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Diffstat (limited to 'src/cache.h')
| -rw-r--r-- | src/cache.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/cache.h b/src/cache.h new file mode 100644 index 0000000..5f066e1 --- /dev/null +++ b/src/cache.h @@ -0,0 +1,84 @@ +/*- + * SSLsplit - transparent SSL/TLS interception + * https://www.roe.ch/SSLsplit + * + * Copyright (c) 2009-2018, Daniel Roethlisberger <[email protected]>. + * All rights reserved. + * + * 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 COPYRIGHT HOLDER AND CONTRIBUTORS ``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 COPYRIGHT HOLDER OR CONTRIBUTORS 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; +int cache_reinit(cache_t *) NONNULL(1) WUNRES; +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: */ |