diff options
Diffstat (limited to 'libusb/libusb.h')
| -rw-r--r-- | libusb/libusb.h | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/libusb/libusb.h b/libusb/libusb.h index 0946a55..f7b0e19 100644 --- a/libusb/libusb.h +++ b/libusb/libusb.h @@ -313,6 +313,7 @@ enum libusb_descriptor_type { #define LIBUSB_BT_USB_2_0_EXTENSION_SIZE 7 #define LIBUSB_BT_SS_USB_DEVICE_CAPABILITY_SIZE 10 #define LIBUSB_BT_CONTAINER_ID_SIZE 20 +#define LIBUSB_BT_PLATFORM_DESCRIPTOR_MIN_SIZE 20 /* We unwrap the BOS => define its max size */ #define LIBUSB_DT_BOS_MAX_SIZE \ @@ -531,7 +532,10 @@ enum libusb_bos_type { LIBUSB_BT_SS_USB_DEVICE_CAPABILITY = 0x03, /** Container ID type */ - LIBUSB_BT_CONTAINER_ID = 0x04 + LIBUSB_BT_CONTAINER_ID = 0x04, + + /** Platform descriptor */ + LIBUSB_BT_PLATFORM_DESCRIPTOR = 0x05 }; /** \ingroup libusb_desc @@ -975,6 +979,34 @@ struct libusb_container_id_descriptor { uint8_t ContainerID[16]; }; +/** \ingroup libusb_desc + * A structure representing a Platform descriptor. + * This descriptor is documented in section 9.6.2.4 of the USB 3.2 specification. + */ +struct libusb_platform_descriptor { + /** Size of this descriptor (in bytes) */ + uint8_t bLength; + + /** Descriptor type. Will have value + * \ref libusb_descriptor_type::LIBUSB_DT_DEVICE_CAPABILITY + * LIBUSB_DT_DEVICE_CAPABILITY in this context. */ + uint8_t bDescriptorType; + + /** Capability type. Will have value + * \ref libusb_capability_type::LIBUSB_BT_PLATFORM_DESCRIPTOR + * LIBUSB_BT_CONTAINER_ID in this context. */ + uint8_t bDevCapabilityType; + + /** Reserved field */ + uint8_t bReserved; + + /** 128 bit UUID */ + uint8_t PlatformCapabilityUUID[16]; + + /** Capability data (bLength - 20) */ + uint8_t CapabilityData[ZERO_SIZED_ARRAY]; +}; + /** \ingroup libusb_asyncio * Setup packet for control transfers. */ #if defined(_MSC_VER) || defined(__WATCOMC__) @@ -1483,6 +1515,11 @@ int LIBUSB_CALL libusb_get_container_id_descriptor(libusb_context *ctx, struct libusb_container_id_descriptor **container_id); void LIBUSB_CALL libusb_free_container_id_descriptor( struct libusb_container_id_descriptor *container_id); +int LIBUSB_CALL libusb_get_platform_descriptor(libusb_context *ctx, + struct libusb_bos_dev_capability_descriptor *dev_cap, + struct libusb_platform_descriptor **platform_descriptor); +void LIBUSB_CALL libusb_free_platform_descriptor( + struct libusb_platform_descriptor *platform_descriptor); uint8_t LIBUSB_CALL libusb_get_bus_number(libusb_device *dev); uint8_t LIBUSB_CALL libusb_get_port_number(libusb_device *dev); int LIBUSB_CALL libusb_get_port_numbers(libusb_device *dev, uint8_t *port_numbers, int port_numbers_len); |