pcloudcc-lneely/pclsync/pcache.h

52 lines
2.2 KiB
C

/*
Copyright (c) 2014 Anton Titov.
Copyright (c) 2014 pCloud Ltd. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met: Redistributions of source code must retain the above
copyright notice, this list of conditions and the following
disclaimer. 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. Neither the name of pCloud Ltd nor the names of
its contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 pCloud
Ltd 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 _PSYNC_CACHE_H
#define _PSYNC_CACHE_H
#include <stdint.h>
#include <time.h>
typedef void (*psync_cache_free_callback)(void *);
void psync_cache_init();
void *psync_cache_get(const char *key);
int psync_cache_has(const char *key);
void psync_cache_add(const char *key, void *ptr, time_t freeafter,
psync_cache_free_callback freefunc, uint32_t maxkeys);
void psync_cache_add_free(char *key, void *ptr, time_t freeafter,
psync_cache_free_callback freefunc, uint32_t maxkeys);
void psync_cache_del(const char *key);
void psync_cache_clean_all();
void psync_cache_clean_starting_with(const char *prefix);
void psync_cache_clean_starting_with_one_of(const char **prefixes, size_t cnt);
#endif