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