/* $Id: _cdio_osx.c,v 1.4 2005/01/01 02:43:57 rockyb Exp $ Copyright (C) 2003, 2004 Rocky Bernstein from vcdimager code: Copyright (C) 2001 Herbert Valerio Riedel and VideoLAN code Copyright (C) 1998-2001 VideoLAN Authors: Johan Bilien Gildas Bazin Jon Lech Johansen Derk-Jan Hartman Justin F. Hallett This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /* This file contains OSX-specific code and implements low-level control of the CD drive. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif static const char _rcsid[] = "$Id: _cdio_osx.c,v 1.4 2005/01/01 02:43:57 rockyb Exp $"; #include #include #include #include "cdio_assert.h" #include "cdio_private.h" #include #ifdef HAVE_DARWIN_CDROM #undef VERSION #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define kIOCDBlockStorageDeviceClassString "IOCDBlockStorageDevice" /* Note leadout is normally defined 0xAA, But on OSX 0xA0 is "lead in" while 0xA2 is "lead out". Don't ask me why. */ #define OSX_CDROM_LEADOUT_TRACK 0xA2 #define TOTAL_TRACKS (p_env->i_last_track - p_env->gen.i_first_track + 1) #define CDROM_CDI_TRACK 0x1 #define CDROM_XA_TRACK 0x2 typedef enum { _AM_NONE, _AM_OSX, } access_mode_t; #define MAX_SERVICE_NAME 1000 typedef struct { /* Things common to all drivers like this. This must be first. */ generic_img_private_t gen; access_mode_t access_mode; /* Track information */ CDTOC *pTOC; int i_descriptors; track_t i_last_track; /* highest track number */ track_t i_last_session; /* highest session number */ track_t i_first_session; /* first session number */ lsn_t *pp_lba; io_service_t MediaClass_service; char psz_MediaClass_service[MAX_SERVICE_NAME]; SCSITaskDeviceInterface **pp_scsiTaskDeviceInterface; } _img_private_t; static bool read_toc_osx (void *p_user_data); /**** * GetRegistryEntryProperties - Gets the registry entry properties for * an io_service_t. *****/ static CFMutableDictionaryRef GetRegistryEntryProperties ( io_service_t service ) { IOReturn err = kIOReturnSuccess; CFMutableDictionaryRef dict = 0; err = IORegistryEntryCreateCFProperties (service, &dict, kCFAllocatorDefault, 0); if ( err != kIOReturnSuccess ) cdio_warn( "IORegistryEntryCreateCFProperties: 0x%08x", err ); return dict; } static bool init_osx(_img_private_t *p_env) { mach_port_t port; char *psz_devname; kern_return_t ret; io_iterator_t iterator; p_env->gen.fd = open( p_env->gen.source_name, O_RDONLY | O_NONBLOCK ); if (-1 == p_env->gen.fd) { cdio_warn("Failed to open %s: %s", p_env->gen.source_name, strerror(errno)); return false; } /* get the device name */ psz_devname = strrchr( p_env->gen.source_name, '/'); if( NULL != psz_devname ) ++psz_devname; else psz_devname = p_env->gen.source_name; /* unraw the device name */ if( *psz_devname == 'r' ) ++psz_devname; /* get port for IOKit communication */ ret = IOMasterPort( MACH_PORT_NULL, &port ); if( ret != KERN_SUCCESS ) { cdio_warn( "IOMasterPort: 0x%08x", ret ); return false; } ret = IOServiceGetMatchingServices( port, IOBSDNameMatching(port, 0, psz_devname), &iterator ); /* get service iterator for the device */ if( ret != KERN_SUCCESS ) { cdio_warn( "IOServiceGetMatchingServices: 0x%08x", ret ); return false; } /* first service */ p_env->MediaClass_service = IOIteratorNext( iterator ); IOObjectRelease( iterator ); /* search for kIOCDMediaClass or kIOCDVDMediaClass */ while( p_env->MediaClass_service && (!IOObjectConformsTo(p_env->MediaClass_service, kIOCDMediaClass)) && (!IOObjectConformsTo(p_env->MediaClass_service, kIODVDMediaClass)) ) { ret = IORegistryEntryGetParentIterator( p_env->MediaClass_service, kIOServicePlane, &iterator ); if( ret != KERN_SUCCESS ) { cdio_warn( "IORegistryEntryGetParentIterator: 0x%08x", ret ); IOObjectRelease( p_env->MediaClass_service ); return false; } IOObjectRelease( p_env->MediaClass_service ); p_env->MediaClass_service = IOIteratorNext( iterator ); IOObjectRelease( iterator ); } if ( 0 == p_env->MediaClass_service ) { cdio_warn( "search for kIOCDMediaClass/kIODVDMediaClass came up empty" ); return false; } /* Save the name so we can compare against this in case we have to do another scan. FIXME: this is hoaky and there's got to be a better variable to test or way to do. */ IORegistryEntryGetPath(p_env->MediaClass_service, kIOServicePlane, p_env->psz_MediaClass_service); return true; } /*! Run a SCSI MMC command. cdio CD structure set by cdio_open(). i_timeout time in milliseconds we will wait for the command to complete. If this value is -1, use the default time-out value. p_buf Buffer for data, both sending and receiving i_buf Size of buffer e_direction direction the transfer is to go. cdb CDB bytes. All values that are needed should be set on input. We'll figure out what the right CDB length should be. We return true if command completed successfully and false if not. */ static int run_scsi_cmd_osx( const void *p_user_data, unsigned int i_timeout_ms, unsigned int i_cdb, const scsi_mmc_cdb_t *p_cdb, scsi_mmc_direction_t e_direction, unsigned int i_buf, /*in/out*/ void *p_buf ) { #ifndef SCSI_MMC_FIXED return 2; #else const _img_private_t *p_env = p_user_data; SCSITaskDeviceInterface **sc; SCSITaskInterface **cmd = NULL; IOVirtualRange iov; SCSI_Sense_Data senseData; SCSITaskStatus status; UInt64 bytesTransferred; IOReturn ioReturnValue; int ret = 0; if (NULL == p_user_data) return 2; /* Make sure pp_scsiTaskDeviceInterface is initialized. FIXME: The code should probably be reorganized better for this. */ if (!p_env->gen.toc_init) read_toc_osx (p_user_data) ; sc = p_env->pp_scsiTaskDeviceInterface; if (NULL == sc) return 3; cmd = (*sc)->CreateSCSITask(sc); if (cmd == NULL) { cdio_warn("Failed to create SCSI task"); return -1; } iov.address = (IOVirtualAddress) p_buf; iov.length = i_buf; ioReturnValue = (*cmd)->SetCommandDescriptorBlock(cmd, (UInt8 *) p_cdb, i_cdb); if (ioReturnValue != kIOReturnSuccess) { cdio_warn("SetCommandDescriptorBlock failed with status %x", ioReturnValue); return -1; } ioReturnValue = (*cmd)->SetScatterGatherEntries(cmd, &iov, 1, i_buf, (SCSI_MMC_DATA_READ == e_direction ) ? kSCSIDataTransfer_FromTargetToInitiator : kSCSIDataTransfer_FromInitiatorToTarget); if (ioReturnValue != kIOReturnSuccess) { cdio_warn("SetScatterGatherEntries failed with status %x", ioReturnValue); return -1; } ioReturnValue = (*cmd)->SetTimeoutDuration(cmd, i_timeout_ms ); if (ioReturnValue != kIOReturnSuccess) { cdio_warn("SetTimeoutDuration failed with status %x", ioReturnValue); return -1; } memset(&senseData, 0, sizeof(senseData)); ioReturnValue = (*cmd)->ExecuteTaskSync(cmd,&senseData, &status, & bytesTransferred); if (ioReturnValue != kIOReturnSuccess) { cdio_warn("Command execution failed with status %x", ioReturnValue); return -1; } if (cmd != NULL) { (*cmd)->Release(cmd); } return (ret); #endif } /*************************************************************************** * GetDeviceIterator - Gets an io_iterator_t for our class type ***************************************************************************/ static io_iterator_t GetDeviceIterator ( const char * deviceClass ) { IOReturn err = kIOReturnSuccess; io_iterator_t iterator = MACH_PORT_NULL; err = IOServiceGetMatchingServices ( kIOMasterPortDefault, IOServiceMatching ( deviceClass ), &iterator ); check ( err == kIOReturnSuccess ); return iterator; } /*************************************************************************** * GetFeaturesFlagsForDrive -Gets the bitfield which represents the * features flags. ***************************************************************************/ static bool GetFeaturesFlagsForDrive ( CFDictionaryRef dict, uint32_t *i_cdFlags, uint32_t *i_dvdFlags ) { CFDictionaryRef propertiesDict = 0; CFNumberRef flagsNumberRef = 0; *i_cdFlags = 0; *i_dvdFlags= 0; propertiesDict = ( CFDictionaryRef ) CFDictionaryGetValue ( dict, CFSTR ( kIOPropertyDeviceCharacteristicsKey ) ); if ( propertiesDict == 0 ) return false; /* Get the CD features */ flagsNumberRef = ( CFNumberRef ) CFDictionaryGetValue ( propertiesDict, CFSTR ( kIOPropertySupportedCDFeatures ) ); if ( flagsNumberRef != 0 ) { CFNumberGetValue ( flagsNumberRef, kCFNumberLongType, i_cdFlags ); } /* Get the DVD features */ flagsNumberRef = ( CFNumberRef ) CFDictionaryGetValue ( propertiesDict, CFSTR ( kIOPropertySupportedDVDFeatures ) ); if ( flagsNumberRef != 0 ) { CFNumberGetValue ( flagsNumberRef, kCFNumberLongType, i_dvdFlags ); } return true; } /*! Get disc type associated with the cd object. */ static discmode_t get_discmode_osx (void *p_user_data) { _img_private_t *p_env = p_user_data; char str[10]; int32_t i_discmode = CDIO_DISC_MODE_ERROR; CFDictionaryRef propertiesDict = 0; CFStringRef data; propertiesDict = GetRegistryEntryProperties ( p_env->MediaClass_service ); if ( propertiesDict == 0 ) return i_discmode; data = ( CFStringRef ) CFDictionaryGetValue ( propertiesDict, CFSTR ( kIODVDMediaTypeKey ) ); if( CFStringGetCString( data, str, sizeof(str), kCFStringEncodingASCII ) ) { if (0 == strncmp(str, "DVD+R", strlen(str)) ) i_discmode = CDIO_DISC_MODE_DVD_PR; else if (0 == strncmp(str, "DVD+RW", strlen(str)) ) i_discmode = CDIO_DISC_MODE_DVD_PRW; else if (0 == strncmp(str, "DVD-R", strlen(str)) ) i_discmode = CDIO_DISC_MODE_DVD_R; else if (0 == strncmp(str, "DVD-RW", strlen(str)) ) i_discmode = CDIO_DISC_MODE_DVD_RW; else if (0 == strncmp(str, "DVD-ROM", strlen(str)) ) i_discmode = CDIO_DISC_MODE_DVD_ROM; else if (0 == strncmp(str, "DVD-RAM", strlen(str)) ) i_discmode = CDIO_DISC_MODE_DVD_RAM; else if (0 == strncmp(str, "CD-ROM", strlen(str)) ) i_discmode = CDIO_DISC_MODE_CD_DATA; else if (0 == strncmp(str, "CDR", strlen(str)) ) i_discmode = CDIO_DISC_MODE_CD_DATA; else if (0 == strncmp(str, "CDRW", strlen(str)) ) i_discmode = CDIO_DISC_MODE_CD_DATA; //?? Handled by below? CFRelease( data ); } CFRelease( propertiesDict ); if (CDIO_DISC_MODE_CD_DATA == i_discmode) { /* Need to do more classification */ return get_discmode_cd_generic(p_user_data); } return i_discmode; } static io_service_t get_drive_service_osx(const _img_private_t *p_env) { io_service_t service; io_iterator_t service_iterator; service_iterator = GetDeviceIterator ( kIOCDBlockStorageDeviceClassString ); if( service_iterator == MACH_PORT_NULL ) return 0; service = IOIteratorNext( service_iterator ); if( service == 0 ) return 0; do { char psz_service[MAX_SERVICE_NAME]; IORegistryEntryGetPath(service, kIOServicePlane, psz_service); psz_service[MAX_SERVICE_NAME-1] = '\0'; /* FIXME: This is all hoaky. Here we need info from a parent class, psz_service of what we opened above. We are relying on the fact that the name will be a substring of the name we openned with. */ if (0 == strncmp(psz_service, p_env->psz_MediaClass_service, strlen(psz_service))) { /* Found our device */ IOObjectRelease( service_iterator ); return service; } IOObjectRelease( service ); } while( ( service = IOIteratorNext( service_iterator ) ) != 0 ); IOObjectRelease( service_iterator ); return service; } static void get_drive_cap_osx(const void *p_user_data, /*out*/ cdio_drive_read_cap_t *p_read_cap, /*out*/ cdio_drive_write_cap_t *p_write_cap, /*out*/ cdio_drive_misc_cap_t *p_misc_cap) { const _img_private_t *p_env = p_user_data; uint32_t i_cdFlags; uint32_t i_dvdFlags; io_service_t service = get_drive_service_osx(p_env); if( service == 0 ) goto err_exit; /* Found our device */ { CFDictionaryRef properties = GetRegistryEntryProperties ( service ); if (! GetFeaturesFlagsForDrive ( properties, &i_cdFlags, &i_dvdFlags ) ) { IOObjectRelease( service ); goto err_exit; } /* Reader */ if ( 0 != (i_cdFlags & kCDFeaturesAnalogAudioMask) ) *p_read_cap |= CDIO_DRIVE_CAP_READ_AUDIO; if ( 0 != (i_cdFlags & kCDFeaturesWriteOnceMask) ) *p_write_cap |= CDIO_DRIVE_CAP_WRITE_CD_R; if ( 0 != (i_cdFlags & kCDFeaturesCDDAStreamAccurateMask) ) *p_read_cap |= CDIO_DRIVE_CAP_READ_CD_DA; if ( 0 != (i_dvdFlags & kDVDFeaturesReadStructuresMask) ) *p_read_cap |= CDIO_DRIVE_CAP_READ_DVD_ROM; if ( 0 != (i_cdFlags & kCDFeaturesReWriteableMask) ) *p_write_cap |= CDIO_DRIVE_CAP_WRITE_CD_RW; if ( 0 != (i_dvdFlags & kDVDFeaturesWriteOnceMask) ) *p_write_cap |= CDIO_DRIVE_CAP_WRITE_DVD_R; if ( 0 != (i_dvdFlags & kDVDFeaturesRandomWriteableMask) ) *p_write_cap |= CDIO_DRIVE_CAP_WRITE_DVD_RAM; if ( 0 != (i_dvdFlags & kDVDFeaturesReWriteableMask) ) *p_write_cap |= CDIO_DRIVE_CAP_WRITE_DVD_RW; /*** if ( 0 != (i_dvdFlags & kDVDFeaturesPlusRMask) ) *p_write_cap |= CDIO_DRIVE_CAP_WRITE_DVD_PR; if ( 0 != (i_dvdFlags & kDVDFeaturesPlusRWMask ) *p_write_cap |= CDIO_DRIVE_CAP_WRITE_DVD_PRW; ***/ /* FIXME: fill out. For now assume CD-ROM is relatively modern. */ *p_misc_cap = ( CDIO_DRIVE_CAP_MISC_CLOSE_TRAY | CDIO_DRIVE_CAP_MISC_EJECT | CDIO_DRIVE_CAP_MISC_LOCK | CDIO_DRIVE_CAP_MISC_SELECT_SPEED | CDIO_DRIVE_CAP_MISC_MULTI_SESSION | CDIO_DRIVE_CAP_MISC_MEDIA_CHANGED | CDIO_DRIVE_CAP_MISC_RESET | CDIO_DRIVE_CAP_MCN | CDIO_DRIVE_CAP_ISRC ); IOObjectRelease( service ); } return; err_exit: *p_misc_cap = *p_write_cap = *p_read_cap = CDIO_DRIVE_CAP_UNKNOWN; return; } #if 1 /**************************************************************************** * GetDriveDescription - Gets drive description. ****************************************************************************/ static bool get_hwinfo_osx ( const CdIo *p_cdio, /*out*/ cdio_hwinfo_t *hw_info) { _img_private_t *p_env = (_img_private_t *) p_cdio->env; io_service_t service = get_drive_service_osx(p_env); if ( service == 0 ) return false; /* Found our device */ { CFStringRef vendor = NULL; CFStringRef product = NULL; CFStringRef revision = NULL; CFDictionaryRef properties = GetRegistryEntryProperties ( service ); CFDictionaryRef deviceDict = ( CFDictionaryRef ) CFDictionaryGetValue ( properties, CFSTR ( kIOPropertyDeviceCharacteristicsKey ) ); if ( deviceDict == 0 ) return false; vendor = ( CFStringRef ) CFDictionaryGetValue ( deviceDict, CFSTR ( kIOPropertyVendorNameKey ) ); if ( CFStringGetCString( vendor, (char *) &(hw_info->psz_vendor), sizeof(hw_info->psz_vendor), kCFStringEncodingASCII ) ) CFRelease( vendor ); product = ( CFStringRef ) CFDictionaryGetValue ( deviceDict, CFSTR ( kIOPropertyProductNameKey ) ); if ( CFStringGetCString( product, (char *) &(hw_info->psz_model), sizeof(hw_info->psz_model), kCFStringEncodingASCII ) ) CFRelease( product ); revision = ( CFStringRef ) CFDictionaryGetValue ( deviceDict, CFSTR ( kIOPropertyProductRevisionLevelKey ) ); if ( CFStringGetCString( product, (char *) &(hw_info->psz_revision), sizeof(hw_info->psz_revision), kCFStringEncodingASCII ) ) CFRelease( revision ); } return true; } #endif /*! Return the media catalog number MCN. Note: string is malloc'd so caller should free() then returned string when done with it. */ static const cdtext_t * get_cdtext_osx (void *p_user_data, track_t i_track) { return NULL; } static void _free_osx (void *p_user_data) { _img_private_t *p_env = p_user_data; if (NULL == p_env) return; cdio_generic_free(p_env); if (NULL != p_env->pp_lba) free((void *) p_env->pp_lba); if (NULL != p_env->pTOC) free((void *) p_env->pTOC); IOObjectRelease( p_env->MediaClass_service ); if (NULL != p_env->pp_scsiTaskDeviceInterface) ( *(p_env->pp_scsiTaskDeviceInterface) )-> Release ( (p_env->pp_scsiTaskDeviceInterface) ); } /*! Reads nblocks of mode2 form2 sectors from cd device into data starting from lsn. Returns 0 if no error. */ static int _get_read_mode1_sectors_osx (void *user_data, void *data, lsn_t lsn, bool b_form2, unsigned int nblocks) { _img_private_t *env = user_data; dk_cd_read_t cd_read; memset( &cd_read, 0, sizeof(cd_read) ); cd_read.sectorArea = kCDSectorAreaUser; cd_read.buffer = data; cd_read.sectorType = kCDSectorTypeMode1; if (b_form2) { cd_read.offset = lsn * kCDSectorSizeMode2; cd_read.bufferLength = kCDSectorSizeMode2 * nblocks; } else { cd_read.offset = lsn * kCDSectorSizeMode1; cd_read.bufferLength = kCDSectorSizeMode1 * nblocks; } if( ioctl( env->gen.fd, DKIOCCDREAD, &cd_read ) == -1 ) { cdio_info( "could not read block %d, %s", lsn, strerror(errno) ); return -1; } return 0; } /*! Reads nblocks of mode2 form2 sectors from cd device into data starting from lsn. Returns 0 if no error. */ static int _get_read_mode2_sectors_osx (void *user_data, void *data, lsn_t lsn, bool b_form2, unsigned int nblocks) { _img_private_t *env = user_data; dk_cd_read_t cd_read; memset( &cd_read, 0, sizeof(cd_read) ); cd_read.sectorArea = kCDSectorAreaUser; cd_read.buffer = data; if (b_form2) { cd_read.offset = lsn * kCDSectorSizeMode2Form2; cd_read.sectorType = kCDSectorTypeMode2Form2; cd_read.bufferLength = kCDSectorSizeMode2Form2 * nblocks; } else { cd_read.offset = lsn * kCDSectorSizeMode2Form1; cd_read.sectorType = kCDSectorTypeMode2Form1; cd_read.bufferLength = kCDSectorSizeMode2Form1 * nblocks; } if( ioctl( env->gen.fd, DKIOCCDREAD, &cd_read ) == -1 ) { cdio_info( "could not read block %d, %s", lsn, strerror(errno) ); return -1; } return 0; } /*! Reads a single audio sector from CD device into data starting from lsn. Returns 0 if no error. */ static int _get_read_audio_sectors_osx (void *user_data, void *data, lsn_t lsn, unsigned int nblocks) { _img_private_t *env = user_data; dk_cd_read_t cd_read; memset( &cd_read, 0, sizeof(cd_read) ); cd_read.offset = lsn * kCDSectorSizeCDDA; cd_read.sectorArea = kCDSectorAreaUser; cd_read.sectorType = kCDSectorTypeCDDA; cd_read.buffer = data; cd_read.bufferLength = kCDSectorSizeCDDA * nblocks; if( ioctl( env->gen.fd, DKIOCCDREAD, &cd_read ) == -1 ) { cdio_info( "could not read block %d", lsn ); return -1; } return 0; } /*! Reads a single mode2 sector from cd device into data starting from lsn. Returns 0 if no error. */ static int _get_read_mode1_sector_osx (void *user_data, void *data, lsn_t lsn, bool b_form2) { return _get_read_mode1_sectors_osx(user_data, data, lsn, b_form2, 1); } /*! Reads a single mode2 sector from cd device into data starting from lsn. Returns 0 if no error. */ static int _get_read_mode2_sector_osx (void *user_data, void *data, lsn_t lsn, bool b_form2) { return _get_read_mode2_sectors_osx(user_data, data, lsn, b_form2, 1); } /*! Set the key "arg" to "value" in source device. */ static int _set_arg_osx (void *user_data, const char key[], const char value[]) { _img_private_t *env = user_data; if (!strcmp (key, "source")) { if (!value) return -2; free (env->gen.source_name); env->gen.source_name = strdup (value); } else if (!strcmp (key, "access-mode")) { if (!strcmp(value, "OSX")) env->access_mode = _AM_OSX; else cdio_warn ("unknown access type: %s. ignored.", value); } else return -1; return 0; } #if 0 static void TestDevice(_img_private_t *p_env, io_service_t service) { SInt32 score; HRESULT herr; kern_return_t err; IOCFPlugInInterface **plugInInterface = NULL; MMCDeviceInterface **mmcInterface = NULL; /* Create the IOCFPlugIn interface so we can query it. */ err = IOCreatePlugInInterfaceForService ( service, kIOMMCDeviceUserClientTypeID, kIOCFPlugInInterfaceID, &plugInInterface, &score ); if ( err != noErr ) { printf("IOCreatePlugInInterfaceForService returned %d\n", err); return; } /* Query the interface for the MMCDeviceInterface. */ herr = ( *plugInInterface )->QueryInterface ( plugInInterface, CFUUIDGetUUIDBytes ( kIOMMCDeviceInterfaceID ), ( LPVOID ) &mmcInterface ); if ( herr != S_OK ) { printf("QueryInterface returned %ld\n", herr); return; } p_env->pp_scsiTaskDeviceInterface = ( *mmcInterface )->GetSCSITaskDeviceInterface ( mmcInterface ); if ( NULL == p_env->pp_scsiTaskDeviceInterface ) { printf("GetSCSITaskDeviceInterface returned NULL\n"); return; } ( *mmcInterface )->Release ( mmcInterface ); IODestroyPlugInInterface ( plugInInterface ); } #endif /*! Read and cache the CD's Track Table of Contents and track info. Return false if successful or true if an error. */ static bool read_toc_osx (void *p_user_data) { _img_private_t *p_env = p_user_data; CFDictionaryRef propertiesDict = 0; CFDataRef data; /* create a CF dictionary containing the TOC */ propertiesDict = GetRegistryEntryProperties( p_env->MediaClass_service ); if ( 0 == propertiesDict ) { return false; } /* get the TOC from the dictionary */ data = (CFDataRef) CFDictionaryGetValue( propertiesDict, CFSTR(kIOCDMediaTOCKey) ); if ( data != NULL ) { CFRange range; CFIndex buf_len; buf_len = CFDataGetLength( data ) + 1; range = CFRangeMake( 0, buf_len ); if( ( p_env->pTOC = (CDTOC *)malloc( buf_len ) ) != NULL ) { CFDataGetBytes( data, range, (u_char *) p_env->pTOC ); } else { cdio_warn( "Trouble allocating CDROM TOC" ); return false; } } else { cdio_warn( "Trouble reading TOC" ); return false; } /* TestDevice(p_env, service); */ CFRelease( propertiesDict ); p_env->i_descriptors = CDTOCGetDescriptorCount ( p_env->pTOC ); /* Read in starting sectors. There may be non-tracks mixed in with the real tracks. So find the first and last track number by scanning. Also find the lead-out track position. */ { int i, i_leadout = -1; CDTOCDescriptor *pTrackDescriptors; p_env->pp_lba = malloc( p_env->i_descriptors * sizeof(int) ); if( p_env->pp_lba == NULL ) { cdio_warn("Out of memory in allocating track starting LSNs" ); free( p_env->pTOC ); return false; } pTrackDescriptors = p_env->pTOC->descriptors; p_env->gen.i_first_track = CDIO_CD_MAX_TRACKS+1; p_env->i_last_track = CDIO_CD_MIN_TRACK_NO; p_env->i_first_session = CDIO_CD_MAX_TRACKS+1; p_env->i_last_session = CDIO_CD_MIN_TRACK_NO; for( i = 0; i <= p_env->i_descriptors; i++ ) { track_t i_track = pTrackDescriptors[i].point; session_t i_session = pTrackDescriptors[i].session; cdio_debug( "point: %d, tno: %d, session: %d, adr: %d, control:%d, " "address: %d:%d:%d, p: %d:%d:%d", i_track, pTrackDescriptors[i].tno, i_session, pTrackDescriptors[i].adr, pTrackDescriptors[i].control, pTrackDescriptors[i].address.minute, pTrackDescriptors[i].address.second, pTrackDescriptors[i].address.frame, pTrackDescriptors[i].p.minute, pTrackDescriptors[i].p.second, pTrackDescriptors[i].p.frame ); /* track information has adr = 1 */ if ( 0x01 != pTrackDescriptors[i].adr ) continue; if( i_track == OSX_CDROM_LEADOUT_TRACK ) i_leadout = i; if( i_track > CDIO_CD_MAX_TRACKS || i_track < CDIO_CD_MIN_TRACK_NO ) continue; if (p_env->gen.i_first_track > i_track) p_env->gen.i_first_track = i_track; if (p_env->i_last_track < i_track) p_env->i_last_track = i_track; if (p_env->i_first_session > i_session) p_env->i_first_session = i_session; if (p_env->i_last_session < i_session) p_env->i_last_session = i_session; } /* Now that we know what the first track number is, we can make sure index positions are ordered starting at 0. */ for( i = 0; i <= p_env->i_descriptors; i++ ) { track_t i_track = pTrackDescriptors[i].point; if( i_track > CDIO_CD_MAX_TRACKS || i_track < CDIO_CD_MIN_TRACK_NO ) continue; /* Note what OSX calls a LBA we call an LSN. So below re we really have have MSF -> LSN -> LBA. */ p_env->pp_lba[i_track - p_env->gen.i_first_track] = cdio_lsn_to_lba(CDConvertMSFToLBA( pTrackDescriptors[i].p )); } if( i_leadout == -1 ) { cdio_warn( "CD leadout not found" ); free( p_env->pp_lba ); free( (void *) p_env->pTOC ); return false; } /* Set leadout sector. Note what OSX calls a LBA we call an LSN. So below re we really have have MSF -> LSN -> LBA. */ p_env->pp_lba[TOTAL_TRACKS] = cdio_lsn_to_lba(CDConvertMSFToLBA( pTrackDescriptors[i_leadout].p )); p_env->gen.i_tracks = TOTAL_TRACKS; } p_env->gen.toc_init = true; return( true ); } /*! Return the starting LSN track number i_track in obj. Track numbers start at 1. The "leadout" track is specified either by using i_track LEADOUT_TRACK or the total tracks+1. False is returned if there is no track entry. */ static lsn_t get_track_lba_osx(void *p_user_data, track_t i_track) { _img_private_t *p_env = p_user_data; if (!p_env->gen.toc_init) read_toc_osx (p_env) ; if (!p_env->gen.toc_init) return CDIO_INVALID_LSN; if (i_track == CDIO_CDROM_LEADOUT_TRACK) i_track = p_env->i_last_track+1; if (i_track > p_env->i_last_track + 1 || i_track < p_env->gen.i_first_track) { return CDIO_INVALID_LSN; } else { return p_env->pp_lba[i_track - p_env->gen.i_first_track]; } } /*! Eject media . Return 1 if successful, 0 otherwise. The only way to cleanly unmount the disc under MacOS X is to use the 'disktool' command line utility. It uses the non-public Disk Arbitration API, which can not be used by Cocoa or Carbon applications. */ static int _eject_media_osx (void *user_data) { _img_private_t *p_env = user_data; FILE *p_eject; char *psz_disk; char sz_cmd[32]; if( ( psz_disk = (char *)strstr( p_env->gen.source_name, "disk" ) ) != NULL && strlen( psz_disk ) > 4 ) { #define EJECT_CMD "/usr/sbin/hdiutil eject %s" snprintf( sz_cmd, sizeof(sz_cmd), EJECT_CMD, psz_disk ); #undef EJECT_CMD if( ( p_eject = popen( sz_cmd, "r" ) ) != NULL ) { char psz_result[0x200]; int i_ret = fread( psz_result, 1, sizeof(psz_result) - 1, p_eject ); if( i_ret == 0 && ferror( p_eject ) != 0 ) { pclose( p_eject ); return 0; } pclose( p_eject ); psz_result[ i_ret ] = 0; if( strstr( psz_result, "Disk Ejected" ) != NULL ) { return 1; } } } return 0; } /*! Return the size of the CD in logical block address (LBA) units. */ static uint32_t _stat_size_osx (void *user_data) { return get_track_lba_osx(user_data, CDIO_CDROM_LEADOUT_TRACK); } /*! Return the value associated with the key "arg". */ static const char * _get_arg_osx (void *user_data, const char key[]) { _img_private_t *p_env = user_data; if (!strcmp (key, "source")) { return p_env->gen.source_name; } else if (!strcmp (key, "access-mode")) { switch (p_env->access_mode) { case _AM_OSX: return "OS X"; case _AM_NONE: return "no access method"; } } return NULL; } /*! Return the media catalog number MCN. */ static char * get_mcn_osx (const void *user_data) { const _img_private_t *p_env = user_data; dk_cd_read_mcn_t cd_read; memset( &cd_read, 0, sizeof(cd_read) ); if( ioctl( p_env->gen.fd, DKIOCCDREADMCN, &cd_read ) < 0 ) { cdio_debug( "could not read MCN, %s", strerror(errno) ); return NULL; } return strdup((char*)cd_read.mcn); } /*! Get format of track. */ static track_format_t get_track_format_osx(void *user_data, track_t i_track) { _img_private_t *p_env = user_data; dk_cd_read_track_info_t cd_read; CDTrackInfo a_track; if (!p_env->gen.toc_init) read_toc_osx (p_env) ; if (i_track > p_env->i_last_track || i_track < p_env->gen.i_first_track) return TRACK_FORMAT_ERROR; memset( &cd_read, 0, sizeof(cd_read) ); cd_read.address = i_track; cd_read.addressType = kCDTrackInfoAddressTypeTrackNumber; cd_read.buffer = &a_track; cd_read.bufferLength = sizeof(CDTrackInfo); if( ioctl( p_env->gen.fd, DKIOCCDREADTRACKINFO, &cd_read ) == -1 ) { cdio_warn( "could not read trackinfo for track %d", i_track ); return TRACK_FORMAT_ERROR; } cdio_debug( "%d: trackinfo trackMode: %x dataMode: %x", i_track, a_track.trackMode, a_track.dataMode ); if (a_track.trackMode == CDIO_CDROM_DATA_TRACK) { if (a_track.dataMode == CDROM_CDI_TRACK) { return TRACK_FORMAT_CDI; } else if (a_track.dataMode == CDROM_XA_TRACK) { return TRACK_FORMAT_XA; } else { return TRACK_FORMAT_DATA; } } else { return TRACK_FORMAT_AUDIO; } } /*! Return true if we have XA data (green, mode2 form1) or XA data (green, mode2 form2). That is track begins: sync - header - subheader 12 4 - 8 FIXME: there's gotta be a better design for this and get_track_format? */ static bool get_track_green_osx(void *user_data, track_t i_track) { _img_private_t *p_env = user_data; CDTrackInfo a_track; if (!p_env->gen.toc_init) read_toc_osx (p_env) ; if ( i_track > p_env->i_last_track || i_track < p_env->gen.i_first_track ) return false; else { dk_cd_read_track_info_t cd_read; memset( &cd_read, 0, sizeof(cd_read) ); cd_read.address = i_track; cd_read.addressType = kCDTrackInfoAddressTypeTrackNumber; cd_read.buffer = &a_track; cd_read.bufferLength = sizeof(CDTrackInfo); if( ioctl( p_env->gen.fd, DKIOCCDREADTRACKINFO, &cd_read ) == -1 ) { cdio_warn( "could not read trackinfo for track %d", i_track ); return false; } return ((a_track.trackMode & CDIO_CDROM_DATA_TRACK) != 0); } } #endif /* HAVE_DARWIN_CDROM */ /*! Return a string containing the default CD device if none is specified. */ char ** cdio_get_devices_osx(void) { #ifndef HAVE_DARWIN_CDROM return NULL; #else io_object_t next_media; mach_port_t master_port; kern_return_t kern_result; io_iterator_t media_iterator; CFMutableDictionaryRef classes_to_match; char **drives = NULL; unsigned int num_drives=0; kern_result = IOMasterPort( MACH_PORT_NULL, &master_port ); if( kern_result != KERN_SUCCESS ) { return( NULL ); } classes_to_match = IOServiceMatching( kIOCDMediaClass ); if( classes_to_match == NULL ) { return( NULL ); } CFDictionarySetValue( classes_to_match, CFSTR(kIOMediaEjectableKey), kCFBooleanTrue ); kern_result = IOServiceGetMatchingServices( master_port, classes_to_match, &media_iterator ); if( kern_result != KERN_SUCCESS ) { return( NULL ); } next_media = IOIteratorNext( media_iterator ); if( next_media != 0 ) { char psz_buf[0x32]; size_t dev_path_length; CFTypeRef str_bsd_path; do { str_bsd_path = IORegistryEntryCreateCFProperty( next_media, CFSTR( kIOBSDNameKey ), kCFAllocatorDefault, 0 ); if( str_bsd_path == NULL ) { IOObjectRelease( next_media ); continue; } snprintf( psz_buf, sizeof(psz_buf), "%s%c", _PATH_DEV, 'r' ); dev_path_length = strlen( psz_buf ); if( CFStringGetCString( str_bsd_path, (char*)&psz_buf + dev_path_length, sizeof(psz_buf) - dev_path_length, kCFStringEncodingASCII ) ) { CFRelease( str_bsd_path ); IOObjectRelease( next_media ); IOObjectRelease( media_iterator ); cdio_add_device_list(&drives, strdup(psz_buf), &num_drives); } CFRelease( str_bsd_path ); IOObjectRelease( next_media ); } while( ( next_media = IOIteratorNext( media_iterator ) ) != 0 ); } IOObjectRelease( media_iterator ); cdio_add_device_list(&drives, NULL, &num_drives); return drives; #endif /* HAVE_DARWIN_CDROM */ } /*! Return a string containing the default CD device if none is specified. */ char * cdio_get_default_device_osx(void) { #ifndef HAVE_DARWIN_CDROM return NULL; #else io_object_t next_media; mach_port_t master_port; kern_return_t kern_result; io_iterator_t media_iterator; CFMutableDictionaryRef classes_to_match; kern_result = IOMasterPort( MACH_PORT_NULL, &master_port ); if( kern_result != KERN_SUCCESS ) { return( NULL ); } classes_to_match = IOServiceMatching( kIOCDMediaClass ); if( classes_to_match == NULL ) { return( NULL ); } CFDictionarySetValue( classes_to_match, CFSTR(kIOMediaEjectableKey), kCFBooleanTrue ); kern_result = IOServiceGetMatchingServices( master_port, classes_to_match, &media_iterator ); if( kern_result != KERN_SUCCESS ) { return( NULL ); } next_media = IOIteratorNext( media_iterator ); if( next_media != 0 ) { char psz_buf[0x32]; size_t dev_path_length; CFTypeRef str_bsd_path; do { str_bsd_path = IORegistryEntryCreateCFProperty( next_media, CFSTR( kIOBSDNameKey ), kCFAllocatorDefault, 0 ); if( str_bsd_path == NULL ) { IOObjectRelease( next_media ); continue; } snprintf( psz_buf, sizeof(psz_buf), "%s%c", _PATH_DEV, 'r' ); dev_path_length = strlen( psz_buf ); if( CFStringGetCString( str_bsd_path, (char*)&psz_buf + dev_path_length, sizeof(psz_buf) - dev_path_length, kCFStringEncodingASCII ) ) { CFRelease( str_bsd_path ); IOObjectRelease( next_media ); IOObjectRelease( media_iterator ); return strdup( psz_buf ); } CFRelease( str_bsd_path ); IOObjectRelease( next_media ); } while( ( next_media = IOIteratorNext( media_iterator ) ) != 0 ); } IOObjectRelease( media_iterator ); return NULL; #endif /* HAVE_DARWIN_CDROM */ } /*! Initialization routine. This is the only thing that doesn't get called via a function pointer. In fact *we* are the ones to set that up. */ CdIo * cdio_open_am_osx (const char *psz_source_name, const char *psz_access_mode) { if (psz_access_mode != NULL) cdio_warn ("there is only one access mode for OS X. Arg %s ignored", psz_access_mode); return cdio_open_osx(psz_source_name); } /*! Initialization routine. This is the only thing that doesn't get called via a function pointer. In fact *we* are the ones to set that up. */ CdIo * cdio_open_osx (const char *psz_orig_source) { #ifdef HAVE_DARWIN_CDROM CdIo *ret; _img_private_t *_data; char *psz_source; cdio_funcs _funcs = { .eject_media = _eject_media_osx, .free = _free_osx, .get_arg = _get_arg_osx, .get_cdtext = get_cdtext_osx, .get_default_device = cdio_get_default_device_osx, .get_devices = cdio_get_devices_osx, .get_discmode = get_discmode_osx, .get_drive_cap = get_drive_cap_osx, .get_first_track_num= get_first_track_num_generic, .get_hwinfo = get_hwinfo_osx, .get_mcn = get_mcn_osx, .get_num_tracks = get_num_tracks_generic, .get_track_format = get_track_format_osx, .get_track_green = get_track_green_osx, .get_track_lba = get_track_lba_osx, .get_track_msf = NULL, .lseek = cdio_generic_lseek, .read = cdio_generic_read, .read_audio_sectors = _get_read_audio_sectors_osx, .read_mode1_sector = _get_read_mode1_sector_osx, .read_mode1_sectors = _get_read_mode1_sectors_osx, .read_mode2_sector = _get_read_mode2_sector_osx, .read_mode2_sectors = _get_read_mode2_sectors_osx, .read_toc = read_toc_osx, .run_scsi_mmc_cmd = run_scsi_cmd_osx, .set_arg = _set_arg_osx, .stat_size = _stat_size_osx }; _data = _cdio_malloc (sizeof (_img_private_t)); _data->access_mode = _AM_OSX; _data->MediaClass_service = 0; _data->gen.init = false; _data->gen.fd = -1; _data->gen.toc_init = false; _data->gen.b_cdtext_init = false; _data->gen.b_cdtext_error = false; if (NULL == psz_orig_source) { psz_source=cdio_get_default_device_osx(); if (NULL == psz_source) return NULL; _set_arg_osx(_data, "source", psz_source); free(psz_source); } else { if (cdio_is_device_generic(psz_orig_source)) _set_arg_osx(_data, "source", psz_orig_source); else { /* The below would be okay if all device drivers worked this way. */ #if 0 cdio_info ("source %s is a not a device", psz_orig_source); #endif return NULL; } } ret = cdio_new ((void *)_data, &_funcs); if (ret == NULL) return NULL; if (cdio_generic_init(_data) && init_osx(_data)) return ret; else { cdio_generic_free (_data); return NULL; } #else return NULL; #endif /* HAVE_DARWIN_CDROM */ } bool cdio_have_osx (void) { #ifdef HAVE_DARWIN_CDROM return true; #else return false; #endif /* HAVE_DARWIN_CDROM */ }