From 6fda6a530265268c01a83c31f8fc30e34753bbf1 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Mon, 22 Jan 2001 16:01:38 -0200
Subject: support for multiple stacks sharing the same global environment

---
 lstate.h | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'lstate.h')

diff --git a/lstate.h b/lstate.h
index c7735b04..84fadd2f 100644
--- a/lstate.h
+++ b/lstate.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lstate.h,v 1.43 2000/12/26 18:46:09 roberto Exp roberto $
+** $Id: lstate.h,v 1.44 2001/01/19 13:20:30 roberto Exp roberto $
 ** Global State
 ** See Copyright Notice in lua.h
 */
@@ -74,12 +74,14 @@ struct lua_State {
   StkId stack_last;  /* last free slot in the stack */
   int stacksize;
   StkId Cbase;  /* base for current C function */
-  struct lua_longjmp *errorJmp;  /* current error recover point */
   Hash *gt;  /* table for globals */
+  global_State *G;
   lua_Hook callhook;
   lua_Hook linehook;
   int allowhooks;
-  global_State *G;
+  struct lua_longjmp *errorJmp;  /* current error recover point */
+  lua_State *next;  /* circular double linked list of states */
+  lua_State *previous;
 };
 
 
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