/******************************************************************************/
/* HashSet for C99, by LoRd_MuldeR <MuldeR2@GMX.de>                           */
/* This work has been released under the CC0 1.0 Universal license!           */
/******************************************************************************/

#ifndef _INC_HASHSET_H
#define _INC_HASHSET_H

#include <stdlib.h>
#include <stdint.h>

#if defined(_WIN32) && defined(HASHSET_DLL)
#  ifdef _HASHSET_EXPORTS
#    define HASHSET_API extern __declspec(dllexport)
#  else
#    define HASHSET_API extern __declspec(dllimport)
#  endif
#else
#  define HASHSET_API extern
#endif

#ifdef __cplusplus
extern "C" {
#endif

#if !defined(_MSC_VER) && !defined(__MINGW32__) && !defined(_ERRNO_T_DEFINED)
typedef int errno_t;
#endif

struct _hash_set;
typedef struct _hash_set hash_set_t;

HASHSET_API hash_set_t *hash_set_create(const size_t initial_capacity, const double load_factor);
HASHSET_API void hash_set_destroy(hash_set_t *const instance);

HASHSET_API errno_t hash_set_insert(hash_set_t *const instance, const uint64_t value);
HASHSET_API errno_t hash_set_remove(hash_set_t *const instance, const uint64_t value);
HASHSET_API errno_t hash_set_clear(hash_set_t *const instance);

HASHSET_API errno_t hash_set_contains(const hash_set_t *const instance, const uint64_t value);
HASHSET_API errno_t hash_set_iterate(const hash_set_t *const instance, size_t *const offset, uint64_t *const value);
HASHSET_API size_t hash_set_size(const hash_set_t *const instance);
HASHSET_API errno_t hash_set_info(const hash_set_t *const instance, size_t *const capacity, size_t *const valid, size_t *const deleted, size_t *const limit);

#ifdef __cplusplus
}
#endif
#endif