From c61df1e41984efa46fe1e6acd88509390472c97f Mon Sep 17 00:00:00 2001
From: David Walter Seikel
Date: Fri, 28 Mar 2014 22:19:04 +1000
Subject: More random notes.

---
 ClientHamr/GuiLua/README    | 9 +++++++++
 ClientHamr/GuiLua/skang.lua | 3 +++
 ClientHamr/GuiLua/test_c.c  | 3 +++
 3 files changed, 15 insertions(+)

(limited to 'ClientHamr')

diff --git a/ClientHamr/GuiLua/README b/ClientHamr/GuiLua/README
index 4198025..72c1069 100644
--- a/ClientHamr/GuiLua/README
+++ b/ClientHamr/GuiLua/README
@@ -388,6 +388,15 @@ that has hard coded mappings between some basic "label", "button", etc.
 and ordinary elementary widgets.  Proper introspection can come later.
 
 
+LuaJIT FFI notes
+----------------
+
+LuaJIT 2.0 FFI needs to have cleaned up versions of C header files
+included in the Lua scripts that use it.  This is messy.  Version 2.1
+(or perhaps 3.0) has on it's road map to include a C pre processor,
+which should help that problem.
+
+
 EO notes
 --------
 
diff --git a/ClientHamr/GuiLua/skang.lua b/ClientHamr/GuiLua/skang.lua
index 6f06131..2b21cb9 100644
--- a/ClientHamr/GuiLua/skang.lua
+++ b/ClientHamr/GuiLua/skang.lua
@@ -157,6 +157,8 @@ end
 
 -- Call this now so that from now on, this is like any other module.
 local _M = moduleBegin('skang', 'David Seikel', 'Copyright 2014 David Seikel', '0.1', '2014-03-27 02:57:00')
+-- TODO - While it is possible to get LuaJIT version info, need to load the 'jit' module, which wont work so well if we are not in LuaJIT.
+--        local jit = require 'jit';  jit.version;  jit.version_num;  jit.os;  jit.arch
 print('Skang is running under Lua version ' .. _VERSION)
 
 
@@ -685,3 +687,4 @@ access to the module.
 -- Gotta check out this _ENV thing, 5.2 only.  Seems to replace the need for setfenv().  Seems like setfenv should do what we want, and is more backward compatible.
 --   "_ENV is not supported directly in 5.1, so its use can prevent a module from remaining compatible with 5.1.
 --   Maybe you can simulate _ENV with setfenv and trapping gets/sets to it via __index/__newindex metamethods, or just avoid _ENV."
+--   LuaJIT doesn't support _ENV anyway.
diff --git a/ClientHamr/GuiLua/test_c.c b/ClientHamr/GuiLua/test_c.c
index e3fd801..e8c2bfd 100644
--- a/ClientHamr/GuiLua/test_c.c
+++ b/ClientHamr/GuiLua/test_c.c
@@ -114,6 +114,9 @@ int luaopen_test_c(lua_State *L)
   // Save this module in the C registry.
   lua_setfield(L, LUA_REGISTRYINDEX, ourName);
 
+// TODO - This is too verbose.  I've had an idea for writing some sort of generic wrapper, though others have done the same.
+//          http://www.lua.org/pil/25.3.html seems the most reasonable of the examples I've found.
+
 // skang.thing('cfooble,c', 'Help text goes here', 1, 'number', \"'edit', 'The fooble:', 1, 1, 10, 50\", true)
   lua_getfield(L, skang, "thing");
   lua_pushstring(L, "cfooble,c");
-- 
cgit v1.1