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nigel |
1.1 |
/* |
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gbeauche |
1.8 |
* $Id: sys_darwin.cpp,v 1.7 2005/01/30 21:42:13 gbeauche Exp $ |
| 3 |
nigel |
1.1 |
* |
| 4 |
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* sys_darwin.cpp - Extra Darwin system dependant routines. Called by: |
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* |
| 6 |
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* sys_unix.cpp - System dependent routines, Unix implementation |
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* |
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* Based on Apple's CDROMSample.c and Evan Jones' cd-discid.c patches |
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* |
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gbeauche |
1.7 |
* Basilisk II (C) 1997-2005 Christian Bauer |
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nigel |
1.1 |
* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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#import <errno.h> |
| 28 |
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#import <sys/param.h> |
| 29 |
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#import <IOKit/IOKitLib.h> |
| 30 |
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#import <IOKit/IOBSD.h> |
| 31 |
nigel |
1.4 |
#import <IOKit/serial/IOSerialKeys.h> |
| 32 |
nigel |
1.1 |
#import <IOKit/storage/IOMedia.h> |
| 33 |
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#import <IOKit/storage/IOMediaBSDClient.h> |
| 34 |
gbeauche |
1.8 |
#ifdef HAVE_IOKIT_STORAGE_IOBLOCKSTORAGEDEVICE_H |
| 35 |
nigel |
1.5 |
#import <IOKit/storage/IOBlockStorageDevice.h> |
| 36 |
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#endif |
| 37 |
nigel |
1.1 |
#import <IOKit/storage/IOCDMedia.h> |
| 38 |
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#import <IOKit/storage/IOCDMediaBSDClient.h> |
| 39 |
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#import <CoreFoundation/CoreFoundation.h> |
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#import "sysdeps.h" |
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#import "prefs.h" |
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#define DEBUG 0 |
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#import "debug.h" |
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/* |
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* This gets called when no "cdrom" prefs items are found |
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* It scans for available CD-ROM drives and adds appropriate prefs items |
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*/ |
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void DarwinAddCDROMPrefs(void) |
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{ |
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mach_port_t masterPort; // The way to talk to the kernel |
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io_iterator_t allCDs; // List of CD drives on the system |
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CFMutableDictionaryRef classesToMatch; |
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io_object_t nextCD; |
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// Don't scan for drives if nocdrom option given |
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if ( PrefsFindBool("nocdrom") ) |
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return; |
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// Let this task talk to the guts of the kernel: |
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if ( IOMasterPort(MACH_PORT_NULL, &masterPort) != KERN_SUCCESS ) |
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nigel |
1.4 |
bug("IOMasterPort failed. Won't be able to do anything with CD drives\n"); |
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nigel |
1.1 |
|
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// CD media are instances of class kIOCDMediaClass |
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classesToMatch = IOServiceMatching(kIOCDMediaClass); |
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if ( classesToMatch ) |
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{ |
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// Narrow the search a little further. Each IOMedia object |
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// has a property with key kIOMediaEjectable. We limit |
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// the match only to those CDs that are actually ejectable |
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CFDictionarySetValue(classesToMatch, |
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nigel |
1.3 |
CFSTR(kIOMediaEjectableKey), kCFBooleanTrue); |
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nigel |
1.1 |
} |
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if ( IOServiceGetMatchingServices(masterPort, |
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classesToMatch, &allCDs) != KERN_SUCCESS ) |
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{ |
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D(bug("IOServiceGetMatchingServices failed. No CD media drives found?\n")); |
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return; |
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} |
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// Iterate through each CD drive |
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while ( nextCD = IOIteratorNext(allCDs)) |
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{ |
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char bsdPath[MAXPATHLEN]; |
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CFTypeRef bsdPathAsCFString = |
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nigel |
1.3 |
IORegistryEntryCreateCFProperty(nextCD, |
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CFSTR(kIOBSDNameKey), |
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kCFAllocatorDefault, 0); |
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nigel |
1.1 |
*bsdPath = '\0'; |
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if ( bsdPathAsCFString ) |
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{ |
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size_t devPathLength; |
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strcpy(bsdPath, "/dev/"); |
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devPathLength = strlen(bsdPath); |
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if ( CFStringGetCString((const __CFString *)bsdPathAsCFString, |
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bsdPath + devPathLength, |
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MAXPATHLEN - devPathLength, |
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kCFStringEncodingASCII) ) |
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{ |
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D(bug("CDROM BSD path: %s\n", bsdPath)); |
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nigel |
1.4 |
PrefsAddString("cdrom", bsdPath); |
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nigel |
1.1 |
} |
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else |
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D(bug("Could not get BSD device path for CD\n")); |
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CFRelease(bsdPathAsCFString); |
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} |
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nigel |
1.4 |
else |
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D(bug("Cannot determine bsdPath for CD\n")); |
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nigel |
1.1 |
} |
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IOObjectRelease(nextCD); |
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IOObjectRelease(allCDs); |
| 127 |
nigel |
1.4 |
} |
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void DarwinAddFloppyPrefs(void) |
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{ |
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mach_port_t masterPort; // The way to talk to the kernel |
| 133 |
nigel |
1.6 |
io_iterator_t allFloppies; // List of possible floppys |
| 134 |
nigel |
1.4 |
CFMutableDictionaryRef classesToMatch; |
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io_object_t nextFloppy; |
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if ( IOMasterPort(MACH_PORT_NULL, &masterPort) != KERN_SUCCESS ) |
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bug("IOMasterPort failed. Won't be able to do anything with floppy drives\n"); |
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nigel |
1.6 |
// This selects all partitions of all disks |
| 143 |
nigel |
1.4 |
classesToMatch = IOServiceMatching(kIOMediaClass); |
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if ( classesToMatch ) |
| 145 |
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{ |
| 146 |
nigel |
1.6 |
// Skip drivers and partitions |
| 147 |
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CFDictionarySetValue(classesToMatch, |
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CFSTR(kIOMediaWholeKey), kCFBooleanTrue); |
| 149 |
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| 150 |
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// Skip fixed drives (hard disks?) |
| 151 |
nigel |
1.4 |
CFDictionarySetValue(classesToMatch, |
| 152 |
nigel |
1.6 |
CFSTR(kIOMediaEjectableKey), kCFBooleanTrue); |
| 153 |
nigel |
1.4 |
} |
| 154 |
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if ( IOServiceGetMatchingServices(masterPort, |
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classesToMatch, &allFloppies) != KERN_SUCCESS ) |
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{ |
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D(bug("IOServiceGetMatchingServices failed. No removable drives found?\n")); |
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return; |
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} |
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// Iterate through each floppy |
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while ( nextFloppy = IOIteratorNext(allFloppies)) |
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{ |
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char bsdPath[MAXPATHLEN]; |
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CFTypeRef bsdPathAsCFString = |
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IORegistryEntryCreateCFProperty(nextFloppy, |
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CFSTR(kIOBSDNameKey), |
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kCFAllocatorDefault, 0); |
| 171 |
nigel |
1.6 |
long size; |
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CFTypeRef sizeAsCFNumber = |
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IORegistryEntryCreateCFProperty(nextFloppy, |
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CFSTR(kIOMediaSizeKey), |
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kCFAllocatorDefault, 0); |
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if ( CFNumberGetValue((CFNumberRef)sizeAsCFNumber, |
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kCFNumberSInt32Type, &size) ) |
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{ |
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D(bug("Got size of %ld\n", size)); |
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if ( size < 800 * 1024 || size > 1440 * 1024 ) |
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{ |
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D(puts("Device does not appear to be 800k or 1440k")); |
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continue; |
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} |
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} |
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else |
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bug("Couldn't get kIOMediaSizeKey of device"); |
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nigel |
1.4 |
*bsdPath = '\0'; |
| 192 |
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if ( bsdPathAsCFString ) |
| 193 |
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{ |
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size_t devPathLength; |
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strcpy(bsdPath, "/dev/"); |
| 197 |
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devPathLength = strlen(bsdPath); |
| 198 |
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| 199 |
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if ( CFStringGetCString((const __CFString *)bsdPathAsCFString, |
| 200 |
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bsdPath + devPathLength, |
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MAXPATHLEN - devPathLength, |
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kCFStringEncodingASCII) ) |
| 203 |
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{ |
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D(bug("Floppy BSD path: %s\n", bsdPath)); |
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PrefsAddString("floppy", bsdPath); |
| 206 |
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} |
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else |
| 208 |
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D(bug("Could not get BSD device path for floppy\n")); |
| 209 |
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| 210 |
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CFRelease(bsdPathAsCFString); |
| 211 |
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} |
| 212 |
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else |
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D(bug("Cannot determine bsdPath for floppy\n")); |
| 214 |
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} |
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IOObjectRelease(nextFloppy); |
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IOObjectRelease(allFloppies); |
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} |
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void DarwinAddSerialPrefs(void) |
| 222 |
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{ |
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mach_port_t masterPort; // The way to talk to the kernel |
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io_iterator_t allModems; // List of modems on the system |
| 225 |
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CFMutableDictionaryRef classesToMatch; |
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io_object_t nextModem; |
| 227 |
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if ( IOMasterPort(MACH_PORT_NULL, &masterPort) != KERN_SUCCESS ) |
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bug("IOMasterPort failed. Won't be able to do anything with modems\n"); |
| 231 |
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| 232 |
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| 233 |
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// Serial devices are instances of class IOSerialBSDClient |
| 234 |
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classesToMatch = IOServiceMatching(kIOSerialBSDServiceValue); |
| 235 |
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if ( classesToMatch ) |
| 236 |
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{ |
| 237 |
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// Narrow the search a little further. Each serial device object has |
| 238 |
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// a property with key kIOSerialBSDTypeKey and a value that is one of |
| 239 |
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// kIOSerialBSDAllTypes, kIOSerialBSDModemType, or kIOSerialBSDRS232Type. |
| 240 |
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| 241 |
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CFDictionarySetValue(classesToMatch, |
| 242 |
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CFSTR(kIOSerialBSDTypeKey), |
| 243 |
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CFSTR(kIOSerialBSDModemType)); |
| 244 |
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// This will find built-in and USB modems, but not serial modems. |
| 246 |
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} |
| 247 |
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| 248 |
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if ( IOServiceGetMatchingServices(masterPort, |
| 249 |
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classesToMatch, &allModems) != KERN_SUCCESS ) |
| 250 |
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{ |
| 251 |
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D(bug("IOServiceGetMatchingServices failed. No modems found?\n")); |
| 252 |
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return; |
| 253 |
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} |
| 254 |
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| 255 |
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// Iterate through each modem |
| 256 |
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while ( nextModem = IOIteratorNext(allModems)) |
| 257 |
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{ |
| 258 |
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char bsdPath[MAXPATHLEN]; |
| 259 |
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CFTypeRef bsdPathAsCFString = |
| 260 |
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IORegistryEntryCreateCFProperty(nextModem, |
| 261 |
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CFSTR(kIOCalloutDeviceKey), |
| 262 |
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// kIODialinDeviceKey? |
| 263 |
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kCFAllocatorDefault, 0); |
| 264 |
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*bsdPath = '\0'; |
| 265 |
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if ( bsdPathAsCFString ) |
| 266 |
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{ |
| 267 |
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if ( CFStringGetCString((const __CFString *)bsdPathAsCFString, |
| 268 |
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bsdPath, MAXPATHLEN, |
| 269 |
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kCFStringEncodingASCII) ) |
| 270 |
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{ |
| 271 |
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D(bug("Modem BSD path: %s\n", bsdPath)); |
| 272 |
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| 273 |
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// Note that if there are multiple modems, we only get the last |
| 274 |
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PrefsAddString("seriala", bsdPath); |
| 275 |
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} |
| 276 |
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else |
| 277 |
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D(bug("Could not get BSD device path for modem\n")); |
| 278 |
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| 279 |
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CFRelease(bsdPathAsCFString); |
| 280 |
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} |
| 281 |
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else |
| 282 |
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D(puts("Cannot determine bsdPath for modem\n")); |
| 283 |
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} |
| 284 |
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| 285 |
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IOObjectRelease(nextModem); |
| 286 |
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IOObjectRelease(allModems); |
| 287 |
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| 288 |
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| 289 |
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// Getting a printer device is a bit harder. Creating a fake device |
| 290 |
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// that emulates a simple printer (e.g. a HP DeskJet) is one possibility, |
| 291 |
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// but for now I will just create a fake, safe, device entry: |
| 292 |
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| 293 |
|
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PrefsAddString("serialb", "/dev/null"); |
| 294 |
nigel |
1.1 |
} |
| 295 |
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| 296 |
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| 297 |
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#ifdef MAC_OS_X_VERSION_10_2 |
| 298 |
|
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/* |
| 299 |
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* Read CD-ROM TOC (binary MSF format, 804 bytes max.) |
| 300 |
|
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*/ |
| 301 |
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| 302 |
|
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bool DarwinCDReadTOC(char *name, uint8 *toc) |
| 303 |
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{ |
| 304 |
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char *c, *devname; |
| 305 |
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int fd; |
| 306 |
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| 307 |
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| 308 |
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// The open filehandle is something like /dev/disk5s1 |
| 309 |
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// The DKIOCCDREADTOC ioctl needs the original cd file, |
| 310 |
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// so we strip the s1 suffix off it, and open the file just for this ioctl |
| 311 |
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| 312 |
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devname = strdup(name); |
| 313 |
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if ( ! devname ) |
| 314 |
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return false; |
| 315 |
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| 316 |
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for ( c = devname; *c; ++c ) ; // Go to the end of the name, |
| 317 |
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--c, --c; // point to the 's1' on the end, |
| 318 |
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*c = '\0'; // and truncate the string |
| 319 |
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| 320 |
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fd = open(devname, O_RDONLY); |
| 321 |
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if ( ! fd ) |
| 322 |
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{ |
| 323 |
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printf("Failed to open CD device %s for ioctl\n", devname); |
| 324 |
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free(devname); |
| 325 |
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return false; |
| 326 |
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} |
| 327 |
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| 328 |
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D(bug("Opened %s for ioctl()\n", devname)); |
| 329 |
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| 330 |
|
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dk_cd_read_toc_t TOCrequest; |
| 331 |
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| 332 |
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// Setup the ioctl request structure: |
| 333 |
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| 334 |
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memset(&TOCrequest, 0, sizeof(TOCrequest)); |
| 335 |
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TOCrequest.buffer = toc; |
| 336 |
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TOCrequest.bufferLength = 804; |
| 337 |
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TOCrequest.formatAsTime = kCDTrackInfoAddressTypeTrackNumber; |
| 338 |
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| 339 |
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if ( ioctl(fd, DKIOCCDREADTOC, &TOCrequest) < 0 ) |
| 340 |
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{ |
| 341 |
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printf("ioctl(DKIOCCDREADTOC) failed: %s\n", strerror(errno)); |
| 342 |
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close(fd); |
| 343 |
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free(devname); |
| 344 |
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return false; |
| 345 |
|
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} |
| 346 |
|
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if ( TOCrequest.bufferLength < sizeof(CDTOC) ) |
| 347 |
|
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{ |
| 348 |
|
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printf("ioctl(DKIOCCDREADTOC): only read %d bytes (a CDTOC is at least %d)\n", |
| 349 |
|
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TOCrequest.bufferLength, (int)sizeof(CDTOC)); |
| 350 |
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close(fd); |
| 351 |
|
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free(devname); |
| 352 |
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return false; |
| 353 |
|
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} |
| 354 |
|
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D(bug("ioctl(DKIOCCDREADTOC) read %d bytes\n", TOCrequest.bufferLength)); |
| 355 |
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| 356 |
|
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close(fd); |
| 357 |
|
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free(devname); |
| 358 |
|
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return true; |
| 359 |
|
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} |
| 360 |
|
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#endif |
