1 files changed, 27 insertions, 30 deletions

diff --git a/src/3rdParty/lua/lstate.c b/src/3rdParty/lua/lstate.c
index 1ffe1a0..1fbefb4 100644
--- a/src/3rdParty/lua/lstate.c
+++ b/src/3rdParty/lua/lstate.c
@@ -180,33 +180,33 @@ LUAI_FUNC void luaE_incCstack (lua_State *L) {
 static void stack_init (lua_State *L1, lua_State *L) {
   int i; CallInfo *ci;
   /* initialize stack array */
-  L1->stack = luaM_newvector(L, BASIC_STACK_SIZE + EXTRA_STACK, StackValue);
-  L1->tbclist = L1->stack;
+  L1->stack.p = luaM_newvector(L, BASIC_STACK_SIZE + EXTRA_STACK, StackValue);
+  L1->tbclist.p = L1->stack.p;
   for (i = 0; i < BASIC_STACK_SIZE + EXTRA_STACK; i++)
-    setnilvalue(s2v(L1->stack + i));  /* erase new stack */
-  L1->top = L1->stack;
-  L1->stack_last = L1->stack + BASIC_STACK_SIZE;
+    setnilvalue(s2v(L1->stack.p + i));  /* erase new stack */
+  L1->top.p = L1->stack.p;
+  L1->stack_last.p = L1->stack.p + BASIC_STACK_SIZE;
   /* initialize first ci */
   ci = &L1->base_ci;
   ci->next = ci->previous = NULL;
   ci->callstatus = CIST_C;
-  ci->func = L1->top;
+  ci->func.p = L1->top.p;
   ci->u.c.k = NULL;
   ci->nresults = 0;
-  setnilvalue(s2v(L1->top));  /* 'function' entry for this 'ci' */
-  L1->top++;
-  ci->top = L1->top + LUA_MINSTACK;
+  setnilvalue(s2v(L1->top.p));  /* 'function' entry for this 'ci' */
+  L1->top.p++;
+  ci->top.p = L1->top.p + LUA_MINSTACK;
   L1->ci = ci;
 }
 
 
 static void freestack (lua_State *L) {
-  if (L->stack == NULL)
+  if (L->stack.p == NULL)
     return;  /* stack not completely built yet */
   L->ci = &L->base_ci;  /* free the entire 'ci' list */
   luaE_freeCI(L);
   lua_assert(L->nci == 0);
-  luaM_freearray(L, L->stack, stacksize(L) + EXTRA_STACK);  /* free stack */
+  luaM_freearray(L, L->stack.p, stacksize(L) + EXTRA_STACK);  /* free stack */
 }
 
 
@@ -248,7 +248,7 @@ static void f_luaopen (lua_State *L, void *ud) {
 */
 static void preinit_thread (lua_State *L, global_State *g) {
   G(L) = g;
-  L->stack = NULL;
+  L->stack.p = NULL;
   L->ci = NULL;
   L->nci = 0;
   L->twups = L;  /* thread has no upvalues */
@@ -284,20 +284,16 @@ static void close_state (lua_State *L) {
 
 
 LUA_API lua_State *lua_newthread (lua_State *L) {
-  global_State *g;
+  global_State *g = G(L);
+  GCObject *o;
   lua_State *L1;
   lua_lock(L);
-  g = G(L);
   luaC_checkGC(L);
   /* create new thread */
-  L1 = &cast(LX *, luaM_newobject(L, LUA_TTHREAD, sizeof(LX)))->l;
-  L1->marked = luaC_white(g);
-  L1->tt = LUA_VTHREAD;
-  /* link it on list 'allgc' */
-  L1->next = g->allgc;
-  g->allgc = obj2gco(L1);
+  o = luaC_newobjdt(L, LUA_TTHREAD, sizeof(LX), offsetof(LX, l));
+  L1 = gco2th(o);
   /* anchor it on L stack */
-  setthvalue2s(L, L->top, L1);
+  setthvalue2s(L, L->top.p, L1);
   api_incr_top(L);
   preinit_thread(L1, g);
   L1->hookmask = L->hookmask;
@@ -316,7 +312,7 @@ LUA_API lua_State *lua_newthread (lua_State *L) {
 
 void luaE_freethread (lua_State *L, lua_State *L1) {
   LX *l = fromstate(L1);
-  luaF_closeupval(L1, L1->stack);  /* close all upvalues */
+  luaF_closeupval(L1, L1->stack.p);  /* close all upvalues */
   lua_assert(L1->openupval == NULL);
   luai_userstatefree(L, L1);
   freestack(L1);
@@ -326,26 +322,27 @@ void luaE_freethread (lua_State *L, lua_State *L1) {
 
 int luaE_resetthread (lua_State *L, int status) {
   CallInfo *ci = L->ci = &L->base_ci;  /* unwind CallInfo list */
-  setnilvalue(s2v(L->stack));  /* 'function' entry for basic 'ci' */
-  ci->func = L->stack;
+  setnilvalue(s2v(L->stack.p));  /* 'function' entry for basic 'ci' */
+  ci->func.p = L->stack.p;
   ci->callstatus = CIST_C;
   if (status == LUA_YIELD)
     status = LUA_OK;
   L->status = LUA_OK;  /* so it can run __close metamethods */
   status = luaD_closeprotected(L, 1, status);
   if (status != LUA_OK)  /* errors? */
-    luaD_seterrorobj(L, status, L->stack + 1);
+    luaD_seterrorobj(L, status, L->stack.p + 1);
   else
-    L->top = L->stack + 1;
-  ci->top = L->top + LUA_MINSTACK;
-  luaD_reallocstack(L, cast_int(ci->top - L->stack), 0);
+    L->top.p = L->stack.p + 1;
+  ci->top.p = L->top.p + LUA_MINSTACK;
+  luaD_reallocstack(L, cast_int(ci->top.p - L->stack.p), 0);
   return status;
 }
 
 
-LUA_API int lua_resetthread (lua_State *L) {
+LUA_API int lua_resetthread (lua_State *L, lua_State *from) {
   int status;
   lua_lock(L);
+  L->nCcalls = (from) ? getCcalls(from) : 0;
   status = luaE_resetthread(L, L->status);
   lua_unlock(L);
   return status;
@@ -426,7 +423,7 @@ void luaE_warning (lua_State *L, const char *msg, int tocont) {
 ** Generate a warning from an error message
 */
 void luaE_warnerror (lua_State *L, const char *where) {
-  TValue *errobj = s2v(L->top - 1);  /* error object */
+  TValue *errobj = s2v(L->top.p - 1);  /* error object */
   const char *msg = (ttisstring(errobj))
                   ? svalue(errobj)
                   : "error object is not a string";