1 |
|
|
/* $OpenBSD: mandoc_ohash.c,v 1.2 2015/10/19 18:58:20 schwarze Exp $ */ |
2 |
|
|
/* |
3 |
|
|
* Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org> |
4 |
|
|
* |
5 |
|
|
* Permission to use, copy, modify, and distribute this software for any |
6 |
|
|
* purpose with or without fee is hereby granted, provided that the above |
7 |
|
|
* copyright notice and this permission notice appear in all copies. |
8 |
|
|
* |
9 |
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES |
10 |
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
11 |
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR |
12 |
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
13 |
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
14 |
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
15 |
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
16 |
|
|
*/ |
17 |
|
|
#include <sys/types.h> |
18 |
|
|
#include <stddef.h> |
19 |
|
|
#include <stdint.h> |
20 |
|
|
#include <stdlib.h> |
21 |
|
|
|
22 |
|
|
#include "mandoc_aux.h" |
23 |
|
|
#include "mandoc_ohash.h" |
24 |
|
|
|
25 |
|
|
static void *hash_alloc(size_t, void *); |
26 |
|
|
static void *hash_calloc(size_t, size_t, void *); |
27 |
|
|
static void hash_free(void *, void *); |
28 |
|
|
|
29 |
|
|
|
30 |
|
|
void |
31 |
|
|
mandoc_ohash_init(struct ohash *h, unsigned int sz, ptrdiff_t ko) |
32 |
|
|
{ |
33 |
|
|
struct ohash_info info; |
34 |
|
|
|
35 |
|
|
info.alloc = hash_alloc; |
36 |
|
|
info.calloc = hash_calloc; |
37 |
|
|
info.free = hash_free; |
38 |
|
|
info.data = NULL; |
39 |
|
|
info.key_offset = ko; |
40 |
|
|
|
41 |
|
|
ohash_init(h, sz, &info); |
42 |
|
|
} |
43 |
|
|
|
44 |
|
|
static void * |
45 |
|
|
hash_alloc(size_t sz, void *arg) |
46 |
|
|
{ |
47 |
|
|
|
48 |
|
|
return mandoc_malloc(sz); |
49 |
|
|
} |
50 |
|
|
|
51 |
|
|
static void * |
52 |
|
|
hash_calloc(size_t n, size_t sz, void *arg) |
53 |
|
|
{ |
54 |
|
|
|
55 |
|
|
return mandoc_calloc(n, sz); |
56 |
|
|
} |
57 |
|
|
|
58 |
|
|
static void |
59 |
|
|
hash_free(void *p, void *arg) |
60 |
|
|
{ |
61 |
|
|
|
62 |
|
|
free(p); |
63 |
|
|
} |