filename | src/drivers/osx_iokit.c |
changeset | 799:8aeb9906d7b9 |
prev | 759:f16975739abc |
author | nkeynes |
date | Thu Oct 16 12:06:24 2008 +0000 (15 years ago) |
permissions | -rw-r--r-- |
last change | Fix bound check on number of framebuffers allocated Fix repurposing framebuffers to clear out previous attachments to prevent dimension erros. |
file | annotate | diff | log | raw |
nkeynes@720 | 1 | /** |
nkeynes@729 | 2 | * $Id$ |
nkeynes@720 | 3 | * |
nkeynes@720 | 4 | * OSX support functions for handling the IOKit registry. |
nkeynes@720 | 5 | * Currently this manages access to CD/DVD drives + media, plus HID devices. |
nkeynes@720 | 6 | * |
nkeynes@720 | 7 | * The HID part is much simpler... |
nkeynes@720 | 8 | * |
nkeynes@720 | 9 | * Copyright (c) 2008 Nathan Keynes. |
nkeynes@720 | 10 | * |
nkeynes@720 | 11 | * This program is free software; you can redistribute it and/or modify |
nkeynes@720 | 12 | * it under the terms of the GNU General Public License as published by |
nkeynes@720 | 13 | * the Free Software Foundation; either version 2 of the License, or |
nkeynes@720 | 14 | * (at your option) any later version. |
nkeynes@720 | 15 | * |
nkeynes@720 | 16 | * This program is distributed in the hope that it will be useful, |
nkeynes@720 | 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
nkeynes@720 | 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
nkeynes@720 | 19 | * GNU General Public License for more details. |
nkeynes@720 | 20 | */ |
nkeynes@720 | 21 | |
nkeynes@758 | 22 | #include <glib/gmem.h> |
nkeynes@759 | 23 | #include <glib/gstrfuncs.h> |
nkeynes@720 | 24 | #include <sys/param.h> |
nkeynes@720 | 25 | #include <paths.h> |
nkeynes@720 | 26 | #include <string.h> |
nkeynes@759 | 27 | #include <unistd.h> |
nkeynes@720 | 28 | #include <stdio.h> |
nkeynes@720 | 29 | #include <fcntl.h> |
nkeynes@758 | 30 | #include <CoreFoundation/CFRunLoop.h> |
nkeynes@720 | 31 | #include <IOKit/IOMessage.h> |
nkeynes@720 | 32 | #include <IOKit/hid/IOHIDLib.h> |
nkeynes@720 | 33 | #include "osx_iokit.h" |
nkeynes@720 | 34 | |
nkeynes@758 | 35 | |
nkeynes@758 | 36 | |
nkeynes@720 | 37 | static IONotificationPortRef notify_port = 0; |
nkeynes@720 | 38 | static io_iterator_t iokit_iterators[4] = {0,0,0,0}; |
nkeynes@720 | 39 | |
nkeynes@720 | 40 | struct osx_cdrom_drive { |
nkeynes@720 | 41 | io_string_t ioservice_path; |
nkeynes@720 | 42 | io_string_t vendor_name; |
nkeynes@720 | 43 | io_string_t product_name; |
nkeynes@720 | 44 | char media_path[MAXPATHLEN]; // BSD device path if media present, otherwise the empty string. |
nkeynes@720 | 45 | io_iterator_t media_load_iterator; |
nkeynes@720 | 46 | io_iterator_t media_unload_iterator; |
nkeynes@720 | 47 | int media_fh; // BSD device handle if open, otherwise -1 |
nkeynes@720 | 48 | media_changed_callback_t media_changed; |
nkeynes@720 | 49 | void *media_changed_user_data; |
nkeynes@720 | 50 | }; |
nkeynes@720 | 51 | |
nkeynes@720 | 52 | static gboolean get_bsdname_for_iomedia( io_object_t iomedia, char *buf, int buflen ); |
nkeynes@720 | 53 | |
nkeynes@720 | 54 | /***************** IOKit Callbacks ******************/ |
nkeynes@720 | 55 | |
nkeynes@720 | 56 | /** |
nkeynes@720 | 57 | * Called from IOKit for any IOMessages on an IOMedia. Currently the only message |
nkeynes@720 | 58 | * we're interested in is service termination. |
nkeynes@720 | 59 | */ |
nkeynes@720 | 60 | static void osx_cdrom_media_notify( void *ref, io_service_t service, uint32_t msgType, |
nkeynes@736 | 61 | void *msgArgument ) |
nkeynes@720 | 62 | { |
nkeynes@720 | 63 | if( msgType == kIOMessageServiceIsTerminated ) { |
nkeynes@720 | 64 | osx_cdrom_drive_t drive = (osx_cdrom_drive_t)ref; |
nkeynes@720 | 65 | if( drive->media_changed != NULL ) { |
nkeynes@720 | 66 | drive->media_changed( drive, FALSE, drive->media_changed_user_data ); |
nkeynes@720 | 67 | } |
nkeynes@720 | 68 | if( drive->media_fh != -1 ) { |
nkeynes@720 | 69 | close(drive->media_fh); |
nkeynes@720 | 70 | drive->media_fh = -1; |
nkeynes@720 | 71 | } |
nkeynes@720 | 72 | drive->media_path[0] = '\0'; |
nkeynes@720 | 73 | IOObjectRelease( drive->media_unload_iterator ); |
nkeynes@720 | 74 | } |
nkeynes@720 | 75 | } |
nkeynes@720 | 76 | |
nkeynes@720 | 77 | /** |
nkeynes@720 | 78 | * Called from IOKit when an IOMedia is inserted that we have be interested in. |
nkeynes@720 | 79 | * FIXME: Can the matcher be restricted to descendents of the drive node? currently |
nkeynes@720 | 80 | * we watch for all IOMedia events and compare the device path to see if it's one we |
nkeynes@720 | 81 | * care about. |
nkeynes@720 | 82 | * FIXME: We assume for now that a drive has at most one piece of media at a time. |
nkeynes@720 | 83 | * If this isn't the case, the system may get a little confused. |
nkeynes@720 | 84 | */ |
nkeynes@720 | 85 | static void osx_cdrom_media_inserted( void *ref, io_iterator_t iterator ) |
nkeynes@720 | 86 | { |
nkeynes@720 | 87 | osx_cdrom_drive_t drive = (osx_cdrom_drive_t)ref; |
nkeynes@736 | 88 | |
nkeynes@720 | 89 | io_object_t object; |
nkeynes@720 | 90 | while( (object = IOIteratorNext(iterator)) != 0 ) { |
nkeynes@720 | 91 | io_string_t iopath = ""; |
nkeynes@720 | 92 | IORegistryEntryGetPath( object, kIOServicePlane, iopath ); |
nkeynes@720 | 93 | if( drive != NULL && g_str_has_prefix(iopath, drive->ioservice_path ) && |
nkeynes@736 | 94 | get_bsdname_for_iomedia(object, drive->media_path, sizeof(drive->media_path)) ) { |
nkeynes@720 | 95 | // A disc was inserted within the drive of interest |
nkeynes@720 | 96 | if( drive->media_fh != -1 ) { |
nkeynes@720 | 97 | close(drive->media_fh); |
nkeynes@720 | 98 | drive->media_fh = -1; |
nkeynes@720 | 99 | } |
nkeynes@720 | 100 | |
nkeynes@720 | 101 | if( drive->media_changed != NULL ) { |
nkeynes@720 | 102 | drive->media_changed(drive, TRUE, drive->media_changed_user_data); |
nkeynes@720 | 103 | } |
nkeynes@720 | 104 | // Add a notification listener to get removal events. |
nkeynes@720 | 105 | IOServiceAddInterestNotification( notify_port, object, kIOGeneralInterest, |
nkeynes@720 | 106 | osx_cdrom_media_notify, drive, &drive->media_unload_iterator ); |
nkeynes@736 | 107 | |
nkeynes@720 | 108 | } |
nkeynes@720 | 109 | IOObjectRelease( object ); |
nkeynes@720 | 110 | } |
nkeynes@720 | 111 | } |
nkeynes@720 | 112 | |
nkeynes@720 | 113 | static void osx_drives_changed( void *ref, io_iterator_t iterator ) |
nkeynes@720 | 114 | { |
nkeynes@736 | 115 | io_object_t object; |
nkeynes@736 | 116 | while( (object = IOIteratorNext(iterator)) != 0 ) { |
nkeynes@736 | 117 | IOObjectRelease(object); |
nkeynes@736 | 118 | } |
nkeynes@736 | 119 | |
nkeynes@720 | 120 | } |
nkeynes@720 | 121 | |
nkeynes@720 | 122 | /******************** Support functions *********************/ |
nkeynes@720 | 123 | |
nkeynes@720 | 124 | /** |
nkeynes@720 | 125 | * Determine the BSD device name (ie "/dev/rdisk1") for a given IO object. |
nkeynes@720 | 126 | * @return TRUE if the device name was retrieved, FALSE if the request failed. |
nkeynes@720 | 127 | */ |
nkeynes@720 | 128 | static gboolean get_bsdname_for_iomedia( io_object_t iomedia, char *buf, int buflen ) |
nkeynes@720 | 129 | { |
nkeynes@720 | 130 | gboolean result = FALSE; |
nkeynes@720 | 131 | CFTypeRef pathRef = IORegistryEntryCreateCFProperty(iomedia, CFSTR(kIOBSDNameKey), |
nkeynes@736 | 132 | kCFAllocatorDefault, 0 ); |
nkeynes@720 | 133 | if( pathRef ) { |
nkeynes@720 | 134 | char pathlen; |
nkeynes@720 | 135 | strcpy( buf, _PATH_DEV "r" ); |
nkeynes@720 | 136 | pathlen = strlen(buf); |
nkeynes@720 | 137 | if( CFStringGetCString( pathRef, buf + pathlen, buflen-pathlen, |
nkeynes@736 | 138 | kCFStringEncodingASCII ) != noErr ) { |
nkeynes@720 | 139 | result = TRUE; |
nkeynes@720 | 140 | } |
nkeynes@720 | 141 | CFRelease(pathRef); |
nkeynes@720 | 142 | } |
nkeynes@720 | 143 | return result; |
nkeynes@720 | 144 | } |
nkeynes@720 | 145 | |
nkeynes@720 | 146 | static gboolean osx_cdrom_drive_get_name( io_object_t object, char *vendor, int vendor_len, |
nkeynes@736 | 147 | char *product, int product_len ) |
nkeynes@720 | 148 | { |
nkeynes@720 | 149 | gboolean result = FALSE; |
nkeynes@720 | 150 | CFMutableDictionaryRef props = 0; |
nkeynes@720 | 151 | if( IORegistryEntryCreateCFProperties(object, &props, kCFAllocatorDefault, kNilOptions) == KERN_SUCCESS ) { |
nkeynes@720 | 152 | CFDictionaryRef dict = |
nkeynes@720 | 153 | (CFDictionaryRef)CFDictionaryGetValue(props, CFSTR(kIOPropertyDeviceCharacteristicsKey)); |
nkeynes@720 | 154 | if( dict != NULL ) { |
nkeynes@720 | 155 | CFTypeRef value = CFDictionaryGetValue(dict, CFSTR(kIOPropertyVendorNameKey)); |
nkeynes@720 | 156 | if( value && CFGetTypeID(value) == CFStringGetTypeID() ) { |
nkeynes@720 | 157 | CFStringGetCString( (CFStringRef)value, vendor, vendor_len, kCFStringEncodingUTF8 ); |
nkeynes@720 | 158 | } else { |
nkeynes@720 | 159 | vendor[0] = 0; |
nkeynes@720 | 160 | } |
nkeynes@736 | 161 | |
nkeynes@720 | 162 | value = CFDictionaryGetValue(dict, CFSTR(kIOPropertyProductNameKey)); |
nkeynes@720 | 163 | if ( value && CFGetTypeID(value) == CFStringGetTypeID() ) { |
nkeynes@720 | 164 | CFStringGetCString( (CFStringRef)value, product, product_len, kCFStringEncodingUTF8 ); |
nkeynes@720 | 165 | } else { |
nkeynes@720 | 166 | product[0] = 0; |
nkeynes@720 | 167 | } |
nkeynes@720 | 168 | result = TRUE; |
nkeynes@720 | 169 | } |
nkeynes@720 | 170 | |
nkeynes@720 | 171 | CFRelease(props); |
nkeynes@720 | 172 | } |
nkeynes@720 | 173 | return result; |
nkeynes@720 | 174 | } |
nkeynes@720 | 175 | |
nkeynes@720 | 176 | /** |
nkeynes@720 | 177 | * Construct and initialize a new osx_cdrom_drive object, including registering |
nkeynes@720 | 178 | * it's media inserted notification. |
nkeynes@720 | 179 | */ |
nkeynes@720 | 180 | static osx_cdrom_drive_t osx_cdrom_drive_new( io_object_t device ) |
nkeynes@720 | 181 | { |
nkeynes@720 | 182 | osx_cdrom_drive_t drive = g_malloc0(sizeof(struct osx_cdrom_drive)); |
nkeynes@736 | 183 | |
nkeynes@720 | 184 | IORegistryEntryGetPath( device, kIOServicePlane, drive->ioservice_path ); |
nkeynes@720 | 185 | osx_cdrom_drive_get_name( device, drive->vendor_name, sizeof(drive->vendor_name), |
nkeynes@720 | 186 | drive->product_name, sizeof(drive->product_name) ); |
nkeynes@720 | 187 | drive->media_path[0] = '\0'; |
nkeynes@720 | 188 | drive->media_changed = NULL; |
nkeynes@720 | 189 | drive->media_changed_user_data = NULL; |
nkeynes@720 | 190 | drive->media_fh = -1; |
nkeynes@720 | 191 | |
nkeynes@720 | 192 | IOServiceAddMatchingNotification( notify_port, kIOFirstPublishNotification, |
nkeynes@720 | 193 | IOServiceMatching("IOMedia"), |
nkeynes@720 | 194 | osx_cdrom_media_inserted, drive, |
nkeynes@720 | 195 | &drive->media_load_iterator ); |
nkeynes@720 | 196 | osx_cdrom_media_inserted( drive, drive->media_load_iterator ); |
nkeynes@720 | 197 | return drive; |
nkeynes@720 | 198 | } |
nkeynes@720 | 199 | |
nkeynes@720 | 200 | /************************ Exported functions *************************/ |
nkeynes@720 | 201 | |
nkeynes@720 | 202 | osx_cdrom_drive_t osx_cdrom_open_drive( const char *devname ) |
nkeynes@720 | 203 | { |
nkeynes@720 | 204 | io_object_t object = IORegistryEntryFromPath( kIOMasterPortDefault, devname ); |
nkeynes@720 | 205 | if( object == MACH_PORT_NULL ) { |
nkeynes@720 | 206 | return NULL; |
nkeynes@720 | 207 | } |
nkeynes@736 | 208 | |
nkeynes@720 | 209 | osx_cdrom_drive_t drive = osx_cdrom_drive_new( object ); |
nkeynes@720 | 210 | IOObjectRelease( object ); |
nkeynes@720 | 211 | return drive; |
nkeynes@720 | 212 | } |
nkeynes@720 | 213 | |
nkeynes@720 | 214 | void osx_cdrom_set_media_changed_callback( osx_cdrom_drive_t drive, |
nkeynes@720 | 215 | media_changed_callback_t callback, |
nkeynes@720 | 216 | void *user_data ) |
nkeynes@720 | 217 | { |
nkeynes@720 | 218 | drive->media_changed = callback; |
nkeynes@720 | 219 | drive->media_changed_user_data = user_data; |
nkeynes@720 | 220 | } |
nkeynes@720 | 221 | |
nkeynes@720 | 222 | void osx_cdrom_close_drive( osx_cdrom_drive_t drive ) |
nkeynes@720 | 223 | { |
nkeynes@720 | 224 | IOObjectRelease( drive->media_load_iterator ); |
nkeynes@720 | 225 | IOObjectRelease( drive->media_unload_iterator ); |
nkeynes@720 | 226 | if( drive->media_fh != -1 ) { |
nkeynes@720 | 227 | close(drive->media_fh); |
nkeynes@720 | 228 | drive->media_fh = -1; |
nkeynes@720 | 229 | } |
nkeynes@720 | 230 | g_free( drive ); |
nkeynes@720 | 231 | } |
nkeynes@720 | 232 | |
nkeynes@720 | 233 | int osx_cdrom_get_media_handle( osx_cdrom_drive_t drive ) |
nkeynes@720 | 234 | { |
nkeynes@720 | 235 | if( drive->media_fh == -1 ) { |
nkeynes@720 | 236 | if( drive->media_path[0] != '\0' ) { |
nkeynes@720 | 237 | drive->media_fh = open( drive->media_path, O_RDONLY|O_NONBLOCK ); |
nkeynes@720 | 238 | } |
nkeynes@720 | 239 | } |
nkeynes@720 | 240 | return drive->media_fh; |
nkeynes@720 | 241 | } |
nkeynes@720 | 242 | |
nkeynes@720 | 243 | void osx_cdrom_release_media_handle( osx_cdrom_drive_t drive ) |
nkeynes@720 | 244 | { |
nkeynes@720 | 245 | if( drive->media_fh != -1 ) { |
nkeynes@720 | 246 | close( drive->media_fh ); |
nkeynes@720 | 247 | drive->media_fh = -1; |
nkeynes@720 | 248 | } |
nkeynes@720 | 249 | } |
nkeynes@720 | 250 | |
nkeynes@720 | 251 | static io_object_t iterator_find_cdrom( io_object_t iterator, find_drive_callback_t callback, void *user_data ) |
nkeynes@720 | 252 | { |
nkeynes@720 | 253 | io_object_t object; |
nkeynes@720 | 254 | while( (object = IOIteratorNext(iterator)) != 0 ) { |
nkeynes@720 | 255 | io_string_t iopath = ""; |
nkeynes@720 | 256 | char product[256], vendor[256]; |
nkeynes@720 | 257 | IORegistryEntryGetPath( object, kIOServicePlane, iopath ); |
nkeynes@720 | 258 | osx_cdrom_drive_get_name( object, vendor, sizeof(vendor), product, sizeof(product) ); |
nkeynes@720 | 259 | if( callback( object, vendor, product, iopath, user_data ) ) { |
nkeynes@720 | 260 | IOObjectRelease(iterator); |
nkeynes@720 | 261 | return object; |
nkeynes@720 | 262 | } |
nkeynes@720 | 263 | IOObjectRelease(object); |
nkeynes@720 | 264 | } |
nkeynes@720 | 265 | IOObjectRelease(iterator); |
nkeynes@759 | 266 | return 0; |
nkeynes@720 | 267 | } |
nkeynes@736 | 268 | |
nkeynes@720 | 269 | |
nkeynes@720 | 270 | /** |
nkeynes@720 | 271 | * Search for a CD or DVD drive (instance of IODVDServices or IOCompactDiscServices). |
nkeynes@720 | 272 | * The callback will be called repeatedly until either it returns TRUE, or all drives |
nkeynes@720 | 273 | * have been iterated over. |
nkeynes@720 | 274 | * |
nkeynes@720 | 275 | * @return an IO registry entry for the matched drive, or 0 if no drives matched. |
nkeynes@720 | 276 | * |
nkeynes@720 | 277 | * Note: Use of IOCompactDiscServices is somewhat tentative since I don't have a Mac |
nkeynes@720 | 278 | * with a CD-Rom drive. |
nkeynes@720 | 279 | */ |
nkeynes@720 | 280 | io_object_t find_cdrom_drive( find_drive_callback_t callback, void *user_data ) |
nkeynes@720 | 281 | { |
nkeynes@720 | 282 | mach_port_t master_port; |
nkeynes@720 | 283 | CFMutableDictionaryRef match; |
nkeynes@720 | 284 | io_iterator_t services; |
nkeynes@720 | 285 | io_object_t result; |
nkeynes@736 | 286 | |
nkeynes@720 | 287 | if( IOMasterPort( MACH_PORT_NULL, &master_port ) != KERN_SUCCESS ) { |
nkeynes@720 | 288 | return 0; // Failed to get the master port? |
nkeynes@720 | 289 | } |
nkeynes@736 | 290 | |
nkeynes@720 | 291 | match = IOServiceMatching("IODVDServices"); |
nkeynes@720 | 292 | if( IOServiceGetMatchingServices(master_port, match, &services) != kIOReturnSuccess ) { |
nkeynes@720 | 293 | return 0; |
nkeynes@720 | 294 | } |
nkeynes@736 | 295 | |
nkeynes@720 | 296 | result = iterator_find_cdrom( services, callback, user_data ); |
nkeynes@720 | 297 | if( result != 0 ) { |
nkeynes@720 | 298 | return result; |
nkeynes@720 | 299 | } |
nkeynes@736 | 300 | |
nkeynes@720 | 301 | match = IOServiceMatching("IOCompactDiscServices"); |
nkeynes@720 | 302 | if( IOServiceGetMatchingServices(master_port, match, &services) != kIOReturnSuccess ) { |
nkeynes@720 | 303 | return 0; |
nkeynes@720 | 304 | } |
nkeynes@720 | 305 | return iterator_find_cdrom( services, callback, user_data ); |
nkeynes@720 | 306 | } |
nkeynes@720 | 307 | |
nkeynes@720 | 308 | |
nkeynes@720 | 309 | // *********************** Notification management ************************/ |
nkeynes@720 | 310 | |
nkeynes@720 | 311 | static void osx_hid_inserted( void *ref, io_iterator_t iterator ) |
nkeynes@720 | 312 | { |
nkeynes@720 | 313 | io_object_t object; |
nkeynes@720 | 314 | while( (object = IOIteratorNext(iterator)) != 0 ) { |
nkeynes@720 | 315 | io_string_t iopath = ""; |
nkeynes@720 | 316 | IORegistryEntryGetPath( object, kIOServicePlane, iopath ); |
nkeynes@720 | 317 | IOObjectRelease( object ); |
nkeynes@720 | 318 | } |
nkeynes@720 | 319 | } |
nkeynes@720 | 320 | |
nkeynes@720 | 321 | gboolean osx_register_iokit_notifications() |
nkeynes@720 | 322 | { |
nkeynes@720 | 323 | notify_port = IONotificationPortCreate( kIOMasterPortDefault ); |
nkeynes@720 | 324 | CFRunLoopSourceRef runloop_source = IONotificationPortGetRunLoopSource( notify_port ); |
nkeynes@758 | 325 | CFRunLoopAddSource( CFRunLoopGetCurrent(), runloop_source, kCFRunLoopCommonModes ); |
nkeynes@720 | 326 | |
nkeynes@720 | 327 | // Drive notifications |
nkeynes@720 | 328 | if( IOServiceAddMatchingNotification( notify_port, kIOFirstPublishNotification, |
nkeynes@720 | 329 | IOServiceMatching("IOCompactDiscServies"), |
nkeynes@720 | 330 | osx_drives_changed, NULL, &iokit_iterators[0] ) != kIOReturnSuccess ) { |
nkeynes@720 | 331 | ERROR( "IOServiceAddMatchingNotification failed" ); |
nkeynes@720 | 332 | } |
nkeynes@720 | 333 | osx_drives_changed(NULL, iokit_iterators[0]); |
nkeynes@720 | 334 | if( IOServiceAddMatchingNotification( notify_port, kIOFirstPublishNotification, |
nkeynes@720 | 335 | IOServiceMatching("IODVDServies"), |
nkeynes@720 | 336 | osx_drives_changed, NULL, &iokit_iterators[1] ) != kIOReturnSuccess ) { |
nkeynes@720 | 337 | ERROR( "IOServiceAddMatchingNotification failed" ); |
nkeynes@720 | 338 | } |
nkeynes@720 | 339 | osx_drives_changed(NULL, iokit_iterators[1]); |
nkeynes@736 | 340 | |
nkeynes@720 | 341 | if( IOServiceAddMatchingNotification( notify_port, kIOFirstPublishNotification, |
nkeynes@720 | 342 | IOServiceMatching(kIOHIDDeviceKey), |
nkeynes@799 | 343 | osx_hid_inserted, NULL, &iokit_iterators[2] ) != kIOReturnSuccess ) { |
nkeynes@720 | 344 | ERROR( "IOServiceAddMatchingNotification failed" ); |
nkeynes@720 | 345 | } |
nkeynes@720 | 346 | osx_hid_inserted(NULL, iokit_iterators[2]); |
nkeynes@759 | 347 | return TRUE; |
nkeynes@720 | 348 | } |
nkeynes@720 | 349 | |
nkeynes@720 | 350 | void osx_unregister_iokit_notifications() |
nkeynes@720 | 351 | { |
nkeynes@720 | 352 | CFRunLoopSourceRef runloop_source = IONotificationPortGetRunLoopSource( notify_port ); |
nkeynes@758 | 353 | CFRunLoopRemoveSource( CFRunLoopGetCurrent(), runloop_source, kCFRunLoopCommonModes ); |
nkeynes@720 | 354 | IONotificationPortDestroy( notify_port ); |
nkeynes@720 | 355 | notify_port = 0; |
nkeynes@720 | 356 | } |
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