static status_t
cd_ioctl(void* cookie, uint32 op, void* buffer, size_t length)
{
cd_handle* handle = (cd_handle*)cookie;
cd_driver_info *info = handle->info;
TRACE("ioctl(op = %lu)\n", op);
switch (op) {
case B_GET_DEVICE_SIZE:
{
status_t status = update_capacity(info);
if (status != B_OK)
return status;
size_t size = info->capacity * info->block_size;
return user_memcpy(buffer, &size, sizeof(size_t));
}
case B_GET_GEOMETRY:
{
if (buffer == NULL /*|| length != sizeof(device_geometry)*/)
return B_BAD_VALUE;
device_geometry geometry;
status_t status = get_geometry(handle, &geometry);
if (status != B_OK)
return status;
return user_memcpy(buffer, &geometry, sizeof(device_geometry));
}
case B_GET_ICON_NAME:
return user_strlcpy((char*)buffer, "devices/drive-optical",
B_FILE_NAME_LENGTH);
case B_GET_VECTOR_ICON:
{
device_icon iconData;
if (length != sizeof(device_icon))
return B_BAD_VALUE;
if (user_memcpy(&iconData, buffer, sizeof(device_icon)) != B_OK)
return B_BAD_ADDRESS;
if (iconData.icon_size >= (int32)sizeof(kCDIcon)) {
if (user_memcpy(iconData.icon_data, kCDIcon,
sizeof(kCDIcon)) != B_OK)
return B_BAD_ADDRESS;
}
iconData.icon_size = sizeof(kCDIcon);
return user_memcpy(buffer, &iconData, sizeof(device_icon));
}
case B_SCSI_GET_TOC:
// TODO: we pass a user buffer here!
return get_toc(info, (scsi_toc *)buffer);
case B_EJECT_DEVICE:
case B_SCSI_EJECT:
return load_eject(info, false);
case B_LOAD_MEDIA:
return load_eject(info, true);
case B_SCSI_GET_POSITION:
{
if (buffer == NULL)
return B_BAD_VALUE;
scsi_position position;
status_t status = get_position(info, &position);
if (status != B_OK)
return status;
return user_memcpy(buffer, &position, sizeof(scsi_position));
}
case B_SCSI_GET_VOLUME:
// TODO: we pass a user buffer here!
return get_set_volume(info, (scsi_volume *)buffer, false);
case B_SCSI_SET_VOLUME:
// TODO: we pass a user buffer here!
return get_set_volume(info, (scsi_volume *)buffer, true);
case B_SCSI_PLAY_TRACK:
{
scsi_play_track track;
if (user_memcpy(&track, buffer, sizeof(scsi_play_track)) != B_OK)
return B_BAD_ADDRESS;
return play_track_index(info, &track);
}
case B_SCSI_PLAY_POSITION:
{
scsi_play_position position;
if (user_memcpy(&position, buffer, sizeof(scsi_play_position))
!= B_OK)
return B_BAD_ADDRESS;
return play_msf(info, &position);
}
case B_SCSI_STOP_AUDIO:
return stop_audio(info);
case B_SCSI_PAUSE_AUDIO:
return pause_resume(info, false);
case B_SCSI_RESUME_AUDIO:
return pause_resume(info, true);
case B_SCSI_SCAN:
{
scsi_scan scanBuffer;
if (user_memcpy(&scanBuffer, buffer, sizeof(scsi_scan)) != B_OK)
return B_BAD_ADDRESS;
return scan(info, &scanBuffer);
}
case B_SCSI_READ_CD:
// TODO: we pass a user buffer here!
return read_cd(info, (scsi_read_cd *)buffer);
default:
return sSCSIPeripheral->ioctl(handle->scsi_periph_handle, op,
buffer, length);
}
}
static status_t
das_ioctl(void* cookie, uint32 op, void* buffer, size_t length)
{
das_handle* handle = (das_handle*)cookie;
das_driver_info* info = handle->info;
TRACE("ioctl(op = %d)\n", op);
switch (op) {
case B_GET_DEVICE_SIZE:
{
status_t status = update_capacity(info);
if (status != B_OK)
return status;
size_t size = info->capacity * info->block_size;
return user_memcpy(buffer, &size, sizeof(size_t));
}
case B_GET_GEOMETRY:
{
if (buffer == NULL /*|| length != sizeof(device_geometry)*/)
return B_BAD_VALUE;
device_geometry geometry;
status_t status = get_geometry(handle, &geometry);
if (status != B_OK)
return status;
return user_memcpy(buffer, &geometry, sizeof(device_geometry));
}
case B_GET_ICON_NAME:
// TODO: take device type into account!
return user_strlcpy((char*)buffer, info->removable
? "devices/drive-removable-media" : "devices/drive-harddisk",
B_FILE_NAME_LENGTH);
case B_GET_VECTOR_ICON:
{
// TODO: take device type into account!
device_icon iconData;
if (length != sizeof(device_icon))
return B_BAD_VALUE;
if (user_memcpy(&iconData, buffer, sizeof(device_icon)) != B_OK)
return B_BAD_ADDRESS;
if (iconData.icon_size >= (int32)sizeof(kDriveIcon)) {
if (user_memcpy(iconData.icon_data, kDriveIcon,
sizeof(kDriveIcon)) != B_OK)
return B_BAD_ADDRESS;
}
iconData.icon_size = sizeof(kDriveIcon);
return user_memcpy(buffer, &iconData, sizeof(device_icon));
}
case B_EJECT_DEVICE:
case B_SCSI_EJECT:
return load_eject(info, false);
case B_LOAD_MEDIA:
return load_eject(info, true);
case B_FLUSH_DRIVE_CACHE:
return synchronize_cache(info);
default:
return sSCSIPeripheral->ioctl(handle->scsi_periph_handle, op,
buffer, length);
}
}