]>
git.ipfire.org Git - people/ms/libloc.git/blob - src/as.c
2 libloc - A library to determine the location of someone on the Internet
4 Copyright (C) 2017 IPFire Development Team <info@ipfire.org>
6 This library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 This library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
17 #include <arpa/inet.h>
22 #include <loc/libloc.h>
24 #include <loc/format.h>
25 #include <loc/private.h>
26 #include <loc/stringpool.h>
32 struct loc_stringpool
* pool
;
38 LOC_EXPORT
int loc_as_new(struct loc_ctx
* ctx
, struct loc_stringpool
* pool
, struct loc_as
** as
, uint32_t number
) {
39 struct loc_as
* a
= calloc(1, sizeof(*a
));
43 a
->ctx
= loc_ref(ctx
);
45 a
->pool
= loc_stringpool_ref(pool
);
49 DEBUG(a
->ctx
, "AS%u allocated at %p\n", a
->number
, a
);
55 LOC_EXPORT
struct loc_as
* loc_as_ref(struct loc_as
* as
) {
61 static void loc_as_free(struct loc_as
* as
) {
62 DEBUG(as
->ctx
, "Releasing AS%u %p\n", as
->number
, as
);
64 loc_stringpool_unref(as
->pool
);
70 LOC_EXPORT
struct loc_as
* loc_as_unref(struct loc_as
* as
) {
71 if (--as
->refcount
> 0)
79 LOC_EXPORT
uint32_t loc_as_get_number(struct loc_as
* as
) {
83 LOC_EXPORT
const char* loc_as_get_name(struct loc_as
* as
) {
85 return loc_stringpool_get(as
->pool
, as
->name
);
90 LOC_EXPORT
int loc_as_set_name(struct loc_as
* as
, const char* name
) {
91 // Add the string to the string pool
92 off_t offset
= loc_stringpool_add(as
->pool
, name
);
100 LOC_EXPORT
int loc_as_cmp(struct loc_as
* as1
, struct loc_as
* as2
) {
101 if (as1
->number
> as2
->number
)
104 if (as1
->number
< as2
->number
)
110 int loc_as_new_from_database_v0(struct loc_ctx
* ctx
, struct loc_stringpool
* pool
,
111 struct loc_as
** as
, const struct loc_database_as_v0
* dbobj
) {
112 uint32_t number
= ntohl(dbobj
->number
);
114 int r
= loc_as_new(ctx
, pool
, as
, number
);
118 (*as
)->name
= ntohl(dbobj
->name
);
123 int loc_as_to_database_v0(struct loc_as
* as
, struct loc_database_as_v0
* dbobj
) {
124 dbobj
->number
= htonl(as
->number
);
125 dbobj
->name
= htonl(as
->name
);