1/* 2 * Copyright (c) 2003-2005 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 13 * The Original Code and all software distributed under the License are 14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18 * Please see the License for the specific language governing rights and 19 * limitations under the License. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23#include <libc.h> 24#include <IOKit/IOKitLib.h> 25#include <CoreFoundation/CoreFoundation.h> 26 27int main(int argc, char *argv[]) { 28 29 char *path; 30 kern_return_t ret; 31 io_registry_entry_t entry = 0; 32 CFMutableDictionaryRef props = NULL; 33 io_string_t iopath; 34 35 if(argc != 2) { 36 fprintf(stderr, "Usage: %s ofpath\n", getprogname()); 37 fprintf(stderr, "\nFor example: %s IODeviceTree:/openprom\n", getprogname()); 38 exit(1); 39 } 40 41 path = argv[1]; 42 43 // entry = IORegistryEntryFromPath(kIOMasterPortDefault, path); 44 entry = IOServiceGetMatchingService(kIOMasterPortDefault, 45 IOBSDNameMatching(kIOMasterPortDefault, 0, path)); 46 47 CFShow(IOBSDNameMatching(kIOMasterPortDefault, 0, path)); 48 printf("entry is %p\n", entry); 49 50 if(entry == 0) exit(1); 51 52 53 ret = IORegistryEntryCreateCFProperties(entry, &props, 54 kCFAllocatorDefault, 0); 55 56 57 if(ret) { 58 fprintf(stderr, "Could not get entry properties\n"); 59 exit(1); 60 } 61 62 TAOCFPrettyPrint(props); 63 64 ret = IORegistryEntryGetPath(entry, kIOServicePlane, iopath); 65 if(ret) { 66 fprintf(stderr, "Could not get entry path\n"); 67 exit(1); 68 } 69 printf("%s path: %s\n", kIOServicePlane, iopath); 70 71 ret = IORegistryEntryGetPath(entry, kIODeviceTreePlane, iopath); 72 if(ret) { 73 fprintf(stderr, "Could not get entry path\n"); 74 exit(1); 75 } 76 printf("%s path: %s\n", kIODeviceTreePlane, iopath); 77 78 79 CFRelease(props); 80 IOObjectRelease(entry); 81 82 return 0; 83} 84