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394cb5c78e
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2894 a95241bf-73f2-0310-859d-f6bbb57e9c96
19 lines
509 B
C
19 lines
509 B
C
/*
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* Copyright (c) 2003 Marcus Overhagen.
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* All Rights Reserved.
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*
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* This file may be used under the terms of the MIT License.
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*/
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#ifndef _MEDIA_MISC_H_
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#define _MEDIA_MISC_H_
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#define IS_INVALID_NODE(_node) ((_node).node <= 0 || (_node).port <= 0)
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#define IS_INVALID_NODEID(_id) ((_id) <= 0)
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#define IS_INVALID_SOURCE(_src) ((_src).port <= 0)
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#define IS_INVALID_DESTINATION(_dest) ((_dest).port <= 0)
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#define ROUND_UP_TO_PAGE(size) (((size) + B_PAGE_SIZE - 1) & ~(B_PAGE_SIZE - 1))
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#endif
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