gems-kernel/source/THIRDPARTY/xnu/bsd/sys/proc_require.h
2024-06-03 11:29:39 -05:00

43 lines
1.7 KiB
C

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