1/*
2 * Copyright (c) 2003 Marcus Overhagen.
3 * All Rights Reserved.
4 *
5 * This file may be used under the terms of the MIT License.
6 */
7#ifndef _MEDIA_MISC_H_
8#define _MEDIA_MISC_H_
9
10#define IS_INVALID_NODE(_node) 			((_node).node <= 0 || (_node).port <= 0)
11#define IS_INVALID_NODEID(_id) 			((_id) <= 0)
12#define IS_INVALID_SOURCE(_src)			((_src).port <= 0)
13#define IS_INVALID_DESTINATION(_dest) 	((_dest).port <= 0)
14
15#define NODE_JUST_CREATED_ID			-1
16#define NODE_UNREGISTERED_ID			-2
17#define NODE_SYSTEM_TIMESOURCE_ID		1
18
19#define BAD_MEDIA_SERVER_PORT			-222
20#define BAD_MEDIA_ADDON_SERVER_PORT		-444
21
22#define IS_SYSTEM_TIMESOURCE(_node)		((_node).node == NODE_SYSTEM_TIMESOURCE_ID)
23
24#define NODE_KIND_USER_MASK 			0x00000000FFFFFFFFULL
25#define NODE_KIND_COMPARE_MASK 			0x000000007FFFFFFFULL
26#define NODE_KIND_NO_REFCOUNTING		0x0000000080000000ULL
27#define NODE_KIND_SHADOW_TIMESOURCE		0x0000000100000000ULL
28
29#define ROUND_UP_TO_PAGE(size)			(((size) + B_PAGE_SIZE - 1) & ~(B_PAGE_SIZE - 1))
30
31#define MEDIA_SERVER_PORT_NAME			"__media_server_port"
32#define MEDIA_ADDON_SERVER_PORT_NAME	"__media_addon_server_port"
33
34extern const char *B_MEDIA_ADDON_SERVER_SIGNATURE;
35
36namespace BPrivate { namespace media {
37	extern team_id team;
38} } // BPrivate::media
39
40using namespace BPrivate::media;
41
42#endif
43