2012-04-13 12:47:30 +00:00
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/*
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* SSLsplit - transparent and scalable SSL/TLS interception
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* Copyright (c) 2009-2012, Daniel Roethlisberger <daniel@roe.ch>
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* All rights reserved.
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* http://www.roe.ch/SSLsplit
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice unmodified, this list of conditions, and the following
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* disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef CACHE_H
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#define CACHE_H
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#include "attrib.h"
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#include <pthread.h>
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typedef void * cache_val_t;
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typedef void * cache_key_t;
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typedef unsigned int cache_iter_t; /* must match khiter_t */
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typedef cache_iter_t (*cache_begin_cb_t)(void);
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typedef cache_iter_t (*cache_end_cb_t)(void);
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typedef int (*cache_exist_cb_t)(cache_iter_t);
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typedef void (*cache_del_cb_t)(cache_iter_t);
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typedef cache_iter_t (*cache_get_cb_t)(cache_key_t);
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typedef cache_iter_t (*cache_put_cb_t)(cache_key_t, int *);
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typedef void (*cache_free_key_cb_t)(cache_key_t);
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typedef void (*cache_free_val_cb_t)(cache_val_t);
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typedef cache_key_t (*cache_get_key_cb_t)(cache_iter_t);
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typedef cache_val_t (*cache_get_val_cb_t)(cache_iter_t);
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typedef void (*cache_set_val_cb_t)(cache_iter_t, cache_val_t);
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typedef cache_val_t (*cache_unpackverify_val_cb_t)(cache_val_t, int);
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typedef void (*cache_fini_cb_t)(void);
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typedef struct cache {
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pthread_mutex_t mutex;
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cache_begin_cb_t begin_cb;
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cache_end_cb_t end_cb;
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cache_exist_cb_t exist_cb;
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cache_del_cb_t del_cb;
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cache_get_cb_t get_cb;
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cache_put_cb_t put_cb;
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cache_free_key_cb_t free_key_cb;
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cache_free_val_cb_t free_val_cb;
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cache_get_key_cb_t get_key_cb;
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cache_get_val_cb_t get_val_cb;
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cache_set_val_cb_t set_val_cb;
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cache_unpackverify_val_cb_t unpackverify_val_cb;
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cache_fini_cb_t fini_cb;
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} cache_t;
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typedef void (*cache_init_cb_t)(struct cache *);
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cache_t * cache_new(cache_init_cb_t) MALLOC;
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void cache_free(cache_t *) NONNULL();
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void cache_gc(cache_t *) NONNULL();
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2012-04-22 22:35:17 +00:00
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cache_val_t cache_get(cache_t *, cache_key_t) NONNULL() WUNRES;
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2012-04-13 12:47:30 +00:00
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void cache_set(cache_t *, cache_key_t, cache_val_t) NONNULL();
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void cache_del(cache_t *, cache_key_t) NONNULL();
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#endif /* !CACHE_H */
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/* vim: set noet ft=c: */
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