1280405Srpaulo/*
2344220Skevans** $Id: lapi.h,v 2.9.1.1 2017/04/19 17:20:42 roberto Exp $
3280405Srpaulo** Auxiliary functions from Lua API
4280405Srpaulo** See Copyright Notice in lua.h
5280405Srpaulo*/
6280405Srpaulo
7280405Srpaulo#ifndef lapi_h
8280405Srpaulo#define lapi_h
9280405Srpaulo
10280405Srpaulo
11280405Srpaulo#include "llimits.h"
12280405Srpaulo#include "lstate.h"
13280405Srpaulo
14326344Simp#define api_incr_top(L)   {L->top++; api_check(L, L->top <= L->ci->top, \
15280405Srpaulo				"stack overflow");}
16280405Srpaulo
17280405Srpaulo#define adjustresults(L,nres) \
18280405Srpaulo    { if ((nres) == LUA_MULTRET && L->ci->top < L->top) L->ci->top = L->top; }
19280405Srpaulo
20326344Simp#define api_checknelems(L,n)	api_check(L, (n) < (L->top - L->ci->func), \
21280405Srpaulo				  "not enough elements in the stack")
22280405Srpaulo
23280405Srpaulo
24280405Srpaulo#endif
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