projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b | 1 | /* |
| f427ee49 | 2 | * Copyright (c) 2020 Apple Inc. All rights reserved. |
| 5d5c5d0d | 3 | * |
| 2d21ac55 | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| 5ba3f43e | 5 | * |
| 2d21ac55 A |
6 | * This file contains Original Code and/or Modifications of Original Code |
| 7 | * as defined in and that are subject to the Apple Public Source License | |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 9 | * compliance with the License. The rights granted to you under the License | |
| 10 | * may not be used to create, or enable the creation or redistribution of, | |
| 11 | * unlawful or unlicensed copies of an Apple operating system, or to | |
| 12 | * circumvent, violate, or enable the circumvention or violation of, any | |
| 13 | * terms of an Apple operating system software license agreement. | |
| 5ba3f43e | 14 | * |
| 2d21ac55 A |
15 | * Please obtain a copy of the License at |
| 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. | |
| 5ba3f43e | 17 | * |
| 2d21ac55 A |
18 | * The Original Code and all software distributed under the License are |
| 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 8f6c56a5 A |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 2d21ac55 A |
22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| 23 | * Please see the License for the specific language governing rights and | |
| 24 | * limitations under the License. | |
| 5ba3f43e | 25 | * |
| 2d21ac55 | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| 1c79356b | 27 | */ |
| 1c79356b | 28 | |
| f427ee49 A |
29 | #ifndef _SYS_PROC_REQUIRE_H_ |
| 30 | #define _SYS_PROC_REQUIRE_H_ | |
| 31 | ||
| 32 | typedef struct proc * proc_t; | |
| 1c79356b | 33 | |
| f427ee49 A |
34 | /* Used by proc_require for validation of proc zone */ |
| 35 | __options_closed_decl(proc_require_flags_t, unsigned int, { | |
| 36 | PROC_REQUIRE_ALLOW_USER = 0x0, //always on, just means we allow lookup of any non kernel proc | |
| 37 | PROC_REQUIRE_ALLOW_NULL = 0x1, | |
| 38 | PROC_REQUIRE_ALLOW_KERNPROC = 0x2, | |
| 39 | }); | |
| d9a64523 | 40 | |
| f427ee49 A |
41 | /* validates that 'proc' comes from within the proc zone */ |
| 42 | void proc_require(proc_t proc, proc_require_flags_t flags); | |
| d9a64523 | 43 | |
| f427ee49 | 44 | #endif // _SYS_PROC_REQUIRE_H_ |