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  1. /*
  2. ** $Id: lapi.h,v 2.9.1.1 2017/04/19 17:20:42 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.