haiku/headers/private/media/MediaMisc.h

42 lines
1.3 KiB
C++

/*
* Copyright (c) 2003 Marcus Overhagen.
* All Rights Reserved.
*
* This file may be used under the terms of the MIT License.
*/
#ifndef _MEDIA_MISC_H_
#define _MEDIA_MISC_H_
#define IS_INVALID_NODE(_node) ((_node).node <= 0 || (_node).port <= 0)
#define IS_INVALID_NODEID(_id) ((_id) <= 0)
#define IS_INVALID_SOURCE(_src) ((_src).port <= 0)
#define IS_INVALID_DESTINATION(_dest) ((_dest).port <= 0)
#define NODE_UNREGISTERED_ID -2
#define BAD_MEDIA_SERVER_PORT -222
#define BAD_MEDIA_ADDON_SERVER_PORT -444
#define SHADOW_TIMESOURCE_CONTROL_PORT -333
#define IS_SHADOW_TIMESOURCE(_node) ((_node).node > 0 && (_node).port == SHADOW_TIMESOURCE_CONTROL_PORT)
#define SYSTEM_TIMESOURCE_CONTROL_PORT -666
#define IS_SYSTEM_TIMESOURCE(_node) ((_node).node > 0 && (_node).port == SYSTEM_TIMESOURCE_CONTROL_PORT)
#define NODE_KIND_USER_MASK 0x00000000FFFFFFFFLL
#define NODE_KIND_COMPARE_MASK 0x000000007FFFFFFFLL
#define NODE_KIND_NO_REFCOUNTING 0x0000000080000000LL
#define NODE_KIND_SHADOW_TIMESOURCE 0x0000000100000000LL
#define NODE_KIND_SYSTEM_TIMESOURCE 0x0000000200000000LL
#define ROUND_UP_TO_PAGE(size) (((size) + B_PAGE_SIZE - 1) & ~(B_PAGE_SIZE - 1))
namespace BPrivate { namespace media {
extern team_id team;
} } // BPrivate::media
using namespace BPrivate::media;
#endif