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| Source at commit 1406 created 12 years 10 months ago. By meklort, Revert drivers.c so that kexts are only loaded when OSBundleRequired is set and that value is not safe mode. Added some comments about it too. | |
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| 1 | /*␊ |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.␊ |
| 3 | *␊ |
| 4 | * @APPLE_LICENSE_HEADER_START@␊ |
| 5 | * ␊ |
| 6 | * The contents of this file constitute Original Code as defined in and␊ |
| 7 | * are subject to the Apple Public Source License Version 1.1 (the␊ |
| 8 | * "License"). You may not use this file except in compliance with the␊ |
| 9 | * License. Please obtain a copy of the License at␊ |
| 10 | * http://www.apple.com/publicsource and read it before using this file.␊ |
| 11 | * ␊ |
| 12 | * This Original Code and all software distributed under the License are␊ |
| 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊ |
| 14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊ |
| 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊ |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the␊ |
| 17 | * License for the specific language governing rights and limitations␊ |
| 18 | * under the License.␊ |
| 19 | * ␊ |
| 20 | * @APPLE_LICENSE_HEADER_END@␊ |
| 21 | */␊ |
| 22 | /*␊ |
| 23 | * bswap.c - Endian Swapping functions.␊ |
| 24 | *␊ |
| 25 | * Copyright (c) 2000 Apple Computer, Inc.␊ |
| 26 | *␊ |
| 27 | * DRI: Josh de Cesare␊ |
| 28 | */␊ |
| 29 | ␊ |
| 30 | #include <libclite.h>␊ |
| 31 | ␊ |
| 32 | int16_t bswap16(int16_t data)␊ |
| 33 | {␊ |
| 34 | int16_t tmpData;␊ |
| 35 | ␊ |
| 36 | __asm__ volatile("sthbrx %0, 0, %1" : : "r" (data), "r" (&tmpData));␊ |
| 37 | ␊ |
| 38 | return tmpData;␊ |
| 39 | }␊ |
| 40 | ␊ |
| 41 | int32_t bswap32(int32_t data)␊ |
| 42 | {␊ |
| 43 | int32_t tmpData;␊ |
| 44 | ␊ |
| 45 | __asm__ volatile("stwbrx %0, 0, %1" : : "r" (data), "r" (&tmpData));␊ |
| 46 | ␊ |
| 47 | return tmpData;␊ |
| 48 | }␊ |
| 49 | |
