From 58e26c8dbcfa60a9a1550f026b5cf7059d29fdd7 Mon Sep 17 00:00:00 2001
From: David Walter Seikel
Date: Mon, 5 May 2014 17:35:13 +1000
Subject: Support light user data in the Lua argument support functions.
---
src/libraries/Runnr.c | 19 ++++++++++++++++++-
1 file changed, 18 insertions(+), 1 deletion(-)
(limited to 'src/libraries')
diff --git a/src/libraries/Runnr.c b/src/libraries/Runnr.c
index a24e7f5..f316755 100644
--- a/src/libraries/Runnr.c
+++ b/src/libraries/Runnr.c
@@ -45,6 +45,7 @@ void dumpStack(lua_State *L, int i)
// str $
// bool !
// C func &
+// lightuserdata *
// table.field @ Expects an integer and a string.
// nil ~
// table {} Starts and stops filling up a new table.
@@ -53,7 +54,6 @@ void dumpStack(lua_State *L, int i)
// FIXME: Still to do, if we ever use them -
// stack = Get a value from the stack, expects a stack index.
// userdata +
-// lightuserdata *
// thread ^
static char *_push_name(lua_State *L, char *q, int *idx) // Stack usage [-0, +1, e or m]
@@ -167,6 +167,17 @@ int pull_lua(lua_State *L, int i, char *params, ...) // Stack usage -
}
break;
}
+ case '*':
+ {
+ if (table) q = _push_name(L, q, &i); // Stack usage [-0, +1, e]
+ if (lua_islightuserdata(L, j)) // Stack usage [-0, +0, -]
+ {
+ void **v = va_arg(vl, void **);
+ *v = lua_touserdata(L, j); // Stack usage [-0, +0, -]
+ n++;
+ }
+ break;
+ }
default:
{
get = EINA_FALSE;
@@ -257,6 +268,12 @@ int push_lua(lua_State *L, char *params, ...) // Stack usage [-0, +n, em]
lua_getfield(L, tabl, field); // Stack usage [-0, +1, e]
break;
}
+ case '*':
+ {
+ if (table) q = _push_name(L, q, &i); // Stack usage [-0, +1, m]
+ lua_pushlightuserdata(L, va_arg(vl, void *)); // Stack usage [-0, +1, m]
+ break;
+ }
case '&':
{
if (table) q = _push_name(L, q, &i); // Stack usage [-0, +1, m]
--
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