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-rw-r--r--lstate.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/lstate.c b/lstate.c
index 6e2ba8f1..7777b7a1 100644
--- a/lstate.c
+++ b/lstate.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lstate.c,v 1.72 2001/11/06 21:40:51 roberto Exp $ 2** $Id: lstate.c,v 1.1 2001/11/29 22:14:34 rieru Exp rieru $
3** Global State 3** Global State
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -40,12 +40,14 @@ static void f_luaopen (lua_State *L, void *ud) {
40 so->stacksize += LUA_MINSTACK; 40 so->stacksize += LUA_MINSTACK;
41 if (so->L != NULL) { /* shared global state? */ 41 if (so->L != NULL) { /* shared global state? */
42 L->_G = G(so->L); 42 L->_G = G(so->L);
43 L->gt = so->L->gt; /* share table of globals */
44 so->L->next->previous = L; /* insert L into linked list */ 43 so->L->next->previous = L; /* insert L into linked list */
45 L->next = so->L->next; 44 L->next = so->L->next;
46 so->L->next = L; 45 so->L->next = L;
47 L->previous = so->L; 46 L->previous = so->L;
48 luaD_init(L, so->stacksize); /* init stack */ 47 luaD_init(L, so->stacksize); /* init stack */
48 setobj(defaultet(L), defaultet(so->L)); /* share default event table */
49 setobj(gt(L), gt(so->L)); /* share table of globals */
50 setobj(registry(L), registry(so->L)); /* share registry */
49 } 51 }
50 else { /* create a new global state */ 52 else { /* create a new global state */
51 L->_G = luaM_new(L, global_State); 53 L->_G = luaM_new(L, global_State);
@@ -59,17 +61,17 @@ static void f_luaopen (lua_State *L, void *ud) {
59 G(L)->roottable = NULL; 61 G(L)->roottable = NULL;
60 G(L)->rootudata = NULL; 62 G(L)->rootudata = NULL;
61 G(L)->rootupval = NULL; 63 G(L)->rootupval = NULL;
62 G(L)->TMtable = NULL;
63 G(L)->sizeTM = 0;
64 G(L)->ntag = 0;
65 G(L)->nblocks = sizeof(lua_State) + sizeof(global_State); 64 G(L)->nblocks = sizeof(lua_State) + sizeof(global_State);
66 luaD_init(L, so->stacksize); /* init stack */ 65 luaD_init(L, so->stacksize); /* init stack */
67 sethvalue(&L->gt, luaH_new(L, 0, 4)); /* table of globals */ 66 /* create default event table with a dummy table, and then close the loop */
68 G(L)->type2tag = luaH_new(L, 0, 3); 67 sethvalue(defaultet(L), NULL);
69 sethvalue(&G(L)->registry, luaH_new(L, 0, 0)); 68 sethvalue(defaultet(L), luaH_new(L, 0, 4));
69 hvalue(defaultet(L))->eventtable = hvalue(defaultet(L));
70 sethvalue(gt(L), luaH_new(L, 0, 4)); /* table of globals */
71 sethvalue(registry(L), luaH_new(L, 0, 0)); /* registry */
70 luaS_resize(L, 4); /* initial size of string table */ 72 luaS_resize(L, 4); /* initial size of string table */
71 luaX_init(L);
72 luaT_init(L); 73 luaT_init(L);
74 luaX_init(L);
73 G(L)->GCthreshold = 4*G(L)->nblocks; 75 G(L)->GCthreshold = 4*G(L)->nblocks;
74 } 76 }
75} 77}
@@ -122,7 +124,6 @@ static void close_state (lua_State *L, lua_State *OL) {
122 lua_assert(G(L)->rootupval == NULL); 124 lua_assert(G(L)->rootupval == NULL);
123 lua_assert(G(L)->roottable == NULL); 125 lua_assert(G(L)->roottable == NULL);
124 luaS_freeall(L); 126 luaS_freeall(L);
125 luaM_freearray(L, G(L)->TMtable, G(L)->sizeTM, struct TM);
126 luaM_freearray(L, G(L)->Mbuffer, G(L)->Mbuffsize, char); 127 luaM_freearray(L, G(L)->Mbuffer, G(L)->Mbuffsize, char);
127 luaM_freelem(NULL, L->_G); 128 luaM_freelem(NULL, L->_G);
128 } 129 }