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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* lt-iter-private.h
* Copyright (C) 2011-2012 Akira TAGOH
*
* Authors:
* Akira TAGOH <akira@tagoh.org>
*
* You may distribute under the terms of either the GNU
* Lesser General Public License or the Mozilla Public
* License, as specified in the README file.
*/
#ifndef __LT_ITER_PRIVATE_H__
#define __LT_ITER_PRIVATE_H__
#include "lt-mem.h"
#include "lt-iter.h"
LT_BEGIN_DECLS
typedef lt_iter_t * (* lt_iter_init_func_t) (lt_iter_tmpl_t *tmpl);
typedef void (* lt_iter_fini_func_t) (lt_iter_t *iter);
typedef lt_bool_t (* lt_iter_next_func_t) (lt_iter_t *iter,
lt_pointer_t *key,
lt_pointer_t *value);
struct _lt_iter_tmpl_t {
lt_mem_t parent;
int magic_code;
lt_iter_init_func_t init;
lt_iter_fini_func_t fini;
lt_iter_next_func_t next;
};
struct _lt_iter_t {
lt_iter_tmpl_t *target;
};
#define LT_ITER_TMPL_INIT(_instance_, _prefix_) \
LT_STMT_START { \
lt_iter_tmpl_init((_instance_)); \
(_instance_)->init = _prefix_ ## _iter_init; \
(_instance_)->fini = _prefix_ ## _iter_fini; \
(_instance_)->next = _prefix_ ## _iter_next; \
} LT_STMT_END
void lt_iter_tmpl_init(lt_iter_tmpl_t *tmpl);
LT_END_DECLS
#endif /* __LT_ITER_PRIVATE_H__ */
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