2 232c0ac1 2023-04-22 thomas * Copyright (c) 2018, 2019, 2020, 2023 Stefan Sperling <stsp@openbsd.org>
4 232c0ac1 2023-04-22 thomas * Permission to use, copy, modify, and distribute this software for any
5 232c0ac1 2023-04-22 thomas * purpose with or without fee is hereby granted, provided that the above
6 232c0ac1 2023-04-22 thomas * copyright notice and this permission notice appear in all copies.
8 232c0ac1 2023-04-22 thomas * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 232c0ac1 2023-04-22 thomas * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 232c0ac1 2023-04-22 thomas * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 232c0ac1 2023-04-22 thomas * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 232c0ac1 2023-04-22 thomas * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 232c0ac1 2023-04-22 thomas * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 232c0ac1 2023-04-22 thomas * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 381ce3ea 2023-04-22 thomas #include "got_compat.h"
19 232c0ac1 2023-04-22 thomas #include <sys/queue.h>
21 232c0ac1 2023-04-22 thomas #include <stdio.h>
22 232c0ac1 2023-04-22 thomas #include <stdlib.h>
23 232c0ac1 2023-04-22 thomas #include <string.h>
25 232c0ac1 2023-04-22 thomas #include "got_object.h"
26 232c0ac1 2023-04-22 thomas #include "got_error.h"
28 232c0ac1 2023-04-22 thomas #include "got_lib_object_qid.h"
29 232c0ac1 2023-04-22 thomas #include "got_lib_hash.h"
31 232c0ac1 2023-04-22 thomas const struct got_error *
32 232c0ac1 2023-04-22 thomas got_object_qid_alloc_partial(struct got_object_qid **qid)
34 232c0ac1 2023-04-22 thomas *qid = malloc(sizeof(**qid));
35 232c0ac1 2023-04-22 thomas if (*qid == NULL)
36 232c0ac1 2023-04-22 thomas return got_error_from_errno("malloc");
38 232c0ac1 2023-04-22 thomas (*qid)->data = NULL;
39 232c0ac1 2023-04-22 thomas return NULL;
42 232c0ac1 2023-04-22 thomas const struct got_error *
43 232c0ac1 2023-04-22 thomas got_object_qid_alloc(struct got_object_qid **qid, struct got_object_id *id)
45 232c0ac1 2023-04-22 thomas *qid = calloc(1, sizeof(**qid));
46 232c0ac1 2023-04-22 thomas if (*qid == NULL)
47 232c0ac1 2023-04-22 thomas return got_error_from_errno("calloc");
49 232c0ac1 2023-04-22 thomas memcpy(&(*qid)->id, id, sizeof((*qid)->id));
50 232c0ac1 2023-04-22 thomas return NULL;
54 232c0ac1 2023-04-22 thomas got_object_qid_free(struct got_object_qid *qid)
56 232c0ac1 2023-04-22 thomas free(qid);
60 232c0ac1 2023-04-22 thomas got_object_id_queue_free(struct got_object_id_queue *ids)
62 232c0ac1 2023-04-22 thomas struct got_object_qid *qid;
64 232c0ac1 2023-04-22 thomas while (!STAILQ_EMPTY(ids)) {
65 232c0ac1 2023-04-22 thomas qid = STAILQ_FIRST(ids);
66 232c0ac1 2023-04-22 thomas STAILQ_REMOVE_HEAD(ids, entry);
67 232c0ac1 2023-04-22 thomas got_object_qid_free(qid);
71 232c0ac1 2023-04-22 thomas const struct got_error *
72 232c0ac1 2023-04-22 thomas got_object_id_queue_copy(const struct got_object_id_queue *src,
73 232c0ac1 2023-04-22 thomas struct got_object_id_queue *dest)
75 232c0ac1 2023-04-22 thomas const struct got_error *err;
76 232c0ac1 2023-04-22 thomas struct got_object_qid *qid;
78 232c0ac1 2023-04-22 thomas STAILQ_FOREACH(qid, src, entry) {
79 232c0ac1 2023-04-22 thomas struct got_object_qid *new;
81 232c0ac1 2023-04-22 thomas * Deep-copy the object ID only. Let the caller deal
82 232c0ac1 2023-04-22 thomas * with setting up the new->data pointer if needed.
84 232c0ac1 2023-04-22 thomas err = got_object_qid_alloc(&new, &qid->id);
85 232c0ac1 2023-04-22 thomas if (err) {
86 232c0ac1 2023-04-22 thomas got_object_id_queue_free(dest);
87 232c0ac1 2023-04-22 thomas return err;
89 232c0ac1 2023-04-22 thomas STAILQ_INSERT_TAIL(dest, new, entry);
92 232c0ac1 2023-04-22 thomas return NULL;
