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thead-specific state separated from "global" state

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This commit is contained in:
Roberto Ierusalimschy
2001-01-19 11:20:30 -02:00
parent f2c451d745
commit 4ac58853dc
19 changed files with 268 additions and 257 deletions
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50
lapi.c
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@@ -1,5 +1,5 @@
/*
** $Id: lapi.c,v 1.116 2001/01/10 18:56:11 roberto Exp roberto $
** $Id: lapi.c,v 1.117 2001/01/18 15:59:09 roberto Exp roberto $
** Lua API
** See Copyright Notice in lua.h
*/
@@ -230,7 +230,7 @@ LUA_API void lua_pushcclosure (lua_State *L, lua_CFunction fn, int n) {
LUA_API void lua_pushusertag (lua_State *L, void *u, int tag) {
/* ORDER LUA_T */
if (!(tag == LUA_ANYTAG || tag == LUA_TUSERDATA || validtag(tag)))
if (!(tag == LUA_ANYTAG || tag == LUA_TUSERDATA || validtag(G(L), tag)))
luaO_verror(L, "invalid tag for a userdata (%d)", tag);
setuvalue(L->top, luaS_createudata(L, u, tag));
api_incr_top(L);
@@ -261,14 +261,14 @@ LUA_API void lua_gettable (lua_State *L, int index) {
LUA_API void lua_rawget (lua_State *L, int index) {
StkId t = Index(L, index);
LUA_ASSERT(ttype(t) == LUA_TTABLE, "table expected");
lua_assert(ttype(t) == LUA_TTABLE);
setobj(L->top - 1, luaH_get(hvalue(t), L->top - 1));
}
LUA_API void lua_rawgeti (lua_State *L, int index, int n) {
StkId o = Index(L, index);
LUA_ASSERT(ttype(o) == LUA_TTABLE, "table expected");
lua_assert(ttype(o) == LUA_TTABLE);
setobj(L->top, luaH_getnum(hvalue(o), n));
api_incr_top(L);
}
@@ -284,9 +284,9 @@ LUA_API int lua_getref (lua_State *L, int ref) {
if (ref == LUA_REFNIL) {
setnilvalue(L->top);
}
else if (0 <= ref && ref < L->nref &&
(L->refArray[ref].st == LOCK || L->refArray[ref].st == HOLD)) {
setobj(L->top, &L->refArray[ref].o);
else if (0 <= ref && ref < G(L)->nref &&
(G(L)->refArray[ref].st == LOCK || G(L)->refArray[ref].st == HOLD)) {
setobj(L->top, &G(L)->refArray[ref].o);
}
else
return 0;
@@ -324,7 +324,7 @@ LUA_API void lua_settable (lua_State *L, int index) {
LUA_API void lua_rawset (lua_State *L, int index) {
StkId t = Index(L, index);
LUA_ASSERT(ttype(t) == LUA_TTABLE, "table expected");
lua_assert(ttype(t) == LUA_TTABLE);
setobj(luaH_set(L, hvalue(t), L->top-2), (L->top-1));
L->top -= 2;
}
@@ -332,7 +332,7 @@ LUA_API void lua_rawset (lua_State *L, int index) {
LUA_API void lua_rawseti (lua_State *L, int index, int n) {
StkId o = Index(L, index);
LUA_ASSERT(ttype(o) == LUA_TTABLE, "table expected");
lua_assert(ttype(o) == LUA_TTABLE);
setobj(luaH_setnum(L, hvalue(o), n), (L->top-1));
L->top--;
}
@@ -340,7 +340,7 @@ LUA_API void lua_rawseti (lua_State *L, int index, int n) {
LUA_API void lua_setglobals (lua_State *L) {
StkId newtable = --L->top;
LUA_ASSERT(ttype(newtable) == LUA_TTABLE, "table expected");
lua_assert(ttype(newtable) == LUA_TTABLE);
L->gt = hvalue(newtable);
}
@@ -350,17 +350,17 @@ LUA_API int lua_ref (lua_State *L, int lock) {
if (ttype(L->top-1) == LUA_TNIL)
ref = LUA_REFNIL;
else {
if (L->refFree != NONEXT) { /* is there a free place? */
ref = L->refFree;
L->refFree = L->refArray[ref].st;
if (G(L)->refFree != NONEXT) { /* is there a free place? */
ref = G(L)->refFree;
G(L)->refFree = G(L)->refArray[ref].st;
}
else { /* no more free places */
luaM_growvector(L, L->refArray, L->nref, L->sizeref, struct Ref,
luaM_growvector(L, G(L)->refArray, G(L)->nref, G(L)->sizeref, struct Ref,
MAX_INT, "reference table overflow");
ref = L->nref++;
ref = G(L)->nref++;
}
setobj(&L->refArray[ref].o, L->top-1);
L->refArray[ref].st = lock ? LOCK : HOLD;
setobj(&G(L)->refArray[ref].o, L->top-1);
G(L)->refArray[ref].st = lock ? LOCK : HOLD;
}
L->top--;
return ref;
@@ -386,18 +386,18 @@ LUA_API void lua_rawcall (lua_State *L, int nargs, int nresults) {
#define GCunscale(x) ((mem_int)(x)<<10)
LUA_API int lua_getgcthreshold (lua_State *L) {
return GCscale(L->GCthreshold);
return GCscale(G(L)->GCthreshold);
}
LUA_API int lua_getgccount (lua_State *L) {
return GCscale(L->nblocks);
return GCscale(G(L)->nblocks);
}
LUA_API void lua_setgcthreshold (lua_State *L, int newthreshold) {
if (newthreshold > GCscale(ULONG_MAX))
L->GCthreshold = ULONG_MAX;
G(L)->GCthreshold = ULONG_MAX;
else
L->GCthreshold = GCunscale(newthreshold);
G(L)->GCthreshold = GCunscale(newthreshold);
luaC_checkGC(L);
}
@@ -424,9 +424,9 @@ LUA_API void lua_settag (lua_State *L, int tag) {
LUA_API void lua_unref (lua_State *L, int ref) {
if (ref >= 0) {
LUA_ASSERT(ref < L->nref && L->refArray[ref].st < 0, "invalid ref");
L->refArray[ref].st = L->refFree;
L->refFree = ref;
lua_assert(ref < G(L)->nref && G(L)->refArray[ref].st < 0);
G(L)->refArray[ref].st = G(L)->refFree;
G(L)->refFree = ref;
}
}
@@ -434,7 +434,7 @@ LUA_API void lua_unref (lua_State *L, int ref) {
LUA_API int lua_next (lua_State *L, int index) {
StkId t = luaA_index(L, index);
Node *n;
LUA_ASSERT(ttype(t) == LUA_TTABLE, "table expected");
lua_assert(ttype(t) == LUA_TTABLE);
n = luaH_next(L, hvalue(t), luaA_index(L, -1));
if (n) {
setobj(L->top-1, key(n));