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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License, Version 1.0 only
      6  * (the "License").  You may not use this file except in compliance
      7  * with the License.
      8  *
      9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
     10  * or http://www.opensolaris.org/os/licensing.
     11  * See the License for the specific language governing permissions
     12  * and limitations under the License.
     13  *
     14  * When distributing Covered Code, include this CDDL HEADER in each
     15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     16  * If applicable, add the following below this CDDL HEADER, with the
     17  * fields enclosed by brackets "[]" replaced with your own identifying
     18  * information: Portions Copyright [yyyy] [name of copyright owner]
     19  *
     20  * CDDL HEADER END
     21  */
     22 /*
     23  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 #ifndef	_DICT_H
     28 #define	_DICT_H
     29 
     30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     31 
     32 #ifdef	__cplusplus
     33 extern "C" {
     34 #endif
     35 
     36 typedef struct dict_hdl dict_hdl_t;
     37 
     38 /*
     39  * Hash functions
     40  */
     41 
     42 extern uint64_t		hash_buf(const void *, size_t);
     43 extern uint64_t		hash_str(const char *);
     44 
     45 /*
     46  * Dictionary functions
     47  */
     48 extern void		dict_free(dict_hdl_t **);
     49 extern uint64_t		dict_length(dict_hdl_t *);
     50 extern dict_hdl_t	*dict_new(int (*)(const void *, const void *),
     51     uint64_t (*)(const void *));
     52 
     53 /*
     54  * Dictionary entry functions
     55  */
     56 
     57 extern void		*dict_get(dict_hdl_t *, const void *);
     58 extern void		*dict_put(dict_hdl_t *, const void *, void *);
     59 extern void		*dict_remove(dict_hdl_t *, const void *);
     60 
     61 extern void		dict_map(dict_hdl_t *,
     62     void (*)(const void *, void **, void *), void *);
     63 
     64 /*
     65  * Dictionary conversion
     66  */
     67 
     68 #ifdef	__cplusplus
     69 }
     70 #endif
     71 
     72 #endif	/* _DICT_H */
     73