Reserved_for_tests') onward - available to the allocator in chunks of size Initial_memory_per_routine.</span>
assert<span class="Delimiter">(</span>Reserved_for_tests == <span class="Constant">1000</span><span class="Delimiter">);</span>
<span class="SalientComment">//:: Recipes</span>
<span class="Comment">//:</span>
<span class="Comment">//: 0 - unused (IDLE; do nothing)</span>
<span class="Comment">//: 1-199 - primitives</span>
assert<span class="Delimiter">(</span>MAX_PRIMITIVE_RECIPES < <span class="Constant">200</span><span class="Delimiter">);</span>
<span class="Comment">//: 200-999 - defined in .mu files as sequences of primitives</span>
assert<span class="Delimiter">(</span>Next_recipe_ordinal == <span class="Constant">1000</span><span class="Delimiter">);</span>
<span class="Comment">//: 1000 onwards - reserved for tests, cleared between tests</span>
<span class="SalientComment">//:: Depths for tracing</span>
<span class="Comment">//:</span>
<span class="Comment">//: 0 - unused</span>
<span class="Comment">//: 1-100 - app-level trace statements in mu</span>
<span class="Comment">//: 101-9989 - call-stack statements (mostly label run)</span>
assert<span class="Delimiter">(</span>Initial_callstack_depth == <span class="Constant">101</span><span class="Delimiter">);</span>
assert<span class="Delimiter">(</span>Max_callstack_depth == <span class="Constant">9989</span><span class="Delimiter">);</span>
<span class="Comment">//: 9990-9999 - intra-instruction lines (mostly label mem)</span>
</pre>
</body>
</html>
<!-- vim: set foldmethod=manual : -->
|