summaryrefslogtreecommitdiff
path: root/libnm-glib/nm-object-cache.c
blob: b7c5d7ec73a9b608f6407517e8c4eaeed29418b0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* NetworkManager -- Network link manager
 *
 * Dan Williams <dcbw@redhat.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * (C) Copyright 2008 Red Hat, Inc.
 */

#include <string.h>
#include <glib.h>
#include "nm-object-cache.h"
#include "nm-object.h"

static GHashTable *cache = NULL;

static void
_init_cache (void)
{
	if (G_UNLIKELY (cache == NULL))
		cache = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
}

void
_nm_object_cache_remove_by_path (const char *path)
{
	_init_cache ();
	g_hash_table_remove (cache, path);
}

void
_nm_object_cache_remove_by_object (NMObject *object)
{
	_init_cache ();
	g_hash_table_remove (cache, nm_object_get_path (object));
}

void
_nm_object_cache_add (NMObject *object)
{
	char *path;

	_init_cache ();
	path = g_strdup (nm_object_get_path (object));
	g_hash_table_insert (cache, path, object);
	g_object_set_data_full (G_OBJECT (object), "nm-object-cache-tag",
	                        path, (GDestroyNotify) _nm_object_cache_remove_by_path);
}

NMObject *
_nm_object_cache_get (const char *path)
{
	NMObject *object;

	_init_cache ();
	object = g_hash_table_lookup (cache, path);
	return object;
}