X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/de355530ae67247cbd0da700edb3a2a1dae884c2..b0d623f7f2ae71ed96e60569f61f9a9a27016e80:/bsd/i386/param.h diff --git a/bsd/i386/param.h b/bsd/i386/param.h index f5e43d3f6..03a38d2ce 100644 --- a/bsd/i386/param.h +++ b/bsd/i386/param.h @@ -1,23 +1,29 @@ /* * Copyright (c) 2000-2002 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@ */ /*- * Copyright (c) 1990, 1993 @@ -66,13 +72,15 @@ #ifndef _I386_PARAM_H_ #define _I386_PARAM_H_ +#include + /* * Round p (pointer or byte index) up to a correctly-aligned value for all - * data types (int, long, ...). The result is u_int and must be cast to - * any desired pointer type. + * data types (int, long, ...). The result is unsigned int and must be + * cast to any desired pointer type. */ -#define ALIGNBYTES 3 -#define ALIGN(p) (((u_int)(p) + ALIGNBYTES) &~ ALIGNBYTES) +#define ALIGNBYTES __DARWIN_ALIGNBYTES +#define ALIGN(p) __DARWIN_ALIGN(p) #define NBPG 4096 /* bytes/page */ #define PGOFSET (NBPG-1) /* byte offset into page */ @@ -81,9 +89,7 @@ #define DEV_BSIZE 512 #define DEV_BSHIFT 9 /* log2(DEV_BSIZE) */ #define BLKDEV_IOSIZE 2048 -#define MAXPHYS (64 * 1024) /* max raw I/O transfer size */ - -#define STACK_GROWS_UP 0 /* stack grows to lower addresses */ +#define MAXPHYS (128 * 1024) /* max raw I/O transfer size */ #define CLSIZE 1 #define CLSIZELOG2 0