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lpm.h revision 1.3 
      1 /*-
      2  * Copyright (c) 2016 Mindaugas Rasiukevicius <rmind at noxt eu>
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  *
     14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     24  * SUCH DAMAGE.
     25  */
     26 
     27 #ifndef _LPM_H_
     28 #define _LPM_H_
     29 
     30 __BEGIN_DECLS
     31 
     32 typedef struct lpm lpm_t;
     33 typedef void (*lpm_dtor_t)(void *, const void *, size_t, void *);
     34 
     35 lpm_t *		lpm_create(int);
     36 void		lpm_destroy(lpm_t *);
     37 void		lpm_clear(lpm_t *, lpm_dtor_t, void *);
     38 
     39 int		lpm_insert(lpm_t *, const void *, size_t, unsigned, void *);
     40 int		lpm_remove(lpm_t *, const void *, size_t, unsigned);
     41 void *		lpm_lookup(lpm_t *, const void *, size_t);
     42 void *		lpm_lookup_prefix(lpm_t *, const void *, size_t, unsigned);
     43 int		lpm_strtobin(const char *, void *, size_t *, unsigned *);
     44 
     45 __END_DECLS
     46 
     47 #endif
     48