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- [NEW] Updatada la versió de Lua a 5.5.0

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- [FIX] Afegits defines de Lua per a cada SO
This commit is contained in:
Raimon Zamora
2026-05-16 08:52:39 +02:00
parent 672f4278e0
commit ae0ff0bd62
61 changed files with 7062 additions and 4393 deletions
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lua/lfunc.c
+75 -55
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@@ -50,8 +50,8 @@ void luaF_initupvals (lua_State *L, LClosure *cl) {
for (i = 0; i < cl->nupvalues; i++) {
GCObject *o = luaC_newobj(L, LUA_VUPVAL, sizeof(UpVal));
UpVal *uv = gco2upv(o);
uv->v = &uv->u.value; /* make it closed */
setnilvalue(uv->v);
uv->v.p = &uv->u.value; /* make it closed */
setnilvalue(uv->v.p);
cl->upvals[i] = uv;
luaC_objbarrier(L, cl, uv);
}
@@ -62,12 +62,11 @@ void luaF_initupvals (lua_State *L, LClosure *cl) {
** Create a new upvalue at the given level, and link it to the list of
** open upvalues of 'L' after entry 'prev'.
**/
static UpVal *newupval (lua_State *L, int tbc, StkId level, UpVal **prev) {
static UpVal *newupval (lua_State *L, StkId level, UpVal **prev) {
GCObject *o = luaC_newobj(L, LUA_VUPVAL, sizeof(UpVal));
UpVal *uv = gco2upv(o);
UpVal *next = *prev;
uv->v = s2v(level); /* current value lives in the stack */
uv->tbc = tbc;
uv->v.p = s2v(level); /* current value lives in the stack */
uv->u.open.next = next; /* link it to list of open upvalues */
uv->u.open.previous = prev;
if (next)
@@ -96,26 +95,28 @@ UpVal *luaF_findupval (lua_State *L, StkId level) {
pp = &p->u.open.next;
}
/* not found: create a new upvalue after 'pp' */
return newupval(L, 0, level, pp);
return newupval(L, level, pp);
}
/*
** Call closing method for object 'obj' with error message 'err'. The
** Call closing method for object 'obj' with error object 'err'. The
** boolean 'yy' controls whether the call is yieldable.
** (This function assumes EXTRA_STACK.)
*/
static void callclosemethod (lua_State *L, TValue *obj, TValue *err, int yy) {
StkId top = L->top;
StkId top = L->top.p;
StkId func = top;
const TValue *tm = luaT_gettmbyobj(L, obj, TM_CLOSE);
setobj2s(L, top, tm); /* will call metamethod... */
setobj2s(L, top + 1, obj); /* with 'self' as the 1st argument */
setobj2s(L, top + 2, err); /* and error msg. as 2nd argument */
L->top = top + 3; /* add function and arguments */
setobj2s(L, top++, tm); /* will call metamethod... */
setobj2s(L, top++, obj); /* with 'self' as the 1st argument */
if (err != NULL) /* if there was an error... */
setobj2s(L, top++, err); /* then error object will be 2nd argument */
L->top.p = top; /* add function and arguments */
if (yy)
luaD_call(L, top, 0);
luaD_call(L, func, 0);
else
luaD_callnoyield(L, top, 0);
luaD_callnoyield(L, func, 0);
}
@@ -126,7 +127,7 @@ static void callclosemethod (lua_State *L, TValue *obj, TValue *err, int yy) {
static void checkclosemth (lua_State *L, StkId level) {
const TValue *tm = luaT_gettmbyobj(L, s2v(level), TM_CLOSE);
if (ttisnil(tm)) { /* no metamethod? */
int idx = cast_int(level - L->ci->func); /* variable index */
int idx = cast_int(level - L->ci->func.p); /* variable index */
const char *vname = luaG_findlocal(L, L->ci, idx, NULL);
if (vname == NULL) vname = "?";
luaG_runerror(L, "variable '%s' got a non-closable value", vname);
@@ -141,42 +142,44 @@ static void checkclosemth (lua_State *L, StkId level) {
** the 'level' of the upvalue being closed, as everything after that
** won't be used again.
*/
static void prepcallclosemth (lua_State *L, StkId level, int status, int yy) {
static void prepcallclosemth (lua_State *L, StkId level, TStatus status,
int yy) {
TValue *uv = s2v(level); /* value being closed */
TValue *errobj;
if (status == CLOSEKTOP)
errobj = &G(L)->nilvalue; /* error object is nil */
else { /* 'luaD_seterrorobj' will set top to level + 2 */
errobj = s2v(level + 1); /* error object goes after 'uv' */
luaD_seterrorobj(L, status, level + 1); /* set error object */
switch (status) {
case LUA_OK:
L->top.p = level + 1; /* call will be at this level */
/* FALLTHROUGH */
case CLOSEKTOP: /* don't need to change top */
errobj = NULL; /* no error object */
break;
default: /* 'luaD_seterrorobj' will set top to level + 2 */
errobj = s2v(level + 1); /* error object goes after 'uv' */
luaD_seterrorobj(L, status, level + 1); /* set error object */
break;
}
callclosemethod(L, uv, errobj, yy);
}
/*
** Maximum value for deltas in 'tbclist', dependent on the type
** of delta. (This macro assumes that an 'L' is in scope where it
** is used.)
*/
#define MAXDELTA \
((256ul << ((sizeof(L->stack->tbclist.delta) - 1) * 8)) - 1)
/* Maximum value for deltas in 'tbclist' */
#define MAXDELTA USHRT_MAX
/*
** Insert a variable in the list of to-be-closed variables.
*/
void luaF_newtbcupval (lua_State *L, StkId level) {
lua_assert(level > L->tbclist);
lua_assert(level > L->tbclist.p);
if (l_isfalse(s2v(level)))
return; /* false doesn't need to be closed */
checkclosemth(L, level); /* value must have a close method */
while (cast_uint(level - L->tbclist) > MAXDELTA) {
L->tbclist += MAXDELTA; /* create a dummy node at maximum delta */
L->tbclist->tbclist.delta = 0;
while (cast_uint(level - L->tbclist.p) > MAXDELTA) {
L->tbclist.p += MAXDELTA; /* create a dummy node at maximum delta */
L->tbclist.p->tbclist.delta = 0;
}
level->tbclist.delta = cast(unsigned short, level - L->tbclist);
L->tbclist = level;
level->tbclist.delta = cast(unsigned short, level - L->tbclist.p);
L->tbclist.p = level;
}
@@ -193,13 +196,12 @@ void luaF_unlinkupval (UpVal *uv) {
*/
void luaF_closeupval (lua_State *L, StkId level) {
UpVal *uv;
StkId upl; /* stack index pointed by 'uv' */
while ((uv = L->openupval) != NULL && (upl = uplevel(uv)) >= level) {
while ((uv = L->openupval) != NULL && uplevel(uv) >= level) {
TValue *slot = &uv->u.value; /* new position for value */
lua_assert(uplevel(uv) < L->top);
lua_assert(uplevel(uv) < L->top.p);
luaF_unlinkupval(uv); /* remove upvalue from 'openupval' list */
setobj(L, slot, uv->v); /* move value to upvalue slot */
uv->v = slot; /* now current value lives here */
setobj(L, slot, uv->v.p); /* move value to upvalue slot */
uv->v.p = slot; /* now current value lives here */
if (!iswhite(uv)) { /* neither white nor dead? */
nw2black(uv); /* closed upvalues cannot be gray */
luaC_barrier(L, uv, slot);
@@ -209,31 +211,32 @@ void luaF_closeupval (lua_State *L, StkId level) {
/*
** Remove firt element from the tbclist plus its dummy nodes.
** Remove first element from the tbclist plus its dummy nodes.
*/
static void poptbclist (lua_State *L) {
StkId tbc = L->tbclist;
StkId tbc = L->tbclist.p;
lua_assert(tbc->tbclist.delta > 0); /* first element cannot be dummy */
tbc -= tbc->tbclist.delta;
while (tbc > L->stack && tbc->tbclist.delta == 0)
while (tbc > L->stack.p && tbc->tbclist.delta == 0)
tbc -= MAXDELTA; /* remove dummy nodes */
L->tbclist = tbc;
L->tbclist.p = tbc;
}
/*
** Close all upvalues and to-be-closed variables up to the given stack
** level.
** level. Return restored 'level'.
*/
void luaF_close (lua_State *L, StkId level, int status, int yy) {
StkId luaF_close (lua_State *L, StkId level, TStatus status, int yy) {
ptrdiff_t levelrel = savestack(L, level);
luaF_closeupval(L, level); /* first, close the upvalues */
while (L->tbclist >= level) { /* traverse tbc's down to that level */
StkId tbc = L->tbclist; /* get variable index */
while (L->tbclist.p >= level) { /* traverse tbc's down to that level */
StkId tbc = L->tbclist.p; /* get variable index */
poptbclist(L); /* remove it from list */
prepcallclosemth(L, tbc, status, yy); /* close variable */
level = restorestack(L, levelrel);
}
return level;
}
@@ -253,7 +256,7 @@ Proto *luaF_newproto (lua_State *L) {
f->upvalues = NULL;
f->sizeupvalues = 0;
f->numparams = 0;
f->is_vararg = 0;
f->flag = 0;
f->maxstacksize = 0;
f->locvars = NULL;
f->sizelocvars = 0;
@@ -264,14 +267,31 @@ Proto *luaF_newproto (lua_State *L) {
}
lu_mem luaF_protosize (Proto *p) {
lu_mem sz = cast(lu_mem, sizeof(Proto))
+ cast_uint(p->sizep) * sizeof(Proto*)
+ cast_uint(p->sizek) * sizeof(TValue)
+ cast_uint(p->sizelocvars) * sizeof(LocVar)
+ cast_uint(p->sizeupvalues) * sizeof(Upvaldesc);
if (!(p->flag & PF_FIXED)) {
sz += cast_uint(p->sizecode) * sizeof(Instruction);
sz += cast_uint(p->sizelineinfo) * sizeof(lu_byte);
sz += cast_uint(p->sizeabslineinfo) * sizeof(AbsLineInfo);
}
return sz;
}
void luaF_freeproto (lua_State *L, Proto *f) {
luaM_freearray(L, f->code, f->sizecode);
luaM_freearray(L, f->p, f->sizep);
luaM_freearray(L, f->k, f->sizek);
luaM_freearray(L, f->lineinfo, f->sizelineinfo);
luaM_freearray(L, f->abslineinfo, f->sizeabslineinfo);
luaM_freearray(L, f->locvars, f->sizelocvars);
luaM_freearray(L, f->upvalues, f->sizeupvalues);
if (!(f->flag & PF_FIXED)) {
luaM_freearray(L, f->code, cast_sizet(f->sizecode));
luaM_freearray(L, f->lineinfo, cast_sizet(f->sizelineinfo));
luaM_freearray(L, f->abslineinfo, cast_sizet(f->sizeabslineinfo));
}
luaM_freearray(L, f->p, cast_sizet(f->sizep));
luaM_freearray(L, f->k, cast_sizet(f->sizek));
luaM_freearray(L, f->locvars, cast_sizet(f->sizelocvars));
luaM_freearray(L, f->upvalues, cast_sizet(f->sizeupvalues));
luaM_free(L, f);
}