list.h
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/* GNU mailutils - a suite of utilities for electronic mail
Copyright (C) 1999, 2000 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Library Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifndef _MAILUTILS_LIST_H
#define _MAILUTILS_LIST_H
#include <sys/types.h>
#ifndef __P
# ifdef __STDC__
# define __P(args) args
# else
# define __P(args) ()
# endif
#endif /*__P */
#ifdef __cplusplus
extern "C" {
#endif
struct _list;
typedef struct _list *list_t;
extern int list_create __P ((list_t *));
extern void list_destroy __P ((list_t *));
extern int list_append __P ((list_t, void *item));
extern int list_prepend __P ((list_t, void *item));
extern int list_is_empty __P ((list_t));
extern int list_count __P ((list_t, size_t *pcount));
extern int list_remove __P ((list_t, void *item));
extern int list_get __P ((list_t, size_t _index, void **pitem));
typedef int list_action_t __P ((void* item, void* cbdata));
extern int list_do __P ((list_t list, list_action_t * action, void *cbdata));
#ifdef __cplusplus
}
#endif
#endif /* _MAILUTILS_LIST_H */