about summary refs log tree commit diff stats
path: root/999spaces.cc
diff options
context:
space:
mode:
authorKartik K. Agaram <vc@akkartik.com>2015-05-05 21:17:24 -0700
committerKartik K. Agaram <vc@akkartik.com>2015-05-05 21:17:24 -0700
commitb96af395b9af2ff9df94b3e82213171f30827c8d (patch)
tree17c8c12648ccc25625e2534ec8d74fbe8f1542cc /999spaces.cc
parent2e3b597fe85b654e82b891c22d50754fa5a26156 (diff)
downloadmu-b96af395b9af2ff9df94b3e82213171f30827c8d.tar.gz
1276 - make C++ version the default
I've tried to update the Readme, but there are at least a couple of issues.
Diffstat (limited to '999spaces.cc')
-rw-r--r--999spaces.cc21
1 files changed, 21 insertions, 0 deletions
diff --git a/999spaces.cc b/999spaces.cc
new file mode 100644
index 00000000..6f348073
--- /dev/null
+++ b/999spaces.cc
@@ -0,0 +1,21 @@
+//: Since different layers all carve out different parts of various namespaces
+//: (recipes, memory, etc.) for their own use, there's no previous place where
+//: we can lay out the big picture of what uses what. So we'll do that here
+//: and just have to manually remember to update it when we move boundaries
+//: around.
+//:
+//:: Memory
+//:
+//: Location 0 - unused (since it can help uncover bugs)
+//: Locations 1-899 - reserved for tests
+//: Locations 900-999 - reserved for predefined globals in mu scenarios, like keyboard, screen, etc.
+:(before "End Setup")
+assert(Max_variables_in_scenarios == 900);
+//: Locations 1000 ('Reserved_for_tests') onward - available to the allocator in chunks of size Initial_memory_per_routine.
+assert(Reserved_for_tests == 1000);
+
+//:: Recipes
+//:
+//: 0 - unused (IDLE; do nothing)
+//: 1-999 - all fixed code
+//: 1000 onwards - reserved for tests, cleared between tests