1/* 2** $Id: lapi.h,v 2.7 2009/11/27 15:37:59 roberto Exp $ 3** Auxiliary functions from Lua API 4** See Copyright Notice in lua.h 5*/ 6 7#ifndef lapi_h 8#define lapi_h 9 10 11#include "llimits.h" 12#include "lstate.h" 13 14#define api_incr_top(L) {L->top++; api_check(L, L->top <= L->ci->top, \ 15 "stack overflow");} 16 17#define adjustresults(L,nres) \ 18 { if ((nres) == LUA_MULTRET && L->ci->top < L->top) L->ci->top = L->top; } 19 20#define api_checknelems(L,n) api_check(L, (n) < (L->top - L->ci->func), \ 21 "not enough elements in the stack") 22 23 24#endif 25