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/*
* SSLsplit - transparent SSL/TLS interception
* Copyright (c) 2009-2016, Daniel Roethlisberger <daniel@roe.ch>
* All rights reserved.
* http://www.roe.ch/SSLsplit
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef CACHE_H
#define CACHE_H
#include "attrib.h"
#include <pthread.h>
typedef void * cache_val_t;
typedef void * cache_key_t;
typedef unsigned int cache_iter_t; /* must match khiter_t */
typedef cache_iter_t (*cache_begin_cb_t)(void);
typedef cache_iter_t (*cache_end_cb_t)(void);
typedef int (*cache_exist_cb_t)(cache_iter_t);
typedef void (*cache_del_cb_t)(cache_iter_t);
typedef cache_iter_t (*cache_get_cb_t)(cache_key_t);
typedef cache_iter_t (*cache_put_cb_t)(cache_key_t, int *);
typedef void (*cache_free_key_cb_t)(cache_key_t);
typedef void (*cache_free_val_cb_t)(cache_val_t);
typedef cache_key_t (*cache_get_key_cb_t)(cache_iter_t);
typedef cache_val_t (*cache_get_val_cb_t)(cache_iter_t);
typedef void (*cache_set_val_cb_t)(cache_iter_t, cache_val_t);
typedef cache_val_t (*cache_unpackverify_val_cb_t)(cache_val_t, int);
typedef void (*cache_fini_cb_t)(void);
typedef struct cache {
pthread_mutex_t mutex;
cache_begin_cb_t begin_cb;
cache_end_cb_t end_cb;
cache_exist_cb_t exist_cb;
cache_del_cb_t del_cb;
cache_get_cb_t get_cb;
cache_put_cb_t put_cb;
cache_free_key_cb_t free_key_cb;
cache_free_val_cb_t free_val_cb;
cache_get_key_cb_t get_key_cb;
cache_get_val_cb_t get_val_cb;
cache_set_val_cb_t set_val_cb;
cache_unpackverify_val_cb_t unpackverify_val_cb;
cache_fini_cb_t fini_cb;
} cache_t;
typedef void (*cache_init_cb_t)(struct cache *);
cache_t * cache_new(cache_init_cb_t) MALLOC;
void cache_reinit(cache_t *) NONNULL(1);
void cache_free(cache_t *) NONNULL(1);
void cache_gc(cache_t *) NONNULL(1);
cache_val_t cache_get(cache_t *, cache_key_t) NONNULL(1) WUNRES;
void cache_set(cache_t *, cache_key_t, cache_val_t) NONNULL(1);
void cache_del(cache_t *, cache_key_t) NONNULL(1);
#endif /* !CACHE_H */
/* vim: set noet ft=c: */
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