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/strerror.h>
  22
  23 #ifdef __cplusplus
  24 extern "C" {
  25 #endif
  26
  27 struct hashkit_st
  28 {
  29   struct {
  30     hashkit_hash_fn function;
  31     void *context;
  32   } base_hash;
  33
  34   struct {
  35     bool is_allocated:1;
  36   } options;
  37 };
  38
  39 HASHKIT_API
  40 hashkit_st *hashkit_create(hashkit_st *hash);
  41
  42 HASHKIT_API
  43 hashkit_st *hashkit_clone(hashkit_st *destination, const hashkit_st *ptr);
  44
  45 HASHKIT_API
  46 void hashkit_free(hashkit_st *hash);
  47
  48 HASHKIT_API
  49 uint32_t hashkit_generate_value(const hashkit_st *self, const char *key, size_t key_length);
  50
  51 HASHKIT_API
  52 hashkit_return_t hashkit_set_base_function(hashkit_st *hash, hashkit_hash_algorithm_t hash_algorithm);
  53
  54 HASHKIT_API
  55 hashkit_return_t hashkit_set_base_function_custom(hashkit_st *hash, hashkit_hash_fn function, void *context);
  56
  57 HASHKIT_API
  58 uint32_t libhashkit_generate_value(const char *key, size_t key_length, hashkit_hash_algorithm_t hash_algorithm);
  59
  60 #define hashkit_is_allocated(__object) ((__object)->options.is_allocated)
  61 #define hashkit_is_initialized(__object) ((__object)->options.is_initialized)
  62
  63 /** @} */
  64
  65 #ifdef __cplusplus
  66 }
  67 #endif
  68
  69 #endif /* HASHKIT_H */