| 1 |
/* |
| 2 |
* $Id: sys_darwin.cpp,v 1.7 2005/01/30 21:42:13 gbeauche Exp $ |
| 3 |
* |
| 4 |
* sys_darwin.cpp - Extra Darwin system dependant routines. Called by: |
| 5 |
* |
| 6 |
* sys_unix.cpp - System dependent routines, Unix implementation |
| 7 |
* |
| 8 |
* Based on Apple's CDROMSample.c and Evan Jones' cd-discid.c patches |
| 9 |
* |
| 10 |
* Basilisk II (C) 1997-2005 Christian Bauer |
| 11 |
* |
| 12 |
* This program is free software; you can redistribute it and/or modify |
| 13 |
* it under the terms of the GNU General Public License as published by |
| 14 |
* the Free Software Foundation; either version 2 of the License, or |
| 15 |
* (at your option) any later version. |
| 16 |
* |
| 17 |
* This program is distributed in the hope that it will be useful, |
| 18 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 19 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 20 |
* GNU General Public License for more details. |
| 21 |
* |
| 22 |
* You should have received a copy of the GNU General Public License |
| 23 |
* along with this program; if not, write to the Free Software |
| 24 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 25 |
*/ |
| 26 |
|
| 27 |
#import <errno.h> |
| 28 |
#import <sys/param.h> |
| 29 |
#import <IOKit/IOKitLib.h> |
| 30 |
#import <IOKit/IOBSD.h> |
| 31 |
#import <IOKit/serial/IOSerialKeys.h> |
| 32 |
#import <IOKit/storage/IOMedia.h> |
| 33 |
#import <IOKit/storage/IOMediaBSDClient.h> |
| 34 |
#ifdef HAVE_IOKIT_STORAGE_IOBLOCKSTORAGEDEVICE_H |
| 35 |
#import <IOKit/storage/IOBlockStorageDevice.h> |
| 36 |
#endif |
| 37 |
#import <IOKit/storage/IOCDMedia.h> |
| 38 |
#import <IOKit/storage/IOCDMediaBSDClient.h> |
| 39 |
#import <CoreFoundation/CoreFoundation.h> |
| 40 |
|
| 41 |
#import "sysdeps.h" |
| 42 |
|
| 43 |
#import "prefs.h" |
| 44 |
|
| 45 |
#define DEBUG 0 |
| 46 |
#import "debug.h" |
| 47 |
|
| 48 |
|
| 49 |
|
| 50 |
/* |
| 51 |
* This gets called when no "cdrom" prefs items are found |
| 52 |
* It scans for available CD-ROM drives and adds appropriate prefs items |
| 53 |
*/ |
| 54 |
|
| 55 |
void DarwinAddCDROMPrefs(void) |
| 56 |
{ |
| 57 |
mach_port_t masterPort; // The way to talk to the kernel |
| 58 |
io_iterator_t allCDs; // List of CD drives on the system |
| 59 |
CFMutableDictionaryRef classesToMatch; |
| 60 |
io_object_t nextCD; |
| 61 |
|
| 62 |
|
| 63 |
// Don't scan for drives if nocdrom option given |
| 64 |
if ( PrefsFindBool("nocdrom") ) |
| 65 |
return; |
| 66 |
|
| 67 |
|
| 68 |
// Let this task talk to the guts of the kernel: |
| 69 |
if ( IOMasterPort(MACH_PORT_NULL, &masterPort) != KERN_SUCCESS ) |
| 70 |
bug("IOMasterPort failed. Won't be able to do anything with CD drives\n"); |
| 71 |
|
| 72 |
|
| 73 |
// CD media are instances of class kIOCDMediaClass |
| 74 |
classesToMatch = IOServiceMatching(kIOCDMediaClass); |
| 75 |
if ( classesToMatch ) |
| 76 |
{ |
| 77 |
// Narrow the search a little further. Each IOMedia object |
| 78 |
// has a property with key kIOMediaEjectable. We limit |
| 79 |
// the match only to those CDs that are actually ejectable |
| 80 |
CFDictionarySetValue(classesToMatch, |
| 81 |
CFSTR(kIOMediaEjectableKey), kCFBooleanTrue); |
| 82 |
} |
| 83 |
|
| 84 |
if ( IOServiceGetMatchingServices(masterPort, |
| 85 |
classesToMatch, &allCDs) != KERN_SUCCESS ) |
| 86 |
{ |
| 87 |
D(bug("IOServiceGetMatchingServices failed. No CD media drives found?\n")); |
| 88 |
return; |
| 89 |
} |
| 90 |
|
| 91 |
|
| 92 |
// Iterate through each CD drive |
| 93 |
while ( nextCD = IOIteratorNext(allCDs)) |
| 94 |
{ |
| 95 |
char bsdPath[MAXPATHLEN]; |
| 96 |
CFTypeRef bsdPathAsCFString = |
| 97 |
IORegistryEntryCreateCFProperty(nextCD, |
| 98 |
CFSTR(kIOBSDNameKey), |
| 99 |
kCFAllocatorDefault, 0); |
| 100 |
*bsdPath = '\0'; |
| 101 |
if ( bsdPathAsCFString ) |
| 102 |
{ |
| 103 |
size_t devPathLength; |
| 104 |
|
| 105 |
strcpy(bsdPath, "/dev/"); |
| 106 |
devPathLength = strlen(bsdPath); |
| 107 |
|
| 108 |
if ( CFStringGetCString((const __CFString *)bsdPathAsCFString, |
| 109 |
bsdPath + devPathLength, |
| 110 |
MAXPATHLEN - devPathLength, |
| 111 |
kCFStringEncodingASCII) ) |
| 112 |
{ |
| 113 |
D(bug("CDROM BSD path: %s\n", bsdPath)); |
| 114 |
PrefsAddString("cdrom", bsdPath); |
| 115 |
} |
| 116 |
else |
| 117 |
D(bug("Could not get BSD device path for CD\n")); |
| 118 |
|
| 119 |
CFRelease(bsdPathAsCFString); |
| 120 |
} |
| 121 |
else |
| 122 |
D(bug("Cannot determine bsdPath for CD\n")); |
| 123 |
} |
| 124 |
|
| 125 |
IOObjectRelease(nextCD); |
| 126 |
IOObjectRelease(allCDs); |
| 127 |
} |
| 128 |
|
| 129 |
|
| 130 |
void DarwinAddFloppyPrefs(void) |
| 131 |
{ |
| 132 |
mach_port_t masterPort; // The way to talk to the kernel |
| 133 |
io_iterator_t allFloppies; // List of possible floppys |
| 134 |
CFMutableDictionaryRef classesToMatch; |
| 135 |
io_object_t nextFloppy; |
| 136 |
|
| 137 |
|
| 138 |
if ( IOMasterPort(MACH_PORT_NULL, &masterPort) != KERN_SUCCESS ) |
| 139 |
bug("IOMasterPort failed. Won't be able to do anything with floppy drives\n"); |
| 140 |
|
| 141 |
|
| 142 |
// This selects all partitions of all disks |
| 143 |
classesToMatch = IOServiceMatching(kIOMediaClass); |
| 144 |
if ( classesToMatch ) |
| 145 |
{ |
| 146 |
// Skip drivers and partitions |
| 147 |
CFDictionarySetValue(classesToMatch, |
| 148 |
CFSTR(kIOMediaWholeKey), kCFBooleanTrue); |
| 149 |
|
| 150 |
// Skip fixed drives (hard disks?) |
| 151 |
CFDictionarySetValue(classesToMatch, |
| 152 |
CFSTR(kIOMediaEjectableKey), kCFBooleanTrue); |
| 153 |
} |
| 154 |
|
| 155 |
if ( IOServiceGetMatchingServices(masterPort, |
| 156 |
classesToMatch, &allFloppies) != KERN_SUCCESS ) |
| 157 |
{ |
| 158 |
D(bug("IOServiceGetMatchingServices failed. No removable drives found?\n")); |
| 159 |
return; |
| 160 |
} |
| 161 |
|
| 162 |
|
| 163 |
// Iterate through each floppy |
| 164 |
while ( nextFloppy = IOIteratorNext(allFloppies)) |
| 165 |
{ |
| 166 |
char bsdPath[MAXPATHLEN]; |
| 167 |
CFTypeRef bsdPathAsCFString = |
| 168 |
IORegistryEntryCreateCFProperty(nextFloppy, |
| 169 |
CFSTR(kIOBSDNameKey), |
| 170 |
kCFAllocatorDefault, 0); |
| 171 |
long size; |
| 172 |
CFTypeRef sizeAsCFNumber = |
| 173 |
IORegistryEntryCreateCFProperty(nextFloppy, |
| 174 |
CFSTR(kIOMediaSizeKey), |
| 175 |
kCFAllocatorDefault, 0); |
| 176 |
|
| 177 |
if ( CFNumberGetValue((CFNumberRef)sizeAsCFNumber, |
| 178 |
kCFNumberSInt32Type, &size) ) |
| 179 |
{ |
| 180 |
D(bug("Got size of %ld\n", size)); |
| 181 |
if ( size < 800 * 1024 || size > 1440 * 1024 ) |
| 182 |
{ |
| 183 |
D(puts("Device does not appear to be 800k or 1440k")); |
| 184 |
continue; |
| 185 |
} |
| 186 |
} |
| 187 |
else |
| 188 |
bug("Couldn't get kIOMediaSizeKey of device"); |
| 189 |
|
| 190 |
|
| 191 |
*bsdPath = '\0'; |
| 192 |
if ( bsdPathAsCFString ) |
| 193 |
{ |
| 194 |
size_t devPathLength; |
| 195 |
|
| 196 |
strcpy(bsdPath, "/dev/"); |
| 197 |
devPathLength = strlen(bsdPath); |
| 198 |
|
| 199 |
if ( CFStringGetCString((const __CFString *)bsdPathAsCFString, |
| 200 |
bsdPath + devPathLength, |
| 201 |
MAXPATHLEN - devPathLength, |
| 202 |
kCFStringEncodingASCII) ) |
| 203 |
{ |
| 204 |
D(bug("Floppy BSD path: %s\n", bsdPath)); |
| 205 |
PrefsAddString("floppy", bsdPath); |
| 206 |
} |
| 207 |
else |
| 208 |
D(bug("Could not get BSD device path for floppy\n")); |
| 209 |
|
| 210 |
CFRelease(bsdPathAsCFString); |
| 211 |
} |
| 212 |
else |
| 213 |
D(bug("Cannot determine bsdPath for floppy\n")); |
| 214 |
} |
| 215 |
|
| 216 |
IOObjectRelease(nextFloppy); |
| 217 |
IOObjectRelease(allFloppies); |
| 218 |
} |
| 219 |
|
| 220 |
|
| 221 |
void DarwinAddSerialPrefs(void) |
| 222 |
{ |
| 223 |
mach_port_t masterPort; // The way to talk to the kernel |
| 224 |
io_iterator_t allModems; // List of modems on the system |
| 225 |
CFMutableDictionaryRef classesToMatch; |
| 226 |
io_object_t nextModem; |
| 227 |
|
| 228 |
|
| 229 |
if ( IOMasterPort(MACH_PORT_NULL, &masterPort) != KERN_SUCCESS ) |
| 230 |
bug("IOMasterPort failed. Won't be able to do anything with modems\n"); |
| 231 |
|
| 232 |
|
| 233 |
// Serial devices are instances of class IOSerialBSDClient |
| 234 |
classesToMatch = IOServiceMatching(kIOSerialBSDServiceValue); |
| 235 |
if ( classesToMatch ) |
| 236 |
{ |
| 237 |
// Narrow the search a little further. Each serial device object has |
| 238 |
// a property with key kIOSerialBSDTypeKey and a value that is one of |
| 239 |
// kIOSerialBSDAllTypes, kIOSerialBSDModemType, or kIOSerialBSDRS232Type. |
| 240 |
|
| 241 |
CFDictionarySetValue(classesToMatch, |
| 242 |
CFSTR(kIOSerialBSDTypeKey), |
| 243 |
CFSTR(kIOSerialBSDModemType)); |
| 244 |
|
| 245 |
// This will find built-in and USB modems, but not serial modems. |
| 246 |
} |
| 247 |
|
| 248 |
if ( IOServiceGetMatchingServices(masterPort, |
| 249 |
classesToMatch, &allModems) != KERN_SUCCESS ) |
| 250 |
{ |
| 251 |
D(bug("IOServiceGetMatchingServices failed. No modems found?\n")); |
| 252 |
return; |
| 253 |
} |
| 254 |
|
| 255 |
// Iterate through each modem |
| 256 |
while ( nextModem = IOIteratorNext(allModems)) |
| 257 |
{ |
| 258 |
char bsdPath[MAXPATHLEN]; |
| 259 |
CFTypeRef bsdPathAsCFString = |
| 260 |
IORegistryEntryCreateCFProperty(nextModem, |
| 261 |
CFSTR(kIOCalloutDeviceKey), |
| 262 |
// kIODialinDeviceKey? |
| 263 |
kCFAllocatorDefault, 0); |
| 264 |
*bsdPath = '\0'; |
| 265 |
if ( bsdPathAsCFString ) |
| 266 |
{ |
| 267 |
if ( CFStringGetCString((const __CFString *)bsdPathAsCFString, |
| 268 |
bsdPath, MAXPATHLEN, |
| 269 |
kCFStringEncodingASCII) ) |
| 270 |
{ |
| 271 |
D(bug("Modem BSD path: %s\n", bsdPath)); |
| 272 |
|
| 273 |
// Note that if there are multiple modems, we only get the last |
| 274 |
PrefsAddString("seriala", bsdPath); |
| 275 |
} |
| 276 |
else |
| 277 |
D(bug("Could not get BSD device path for modem\n")); |
| 278 |
|
| 279 |
CFRelease(bsdPathAsCFString); |
| 280 |
} |
| 281 |
else |
| 282 |
D(puts("Cannot determine bsdPath for modem\n")); |
| 283 |
} |
| 284 |
|
| 285 |
IOObjectRelease(nextModem); |
| 286 |
IOObjectRelease(allModems); |
| 287 |
|
| 288 |
|
| 289 |
// Getting a printer device is a bit harder. Creating a fake device |
| 290 |
// that emulates a simple printer (e.g. a HP DeskJet) is one possibility, |
| 291 |
// but for now I will just create a fake, safe, device entry: |
| 292 |
|
| 293 |
PrefsAddString("serialb", "/dev/null"); |
| 294 |
} |
| 295 |
|
| 296 |
|
| 297 |
#ifdef MAC_OS_X_VERSION_10_2 |
| 298 |
/* |
| 299 |
* Read CD-ROM TOC (binary MSF format, 804 bytes max.) |
| 300 |
*/ |
| 301 |
|
| 302 |
bool DarwinCDReadTOC(char *name, uint8 *toc) |
| 303 |
{ |
| 304 |
char *c, *devname; |
| 305 |
int fd; |
| 306 |
|
| 307 |
|
| 308 |
// The open filehandle is something like /dev/disk5s1 |
| 309 |
// The DKIOCCDREADTOC ioctl needs the original cd file, |
| 310 |
// so we strip the s1 suffix off it, and open the file just for this ioctl |
| 311 |
|
| 312 |
devname = strdup(name); |
| 313 |
if ( ! devname ) |
| 314 |
return false; |
| 315 |
|
| 316 |
for ( c = devname; *c; ++c ) ; // Go to the end of the name, |
| 317 |
--c, --c; // point to the 's1' on the end, |
| 318 |
*c = '\0'; // and truncate the string |
| 319 |
|
| 320 |
fd = open(devname, O_RDONLY); |
| 321 |
if ( ! fd ) |
| 322 |
{ |
| 323 |
printf("Failed to open CD device %s for ioctl\n", devname); |
| 324 |
free(devname); |
| 325 |
return false; |
| 326 |
} |
| 327 |
|
| 328 |
D(bug("Opened %s for ioctl()\n", devname)); |
| 329 |
|
| 330 |
dk_cd_read_toc_t TOCrequest; |
| 331 |
|
| 332 |
// Setup the ioctl request structure: |
| 333 |
|
| 334 |
memset(&TOCrequest, 0, sizeof(TOCrequest)); |
| 335 |
TOCrequest.buffer = toc; |
| 336 |
TOCrequest.bufferLength = 804; |
| 337 |
TOCrequest.formatAsTime = kCDTrackInfoAddressTypeTrackNumber; |
| 338 |
|
| 339 |
if ( ioctl(fd, DKIOCCDREADTOC, &TOCrequest) < 0 ) |
| 340 |
{ |
| 341 |
printf("ioctl(DKIOCCDREADTOC) failed: %s\n", strerror(errno)); |
| 342 |
close(fd); |
| 343 |
free(devname); |
| 344 |
return false; |
| 345 |
} |
| 346 |
if ( TOCrequest.bufferLength < sizeof(CDTOC) ) |
| 347 |
{ |
| 348 |
printf("ioctl(DKIOCCDREADTOC): only read %d bytes (a CDTOC is at least %d)\n", |
| 349 |
TOCrequest.bufferLength, (int)sizeof(CDTOC)); |
| 350 |
close(fd); |
| 351 |
free(devname); |
| 352 |
return false; |
| 353 |
} |
| 354 |
D(bug("ioctl(DKIOCCDREADTOC) read %d bytes\n", TOCrequest.bufferLength)); |
| 355 |
|
| 356 |
close(fd); |
| 357 |
free(devname); |
| 358 |
return true; |
| 359 |
} |
| 360 |
#endif |
