]>
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>
23 #include <loc/format.h>
25 #include "libloc-private.h"
27 #include "stringpool.h"
33 struct loc_stringpool
* pool
;
39 LOC_EXPORT
int loc_as_new(struct loc_ctx
* ctx
, struct loc_stringpool
* pool
, struct loc_as
** as
, uint32_t number
) {
40 struct loc_as
* a
= calloc(1, sizeof(*a
));
44 a
->ctx
= loc_ref(ctx
);
46 a
->pool
= loc_stringpool_ref(pool
);
50 DEBUG(a
->ctx
, "AS%u allocated at %p\n", a
->number
, a
);
56 LOC_EXPORT
struct loc_as
* loc_as_ref(struct loc_as
* as
) {
62 static void loc_as_free(struct loc_as
* as
) {
63 DEBUG(as
->ctx
, "Releasing AS%u %p\n", as
->number
, as
);
65 loc_stringpool_unref(as
->pool
);
71 LOC_EXPORT
struct loc_as
* loc_as_unref(struct loc_as
* as
) {
72 if (--as
->refcount
> 0)
80 LOC_EXPORT
uint32_t loc_as_get_number(struct loc_as
* as
) {
84 LOC_EXPORT
const char* loc_as_get_name(struct loc_as
* as
) {
85 return loc_stringpool_get(as
->pool
, as
->name
);
88 LOC_EXPORT
int loc_as_set_name(struct loc_as
* as
, const char* name
) {
89 // Add the string to the string pool
90 off_t offset
= loc_stringpool_add(as
->pool
, name
);
98 LOC_EXPORT
int loc_as_cmp(struct loc_as
* as1
, struct loc_as
* as2
) {
99 if (as1
->number
> as2
->number
)
102 if (as1
->number
< as2
->number
)
108 int loc_as_new_from_database_v0(struct loc_ctx
* ctx
, struct loc_stringpool
* pool
,
109 struct loc_as
** as
, const struct loc_database_as_v0
* dbobj
) {
110 uint32_t number
= ntohl(dbobj
->number
);
112 int r
= loc_as_new(ctx
, pool
, as
, number
);
116 (*as
)->name
= ntohl(dbobj
->name
);
121 int loc_as_to_database_v0(struct loc_as
* as
, struct loc_database_as_v0
* dbobj
) {
122 dbobj
->number
= htonl(as
->number
);
123 dbobj
->name
= htonl(as
->name
);