44 lines
1.7 KiB
C
44 lines
1.7 KiB
C
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/*
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* Copyright (c) 2020 Apple Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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#ifndef _SYS_PROC_REQUIRE_H_
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#define _SYS_PROC_REQUIRE_H_
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typedef struct proc * proc_t;
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/* Used by proc_require for validation of proc zone */
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__options_closed_decl(proc_require_flags_t, unsigned int, {
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PROC_REQUIRE_ALLOW_ALL = 0x0, //always on, allow non null proc
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PROC_REQUIRE_ALLOW_NULL = 0x1,
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});
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/* validates that 'proc' comes from within the proc zone */
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void proc_require(proc_t proc, proc_require_flags_t flags);
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#endif // _SYS_PROC_REQUIRE_H_
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