X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/e5568f75972dfc723778653c11cb6b4dc825716a..316670eb35587141e969394ae8537d66b9211e80:/osfmk/vm/vm_kern.h diff --git a/osfmk/vm/vm_kern.h b/osfmk/vm/vm_kern.h index 247448732..c4c8696d2 100644 --- a/osfmk/vm/vm_kern.h +++ b/osfmk/vm/vm_kern.h @@ -1,23 +1,29 @@ /* - * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. + * 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. * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * 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 OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. + * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * 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@ @@ -60,14 +66,11 @@ #ifndef _VM_VM_KERN_H_ #define _VM_VM_KERN_H_ +#include #include #include -#include -#include -extern void kmem_init( - vm_offset_t start, - vm_offset_t end); +#ifdef KERNEL_PRIVATE extern kern_return_t kernel_memory_allocate( vm_map_t map, @@ -80,12 +83,20 @@ extern kern_return_t kernel_memory_allocate( #define KMA_HERE 0x01 #define KMA_NOPAGEWAIT 0x02 #define KMA_KOBJECT 0x04 +#define KMA_LOMEM 0x08 +#define KMA_GUARD_FIRST 0x10 +#define KMA_GUARD_LAST 0x20 +#define KMA_PERMANENT 0x40 +#define KMA_NOENCRYPT 0x80 +#define KMA_KSTACK 0x100 extern kern_return_t kmem_alloc_contig( vm_map_t map, vm_offset_t *addrp, vm_size_t size, vm_offset_t mask, + ppnum_t max_pnum, + ppnum_t pnum_mask, int flags); extern kern_return_t kmem_alloc( @@ -98,11 +109,6 @@ extern kern_return_t kmem_alloc_pageable( vm_offset_t *addrp, vm_size_t size); -extern kern_return_t kmem_alloc_wired( - vm_map_t map, - vm_offset_t *addrp, - vm_size_t size); - extern kern_return_t kmem_alloc_aligned( vm_map_t map, vm_offset_t *addrp, @@ -125,37 +131,47 @@ extern kern_return_t kmem_suballoc( vm_offset_t *addr, vm_size_t size, boolean_t pageable, - boolean_t anywhere, + int flags, vm_map_t *new_map); -extern void kmem_io_object_deallocate( - vm_map_copy_t copy); -extern kern_return_t kmem_io_object_trunc( - vm_map_copy_t copy, - vm_size_t new_size); +extern kern_return_t kmem_alloc_kobject( + vm_map_t map, + vm_offset_t *addrp, + vm_size_t size); + +#ifdef MACH_KERNEL_PRIVATE + +extern void kmem_init( + vm_offset_t start, + vm_offset_t end) __attribute__((section("__TEXT, initcode"))); -extern boolean_t copyinmap( + +extern kern_return_t copyinmap( vm_map_t map, - vm_offset_t fromaddr, - vm_offset_t toaddr, + vm_map_offset_t fromaddr, + void *todata, vm_size_t length); -extern boolean_t copyoutmap( +extern kern_return_t copyoutmap( vm_map_t map, - vm_offset_t fromaddr, - vm_offset_t toaddr, + void *fromdata, + vm_map_offset_t toaddr, vm_size_t length); extern kern_return_t vm_conflict_check( vm_map_t map, - vm_offset_t off, - vm_size_t len, + vm_map_offset_t off, + vm_map_size_t len, memory_object_t pager, vm_object_offset_t file_off); +#endif /* MACH_KERNEL_PRIVATE */ + extern vm_map_t kernel_map; extern vm_map_t kernel_pageable_map; extern vm_map_t ipc_kernel_map; +#endif /* KERNEL_PRIVATE */ + #endif /* _VM_VM_KERN_H_ */