new function "lua_nups" (number of upvalues).

This commit is contained in:
Roberto Ierusalimschy 1998-09-07 15:59:59 -03:00
parent b04294d3d8
commit b1450721be
2 changed files with 9 additions and 2 deletions

8
lapi.c
View file

@ -1,5 +1,5 @@
/*
** $Id: lapi.c,v 1.26 1998/07/12 16:16:02 roberto Exp roberto $
** $Id: lapi.c,v 1.27 1998/08/21 17:43:44 roberto Exp roberto $
** Lua API
** See Copyright Notice in lua.h
*/
@ -452,6 +452,12 @@ lua_Function lua_stackedfunction (int level)
}
int lua_nups (lua_Function func) {
TObject *o = luaA_Address(func);
return (!o || normalized_type(o) != LUA_T_CLOSURE) ? 0 : o->value.cl->nelems;
}
int lua_currentline (lua_Function func)
{
TObject *f = Address(func);

View file

@ -1,5 +1,5 @@
/*
** $Id: luadebug.h,v 1.1 1997/09/16 19:25:59 roberto Exp roberto $
** $Id: luadebug.h,v 1.2 1998/06/19 16:14:09 roberto Exp roberto $
** Debugging API
** See Copyright Notice in lua.h
*/
@ -24,6 +24,7 @@ char *lua_getobjname (lua_Object o, char **name);
lua_Object lua_getlocal (lua_Function func, int local_number, char **name);
int lua_setlocal (lua_Function func, int local_number);
int lua_nups (lua_Function func);
extern lua_LHFunction lua_linehook;
extern lua_CHFunction lua_callhook;