lua/lapi.h

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/*
** $Id: lapi.h,v 2.6 2009/08/31 14:26:28 roberto Exp roberto $
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** Auxiliary functions from Lua API
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** See Copyright Notice in lua.h
*/
#ifndef lapi_h
#define lapi_h
#include "llimits.h"
#include "lstate.h"
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#define api_incr_top(L) {L->top++; api_check(L, L->top <= L->ci->top, \
"stack overflow");}
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#define adjustresults(L,nres) \
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{ if ((nres) == LUA_MULTRET && L->ci->top < L->top) L->ci->top = L->top; }
#define api_checknelems(L,n) api_check(L, (n) < (L->top - L->ci->func), \
"not enough elements in the stack")
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#endif