]>
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.
23 #include <loc/libloc.h>
25 #include <loc/format.h>
26 #include <loc/private.h>
27 #include <loc/stringpool.h>
37 LOC_EXPORT
int loc_as_new(struct loc_ctx
* ctx
, struct loc_as
** as
, uint32_t number
) {
38 struct loc_as
* a
= calloc(1, sizeof(*a
));
42 a
->ctx
= loc_ref(ctx
);
48 DEBUG(a
->ctx
, "AS%u allocated at %p\n", a
->number
, a
);
54 LOC_EXPORT
struct loc_as
* loc_as_ref(struct loc_as
* as
) {
60 static void loc_as_free(struct loc_as
* as
) {
61 DEBUG(as
->ctx
, "Releasing AS%u %p\n", as
->number
, as
);
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
) {
87 LOC_EXPORT
int loc_as_set_name(struct loc_as
* as
, const char* name
) {
88 as
->name
= strdup(name
);
93 LOC_EXPORT
int loc_as_cmp(struct loc_as
* as1
, struct loc_as
* as2
) {
94 if (as1
->number
> as2
->number
)
97 if (as1
->number
< as2
->number
)
103 int loc_as_new_from_database_v0(struct loc_ctx
* ctx
, struct loc_stringpool
* pool
,
104 struct loc_as
** as
, const struct loc_database_as_v0
* dbobj
) {
105 uint32_t number
= be32toh(dbobj
->number
);
107 int r
= loc_as_new(ctx
, as
, number
);
111 const char* name
= loc_stringpool_get(pool
, be32toh(dbobj
->name
));
112 r
= loc_as_set_name(*as
, name
);
121 int loc_as_to_database_v0(struct loc_as
* as
, struct loc_stringpool
* pool
,
122 struct loc_database_as_v0
* dbobj
) {
123 dbobj
->number
= htobe32(as
->number
);
125 // Save the name string in the string pool
126 off_t name
= loc_stringpool_add(pool
, as
->name
? as
->name
: "");
127 dbobj
->name
= htobe32(name
);