X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libhashkit%2Fhashkit.h;h=692d5915ccc3774bc4412230051d3e67fb8ed199;hb=cf55f693c7fc7693afbb4594d97d23795cf7f2a0;hp=8b7985ac6050cd6b2684af82f51adcc0a101dd68;hpb=c15e27789bf0ba95ae05e70628a1eb39016159c9;p=m6w6%2Flibmemcached diff --git a/libhashkit/hashkit.h b/libhashkit/hashkit.h index 8b7985ac..692d5915 100644 --- a/libhashkit/hashkit.h +++ b/libhashkit/hashkit.h @@ -1,127 +1,40 @@ -/* HashKit - * Copyright (C) 2009-2010 Brian Aker - * All rights reserved. +/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab: + * + * HashKit library + * + * Copyright (C) 2011 Data Differential, http://datadifferential.com/ + * + * 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. + * + * * The names of its contributors may not 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 THE COPYRIGHT + * OWNER 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. * - * Use and distribution licensed under the BSD license. See - * the COPYING file in the parent directory for full text. */ -#ifndef HASHKIT_H -#define HASHKIT_H - - -#if !defined(__cplusplus) -# include -#endif -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#ifdef __cplusplus - -#include - -extern "C" { -#endif - -HASHKIT_API -hashkit_st *hashkit_create(hashkit_st *hash); - -HASHKIT_API -hashkit_st *hashkit_clone(hashkit_st *destination, const hashkit_st *ptr); - -HASHKIT_API -bool hashkit_compare(const hashkit_st *first, const hashkit_st *second); - -HASHKIT_API -void hashkit_free(hashkit_st *hash); - -#define hashkit_is_allocated(__object) ((__object)->options.is_allocated) -#define hashkit_is_initialized(__object) ((__object)->options.is_initialized) - -#ifdef __cplusplus -} // extern "C" -#endif - -struct hashkit_st -{ - struct hashkit_function_st { - hashkit_hash_fn function; - void *context; - } base_hash, distribution_hash; - - struct { - bool is_base_same_distributed:1; - } flags; - - struct { - bool is_allocated:1; - } options; - -#ifdef __cplusplus - - hashkit_st() : - base_hash(), - distribution_hash(), - flags(), - options() - { - hashkit_create(this); - } - - hashkit_st(const hashkit_st& source) : - base_hash(), - distribution_hash(), - flags(), - options() - { - hashkit_clone(this, &source); - } - - hashkit_st& operator=(const hashkit_st& source) - { - hashkit_clone(this, &source); - - return *this; - } - - friend bool operator==(const hashkit_st &left, const hashkit_st &right) - { - return hashkit_compare(&left, &right); - } - - uint32_t digest(std::string& str) - { - return hashkit_digest(this, str.c_str(), str.length()); - } - - uint32_t digest(const char *key, size_t key_length) - { - return hashkit_digest(this, key, key_length); - } - - hashkit_return_t set_function(hashkit_hash_algorithm_t hash_algorithm) - { - return hashkit_set_function(this, hash_algorithm); - } - - hashkit_return_t set_distribution_function(hashkit_hash_algorithm_t hash_algorithm) - { - return hashkit_set_function(this, hash_algorithm); - } - - ~hashkit_st() - { - hashkit_free(this); - } -#endif -}; +#pragma once -#endif /* HASHKIT_H */ +#include