2 * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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 *);
29 static int table_static_open(struct table *);
30 static int table_static_add(struct table *, const char *, const char *);
31 static int table_static_lookup(struct table *, const char *, char **);
32 static void table_static_close(struct table *);
34 struct table_backend table_static = {
48 hash_alloc(size_t len, void *d)
54 hash_calloc(size_t nmemb, size_t size, void *d)
56 return xcalloc(nmemb, size);
60 hash_free(void *ptr, void *d)
66 table_static_open(struct table *t)
68 struct ohash_info info = {
69 .key_offset = offsetof(struct kp, key),
70 .calloc = hash_calloc,
75 t->t_handle = xmalloc(sizeof(struct ohash));
76 ohash_init(t->t_handle, 5, &info);
81 table_static_add(struct table *t, const char *key, const char *val)
86 kp = xcalloc(1, sizeof(*kp));
87 kp->key = xstrdup(key);
89 kp->val = xstrdup(val);
91 slot = ohash_qlookup(t->t_handle, kp->key);
92 ohash_insert(t->t_handle, slot, kp);
98 table_static_lookup(struct table *t, const char *key, char **ret_val)
103 slot = ohash_qlookup(t->t_handle, key);
104 if ((kp = ohash_find(t->t_handle, slot)) == NULL)
107 *ret_val = xstrdup(kp->val);
112 table_static_close(struct table *t)
117 for (kp = ohash_first(t->t_handle, &i);
119 kp = ohash_next(t->t_handle, &i)) {
120 ohash_remove(t->t_handle, i);