iterator.h
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2000, 2004 Free Software Foundation, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General
Public License along with this library; if not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301 USA */
#ifndef _MAILUTILS_ITERATOR_H
#define _MAILUTILS_ITERATOR_H
#include <mailutils/types.h>
#ifdef __cplusplus
extern "C" {
#endif
extern int iterator_create __P ((iterator_t *, void *));
extern int iterator_dup __P ((iterator_t *piterator, iterator_t orig));
extern void iterator_destroy __P ((iterator_t *));
extern int iterator_first __P ((iterator_t));
extern int iterator_next __P ((iterator_t));
extern int iterator_current __P ((iterator_t, void * const *pitem));
extern int iterator_is_done __P ((iterator_t));
extern int iterator_attach (iterator_t *root, iterator_t iterator);
extern int iterator_detach (iterator_t *root, iterator_t iterator);
extern void iterator_advance (iterator_t iterator, void *e);
extern int iterator_set_first (iterator_t, int (*first) (void *));
extern int iterator_set_next (iterator_t, int (*next) (void *));
extern int iterator_set_getitem (iterator_t,
int (*getitem) (void *, void **));
extern int iterator_set_finished_p (iterator_t,
int (*finished_p) (void *));
extern int iterator_set_dup (iterator_t itr,
int (dup) (void **ptr, void *data));
extern int iterator_set_destroy (iterator_t itr,
int (destroy) (iterator_t, void *data));
extern int iterator_set_curitem_p (iterator_t itr,
int (*curitem_p) (void *, void *));
#ifdef __cplusplus
}
#endif
#endif /* _MAILUTILS_ITERATOR_H */