module/lua/lapi.h

   1 /* BEGIN CSTYLED */
   2 /*
   3 ** $Id: lapi.h,v 2.7.1.1 2013/04/12 18:48:47 roberto Exp $
   4 ** Auxiliary functions from Lua API
   5 ** See Copyright Notice in lua.h
   6 */
   7
   8 #ifndef lapi_h
   9 #define lapi_h
  10
  11
  12 #include "llimits.h"
  13 #include "lstate.h"
  14
  15 #define api_incr_top(L)   {L->top++; api_check(L, L->top <= L->ci->top, \
  16                                 "stack overflow");}
  17
  18 #define adjustresults(L,nres) \
  19     { if ((nres) == LUA_MULTRET && L->ci->top < L->top) L->ci->top = L->top; }
  20
  21 #define api_checknelems(L,n)    api_check(L, (n) < (L->top - L->ci->func), \
  22                                   "not enough elements in the stack")
  23
  24
  25 #endif
  26 /* END CSTYLED */