X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/43866e378188c25dd1e2208016ab3cbeb086ae6c..143464d58d2bd6378e74eec636961ceb0d32fb91:/osfmk/mach/vm_prot.h diff --git a/osfmk/mach/vm_prot.h b/osfmk/mach/vm_prot.h index 4f29436d4..ae2d67584 100644 --- a/osfmk/mach/vm_prot.h +++ b/osfmk/mach/vm_prot.h @@ -1,16 +1,19 @@ /* * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ - * - * Copyright (c) 1999-2003 Apple Computer, 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. Please obtain a copy of the License at - * http://www.opensource.apple.com/apsl/ and read it before using this - * file. + * 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 @@ -20,7 +23,7 @@ * Please see the License for the specific language governing rights and * limitations under the License. * - * @APPLE_LICENSE_HEADER_END@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ @@ -60,8 +63,8 @@ * */ -#ifndef VM_PROT_H_ -#define VM_PROT_H_ +#ifndef _MACH_VM_PROT_H_ +#define _MACH_VM_PROT_H_ /* * Types defined: @@ -99,6 +102,7 @@ typedef int vm_prot_t; * to page locks. Using -1 here is a bad idea because it * looks like VM_PROT_ALL and then some. */ + #define VM_PROT_NO_CHANGE ((vm_prot_t) 0x08) /* @@ -108,6 +112,7 @@ typedef int vm_prot_t; * and write permission will be added to the maximum protections * for the associated entry. */ + #define VM_PROT_COPY ((vm_prot_t) 0x10) @@ -121,6 +126,23 @@ typedef int vm_prot_t; * being pushed up by the memory manager and the kernel * walking down the shadow chain. */ + #define VM_PROT_WANTS_COPY ((vm_prot_t) 0x10) -#endif /* VM_PROT_H_ */ +#ifdef PRIVATE +/* + * The caller wants this memory region treated as if it had a valid + * code signature. + */ + +#define VM_PROT_TRUSTED ((vm_prot_t) 0x20) +#endif /* PRIVATE */ + +/* + * Another invalid protection value. + * Indicates that the other protection bits are to be applied as a mask + * against the actual protection bits of the map entry. + */ +#define VM_PROT_IS_MASK ((vm_prot_t) 0x40) + +#endif /* _MACH_VM_PROT_H_ */