git.m6w6.name Git - awesomized/libmemcached/blob - libhashkit/hashkit.h

   1 /* HashKit
   2  * Copyright (C) 2009 Brian Aker
   3  * All rights reserved.
   4  *
   5  * Use and distribution licensed under the BSD license.  See
   6  * the COPYING file in the parent directory for full text.
   7  */
   8
   9 #ifndef HASHKIT_H
  10 #define HASHKIT_H
  11
  12 #if !defined(__cplusplus)
  13 # include <stdbool.h>
  14 #endif
  15 #include <inttypes.h>
  16 #include <sys/types.h>
  17 #include <libhashkit/visibility.h>
  18 #include <libhashkit/types.h>
  19 #include <libhashkit/algorithm.h>
  20 #include <libhashkit/behavior.h>
  21 #include <libhashkit/function.h>
  22 #include <libhashkit/strerror.h>
  23
  24 #ifdef __cplusplus
  25 extern "C" {
  26 #endif
  27
  28 struct hashkit_st
  29 {
  30   struct hashkit_function_st {
  31     hashkit_hash_fn function;
  32     void *context;
  33   } base_hash, distribution_hash;
  34
  35   struct {
  36     bool is_base_same_distributed:1;
  37   } flags;
  38
  39   struct {
  40     bool is_allocated:1;
  41   } options;
  42 };
  43
  44 HASHKIT_API
  45 hashkit_st *hashkit_create(hashkit_st *hash);
  46
  47 HASHKIT_API
  48 hashkit_st *hashkit_clone(hashkit_st *destination, const hashkit_st *ptr);
  49
  50 HASHKIT_API
  51 bool hashkit_compare(const hashkit_st *first, const hashkit_st *second);
  52
  53 HASHKIT_API
  54 void hashkit_free(hashkit_st *hash);
  55
  56 #define hashkit_is_allocated(__object) ((__object)->options.is_allocated)
  57 #define hashkit_is_initialized(__object) ((__object)->options.is_initialized)
  58
  59 /** @} */
  60
  61 #ifdef __cplusplus
  62 }
  63 #endif
  64
  65 #endif /* HASHKIT_H */