src/MacOSX/sys_darwin.cpp

/*
 *      $Id: sys_darwin.cpp,v 1.9 2006/05/08 12:15:58 gbeauche Exp $
 *
 *      sys_darwin.cpp - Extra Darwin system dependant routines. Called by:
 *
 *  sys_unix.cpp - System dependent routines, Unix implementation
 *
 *      Based on Apple's CDROMSample.c and Evan Jones' cd-discid.c patches
 *
 *  Basilisk II (C) 1997-2005 Christian Bauer
 *
 *  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
 */

#import <errno.h>
#import <sys/param.h>
#import <IOKit/IOKitLib.h>
#import <IOKit/IOBSD.h>
#import <IOKit/serial/IOSerialKeys.h>
#import <IOKit/storage/IOMedia.h>
#import <IOKit/storage/IOMediaBSDClient.h>
#ifdef HAVE_IOKIT_STORAGE_IOBLOCKSTORAGEDEVICE_H
        #import <IOKit/storage/IOBlockStorageDevice.h>
#endif
#import <IOKit/storage/IOCDMedia.h>
#import <IOKit/storage/IOCDMediaBSDClient.h>
#import <CoreFoundation/CoreFoundation.h>

#include "sysdeps.h"

#include "sys.h"
#include "prefs.h"

#define DEBUG 0
#import "debug.h"


// Global variables
static CFRunLoopRef media_poll_loop = NULL;
static bool media_thread_active = false;
static pthread_t media_thread;

// Prototypes
static void *media_poll_func(void *);

// From sys_unix.cpp
extern void SysMediaArrived(const char *path, int type);
extern void SysMediaRemoved(const char *path, int type);


/*
 *  Initialization
 */

void DarwinSysInit(void)
{
        media_thread_active = (pthread_create(&media_thread, NULL, media_poll_func, NULL) == 0);
        D(bug("Media poll thread installed (%ld)\n", media_thread));
}


/*
 *  Deinitialization
 */

void DarwinSysExit(void)
{
        // Stop media poll thread
        if (media_poll_loop)
                CFRunLoopStop(media_poll_loop);
        if (media_thread_active)
                pthread_join(media_thread, NULL);
}


/*
 *  Get the BSD-style path of specified object
 */

static kern_return_t get_device_path(io_object_t obj, char *path, size_t maxPathLength)
{
        kern_return_t kernResult = KERN_FAILURE;
        CFTypeRef pathAsCFString = IORegistryEntryCreateCFProperty(obj, CFSTR(kIOBSDNameKey),
                                                                                                                           kCFAllocatorDefault, 0);
        if (pathAsCFString) {
                strcpy(path, "/dev/");
                size_t pathLength = strlen(path);
                if (CFStringGetCString((const __CFString *)pathAsCFString,
                                                           path + pathLength,
                                                           maxPathLength - pathLength,
                                                           kCFStringEncodingASCII))
                        kernResult = KERN_SUCCESS;
                CFRelease(pathAsCFString);
        }
        return kernResult;
}


/*
 *  kIOMatchedNotification handler
 */

static void media_arrived(int type, io_iterator_t iterator)
{
        io_object_t obj;
        while ((obj = IOIteratorNext(iterator)) != NULL) {
                char path[MAXPATHLEN];
                kern_return_t kernResult = get_device_path(obj, path, sizeof(path));
                if (kernResult == KERN_SUCCESS) {
                        D(bug("Media Arrived: %s\n", path));
                        SysMediaArrived(path, type);
                }
                kernResult = IOObjectRelease(obj);
                if (kernResult != KERN_SUCCESS) {
                        fprintf(stderr, "IOObjectRelease() returned %d\n", kernResult);
                }
        }
}


/*
 *  kIOTerminatedNotification handler
 */

static void media_removed(int type, io_iterator_t iterator)
{
        io_object_t obj;
        while ((obj = IOIteratorNext(iterator)) != NULL) {
                char path[MAXPATHLEN];
                kern_return_t kernResult = get_device_path(obj, path, sizeof(path));
                if (kernResult == KERN_SUCCESS) {
                        D(bug("Media Removed: %s\n", path));
                        SysMediaRemoved(path, type);
                }
                kernResult = IOObjectRelease(obj);
                if (kernResult != KERN_SUCCESS) {
                        fprintf(stderr, "IOObjectRelease() returned %d\n", kernResult);
                }
        }
}


/*
 *  Media poll function
 */

static void *media_poll_func(void *)
{
        media_poll_loop = CFRunLoopGetCurrent();

        mach_port_t masterPort;
        kern_return_t kernResult = IOMasterPort(bootstrap_port, &masterPort);
        if (kernResult != KERN_SUCCESS) {
                fprintf(stderr, "IOMasterPort() returned %d\n", kernResult);
                return NULL;
        }

        CFMutableDictionaryRef matchingDictionary = IOServiceMatching(kIOCDMediaClass);
        if (matchingDictionary == NULL) {
                fprintf(stderr, "IOServiceMatching() returned a NULL dictionary\n");
                return NULL;
        }
        matchingDictionary = (CFMutableDictionaryRef)CFRetain(matchingDictionary);

        IONotificationPortRef notificationPort = IONotificationPortCreate(kIOMasterPortDefault);
        CFRunLoopAddSource(media_poll_loop,
                                           IONotificationPortGetRunLoopSource(notificationPort),
                                           kCFRunLoopDefaultMode);

        io_iterator_t mediaArrivedIterator;
        kernResult = IOServiceAddMatchingNotification(notificationPort,
                                                                                                  kIOMatchedNotification,
                                                                                                  matchingDictionary,
                                                                                                  (IOServiceMatchingCallback)media_arrived,
                                                                                                  (void *)MEDIA_CD, &mediaArrivedIterator);
        if (kernResult != KERN_SUCCESS)
                fprintf(stderr, "IOServiceAddMatchingNotification() returned %d\n", kernResult);
        media_arrived(MEDIA_CD, mediaArrivedIterator);

        io_iterator_t mediaRemovedIterator;
        kernResult = IOServiceAddMatchingNotification(notificationPort,
                                                                                                  kIOTerminatedNotification,
                                                                                                  matchingDictionary,
                                                                                                  (IOServiceMatchingCallback)media_removed,
                                                                                                  (void *)MEDIA_CD, &mediaRemovedIterator);
        if (kernResult != KERN_SUCCESS)
                fprintf(stderr, "IOServiceAddMatchingNotification() returned %d\n", kernResult);
        media_removed(MEDIA_CD, mediaRemovedIterator);

        CFRunLoopRun();
        return NULL;
}


void DarwinAddFloppyPrefs(void)
{
        mach_port_t                             masterPort;             // The way to talk to the kernel
        io_iterator_t                   allFloppies;    // List of possible floppys
        CFMutableDictionaryRef  classesToMatch;
        io_object_t                             nextFloppy;


        if ( IOMasterPort(MACH_PORT_NULL, &masterPort) != KERN_SUCCESS )
                bug("IOMasterPort failed. Won't be able to do anything with floppy drives\n");


        // This selects all partitions of all disks
        classesToMatch = IOServiceMatching(kIOMediaClass); 
        if ( classesToMatch )
        {
                // Skip drivers and partitions
                CFDictionarySetValue(classesToMatch,
                                                         CFSTR(kIOMediaWholeKey), kCFBooleanTrue); 
        
                // Skip fixed drives (hard disks?)
                CFDictionarySetValue(classesToMatch,
                                                         CFSTR(kIOMediaEjectableKey), kCFBooleanTrue); 
        }

        if ( IOServiceGetMatchingServices(masterPort,
                                                                          classesToMatch, &allFloppies) != KERN_SUCCESS )
        {
                D(bug("IOServiceGetMatchingServices failed. No removable drives found?\n"));
                return;
        }


        // Iterate through each floppy
        while ( nextFloppy = IOIteratorNext(allFloppies))
        {
                char            bsdPath[MAXPATHLEN];
                CFTypeRef       bsdPathAsCFString =
                                                IORegistryEntryCreateCFProperty(nextFloppy,
                                                                                                                CFSTR(kIOBSDNameKey),
                                                                                                                kCFAllocatorDefault, 0);
                long            size;
                CFTypeRef       sizeAsCFNumber =
                                                IORegistryEntryCreateCFProperty(nextFloppy,
                                                                                                                CFSTR(kIOMediaSizeKey),
                                                                                                                kCFAllocatorDefault, 0);

                if ( CFNumberGetValue((CFNumberRef)sizeAsCFNumber,
                                                                kCFNumberSInt32Type, &size) )
                {
                        D(bug("Got size of %ld\n", size));
                        if ( size < 800 * 1024 || size > 1440 * 1024 )
                        {
                                D(puts("Device does not appear to be 800k or 1440k\n"));
                                continue;
                        }
                }
                else
                        bug("Couldn't get kIOMediaSizeKey of device\n");
                
                
                *bsdPath = '\0';
                if ( bsdPathAsCFString )
                {
                        size_t devPathLength;

                        strcpy(bsdPath, "/dev/");
                        devPathLength = strlen(bsdPath);

                        if ( CFStringGetCString((const __CFString *)bsdPathAsCFString,
                                                                         bsdPath + devPathLength,
                                                                         MAXPATHLEN - devPathLength,
                                                                         kCFStringEncodingASCII) )
                        {
                                D(bug("Floppy BSD path: %s\n", bsdPath));
                                PrefsAddString("floppy", bsdPath);
                        }
                        else
                                D(bug("Could not get BSD device path for floppy\n"));

                        CFRelease(bsdPathAsCFString);
                }
                else
                        D(bug("Cannot determine bsdPath for floppy\n"));
        }

        IOObjectRelease(nextFloppy);
        IOObjectRelease(allFloppies);
}


void DarwinAddSerialPrefs(void)
{
        mach_port_t                             masterPort;             // The way to talk to the kernel
        io_iterator_t                   allModems;              // List of modems on the system
        CFMutableDictionaryRef  classesToMatch;
        io_object_t                             nextModem;


        if ( IOMasterPort(MACH_PORT_NULL, &masterPort) != KERN_SUCCESS )
                bug("IOMasterPort failed. Won't be able to do anything with modems\n");


    // Serial devices are instances of class IOSerialBSDClient
    classesToMatch = IOServiceMatching(kIOSerialBSDServiceValue);
        if ( classesToMatch )
        {
                // Narrow the search a little further. Each serial device object has
                // a property with key kIOSerialBSDTypeKey and a value that is one of
                // kIOSerialBSDAllTypes, kIOSerialBSDModemType, or kIOSerialBSDRS232Type.

        CFDictionarySetValue(classesToMatch,
                             CFSTR(kIOSerialBSDTypeKey),
                             CFSTR(kIOSerialBSDModemType));

        // This will find built-in and USB modems, but not serial modems.
        }

        if ( IOServiceGetMatchingServices(masterPort,
                                                                          classesToMatch, &allModems) != KERN_SUCCESS )
        {
                D(bug("IOServiceGetMatchingServices failed. No modems found?\n"));
                return;
        }

        // Iterate through each modem
        while ( nextModem = IOIteratorNext(allModems))
        {
                char            bsdPath[MAXPATHLEN];
                CFTypeRef       bsdPathAsCFString =
                                                IORegistryEntryCreateCFProperty(nextModem,
                                                                                                                CFSTR(kIOCalloutDeviceKey),
                                                                                                                // kIODialinDeviceKey?
                                                                                                                kCFAllocatorDefault, 0);
                *bsdPath = '\0';
                if ( bsdPathAsCFString )
                {
                        if ( CFStringGetCString((const __CFString *)bsdPathAsCFString,
                                                                         bsdPath, MAXPATHLEN,
                                                                         kCFStringEncodingASCII) )
                        {
                                D(bug("Modem BSD path: %s\n", bsdPath));

                                // Note that if there are multiple modems, we only get the last
                                PrefsAddString("seriala", bsdPath);
                        }
                        else
                                D(bug("Could not get BSD device path for modem\n"));

                        CFRelease(bsdPathAsCFString);
                }
                else
                        D(puts("Cannot determine bsdPath for modem\n"));
        }

        IOObjectRelease(nextModem);
        IOObjectRelease(allModems);


        // Getting a printer device is a bit harder. Creating a fake device
        // that emulates a simple printer (e.g. a HP DeskJet) is one possibility,
        // but for now I will just create a fake, safe, device entry:

        PrefsAddString("serialb", "/dev/null");
}


#ifdef MAC_OS_X_VERSION_10_2
/*
 *  Read CD-ROM TOC (binary MSF format, 804 bytes max.)
 */

bool DarwinCDReadTOC(char *name, uint8 *toc)
{
        char                            *c, *devname;
        int                                     fd;


        // The open filehandle is something like /dev/disk5s1
        // The DKIOCCDREADTOC ioctl needs the original cd file,
        // so we strip the s1 suffix off it, and open the file just for this ioctl

        devname = strdup(name);
        if ( ! devname )
                return false;

        for ( c = devname; *c; ++c ) ;  // Go to the end of the name,
        --c, --c;                                               // point to the 's1' on the end,
        *c = '\0';                                              // and truncate the string

        fd = open(devname, O_RDONLY);
        if ( ! fd )
        {
                printf("Failed to open CD device %s for ioctl\n", devname);
                free(devname);
                return false;
        }

        D(bug("Opened %s for ioctl()\n", devname));

        dk_cd_read_toc_t        TOCrequest;

        // Setup the ioctl request structure:

        memset(&TOCrequest, 0, sizeof(TOCrequest));
        TOCrequest.buffer = toc;
        TOCrequest.bufferLength = 804;
        TOCrequest.formatAsTime = kCDTrackInfoAddressTypeTrackNumber;

        if ( ioctl(fd, DKIOCCDREADTOC, &TOCrequest) < 0 )
        {
                printf("ioctl(DKIOCCDREADTOC) failed: %s\n", strerror(errno));
                close(fd);
                free(devname);
                return false;
        }
        if ( TOCrequest.bufferLength < sizeof(CDTOC) )
        {
                printf("ioctl(DKIOCCDREADTOC): only read %d bytes (a CDTOC is at least %d)\n",
                                                                                        TOCrequest.bufferLength, (int)sizeof(CDTOC));
                close(fd);
                free(devname);
                return false;
        }
        D(bug("ioctl(DKIOCCDREADTOC) read %d bytes\n", TOCrequest.bufferLength));

        close(fd);
        free(devname);
        return true;
}
#endif
Revision:	1.10
Committed:	2007-01-21T17:27:15Z (17 years, 9 months ago) by asvitkine
Branch:	MAIN
Changes since 1.9:	+3 -3 lines
Log Message:	newline in error msgs
#	User	Rev	Content
1	nigel	1.1	/*
2	asvitkine	1.10	* $Id: sys_darwin.cpp,v 1.9 2006/05/08 12:15:58 gbeauche Exp $
3	nigel	1.1	*
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	gbeauche	1.7	* Basilisk II (C) 1997-2005 Christian Bauer
11	nigel	1.1	*
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	nigel	1.4	#import <IOKit/serial/IOSerialKeys.h>
32	nigel	1.1	#import <IOKit/storage/IOMedia.h>
33			#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			#endif
37	nigel	1.1	#import <IOKit/storage/IOCDMedia.h>
38			#import <IOKit/storage/IOCDMediaBSDClient.h>
39			#import <CoreFoundation/CoreFoundation.h>
40
41	gbeauche	1.9	#include "sysdeps.h"
42	nigel	1.1
43	gbeauche	1.9	#include "sys.h"
44			#include "prefs.h"
45	nigel	1.1
46			#define DEBUG 0
47			#import "debug.h"
48
49
50	gbeauche	1.9	// Global variables
51			static CFRunLoopRef media_poll_loop = NULL;
52			static bool media_thread_active = false;
53			static pthread_t media_thread;
54
55			// Prototypes
56			static void media_poll_func(void );
57
58			// From sys_unix.cpp
59			extern void SysMediaArrived(const char *path, int type);
60			extern void SysMediaRemoved(const char *path, int type);
61
62	nigel	1.1
63			/*
64	gbeauche	1.9	* Initialization
65	nigel	1.1	*/
66
67	gbeauche	1.9	void DarwinSysInit(void)
68	nigel	1.1	{
69	gbeauche	1.9	media_thread_active = (pthread_create(&media_thread, NULL, media_poll_func, NULL) == 0);
70			D(bug("Media poll thread installed (%ld)\n", media_thread));
71			}
72	nigel	1.1
73
74	gbeauche	1.9	/*
75			* Deinitialization
76			*/
77	nigel	1.1
78	gbeauche	1.9	void DarwinSysExit(void)
79			{
80			// Stop media poll thread
81			if (media_poll_loop)
82			CFRunLoopStop(media_poll_loop);
83			if (media_thread_active)
84			pthread_join(media_thread, NULL);
85			}
86	nigel	1.1
87
88	gbeauche	1.9	/*
89			* Get the BSD-style path of specified object
90			*/
91	nigel	1.1
92	gbeauche	1.9	static kern_return_t get_device_path(io_object_t obj, char *path, size_t maxPathLength)
93			{
94			kern_return_t kernResult = KERN_FAILURE;
95			CFTypeRef pathAsCFString = IORegistryEntryCreateCFProperty(obj, CFSTR(kIOBSDNameKey),
96			kCFAllocatorDefault, 0);
97			if (pathAsCFString) {
98			strcpy(path, "/dev/");
99			size_t pathLength = strlen(path);
100			if (CFStringGetCString((const __CFString *)pathAsCFString,
101			path + pathLength,
102			maxPathLength - pathLength,
103			kCFStringEncodingASCII))
104			kernResult = KERN_SUCCESS;
105			CFRelease(pathAsCFString);
106	nigel	1.1	}
107	gbeauche	1.9	return kernResult;
108			}
109	nigel	1.1
110
111	gbeauche	1.9	/*
112			* kIOMatchedNotification handler
113			*/
114	nigel	1.1
115	gbeauche	1.9	static void media_arrived(int type, io_iterator_t iterator)
116			{
117			io_object_t obj;
118			while ((obj = IOIteratorNext(iterator)) != NULL) {
119			char path[MAXPATHLEN];
120			kern_return_t kernResult = get_device_path(obj, path, sizeof(path));
121			if (kernResult == KERN_SUCCESS) {
122			D(bug("Media Arrived: %s\n", path));
123			SysMediaArrived(path, type);
124			}
125			kernResult = IOObjectRelease(obj);
126			if (kernResult != KERN_SUCCESS) {
127			fprintf(stderr, "IOObjectRelease() returned %d\n", kernResult);
128			}
129			}
130			}
131	nigel	1.1
132
133	gbeauche	1.9	/*
134			* kIOTerminatedNotification handler
135			*/
136	nigel	1.1
137	gbeauche	1.9	static void media_removed(int type, io_iterator_t iterator)
138			{
139			io_object_t obj;
140			while ((obj = IOIteratorNext(iterator)) != NULL) {
141			char path[MAXPATHLEN];
142			kern_return_t kernResult = get_device_path(obj, path, sizeof(path));
143			if (kernResult == KERN_SUCCESS) {
144			D(bug("Media Removed: %s\n", path));
145			SysMediaRemoved(path, type);
146			}
147			kernResult = IOObjectRelease(obj);
148			if (kernResult != KERN_SUCCESS) {
149			fprintf(stderr, "IOObjectRelease() returned %d\n", kernResult);
150	nigel	1.1	}
151			}
152	gbeauche	1.9	}
153
154
155			/*
156			* Media poll function
157			*/
158
159			static void media_poll_func(void )
160			{
161			media_poll_loop = CFRunLoopGetCurrent();
162
163			mach_port_t masterPort;
164			kern_return_t kernResult = IOMasterPort(bootstrap_port, &masterPort);
165			if (kernResult != KERN_SUCCESS) {
166			fprintf(stderr, "IOMasterPort() returned %d\n", kernResult);
167			return NULL;
168			}
169
170			CFMutableDictionaryRef matchingDictionary = IOServiceMatching(kIOCDMediaClass);
171			if (matchingDictionary == NULL) {
172			fprintf(stderr, "IOServiceMatching() returned a NULL dictionary\n");
173			return NULL;
174			}
175			matchingDictionary = (CFMutableDictionaryRef)CFRetain(matchingDictionary);
176
177			IONotificationPortRef notificationPort = IONotificationPortCreate(kIOMasterPortDefault);
178			CFRunLoopAddSource(media_poll_loop,
179			IONotificationPortGetRunLoopSource(notificationPort),
180			kCFRunLoopDefaultMode);
181
182			io_iterator_t mediaArrivedIterator;
183			kernResult = IOServiceAddMatchingNotification(notificationPort,
184			kIOMatchedNotification,
185			matchingDictionary,
186			(IOServiceMatchingCallback)media_arrived,
187			(void *)MEDIA_CD, &mediaArrivedIterator);
188			if (kernResult != KERN_SUCCESS)
189			fprintf(stderr, "IOServiceAddMatchingNotification() returned %d\n", kernResult);
190			media_arrived(MEDIA_CD, mediaArrivedIterator);
191
192			io_iterator_t mediaRemovedIterator;
193			kernResult = IOServiceAddMatchingNotification(notificationPort,
194			kIOTerminatedNotification,
195			matchingDictionary,
196			(IOServiceMatchingCallback)media_removed,
197			(void *)MEDIA_CD, &mediaRemovedIterator);
198			if (kernResult != KERN_SUCCESS)
199			fprintf(stderr, "IOServiceAddMatchingNotification() returned %d\n", kernResult);
200			media_removed(MEDIA_CD, mediaRemovedIterator);
201	nigel	1.1
202	gbeauche	1.9	CFRunLoopRun();
203			return NULL;
204	nigel	1.4	}
205
206
207			void DarwinAddFloppyPrefs(void)
208			{
209			mach_port_t masterPort; // The way to talk to the kernel
210	nigel	1.6	io_iterator_t allFloppies; // List of possible floppys
211	nigel	1.4	CFMutableDictionaryRef classesToMatch;
212			io_object_t nextFloppy;
213
214
215			if ( IOMasterPort(MACH_PORT_NULL, &masterPort) != KERN_SUCCESS )
216			bug("IOMasterPort failed. Won't be able to do anything with floppy drives\n");
217
218
219	nigel	1.6	// This selects all partitions of all disks
220	nigel	1.4	classesToMatch = IOServiceMatching(kIOMediaClass);
221			if ( classesToMatch )
222			{
223	nigel	1.6	// Skip drivers and partitions
224			CFDictionarySetValue(classesToMatch,
225			CFSTR(kIOMediaWholeKey), kCFBooleanTrue);
226
227			// Skip fixed drives (hard disks?)
228	nigel	1.4	CFDictionarySetValue(classesToMatch,
229	nigel	1.6	CFSTR(kIOMediaEjectableKey), kCFBooleanTrue);
230	nigel	1.4	}
231
232			if ( IOServiceGetMatchingServices(masterPort,
233			classesToMatch, &allFloppies) != KERN_SUCCESS )
234			{
235			D(bug("IOServiceGetMatchingServices failed. No removable drives found?\n"));
236			return;
237			}
238
239
240			// Iterate through each floppy
241			while ( nextFloppy = IOIteratorNext(allFloppies))
242			{
243			char bsdPath[MAXPATHLEN];
244			CFTypeRef bsdPathAsCFString =
245			IORegistryEntryCreateCFProperty(nextFloppy,
246			CFSTR(kIOBSDNameKey),
247			kCFAllocatorDefault, 0);
248	nigel	1.6	long size;
249			CFTypeRef sizeAsCFNumber =
250			IORegistryEntryCreateCFProperty(nextFloppy,
251			CFSTR(kIOMediaSizeKey),
252			kCFAllocatorDefault, 0);
253
254			if ( CFNumberGetValue((CFNumberRef)sizeAsCFNumber,
255			kCFNumberSInt32Type, &size) )
256			{
257			D(bug("Got size of %ld\n", size));
258			if ( size < 800 * 1024 \|\| size > 1440 * 1024 )
259			{
260	asvitkine	1.10	D(puts("Device does not appear to be 800k or 1440k\n"));
261	nigel	1.6	continue;
262			}
263			}
264			else
265	asvitkine	1.10	bug("Couldn't get kIOMediaSizeKey of device\n");
266	nigel	1.6
267
268	nigel	1.4	*bsdPath = '\0';
269			if ( bsdPathAsCFString )
270			{
271			size_t devPathLength;
272
273			strcpy(bsdPath, "/dev/");
274			devPathLength = strlen(bsdPath);
275
276			if ( CFStringGetCString((const __CFString *)bsdPathAsCFString,
277			bsdPath + devPathLength,
278			MAXPATHLEN - devPathLength,
279			kCFStringEncodingASCII) )
280			{
281			D(bug("Floppy BSD path: %s\n", bsdPath));
282			PrefsAddString("floppy", bsdPath);
283			}
284			else
285			D(bug("Could not get BSD device path for floppy\n"));
286
287			CFRelease(bsdPathAsCFString);
288			}
289			else
290			D(bug("Cannot determine bsdPath for floppy\n"));
291			}
292
293			IOObjectRelease(nextFloppy);
294			IOObjectRelease(allFloppies);
295			}
296
297
298			void DarwinAddSerialPrefs(void)
299			{
300			mach_port_t masterPort; // The way to talk to the kernel
301			io_iterator_t allModems; // List of modems on the system
302			CFMutableDictionaryRef classesToMatch;
303			io_object_t nextModem;
304
305
306			if ( IOMasterPort(MACH_PORT_NULL, &masterPort) != KERN_SUCCESS )
307			bug("IOMasterPort failed. Won't be able to do anything with modems\n");
308
309
310			// Serial devices are instances of class IOSerialBSDClient
311			classesToMatch = IOServiceMatching(kIOSerialBSDServiceValue);
312			if ( classesToMatch )
313			{
314			// Narrow the search a little further. Each serial device object has
315			// a property with key kIOSerialBSDTypeKey and a value that is one of
316			// kIOSerialBSDAllTypes, kIOSerialBSDModemType, or kIOSerialBSDRS232Type.
317
318			CFDictionarySetValue(classesToMatch,
319			CFSTR(kIOSerialBSDTypeKey),
320			CFSTR(kIOSerialBSDModemType));
321
322			// This will find built-in and USB modems, but not serial modems.
323			}
324
325			if ( IOServiceGetMatchingServices(masterPort,
326			classesToMatch, &allModems) != KERN_SUCCESS )
327			{
328			D(bug("IOServiceGetMatchingServices failed. No modems found?\n"));
329			return;
330			}
331
332			// Iterate through each modem
333			while ( nextModem = IOIteratorNext(allModems))
334			{
335			char bsdPath[MAXPATHLEN];
336			CFTypeRef bsdPathAsCFString =
337			IORegistryEntryCreateCFProperty(nextModem,
338			CFSTR(kIOCalloutDeviceKey),
339			// kIODialinDeviceKey?
340			kCFAllocatorDefault, 0);
341			*bsdPath = '\0';
342			if ( bsdPathAsCFString )
343			{
344			if ( CFStringGetCString((const __CFString *)bsdPathAsCFString,
345			bsdPath, MAXPATHLEN,
346			kCFStringEncodingASCII) )
347			{
348			D(bug("Modem BSD path: %s\n", bsdPath));
349
350			// Note that if there are multiple modems, we only get the last
351			PrefsAddString("seriala", bsdPath);
352			}
353			else
354			D(bug("Could not get BSD device path for modem\n"));
355
356			CFRelease(bsdPathAsCFString);
357			}
358			else
359			D(puts("Cannot determine bsdPath for modem\n"));
360			}
361
362			IOObjectRelease(nextModem);
363			IOObjectRelease(allModems);
364
365
366			// Getting a printer device is a bit harder. Creating a fake device
367			// that emulates a simple printer (e.g. a HP DeskJet) is one possibility,
368			// but for now I will just create a fake, safe, device entry:
369
370			PrefsAddString("serialb", "/dev/null");
371	nigel	1.1	}
372
373
374			#ifdef MAC_OS_X_VERSION_10_2
375			/*
376			* Read CD-ROM TOC (binary MSF format, 804 bytes max.)
377			*/
378
379			bool DarwinCDReadTOC(char name, uint8 toc)
380			{
381			char c, devname;
382			int fd;
383
384
385			// The open filehandle is something like /dev/disk5s1
386			// The DKIOCCDREADTOC ioctl needs the original cd file,
387			// so we strip the s1 suffix off it, and open the file just for this ioctl
388
389			devname = strdup(name);
390			if ( ! devname )
391			return false;
392
393			for ( c = devname; *c; ++c ) ; // Go to the end of the name,
394			--c, --c; // point to the 's1' on the end,
395			*c = '\0'; // and truncate the string
396
397			fd = open(devname, O_RDONLY);
398			if ( ! fd )
399			{
400			printf("Failed to open CD device %s for ioctl\n", devname);
401			free(devname);
402			return false;
403			}
404
405			D(bug("Opened %s for ioctl()\n", devname));
406
407			dk_cd_read_toc_t TOCrequest;
408
409			// Setup the ioctl request structure:
410
411			memset(&TOCrequest, 0, sizeof(TOCrequest));
412			TOCrequest.buffer = toc;
413			TOCrequest.bufferLength = 804;
414			TOCrequest.formatAsTime = kCDTrackInfoAddressTypeTrackNumber;
415
416			if ( ioctl(fd, DKIOCCDREADTOC, &TOCrequest) < 0 )
417			{
418			printf("ioctl(DKIOCCDREADTOC) failed: %s\n", strerror(errno));
419			close(fd);
420			free(devname);
421			return false;
422			}
423			if ( TOCrequest.bufferLength < sizeof(CDTOC) )
424			{
425			printf("ioctl(DKIOCCDREADTOC): only read %d bytes (a CDTOC is at least %d)\n",
426			TOCrequest.bufferLength, (int)sizeof(CDTOC));
427			close(fd);
428			free(devname);
429			return false;
430			}
431			D(bug("ioctl(DKIOCCDREADTOC) read %d bytes\n", TOCrequest.bufferLength));
432
433			close(fd);
434			free(devname);
435			return true;
436			}
437			#endif