1*e3723e1fSApple OSS Distributions /* 2*e3723e1fSApple OSS Distributions * Copyright (c) 2020 Apple Inc. All rights reserved. 3*e3723e1fSApple OSS Distributions * 4*e3723e1fSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*e3723e1fSApple OSS Distributions * 6*e3723e1fSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*e3723e1fSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*e3723e1fSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*e3723e1fSApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*e3723e1fSApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*e3723e1fSApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*e3723e1fSApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*e3723e1fSApple OSS Distributions * terms of an Apple operating system software license agreement. 14*e3723e1fSApple OSS Distributions * 15*e3723e1fSApple OSS Distributions * Please obtain a copy of the License at 16*e3723e1fSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*e3723e1fSApple OSS Distributions * 18*e3723e1fSApple OSS Distributions * The Original Code and all software distributed under the License are 19*e3723e1fSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*e3723e1fSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*e3723e1fSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*e3723e1fSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*e3723e1fSApple OSS Distributions * Please see the License for the specific language governing rights and 24*e3723e1fSApple OSS Distributions * limitations under the License. 25*e3723e1fSApple OSS Distributions * 26*e3723e1fSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*e3723e1fSApple OSS Distributions */ 28*e3723e1fSApple OSS Distributions 29*e3723e1fSApple OSS Distributions #ifndef _SYS_PROC_REQUIRE_H_ 30*e3723e1fSApple OSS Distributions #define _SYS_PROC_REQUIRE_H_ 31*e3723e1fSApple OSS Distributions 32*e3723e1fSApple OSS Distributions typedef struct proc * proc_t; 33*e3723e1fSApple OSS Distributions 34*e3723e1fSApple OSS Distributions /* Used by proc_require for validation of proc zone */ 35*e3723e1fSApple OSS Distributions __options_closed_decl(proc_require_flags_t, unsigned int, { 36*e3723e1fSApple OSS Distributions PROC_REQUIRE_ALLOW_ALL = 0x0, //always on, allow non null proc 37*e3723e1fSApple OSS Distributions PROC_REQUIRE_ALLOW_NULL = 0x1, 38*e3723e1fSApple OSS Distributions }); 39*e3723e1fSApple OSS Distributions 40*e3723e1fSApple OSS Distributions /* validates that 'proc' comes from within the proc zone */ 41*e3723e1fSApple OSS Distributions void proc_require(proc_t proc, proc_require_flags_t flags); 42*e3723e1fSApple OSS Distributions 43*e3723e1fSApple OSS Distributions #endif // _SYS_PROC_REQUIRE_H_ 44