/* HashKit
- * Copyright (C) 2009 Brian Aker
+ * Copyright (C) 2009-2010 Brian Aker
* All rights reserved.
*
* Use and distribution licensed under the BSD license. See
#ifndef HASHKIT_H
#define HASHKIT_H
+
#if !defined(__cplusplus)
# include <stdbool.h>
#endif
#include <inttypes.h>
#include <sys/types.h>
#include <libhashkit/visibility.h>
+#include <libhashkit/configure.h>
#include <libhashkit/types.h>
#include <libhashkit/algorithm.h>
#include <libhashkit/behavior.h>
+#include <libhashkit/digest.h>
+#include <libhashkit/function.h>
+#include <libhashkit/str_algorithm.h>
#include <libhashkit/strerror.h>
#ifdef __cplusplus
extern "C" {
#endif
+HASHKIT_API
+hashkit_st *hashkit_create(hashkit_st *hash);
+
+HASHKIT_API
+hashkit_st *hashkit_clone(hashkit_st *destination, const hashkit_st *ptr);
+
+HASHKIT_API
+bool hashkit_compare(const hashkit_st *first, const hashkit_st *second);
+
+HASHKIT_API
+void hashkit_free(hashkit_st *hash);
+
+#define hashkit_is_allocated(__object) ((__object)->options.is_allocated)
+#define hashkit_is_initialized(__object) ((__object)->options.is_initialized)
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
struct hashkit_st
{
- struct {
- hashkit_hash_algorithm_t type;
+ struct hashkit_function_st {
hashkit_hash_fn function;
void *context;
- } base_hash;
+ } base_hash, distribution_hash;
+
+ struct {
+ bool is_base_same_distributed:1;
+ } flags;
struct {
bool is_allocated:1;
} options;
};
-HASHKIT_API
-hashkit_st *hashkit_create(hashkit_st *hash);
+#ifdef __cplusplus
-HASHKIT_API
-hashkit_st *hashkit_clone(hashkit_st *destination, const hashkit_st *ptr);
+#include <string>
-HASHKIT_API
-void hashkit_free(hashkit_st *hash);
+class Hashkit {
-HASHKIT_API
-uint32_t hashkit_generate_value(const hashkit_st *self, const char *key, size_t key_length);
+public:
-HASHKIT_API
-uint32_t libhashkit_generate_value(const char *key, size_t key_length, hashkit_hash_algorithm_t hash_algorithm);
+ Hashkit()
+ {
+ hashkit_create(&self);
+ }
-#define hashkit_is_allocated(__object) ((__object)->options.is_allocated)
-#define hashkit_is_initialized(__object) ((__object)->options.is_initialized)
+ Hashkit(const Hashkit& source)
+ {
+ hashkit_clone(&self, &source.self);
+ }
-/** @} */
+ Hashkit& operator=(const Hashkit& source)
+ {
+ hashkit_free(&self);
+ hashkit_clone(&self, &source.self);
-#ifdef __cplusplus
-}
+ return *this;
+ }
+
+ friend bool operator==(const Hashkit &left, const Hashkit &right)
+ {
+ return hashkit_compare(&left.self, &right.self);
+ }
+
+ uint32_t digest(std::string& str)
+ {
+ return hashkit_digest(&self, str.c_str(), str.length());
+ }
+
+ uint32_t digest(const char *key, size_t key_length)
+ {
+ return hashkit_digest(&self, key, key_length);
+ }
+
+ hashkit_return_t set_function(hashkit_hash_algorithm_t hash_algorithm)
+ {
+ return hashkit_set_function(&self, hash_algorithm);
+ }
+
+ hashkit_return_t set_distribution_function(hashkit_hash_algorithm_t hash_algorithm)
+ {
+ return hashkit_set_function(&self, hash_algorithm);
+ }
+
+ ~Hashkit()
+ {
+ hashkit_free(&self);
+ }
+private:
+
+ hashkit_st self;
+};
#endif
+
#endif /* HASHKIT_H */