/* HashKit
* Copyright (C) 2009-2010 Brian Aker
* All rights reserved.
*
* Use and distribution licensed under the BSD license. See
* the COPYING file in the parent directory for full text.
*/
#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/strerror.h>
#ifdef __cplusplus
#include <string>
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_function_st {
hashkit_hash_fn function;
void *context;
} base_hash, distribution_hash;
struct {
bool is_base_same_distributed:1;
} flags;
struct {
bool is_allocated:1;
} options;
};
#ifdef __cplusplus
class Hashkit : private hashkit_st {
public:
Hashkit()
{
hashkit_create(this);
}
Hashkit(const Hashkit& source)
{
hashkit_clone(this, &source);
}
Hashkit& operator=(const Hashkit& source)
{
hashkit_free(this);
hashkit_clone(this, &source);
return *this;
}
friend bool operator==(const Hashkit &left, const Hashkit &right)
{
return hashkit_compare(&left, &right);
}
uint32_t digest(std::string& str)
{
return hashkit_digest(this, str.c_str(), str.length());
}
uint32_t digest(const char *key, size_t key_length)
{
return hashkit_digest(this, key, key_length);
}
hashkit_return_t set_function(hashkit_hash_algorithm_t hash_algorithm)
{
return hashkit_set_function(this, hash_algorithm);
}
hashkit_return_t set_distribution_function(hashkit_hash_algorithm_t hash_algorithm)
{
return hashkit_set_function(this, hash_algorithm);
}
~Hashkit()
{
hashkit_free(this);
}
};
#endif
#endif /* HASHKIT_H */