62 lines
2.3 KiB
C
62 lines
2.3 KiB
C
/*-
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* Copyright (c) 2013 FreeBSD Foundation
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* All rights reserved.
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*
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* This software was developed by Pawel Jakub Dawidek under sponsorship from
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* the FreeBSD Foundation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _SYS_CAPRIGHTS_H_
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#define _SYS_CAPRIGHTS_H_
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/*
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* The top two bits in the first element of the cr_rights[] array contain
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* total number of elements in the array - 2. This means if those two bits are
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* equal to 0, we have 2 array elements.
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* The top two bits in all remaining array elements should be 0.
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* The next five bits contain array index. Only one bit is used and bit position
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* in this five-bits range defines array index. This means there can be at most
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* five array elements.
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*/
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#define CAP_RIGHTS_VERSION_00 0
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/*
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#define CAP_RIGHTS_VERSION_01 1
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#define CAP_RIGHTS_VERSION_02 2
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#define CAP_RIGHTS_VERSION_03 3
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*/
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#define CAP_RIGHTS_VERSION CAP_RIGHTS_VERSION_00
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struct cap_rights {
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uint64_t cr_rights[CAP_RIGHTS_VERSION + 2];
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};
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#ifndef _CAP_RIGHTS_T_DECLARED
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#define _CAP_RIGHTS_T_DECLARED
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typedef struct cap_rights cap_rights_t;
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#endif
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#endif /* !_SYS_CAPRIGHTS_H_ */
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