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/* $Id: label.h,v 1.4 2009-01-27 15:40:22 potyra Exp $
*
* Copyright (C) 2008-2009 FAUcc Team <info@faumachine.org>.
* This program is free software. You can redistribute it and/or modify it
* under the terms of the GNU General Public License, either version 2 of
* the License, or (at your option) any later version. See COPYING.
*/
#ifndef __LABEL_H_INCLUDED
#define __LABEL_H_INCLUDED
#include "stmt.h"
struct label {
struct label *prev;
struct label *next;
const char *identifier;
struct stmt *ref_first;
struct stmt *ref_last;
struct stmt *def_first;
struct stmt *def_last;
struct label *clone;
};
extern struct label *
label_new(const char *identifier);
extern void
label_ref_add(struct label *label, struct stmt *s);
extern void
label_ref_del(struct label *label, struct stmt *s);
extern void
label_def_add(struct label *label, struct stmt *s);
extern void
label_def_del(struct label *label, struct stmt *s);
#endif /* __LABEL_H_INCLUDED */
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