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https://github.com/lua/lua
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28 lines
473 B
C
28 lines
473 B
C
/*
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** $Id: lref.h,v 1.4 1999/12/14 18:33:29 roberto Exp roberto $
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** reference mechanism
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** See Copyright Notice in lua.h
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*/
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#ifndef lref_h
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#define lref_h
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#include "lobject.h"
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#define NONEXT -1 /* to end the free list */
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#define HOLD -2
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#define COLLECTED -3
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#define LOCK -4
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struct ref {
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TObject o;
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int st; /* can be LOCK, HOLD, COLLECTED, or next (for free list) */
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};
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void luaR_invalidaterefs (lua_State *L);
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#endif
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