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new API for 'lua_resume' + cleaning the uses of the 'extra' field in

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'CallInfo'
This commit is contained in:
Roberto Ierusalimschy
2017-11-02 09:28:56 -02:00
parent b9e76be8a6
commit ba36180fd7
7 changed files with 31 additions and 58 deletions
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7
lapi.c
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@@ -1,5 +1,5 @@
/*
** $Id: lapi.c,v 2.271 2017/10/11 12:38:45 roberto Exp roberto $
** $Id: lapi.c,v 2.272 2017/11/01 18:20:48 roberto Exp roberto $
** Lua API
** See Copyright Notice in lua.h
*/
@@ -58,10 +58,9 @@ const char lua_ident[] =
static TValue *index2value (lua_State *L, int idx) {
CallInfo *ci = L->ci;
if (idx > 0) {
StkId o = L->func + idx;
api_check(L, idx <= ci->top - (L->func + 1), "unacceptable index");
api_check(L, idx <= L->ci->top - (L->func + 1), "unacceptable index");
if (o >= L->top) return NONVALIDVALUE;
else return s2v(o);
}
@@ -1000,7 +999,7 @@ LUA_API int lua_pcallk (lua_State *L, int nargs, int nresults, int errfunc,
ci->u.c.k = k; /* save continuation */
ci->u.c.ctx = ctx; /* save context */
/* save information for error recovery */
ci->extra = savestack(L, c.func);
ci->u2.funcidx = savestack(L, c.func);
ci->u.c.old_errfunc = L->errfunc;
L->errfunc = func;
setoah(ci->callstatus, L->allowhook); /* save value of 'allowhook' */