4 files changed, 34 insertions, 4 deletions
diff --git a/lib/lua/include/lua.h b/lib/lua/include/lua.h
index 10496ec..9a28d9e 100644
--- a/lib/lua/include/lua.h
+++ b/lib/lua/include/lua.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lua.h,v 1.8 2004-12-27 22:18:52 pixel Exp $
+** $Id: lua.h,v 1.9 2006-02-09 16:59:55 pixel Exp $
 ** Lua - An Extensible Extension Language
 ** Tecgraf: Computer Graphics Technology Group, PUC-Rio, Brazil
 ** http://www.lua.org	mailto:info@lua.org
@@ -336,6 +336,7 @@ typedef struct lua_Debug lua_Debug;  /* activation record */
 
 typedef void (*lua_Hook) (lua_State *L, lua_Debug *ar);
 typedef int (*lua_CallWrap) (lua_State *L, lua_CFunction func);
+typedef void (*lua_ThreadHook) (lua_State *L, lua_State *L1);
 
 
 LUA_API int lua_getstack (lua_State *L, int level, lua_Debug *ar);
@@ -351,6 +352,8 @@ LUA_API int lua_gethookmask (lua_State *L);
 LUA_API int lua_gethookcount (lua_State *L);
 
 LUA_API lua_CallWrap lua_setcallwrap (lua_State *L, lua_CallWrap func);
+LUA_API lua_ThreadHook lua_setcreatehook (lua_State *L, lua_ThreadHook func);
+LUA_API lua_ThreadHook lua_setdestroyhook (lua_State *L, lua_ThreadHook func);
 
 
 #define LUA_IDSIZE	60
diff --git a/lib/lua/includes/lstate.h b/lib/lua/includes/lstate.h
index 8df9844..bd5c1d9 100644
--- a/lib/lua/includes/lstate.h
+++ b/lib/lua/includes/lstate.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lstate.h,v 1.6 2004-12-27 22:18:53 pixel Exp $
+** $Id: lstate.h,v 1.7 2006-02-09 16:59:55 pixel Exp $
 ** Global State
 ** See Copyright Notice in lua.h
 */
@@ -158,6 +158,7 @@ struct lua_State {
   struct lua_longjmp *errorJmp;  /* current error recover point */
   ptrdiff_t errfunc;  /* current error handling function (stack index) */
   lua_CallWrap callwrap;
+  lua_ThreadHook createhook, destroyhook;
 };
 
 
diff --git a/lib/lua/src/ldebug.c b/lib/lua/src/ldebug.c
index b154c1b..4f69bad 100644
--- a/lib/lua/src/ldebug.c
+++ b/lib/lua/src/ldebug.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ldebug.c,v 1.5 2004-12-27 22:18:53 pixel Exp $
+** $Id: ldebug.c,v 1.6 2006-02-09 16:59:55 pixel Exp $
 ** Debug Interface
 ** See Copyright Notice in lua.h
 */
@@ -101,6 +101,26 @@ LUA_API lua_CallWrap lua_setcallwrap (lua_State *L, lua_CallWrap func) {
 }
 
 
+LUA_API lua_ThreadHook lua_setcreatehook (lua_State *L, lua_ThreadHook func) {
+  lua_ThreadHook old_func;
+  lua_lock(L);
+  old_func = L->createhook;
+  L->createhook = func;
+  lua_unlock(L);
+  return old_func;
+}
+
+
+LUA_API lua_ThreadHook lua_setdestroyhook (lua_State *L, lua_ThreadHook func) {
+  lua_ThreadHook old_func;
+  lua_lock(L);
+  old_func = L->destroyhook;
+  L->destroyhook = func;
+  lua_unlock(L);
+  return old_func;
+}
+
+
 LUA_API int lua_getstack (lua_State *L, int level, lua_Debug *ar) {
   int status;
   CallInfo *ci;
diff --git a/lib/lua/src/lstate.c b/lib/lua/src/lstate.c
index 113a69b..a2618a5 100644
--- a/lib/lua/src/lstate.c
+++ b/lib/lua/src/lstate.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lstate.c,v 1.5 2004-12-27 22:18:53 pixel Exp $
+** $Id: lstate.c,v 1.6 2006-02-09 16:59:55 pixel Exp $
 ** Global State
 ** See Copyright Notice in lua.h
 */
@@ -138,6 +138,8 @@ static void preinit_state (lua_State *L) {
   L->base_ci = L->ci = NULL;
   L->errfunc = 0;
   L->callwrap = 0;
+  L->createhook = 0;
+  L->destroyhook = 0;
   setnilvalue(gt(L));
 }
 
@@ -167,11 +169,15 @@ lua_State *luaE_newthread (lua_State *L) {
   L1->l_G = L->l_G;
   stack_init(L1, L);  /* init stack */
   setobj2n(gt(L1), gt(L));  /* share table of globals */
+  if (L->createhook)
+      L->createhook(L, L1);
   return L1;
 }
 
 
 void luaE_freethread (lua_State *L, lua_State *L1) {
+  if (L->destroyhook)
+      L->destroyhook(L, L1);
   luaF_close(L1, L1->stack);  /* close all upvalues for this thread */
   lua_assert(L1->openupval == NULL);
   freestack(L, L1);