C++ (Cpp) p_libhal_device_get_property_string示例

示例#1

文件： hal.c 项目： howard5888/wineT

/* HAL callback for new device */
static void new_device( LibHalContext *ctx, const char *udi )
{
    DBusError error;
    char *parent, *mount_point, *device, *type;

    p_dbus_error_init( &error );

    if (!(device = p_libhal_device_get_property_string( ctx, udi, "block.device", &error )))
        goto done;

    if (!(mount_point = p_libhal_device_get_property_string( ctx, udi, "volume.mount_point", &error )))
        goto done;

    if (!(parent = p_libhal_device_get_property_string( ctx, udi, "info.parent", &error )))
        goto done;

    if (!p_libhal_device_get_property_bool( ctx, parent, "storage.removable", &error ))
        goto done;

    if (!(type = p_libhal_device_get_property_string( ctx, parent, "storage.drive_type", &error )))
        p_dbus_error_free( &error );  /* ignore error */

    add_dos_device( udi, device, mount_point, type );

    if (type) p_libhal_free_string( type );
    p_libhal_free_string( parent );
    p_libhal_free_string( device );
    p_libhal_free_string( mount_point );

    /* add property watch for mount point */
    p_libhal_device_add_property_watch( ctx, udi, &error );

done:
    p_dbus_error_free( &error );
}

示例#2

文件： dbus.c 项目： AmesianX/RosWine

/* HAL callback for new device */
static void hal_new_device( LibHalContext *ctx, const char *udi )
{
    DBusError error;
    char *parent = NULL;
    char *mount_point = NULL;
    char *device = NULL;
    char *type = NULL;
    char *uuid_str = NULL;
    GUID guid, *guid_ptr = NULL;
    enum device_type drive_type;

    p_dbus_error_init( &error );

    if (!(device = p_libhal_device_get_property_string( ctx, udi, "block.device", &error )))
        goto done;

    if (!(mount_point = p_libhal_device_get_property_string( ctx, udi, "volume.mount_point", &error )))
        goto done;

    if (!(parent = p_libhal_device_get_property_string( ctx, udi, "info.parent", &error )))
        goto done;

    if (!(uuid_str = p_libhal_device_get_property_string( ctx, udi, "volume.uuid", &error )))
        p_dbus_error_free( &error );  /* ignore error */
    else
        guid_ptr = parse_uuid( &guid, uuid_str );

    if (!(type = p_libhal_device_get_property_string( ctx, parent, "storage.drive_type", &error )))
        p_dbus_error_free( &error );  /* ignore error */

    if (type && !strcmp( type, "cdrom" )) drive_type = DEVICE_CDROM;
    else if (type && !strcmp( type, "floppy" )) drive_type = DEVICE_FLOPPY;
    else drive_type = DEVICE_UNKNOWN;

    if (p_libhal_device_get_property_bool( ctx, parent, "storage.removable", &error ))
    {
        add_dos_device( -1, udi, device, mount_point, drive_type, guid_ptr );
        /* add property watch for mount point */
        p_libhal_device_add_property_watch( ctx, udi, &error );
    }
    else if (guid_ptr) add_volume( udi, device, mount_point, DEVICE_HARDDISK_VOL, guid_ptr );

done:
    if (type) p_libhal_free_string( type );
    if (parent) p_libhal_free_string( parent );
    if (device) p_libhal_free_string( device );
    if (uuid_str) p_libhal_free_string( uuid_str );
    if (mount_point) p_libhal_free_string( mount_point );
    p_dbus_error_free( &error );
}