void diskDisappearedCallback(DADiskRef disk, void *context)
{
const char *BSDname = DADiskGetBSDName(disk);
if (context)
reinterpret_cast<MonitorThreadDarwin *>(context)->diskRemove(BSDname);
}
static void onDiskDisappear(DADiskRef disk, void *context)
{
QString disk_name = DADiskGetBSDName(disk);
sDevices.removeAll(disk_name); //erase?
QDeviceWatcherPrivate *p = static_cast<QDeviceWatcherPrivate*>(context);
p->emitDeviceRemoved(disk_name);
}
static void onDiskAppear(DADiskRef disk, void *context)
{
QString disk_name = DADiskGetBSDName(disk);
if (sDevices.contains(disk_name))
return;
sDevices.append(disk_name);
QDeviceWatcherPrivate *p = static_cast<QDeviceWatcherPrivate*>(context);
p->emitDeviceAdded(disk_name);
}
static void scan_disk_appeared_cb(DADiskRef disk, void *c)
{
struct scan_context *context = (struct scan_context *) c;
int ix = context->count;
if (ix < context->max_devices) {
sprintf(context->devices[ix].path, "/dev/r%s", DADiskGetBSDName(disk));
CFDictionaryRef info = DADiskCopyDescription(disk);
CFNumberRef cfsize = CFDictionaryGetValue(info, kDADiskDescriptionMediaSizeKey);
int64_t size;
CFNumberGetValue(cfsize, kCFNumberSInt64Type, &size);
context->devices[ix].size = size;
CFRelease(info);
context->count++;
}
}
void diskChangedCallback(DADiskRef disk, CFArrayRef keys, void *context)
{
if (CFArrayContainsValue(keys, CFRangeMake(0, CFArrayGetCount(keys)),
kDADiskDescriptionVolumeNameKey))
{
const char *BSDname = DADiskGetBSDName(disk);
CFDictionaryRef details = DADiskCopyDescription(disk);
char *volName = getVolName(details);
LOG(VB_MEDIA, LOG_INFO, QString("Disk %1 - changed name to '%2'.")
.arg(BSDname).arg(volName));
reinterpret_cast<MonitorThreadDarwin *>(context)
->diskRename(BSDname, volName);
CFRelease(details);
free(volName);
}
}
void diskAppearedCallback(DADiskRef disk, void *context)
{
const char *BSDname = DADiskGetBSDName(disk);
CFDictionaryRef details;
bool isCDorDVD;
MythMediaType mediaType;
QString model;
MonitorThreadDarwin *mtd;
QString msg = "diskAppearedCallback() - ";
char *volName;
if (!BSDname)
{
LOG(VB_MEDIA, LOG_INFO, msg + "Skipping non-local device");
return;
}
if (!context)
{
LOG(VB_GENERAL, LOG_ALERT, msg + "Error. Invoked with a NULL context.");
return;
}
mtd = reinterpret_cast<MonitorThreadDarwin*>(context);
// We want to monitor CDs/DVDs and USB cameras or flash drives,
// but probably not hard disk or network drives. For now, ignore
// any disk or partitions that are not on removable media.
// Seems OK for hot-plug USB/FireWire disks (i.e. they are removable)
details = DADiskCopyDescription(disk);
if (kCFBooleanFalse ==
CFDictionaryGetValue(details, kDADiskDescriptionMediaRemovableKey))
{
LOG(VB_MEDIA, LOG_INFO, msg + QString("Skipping non-removable %1")
.arg(BSDname));
CFRelease(details);
return;
}
// Get the volume and model name for more user-friendly interaction
volName = getVolName(details);
if (!volName)
{
LOG(VB_MEDIA, LOG_INFO, msg + QString("No volume name for dev %1")
.arg(BSDname));
CFRelease(details);
return;
}
model = getModel(details);
mediaType = MediaTypeForBSDName(BSDname);
isCDorDVD = (mediaType == MEDIATYPE_DVD) || (mediaType == MEDIATYPE_AUDIO);
// We know it is removable, and have guessed the type.
// Call a helper function to create appropriate objects and insert
LOG(VB_MEDIA, LOG_INFO, QString("Found disk %1 - volume name '%2'.")
.arg(BSDname).arg(volName));
mtd->diskInsert(BSDname, volName, model, isCDorDVD);
CFRelease(details);
free(volName);
}
