nik/lush
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

removed unused parameter Ä'L' in macro 'api_check' and company

Browse Source
This commit is contained in:
Roberto Ierusalimschy
2014-07-15 18:26:50 -03:00
parent d4fb848be7
commit 5bbb4a06a6
6 changed files with 52 additions and 55 deletions
Download Patch File Download Diff File Expand all files Collapse all files

78
lapi.c
View File

@@ -1,5 +1,5 @@
/*
** $Id: lapi.c,v 2.223 2014/06/30 19:48:08 roberto Exp roberto $
** $Id: lapi.c,v 2.224 2014/07/15 21:14:49 roberto Exp roberto $
** Lua API
** See Copyright Notice in lua.h
*/
@@ -47,29 +47,29 @@ const char lua_ident[] =
/* test for valid but not pseudo index */
#define isstackindex(i, o) (isvalid(o) && !ispseudo(i))
#define api_checkvalidindex(L, o) api_check(L, isvalid(o), "invalid index")
#define api_checkvalidindex(o) api_check(isvalid(o), "invalid index")
#define api_checkstackindex(L, i, o) \
api_check(L, isstackindex(i, o), "index not in the stack")
#define api_checkstackindex(i, o) \
api_check(isstackindex(i, o), "index not in the stack")
static TValue *index2addr (lua_State *L, int idx) {
CallInfo *ci = L->ci;
if (idx > 0) {
TValue *o = ci->func + idx;
api_check(L, idx <= ci->top - (ci->func + 1), "unacceptable index");
api_check(idx <= ci->top - (ci->func + 1), "unacceptable index");
if (o >= L->top) return NONVALIDVALUE;
else return o;
}
else if (!ispseudo(idx)) { /* negative index */
api_check(L, idx != 0 && -idx <= L->top - (ci->func + 1), "invalid index");
api_check(idx != 0 && -idx <= L->top - (ci->func + 1), "invalid index");
return L->top + idx;
}
else if (idx == LUA_REGISTRYINDEX)
return &G(L)->l_registry;
else { /* upvalues */
idx = LUA_REGISTRYINDEX - idx;
api_check(L, idx <= MAXUPVAL + 1, "upvalue index too large");
api_check(idx <= MAXUPVAL + 1, "upvalue index too large");
if (ttislcf(ci->func)) /* light C function? */
return NONVALIDVALUE; /* it has no upvalues */
else {
@@ -94,7 +94,7 @@ LUA_API int lua_checkstack (lua_State *L, int size) {
int res;
CallInfo *ci = L->ci;
lua_lock(L);
api_check(L, size >= 0, "negative 'size'");
api_check(size >= 0, "negative 'size'");
if (L->stack_last - L->top > size) /* stack large enough? */
res = 1; /* yes; check is OK */
else { /* no; need to grow stack */
@@ -116,8 +116,8 @@ LUA_API void lua_xmove (lua_State *from, lua_State *to, int n) {
if (from == to) return;
lua_lock(to);
api_checknelems(from, n);
api_check(from, G(from) == G(to), "moving among independent states");
api_check(from, to->ci->top - to->top >= n, "not enough elements to move");
api_check(G(from) == G(to), "moving among independent states");
api_check(to->ci->top - to->top >= n, "not enough elements to move");
from->top -= n;
for (i = 0; i < n; i++) {
setobj2s(to, to->top++, from->top + i);
@@ -168,13 +168,13 @@ LUA_API void lua_settop (lua_State *L, int idx) {
StkId func = L->ci->func;
lua_lock(L);
if (idx >= 0) {
api_check(L, idx <= L->stack_last - (func + 1), "new top too large");
api_check(idx <= L->stack_last - (func + 1), "new top too large");
while (L->top < (func + 1) + idx)
setnilvalue(L->top++);
L->top = (func + 1) + idx;
}
else {
api_check(L, -(idx+1) <= (L->top - (func + 1)), "invalid new top");
api_check(-(idx+1) <= (L->top - (func + 1)), "invalid new top");
L->top += idx+1; /* `subtract' index (index is negative) */
}
lua_unlock(L);
@@ -204,8 +204,8 @@ LUA_API void lua_rotate (lua_State *L, int idx, int n) {
lua_lock(L);
t = L->top - 1; /* end of stack segment being rotated */
p = index2addr(L, idx); /* start of segment */
api_checkstackindex(L, idx, p);
api_check(L, (n >= 0 ? n : -n) <= (t - p + 1), "invalid 'n'");
api_checkstackindex(idx, p);
api_check((n >= 0 ? n : -n) <= (t - p + 1), "invalid 'n'");
m = (n >= 0 ? t - n : p - n - 1); /* end of prefix */
reverse(L, p, m); /* reverse the prefix with length 'n' */
reverse(L, m + 1, t); /* reverse the suffix */
@@ -216,7 +216,7 @@ LUA_API void lua_rotate (lua_State *L, int idx, int n) {
static void moveto (lua_State *L, TValue *fr, int idx) {
TValue *to = index2addr(L, idx);
api_checkvalidindex(L, to);
api_checkvalidindex(to);
setobj(L, to, fr);
if (idx < LUA_REGISTRYINDEX) /* function upvalue? */
luaC_barrier(L, clCvalue(L->ci->func), fr);
@@ -264,8 +264,8 @@ LUA_API int lua_type (lua_State *L, int idx) {
LUA_API const char *lua_typename (lua_State *L, int t) {
(void)L;
api_check(L, LUA_TNONE <= t && t < LUA_NUMTAGS, "invalid tag");
UNUSED(L);
api_check(LUA_TNONE <= t && t < LUA_NUMTAGS, "invalid tag");
return ttypename(t);
}
@@ -335,7 +335,7 @@ LUA_API int lua_compare (lua_State *L, int index1, int index2, int op) {
case LUA_OPEQ: i = luaV_equalobj(L, o1, o2); break;
case LUA_OPLT: i = luaV_lessthan(L, o1, o2); break;
case LUA_OPLE: i = luaV_lessequal(L, o1, o2); break;
default: api_check(L, 0, "invalid option");
default: api_check(0, "invalid option");
}
}
lua_unlock(L);
@@ -541,7 +541,7 @@ LUA_API void lua_pushcclosure (lua_State *L, lua_CFunction fn, int n) {
else {
CClosure *cl;
api_checknelems(L, n);
api_check(L, n <= MAXUPVAL, "upvalue index too large");
api_check(n <= MAXUPVAL, "upvalue index too large");
luaC_checkGC(L);
cl = luaF_newCclosure(L, n);
cl->f = fn;
@@ -626,7 +626,7 @@ LUA_API int lua_rawget (lua_State *L, int idx) {
StkId t;
lua_lock(L);
t = index2addr(L, idx);
api_check(L, ttistable(t), "table expected");
api_check(ttistable(t), "table expected");
setobj2s(L, L->top - 1, luaH_get(hvalue(t), L->top - 1));
lua_unlock(L);
return ttnov(L->top - 1);
@@ -637,7 +637,7 @@ LUA_API int lua_rawgeti (lua_State *L, int idx, lua_Integer n) {
StkId t;
lua_lock(L);
t = index2addr(L, idx);
api_check(L, ttistable(t), "table expected");
api_check(ttistable(t), "table expected");
setobj2s(L, L->top, luaH_getint(hvalue(t), n));
api_incr_top(L);
lua_unlock(L);
@@ -650,7 +650,7 @@ LUA_API int lua_rawgetp (lua_State *L, int idx, const void *p) {
TValue k;
lua_lock(L);
t = index2addr(L, idx);
api_check(L, ttistable(t), "table expected");
api_check(ttistable(t), "table expected");
setpvalue(&k, cast(void *, p));
setobj2s(L, L->top, luaH_get(hvalue(t), &k));
api_incr_top(L);
@@ -705,7 +705,7 @@ LUA_API int lua_getuservalue (lua_State *L, int idx) {
StkId o;
lua_lock(L);
o = index2addr(L, idx);
api_check(L, ttisfulluserdata(o), "full userdata expected");
api_check(ttisfulluserdata(o), "full userdata expected");
getuservalue(L, rawuvalue(o), L->top);
api_incr_top(L);
lua_unlock(L);
@@ -759,7 +759,7 @@ LUA_API void lua_rawset (lua_State *L, int idx) {
lua_lock(L);
api_checknelems(L, 2);
t = index2addr(L, idx);
api_check(L, ttistable(t), "table expected");
api_check(ttistable(t), "table expected");
setobj2t(L, luaH_set(L, hvalue(t), L->top-2), L->top-1);
invalidateTMcache(hvalue(t));
luaC_barrierback(L, gcvalue(t), L->top-1);
@@ -773,7 +773,7 @@ LUA_API void lua_rawseti (lua_State *L, int idx, lua_Integer n) {
lua_lock(L);
api_checknelems(L, 1);
t = index2addr(L, idx);
api_check(L, ttistable(t), "table expected");
api_check(ttistable(t), "table expected");
luaH_setint(L, hvalue(t), n, L->top - 1);
luaC_barrierback(L, gcvalue(t), L->top-1);
L->top--;
@@ -787,7 +787,7 @@ LUA_API void lua_rawsetp (lua_State *L, int idx, const void *p) {
lua_lock(L);
api_checknelems(L, 1);
t = index2addr(L, idx);
api_check(L, ttistable(t), "table expected");
api_check(ttistable(t), "table expected");
setpvalue(&k, cast(void *, p));
setobj2t(L, luaH_set(L, hvalue(t), &k), L->top - 1);
luaC_barrierback(L, gcvalue(t), L->top - 1);
@@ -805,7 +805,7 @@ LUA_API int lua_setmetatable (lua_State *L, int objindex) {
if (ttisnil(L->top - 1))
mt = NULL;
else {
api_check(L, ttistable(L->top - 1), "table expected");
api_check(ttistable(L->top - 1), "table expected");
mt = hvalue(L->top - 1);
}
switch (ttnov(obj)) {
@@ -841,7 +841,7 @@ LUA_API void lua_setuservalue (lua_State *L, int idx) {
lua_lock(L);
api_checknelems(L, 1);
o = index2addr(L, idx);
api_check(L, ttisfulluserdata(o), "full userdata expected");
api_check(ttisfulluserdata(o), "full userdata expected");
setuservalue(L, rawuvalue(o), L->top - 1);
luaC_barrier(L, gcvalue(o), L->top - 1);
L->top--;
@@ -855,7 +855,7 @@ LUA_API void lua_setuservalue (lua_State *L, int idx) {
#define checkresults(L,na,nr) \
api_check(L, (nr) == LUA_MULTRET || (L->ci->top - L->top >= (nr) - (na)), \
api_check((nr) == LUA_MULTRET || (L->ci->top - L->top >= (nr) - (na)), \
"results from function overflow current stack size")
@@ -863,10 +863,10 @@ LUA_API void lua_callk (lua_State *L, int nargs, int nresults, int ctx,
lua_KFunction k) {
StkId func;
lua_lock(L);
api_check(L, k == NULL || !isLua(L->ci),
api_check(k == NULL || !isLua(L->ci),
"cannot use continuations inside hooks");
api_checknelems(L, nargs+1);
api_check(L, L->status == LUA_OK, "cannot do calls on non-normal thread");
api_check(L->status == LUA_OK, "cannot do calls on non-normal thread");
checkresults(L, nargs, nresults);
func = L->top - (nargs+1);
if (k != NULL && L->nny == 0) { /* need to prepare continuation? */
@@ -904,16 +904,16 @@ LUA_API int lua_pcallk (lua_State *L, int nargs, int nresults, int errfunc,
int status;
ptrdiff_t func;
lua_lock(L);
api_check(L, k == NULL || !isLua(L->ci),
api_check(k == NULL || !isLua(L->ci),
"cannot use continuations inside hooks");
api_checknelems(L, nargs+1);
api_check(L, L->status == LUA_OK, "cannot do calls on non-normal thread");
api_check(L->status == LUA_OK, "cannot do calls on non-normal thread");
checkresults(L, nargs, nresults);
if (errfunc == 0)
func = 0;
else {
StkId o = index2addr(L, errfunc);
api_checkstackindex(L, errfunc, o);
api_checkstackindex(errfunc, o);
func = savestack(L, o);
}
c.func = L->top - (nargs+1); /* function to be called */
@@ -1078,7 +1078,7 @@ LUA_API int lua_next (lua_State *L, int idx) {
int more;
lua_lock(L);
t = index2addr(L, idx);
api_check(L, ttistable(t), "table expected");
api_check(ttistable(t), "table expected");
more = luaH_next(L, hvalue(t), L->top - 1);
if (more) {
api_incr_top(L);
@@ -1210,9 +1210,9 @@ LUA_API const char *lua_setupvalue (lua_State *L, int funcindex, int n) {
static UpVal **getupvalref (lua_State *L, int fidx, int n, LClosure **pf) {
LClosure *f;
StkId fi = index2addr(L, fidx);
api_check(L, ttisLclosure(fi), "Lua function expected");
api_check(ttisLclosure(fi), "Lua function expected");
f = clLvalue(fi);
api_check(L, (1 <= n && n <= f->p->sizeupvalues), "invalid upvalue index");
api_check((1 <= n && n <= f->p->sizeupvalues), "invalid upvalue index");
if (pf) *pf = f;
return &f->upvals[n - 1]; /* get its upvalue pointer */
}
@@ -1226,11 +1226,11 @@ LUA_API void *lua_upvalueid (lua_State *L, int fidx, int n) {
}
case LUA_TCCL: { /* C closure */
CClosure *f = clCvalue(fi);
api_check(L, 1 <= n && n <= f->nupvalues, "invalid upvalue index");
api_check(1 <= n && n <= f->nupvalues, "invalid upvalue index");
return &f->upvalue[n - 1];
}
default: {
api_check(L, 0, "closure expected");
api_check(0, "closure expected");
return NULL;
}
}