1*43a90889SApple OSS Distributions /* 2*43a90889SApple OSS Distributions * Copyright (c) 2020 Apple Inc. All rights reserved. 3*43a90889SApple OSS Distributions * 4*43a90889SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*43a90889SApple OSS Distributions * 6*43a90889SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*43a90889SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*43a90889SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*43a90889SApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*43a90889SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*43a90889SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*43a90889SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*43a90889SApple OSS Distributions * terms of an Apple operating system software license agreement. 14*43a90889SApple OSS Distributions * 15*43a90889SApple OSS Distributions * Please obtain a copy of the License at 16*43a90889SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*43a90889SApple OSS Distributions * 18*43a90889SApple OSS Distributions * The Original Code and all software distributed under the License are 19*43a90889SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*43a90889SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*43a90889SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*43a90889SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*43a90889SApple OSS Distributions * Please see the License for the specific language governing rights and 24*43a90889SApple OSS Distributions * limitations under the License. 25*43a90889SApple OSS Distributions * 26*43a90889SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*43a90889SApple OSS Distributions */ 28*43a90889SApple OSS Distributions 29*43a90889SApple OSS Distributions #ifndef _SYS_PROC_REQUIRE_H_ 30*43a90889SApple OSS Distributions #define _SYS_PROC_REQUIRE_H_ 31*43a90889SApple OSS Distributions 32*43a90889SApple OSS Distributions typedef struct proc * proc_t; 33*43a90889SApple OSS Distributions 34*43a90889SApple OSS Distributions /* Used by proc_require for validation of proc zone */ 35*43a90889SApple OSS Distributions __options_closed_decl(proc_require_flags_t, unsigned int, { 36*43a90889SApple OSS Distributions PROC_REQUIRE_ALLOW_ALL = 0x0, //always on, allow non null proc 37*43a90889SApple OSS Distributions PROC_REQUIRE_ALLOW_NULL = 0x1, 38*43a90889SApple OSS Distributions }); 39*43a90889SApple OSS Distributions 40*43a90889SApple OSS Distributions /* validates that 'proc' comes from within the proc zone */ 41*43a90889SApple OSS Distributions void proc_require(proc_t proc, proc_require_flags_t flags); 42*43a90889SApple OSS Distributions 43*43a90889SApple OSS Distributions #endif // _SYS_PROC_REQUIRE_H_ 44