/*

 * Copyright (c) 2004-2006 Voltaire, Inc. All rights reserved.

 * Copyright (c) 2002-2006 Mellanox Technologies LTD. All rights reserved.

 * Copyright (c) 1996-2003 Intel Corporation. All rights reserved.

 *

 * This software is available to you under a choice of one of two

 * licenses.  You may choose to be licensed under the terms of the GNU

 * General Public License (GPL) Version 2, available from the file

 * COPYING in the main directory of this source tree, or the

 * OpenIB.org BSD license below:

 *

 *     Redistribution and use in source and binary forms, with or

 *     without modification, are permitted provided that the following

 *     conditions are met:

 *

 *      - Redistributions of source code must retain the above

 *        copyright notice, this list of conditions and the following

 *        disclaimer.

 *

 *      - Redistributions in binary form must reproduce the above

 *        copyright notice, this list of conditions and the following

 *        disclaimer in the documentation and/or other materials

 *        provided with the distribution.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS

 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

 * SOFTWARE.

 *

 */

/* @(#) st.h 5.1 89/12/14 */

#ifndef ST_INCLUDED

#define ST_INCLUDED

#include <stdlib.h>

#include <inttypes.h>

#ifdef __cplusplus

#  define BEGIN_C_DECLS extern "C" {

#  define END_C_DECLS   }

#else				/* !__cplusplus */

#  define BEGIN_C_DECLS

#  define END_C_DECLS

#endif				/* __cplusplus */

BEGIN_C_DECLS

#define st_ptr_t uintptr_t

typedef st_ptr_t st_data_t;

#define ST_DATA_T_DEFINED

typedef struct st_table st_table;

struct st_hash_type {

	int (*compare) (void *, void *);

	st_ptr_t(*hash) (void *);

};

struct st_table {

	struct st_hash_type *type;

	int num_bins;

	int num_entries;

	struct st_table_entry **bins;

};

#define st_is_member(table,key) st_lookup(table,key,(st_data_t *)0)

enum st_retval { ST_CONTINUE, ST_STOP, ST_DELETE };

st_table *st_init_table(struct st_hash_type *);

st_table *st_init_table_with_size(struct st_hash_type *, size_t);

st_table *st_init_numtable(void);

st_table *st_init_numtable_with_size(size_t);

st_table *st_init_strtable(void);

st_table *st_init_strtable_with_size(size_t);

int st_delete(st_table *, st_data_t *, st_data_t *);

int st_delete_safe(st_table *, st_data_t *, st_data_t *, st_data_t);

int st_insert(st_table *, st_data_t, st_data_t);

int st_lookup(st_table *, st_data_t, st_data_t *);

void st_foreach(st_table *,

		int (*)(st_data_t key, st_data_t val, st_data_t arg),

		st_data_t);

void st_add_direct(st_table *, st_data_t, st_data_t);

void st_free_table(st_table *);

void st_cleanup_safe(st_table *, st_data_t);

st_table *st_copy(st_table *);

#define ST_NUMCMP	((int (*)()) 0)

#define ST_NUMHASH	((int (*)()) -2)

#define st_numcmp	ST_NUMCMP

#define st_numhash	ST_NUMHASH

/* int st_strhash(void); */

END_C_DECLS

#endif				/* ST_INCLUDED */