xref: /freebsd/contrib/mandoc/mandoc_ohash.c (revision 6d38604fc532a3fc060788e3ce40464b46047eaf)
1*6d38604fSBaptiste Daroussin /* $Id: mandoc_ohash.c,v 1.3 2020/06/22 19:20:40 schwarze Exp $	*/
261d06d6bSBaptiste Daroussin /*
361d06d6bSBaptiste Daroussin  * Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
461d06d6bSBaptiste Daroussin  *
561d06d6bSBaptiste Daroussin  * Permission to use, copy, modify, and distribute this software for any
661d06d6bSBaptiste Daroussin  * purpose with or without fee is hereby granted, provided that the above
761d06d6bSBaptiste Daroussin  * copyright notice and this permission notice appear in all copies.
861d06d6bSBaptiste Daroussin  *
961d06d6bSBaptiste Daroussin  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1061d06d6bSBaptiste Daroussin  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1161d06d6bSBaptiste Daroussin  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1261d06d6bSBaptiste Daroussin  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
1361d06d6bSBaptiste Daroussin  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
1461d06d6bSBaptiste Daroussin  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
1561d06d6bSBaptiste Daroussin  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1661d06d6bSBaptiste Daroussin  */
17*6d38604fSBaptiste Daroussin #include "config.h"
18*6d38604fSBaptiste Daroussin 
1961d06d6bSBaptiste Daroussin #include <sys/types.h>
2061d06d6bSBaptiste Daroussin #include <stddef.h>
2161d06d6bSBaptiste Daroussin #include <stdint.h>
2261d06d6bSBaptiste Daroussin #include <stdlib.h>
2361d06d6bSBaptiste Daroussin 
2461d06d6bSBaptiste Daroussin #include "mandoc_aux.h"
2561d06d6bSBaptiste Daroussin #include "mandoc_ohash.h"
2661d06d6bSBaptiste Daroussin 
2761d06d6bSBaptiste Daroussin static	void	 *hash_alloc(size_t, void *);
2861d06d6bSBaptiste Daroussin static	void	 *hash_calloc(size_t, size_t, void *);
2961d06d6bSBaptiste Daroussin static	void	  hash_free(void *, void *);
3061d06d6bSBaptiste Daroussin 
3161d06d6bSBaptiste Daroussin 
3261d06d6bSBaptiste Daroussin void
mandoc_ohash_init(struct ohash * h,unsigned int sz,ptrdiff_t ko)3361d06d6bSBaptiste Daroussin mandoc_ohash_init(struct ohash *h, unsigned int sz, ptrdiff_t ko)
3461d06d6bSBaptiste Daroussin {
3561d06d6bSBaptiste Daroussin 	struct ohash_info info;
3661d06d6bSBaptiste Daroussin 
3761d06d6bSBaptiste Daroussin 	info.alloc = hash_alloc;
3861d06d6bSBaptiste Daroussin 	info.calloc = hash_calloc;
3961d06d6bSBaptiste Daroussin 	info.free = hash_free;
4061d06d6bSBaptiste Daroussin 	info.data = NULL;
4161d06d6bSBaptiste Daroussin 	info.key_offset = ko;
4261d06d6bSBaptiste Daroussin 
4361d06d6bSBaptiste Daroussin 	ohash_init(h, sz, &info);
4461d06d6bSBaptiste Daroussin }
4561d06d6bSBaptiste Daroussin 
4661d06d6bSBaptiste Daroussin static void *
hash_alloc(size_t sz,void * arg)4761d06d6bSBaptiste Daroussin hash_alloc(size_t sz, void *arg)
4861d06d6bSBaptiste Daroussin {
4961d06d6bSBaptiste Daroussin 
5061d06d6bSBaptiste Daroussin 	return mandoc_malloc(sz);
5161d06d6bSBaptiste Daroussin }
5261d06d6bSBaptiste Daroussin 
5361d06d6bSBaptiste Daroussin static void *
hash_calloc(size_t n,size_t sz,void * arg)5461d06d6bSBaptiste Daroussin hash_calloc(size_t n, size_t sz, void *arg)
5561d06d6bSBaptiste Daroussin {
5661d06d6bSBaptiste Daroussin 
5761d06d6bSBaptiste Daroussin 	return mandoc_calloc(n, sz);
5861d06d6bSBaptiste Daroussin }
5961d06d6bSBaptiste Daroussin 
6061d06d6bSBaptiste Daroussin static void
hash_free(void * p,void * arg)6161d06d6bSBaptiste Daroussin hash_free(void *p, void *arg)
6261d06d6bSBaptiste Daroussin {
6361d06d6bSBaptiste Daroussin 
6461d06d6bSBaptiste Daroussin 	free(p);
6561d06d6bSBaptiste Daroussin }
66