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   1 /*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
   2  *
   3  *  Libmemcached library
   4  *
   5  *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
   6  *  Copyright (C) 2006-2009 Brian Aker All rights reserved.
   7  *
   8  *  Redistribution and use in source and binary forms, with or without
   9  *  modification, are permitted provided that the following conditions are
  10  *  met:
  11  *
  12  *      * Redistributions of source code must retain the above copyright
  13  *  notice, this list of conditions and the following disclaimer.
  14  *
  15  *      * Redistributions in binary form must reproduce the above
  16  *  copyright notice, this list of conditions and the following disclaimer
  17  *  in the documentation and/or other materials provided with the
  18  *  distribution.
  19  *
  20  *      * The names of its contributors may not be used to endorse or
  21  *  promote products derived from this software without specific prior
  22  *  written permission.
  23  *
  24  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  25  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  26  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  27  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  28  *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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  30  *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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  34  *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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  36  */
  37
  38 #ifndef __MEMCACHED_HASH_H__
  39 #define __MEMCACHED_HASH_H__
  40
  41 #ifdef __cplusplus
  42 extern "C" {
  43 #endif
  44
  45 /* The two public hash bits */
  46 LIBMEMCACHED_API
  47 uint32_t memcached_generate_hash_value(const char *key, size_t key_length, memcached_hash_t hash_algorithm);
  48
  49 LIBMEMCACHED_API
  50 const hashkit_st *memcached_get_hashkit(const memcached_st *ptr);
  51
  52 LIBMEMCACHED_API
  53 memcached_return_t memcached_set_hashkit(memcached_st *ptr, hashkit_st *hashk);
  54
  55 LIBMEMCACHED_API
  56 uint32_t memcached_generate_hash(const memcached_st *ptr, const char *key, size_t key_length);
  57
  58 LIBMEMCACHED_LOCAL
  59 uint32_t memcached_generate_hash_with_redistribution(memcached_st *ptr, const char *key, size_t key_length);
  60
  61 LIBMEMCACHED_API
  62 void memcached_autoeject(memcached_st *ptr);
  63
  64 LIBMEMCACHED_API
  65   const char * libmemcached_string_hash(memcached_hash_t type);
  66
  67 #ifdef __cplusplus
  68 }
  69 #endif
  70
  71 #endif /* __MEMCACHED_HASH_H__ */