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_algorithm_t type;
  31     hashkit_hash_fn function;
  32     void *context;
  33   } base_hash;
  34
  35   struct {
  36     bool is_allocated:1;
  37   } options;
  38 };
  39
  40 HASHKIT_API
  41 hashkit_st *hashkit_create(hashkit_st *hash);
  42
  43 HASHKIT_API
  44 hashkit_st *hashkit_clone(hashkit_st *destination, const hashkit_st *ptr);
  45
  46 HASHKIT_API
  47 void hashkit_free(hashkit_st *hash);
  48
  49 HASHKIT_API
  50 uint32_t hashkit_generate_value(const hashkit_st *self, const char *key, size_t key_length);
  51
  52 HASHKIT_API
  53 uint32_t libhashkit_generate_value(const char *key, size_t key_length, hashkit_hash_algorithm_t hash_algorithm);
  54
  55 #define hashkit_is_allocated(__object) ((__object)->options.is_allocated)
  56 #define hashkit_is_initialized(__object) ((__object)->options.is_initialized)
  57
  58 /** @} */
  59
  60 #ifdef __cplusplus
  61 }
  62 #endif
  63
  64 #endif /* HASHKIT_H */