X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libhashkit%2Fhashkit.h;h=9b8761f1c32a53777c882d82a6de16a3f59e304b;hb=28adf7b936c6f5c25b7526ff56ec1256da1246d4;hp=e3d5862e905f6f5867bde504e83a9136f87009c1;hpb=56bb95c23210147d45b792e4e494e995d9de76dc;p=awesomized%2Flibmemcached diff --git a/libhashkit/hashkit.h b/libhashkit/hashkit.h index e3d5862e..9b8761f1 100644 --- a/libhashkit/hashkit.h +++ b/libhashkit/hashkit.h @@ -1,13 +1,42 @@ -/* 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/ + * Copyright (C) 2009-2010 Brian Aker 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. + * + * * 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 + +#pragma once #if !defined(__cplusplus) @@ -15,6 +44,7 @@ #endif #include #include + #include #include #include @@ -22,12 +52,26 @@ #include #include #include +#include #include -#ifdef __cplusplus +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; -#include + struct { + bool is_allocated:1; + } options; +}; +#ifdef __cplusplus extern "C" { #endif @@ -49,77 +93,3 @@ void hashkit_free(hashkit_st *hash); #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 HASHKIT_BITFIELD; - } flags; - - struct { - bool is_allocated HASHKIT_BITFIELD; - } options; -}; - -#ifdef __cplusplus -class Hashkit : private hashkit_st { - -public: - - Hashkit() - { - hashkit_create(this); - } - - Hashkit(const Hashkit& source) - { - hashkit_clone(this, &source); - } - - Hashkit& operator=(const Hashkit& source) - { - hashkit_free(this); - hashkit_clone(this, &source); - - return *this; - } - - friend bool operator==(const Hashkit &left, const Hashkit &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() - { - hashkit_free(this); - } -}; -#endif - - -#endif /* HASHKIT_H */