X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/1c79356b52d46aa6b508fb032f5ae709b1f2897b..c3c9b80d004dbbfdf763edeb97968c6997e3b45b:/bsd/vm/vm_pager.h diff --git a/bsd/vm/vm_pager.h b/bsd/vm/vm_pager.h index 6a12dde49..7d18009df 100644 --- a/bsd/vm/vm_pager.h +++ b/bsd/vm/vm_pager.h @@ -1,25 +1,31 @@ /* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * - * @APPLE_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 Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * @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. 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 * 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. - * - * @APPLE_LICENSE_HEADER_END@ + * 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_OSREFERENCE_LICENSE_HEADER_END@ */ -/* +/* * Mach Operating System * Copyright (c) 1987 Carnegie-Mellon University * All rights reserved. The CMU software License Agreement specifies @@ -35,29 +41,31 @@ * Pager routine interface definition */ -#ifndef _VM_PAGER_ -#define _VM_PAGER_ +#ifndef _VM_PAGER_ +#define _VM_PAGER_ #include -struct pager_struct { - boolean_t is_device; +struct pager_struct { + boolean_t is_device; }; -typedef struct pager_struct *vm_pager_t; -#define vm_pager_null ((vm_pager_t) 0) +typedef struct pager_struct *vm_pager_t; +#define vm_pager_null ((vm_pager_t) 0) -#define PAGER_SUCCESS 0 /* page read or written */ -#define PAGER_ABSENT 1 /* pager does not have page */ -#define PAGER_ERROR 2 /* pager unable to read or write page */ +#define PAGER_SUCCESS 0 /* page read or written */ +#define PAGER_ABSENT 1 /* pager does not have page */ +#define PAGER_ERROR 2 /* pager unable to read or write page */ -#ifdef KERNEL -typedef int pager_return_t; +#if 0 +#ifdef KERNEL +typedef int pager_return_t; -vm_pager_t vm_pager_allocate(); -void vm_pager_deallocate(); -pager_return_t vm_pager_get(); -pager_return_t vm_pager_put(); -boolean_t vm_pager_has_page(); -#endif /* KERNEL */ +extern vm_pager_t vm_pager_allocate(void); +extern void vm_pager_deallocate(void); +extern pager_return_t vm_pager_get(void); +extern pager_return_t vm_pager_put(void); +extern boolean_t vm_pager_has_page(void); +#endif /* KERNEL */ +#endif -#endif /* _VM_PAGER_ */ +#endif /* _VM_PAGER_ */