libusb.h revision 261482
160484Sobrien/* $FreeBSD: stable/10/lib/libusb/libusb.h 261482 2014-02-04 10:18:29Z hselasky $ */ 277298Sobrien/*- 360484Sobrien * Copyright (c) 2009 Sylvestre Gallon. All rights reserved. 460484Sobrien * 560484Sobrien * Redistribution and use in source and binary forms, with or without 660484Sobrien * modification, are permitted provided that the following conditions 760484Sobrien * are met: 860484Sobrien * 1. Redistributions of source code must retain the above copyright 960484Sobrien * notice, this list of conditions and the following disclaimer. 1060484Sobrien * 2. Redistributions in binary form must reproduce the above copyright 1160484Sobrien * notice, this list of conditions and the following disclaimer in the 1260484Sobrien * documentation and/or other materials provided with the distribution. 1360484Sobrien * 1460484Sobrien * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1560484Sobrien * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1660484Sobrien * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1760484Sobrien * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 1860484Sobrien * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 1960484Sobrien * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2060484Sobrien * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2160484Sobrien * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2260484Sobrien * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2360484Sobrien * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2460484Sobrien * SUCH DAMAGE. 2560484Sobrien */ 2660484Sobrien 2760484Sobrien#ifndef __LIBUSB_H__ 2860484Sobrien#define __LIBUSB_H__ 2960484Sobrien 3060484Sobrien#ifndef LIBUSB_GLOBAL_INCLUDE_FILE 3160484Sobrien#include <stdint.h> 3260484Sobrien#include <sys/time.h> 3360484Sobrien#include <sys/types.h> 3460484Sobrien#endif 3560484Sobrien 3660484Sobrien#ifdef __cplusplus 3760484Sobrienextern "C" { 3860484Sobrien#endif 3960484Sobrien#if 0 4060484Sobrien} /* indent fix */ 4160484Sobrien 4260484Sobrien#endif 4360484Sobrien 4460484Sobrien/* libusb enums */ 4560484Sobrien 4660484Sobrienenum libusb_class_code { 4760484Sobrien LIBUSB_CLASS_PER_INTERFACE = 0, 4860484Sobrien LIBUSB_CLASS_AUDIO = 1, 4960484Sobrien LIBUSB_CLASS_COMM = 2, 5060484Sobrien LIBUSB_CLASS_HID = 3, 5160484Sobrien LIBUSB_CLASS_PTP = 6, 5260484Sobrien LIBUSB_CLASS_PRINTER = 7, 5360484Sobrien LIBUSB_CLASS_MASS_STORAGE = 8, 5460484Sobrien LIBUSB_CLASS_HUB = 9, 5560484Sobrien LIBUSB_CLASS_DATA = 10, 5660484Sobrien LIBUSB_CLASS_VENDOR_SPEC = 0xff, 5760484Sobrien}; 5860484Sobrien 5960484Sobrienenum libusb_descriptor_type { 6060484Sobrien LIBUSB_DT_DEVICE = 0x01, 6160484Sobrien LIBUSB_DT_CONFIG = 0x02, 6260484Sobrien LIBUSB_DT_STRING = 0x03, 6360484Sobrien LIBUSB_DT_INTERFACE = 0x04, 6460484Sobrien LIBUSB_DT_ENDPOINT = 0x05, 6560484Sobrien LIBUSB_DT_HID = 0x21, 6660484Sobrien LIBUSB_DT_REPORT = 0x22, 6760484Sobrien LIBUSB_DT_PHYSICAL = 0x23, 6860484Sobrien LIBUSB_DT_HUB = 0x29, 6960484Sobrien LIBUSB_DT_BOS = 0x0f, 7060484Sobrien LIBUSB_DT_DEVICE_CAPABILITY = 0x10, 7160484Sobrien LIBUSB_DT_SS_ENDPOINT_COMPANION = 0x30, 7260484Sobrien}; 7377298Sobrien 7477298Sobrienenum libusb_device_capability_type { 7577298Sobrien LIBUSB_WIRELESS_USB_DEVICE_CAPABILITY = 0x1, 7677298Sobrien LIBUSB_USB_2_0_EXTENSION_DEVICE_CAPABILITY = 0x2, 7760484Sobrien LIBUSB_SS_USB_DEVICE_CAPABILITY = 0x3, 7860484Sobrien LIBUSB_CONTAINER_ID_DEVICE_CAPABILITY = 0x4, 7960484Sobrien}; 8060484Sobrien 8160484Sobrien#define LIBUSB_DT_DEVICE_SIZE 18 8260484Sobrien#define LIBUSB_DT_CONFIG_SIZE 9 8360484Sobrien#define LIBUSB_DT_INTERFACE_SIZE 9 8460484Sobrien#define LIBUSB_DT_ENDPOINT_SIZE 7 8560484Sobrien#define LIBUSB_DT_ENDPOINT_AUDIO_SIZE 9 8660484Sobrien#define LIBUSB_DT_HUB_NONVAR_SIZE 7 8760484Sobrien#define LIBUSB_DT_SS_ENDPOINT_COMPANION_SIZE 6 8877298Sobrien#define LIBUSB_DT_BOS_SIZE 5 8960484Sobrien#define LIBUSB_USB_2_0_EXTENSION_DEVICE_CAPABILITY_SIZE 7 9060484Sobrien#define LIBUSB_SS_USB_DEVICE_CAPABILITY_SIZE 10 9160484Sobrien 9260484Sobrien#define LIBUSB_ENDPOINT_ADDRESS_MASK 0x0f 9360484Sobrien#define LIBUSB_ENDPOINT_DIR_MASK 0x80 9460484Sobrien 9560484Sobrienenum libusb_endpoint_direction { 9660484Sobrien LIBUSB_ENDPOINT_IN = 0x80, 9760484Sobrien LIBUSB_ENDPOINT_OUT = 0x00, 9860484Sobrien}; 9960484Sobrien 10060484Sobrien#define LIBUSB_TRANSFER_TYPE_MASK 0x03 10160484Sobrien 10260484Sobrienenum libusb_transfer_type { 10360484Sobrien LIBUSB_TRANSFER_TYPE_CONTROL = 0, 10460484Sobrien LIBUSB_TRANSFER_TYPE_ISOCHRONOUS = 1, 10560484Sobrien LIBUSB_TRANSFER_TYPE_BULK = 2, 10660484Sobrien LIBUSB_TRANSFER_TYPE_INTERRUPT = 3, 10760484Sobrien}; 10860484Sobrien 10960484Sobrienenum libusb_standard_request { 11060484Sobrien LIBUSB_REQUEST_GET_STATUS = 0x00, 11160484Sobrien LIBUSB_REQUEST_CLEAR_FEATURE = 0x01, 11260484Sobrien LIBUSB_REQUEST_SET_FEATURE = 0x03, 11360484Sobrien LIBUSB_REQUEST_SET_ADDRESS = 0x05, 11460484Sobrien LIBUSB_REQUEST_GET_DESCRIPTOR = 0x06, 11560484Sobrien LIBUSB_REQUEST_SET_DESCRIPTOR = 0x07, 11660484Sobrien LIBUSB_REQUEST_GET_CONFIGURATION = 0x08, 11760484Sobrien LIBUSB_REQUEST_SET_CONFIGURATION = 0x09, 11877298Sobrien LIBUSB_REQUEST_GET_INTERFACE = 0x0A, 11960484Sobrien LIBUSB_REQUEST_SET_INTERFACE = 0x0B, 12060484Sobrien LIBUSB_REQUEST_SYNCH_FRAME = 0x0C, 12160484Sobrien}; 12260484Sobrien 12360484Sobrienenum libusb_request_type { 12460484Sobrien LIBUSB_REQUEST_TYPE_STANDARD = (0x00 << 5), 12560484Sobrien LIBUSB_REQUEST_TYPE_CLASS = (0x01 << 5), 12660484Sobrien LIBUSB_REQUEST_TYPE_VENDOR = (0x02 << 5), 12760484Sobrien LIBUSB_REQUEST_TYPE_RESERVED = (0x03 << 5), 12860484Sobrien}; 12960484Sobrien 13060484Sobrienenum libusb_request_recipient { 13160484Sobrien LIBUSB_RECIPIENT_DEVICE = 0x00, 13260484Sobrien LIBUSB_RECIPIENT_INTERFACE = 0x01, 13360484Sobrien LIBUSB_RECIPIENT_ENDPOINT = 0x02, 13460484Sobrien LIBUSB_RECIPIENT_OTHER = 0x03, 13560484Sobrien}; 13660484Sobrien 13760484Sobrien#define LIBUSB_ISO_SYNC_TYPE_MASK 0x0C 13860484Sobrien 13960484Sobrienenum libusb_iso_sync_type { 14060484Sobrien LIBUSB_ISO_SYNC_TYPE_NONE = 0, 14160484Sobrien LIBUSB_ISO_SYNC_TYPE_ASYNC = 1, 14260484Sobrien LIBUSB_ISO_SYNC_TYPE_ADAPTIVE = 2, 14360484Sobrien LIBUSB_ISO_SYNC_TYPE_SYNC = 3, 14460484Sobrien}; 14560484Sobrien 14660484Sobrien#define LIBUSB_ISO_USAGE_TYPE_MASK 0x30 14760484Sobrien 14860484Sobrienenum libusb_iso_usage_type { 14960484Sobrien LIBUSB_ISO_USAGE_TYPE_DATA = 0, 15060484Sobrien LIBUSB_ISO_USAGE_TYPE_FEEDBACK = 1, 15160484Sobrien LIBUSB_ISO_USAGE_TYPE_IMPLICIT = 2, 15260484Sobrien}; 15360484Sobrien 15460484Sobrienenum libusb_error { 15560484Sobrien LIBUSB_SUCCESS = 0, 15677298Sobrien LIBUSB_ERROR_IO = -1, 15760484Sobrien LIBUSB_ERROR_INVALID_PARAM = -2, 15860484Sobrien LIBUSB_ERROR_ACCESS = -3, 15960484Sobrien LIBUSB_ERROR_NO_DEVICE = -4, 16060484Sobrien LIBUSB_ERROR_NOT_FOUND = -5, 16160484Sobrien LIBUSB_ERROR_BUSY = -6, 16260484Sobrien LIBUSB_ERROR_TIMEOUT = -7, 16360484Sobrien LIBUSB_ERROR_OVERFLOW = -8, 16460484Sobrien LIBUSB_ERROR_PIPE = -9, 16560484Sobrien LIBUSB_ERROR_INTERRUPTED = -10, 16660484Sobrien LIBUSB_ERROR_NO_MEM = -11, 16760484Sobrien LIBUSB_ERROR_NOT_SUPPORTED = -12, 16860484Sobrien LIBUSB_ERROR_OTHER = -99, 16960484Sobrien}; 17060484Sobrien 17160484Sobrienenum libusb_speed { 17260484Sobrien LIBUSB_SPEED_UNKNOWN = 0, 17360484Sobrien LIBUSB_SPEED_LOW = 1, 17460484Sobrien LIBUSB_SPEED_FULL = 2, 17560484Sobrien LIBUSB_SPEED_HIGH = 3, 17660484Sobrien LIBUSB_SPEED_SUPER = 4, 17760484Sobrien}; 17860484Sobrien 17960484Sobrienenum libusb_transfer_status { 18060484Sobrien LIBUSB_TRANSFER_COMPLETED, 18160484Sobrien LIBUSB_TRANSFER_ERROR, 18260484Sobrien LIBUSB_TRANSFER_TIMED_OUT, 18360484Sobrien LIBUSB_TRANSFER_CANCELLED, 18460484Sobrien LIBUSB_TRANSFER_STALL, 18560484Sobrien LIBUSB_TRANSFER_NO_DEVICE, 18660484Sobrien LIBUSB_TRANSFER_OVERFLOW, 18760484Sobrien}; 18860484Sobrien 18960484Sobrienenum libusb_transfer_flags { 19060484Sobrien LIBUSB_TRANSFER_SHORT_NOT_OK = 1 << 0, 19160484Sobrien LIBUSB_TRANSFER_FREE_BUFFER = 1 << 1, 19260484Sobrien LIBUSB_TRANSFER_FREE_TRANSFER = 1 << 2, 19360484Sobrien}; 19460484Sobrien 19560484Sobrienenum libusb_debug_level { 19660484Sobrien LIBUSB_DEBUG_NO=0, 19760484Sobrien LIBUSB_DEBUG_FUNCTION=1, 19860484Sobrien LIBUSB_DEBUG_TRANSFER=2, 19960484Sobrien}; 20060484Sobrien 20160484Sobrien/* libusb structures */ 20260484Sobrien 20377298Sobrienstruct libusb_context; 20460484Sobrienstruct libusb_device; 20560484Sobrienstruct libusb_transfer; 20660484Sobrienstruct libusb_device_handle; 20760484Sobrien 20860484Sobrienstruct libusb_pollfd { 20960484Sobrien int fd; 21060484Sobrien short events; 21160484Sobrien}; 21260484Sobrien 21360484Sobrientypedef struct libusb_context libusb_context; 21477298Sobrientypedef struct libusb_device libusb_device; 21560484Sobrientypedef struct libusb_device_handle libusb_device_handle; 21677298Sobrientypedef struct libusb_pollfd libusb_pollfd; 21760484Sobrientypedef void (*libusb_pollfd_added_cb) (int fd, short events, void *user_data); 21860484Sobrientypedef void (*libusb_pollfd_removed_cb) (int fd, void *user_data); 21960484Sobrien 22060484Sobrientypedef struct libusb_device_descriptor { 22160484Sobrien uint8_t bLength; 22260484Sobrien uint8_t bDescriptorType; 22360484Sobrien uint16_t bcdUSB; 22460484Sobrien uint8_t bDeviceClass; 22560484Sobrien uint8_t bDeviceSubClass; 22660484Sobrien uint8_t bDeviceProtocol; 22760484Sobrien uint8_t bMaxPacketSize0; 22860484Sobrien uint16_t idVendor; 22960484Sobrien uint16_t idProduct; 23060484Sobrien uint16_t bcdDevice; 23160484Sobrien uint8_t iManufacturer; 23260484Sobrien uint8_t iProduct; 23360484Sobrien uint8_t iSerialNumber; 23460484Sobrien uint8_t bNumConfigurations; 23560484Sobrien} libusb_device_descriptor; 23677298Sobrien 23777298Sobrientypedef struct libusb_endpoint_descriptor { 23877298Sobrien uint8_t bLength; 23960484Sobrien uint8_t bDescriptorType; 24060484Sobrien uint8_t bEndpointAddress; 24160484Sobrien uint8_t bmAttributes; 24260484Sobrien uint16_t wMaxPacketSize; 24360484Sobrien uint8_t bInterval; 24460484Sobrien uint8_t bRefresh; 24560484Sobrien uint8_t bSynchAddress; 24660484Sobrien uint8_t *extra; 24760484Sobrien int extra_length; 24860484Sobrien} libusb_endpoint_descriptor __aligned(sizeof(void *)); 24960484Sobrien 25060484Sobrientypedef struct libusb_ss_endpoint_companion_descriptor { 25160484Sobrien uint8_t bLength; 25260484Sobrien uint8_t bDescriptorType; 25360484Sobrien uint8_t bMaxBurst; 25460484Sobrien uint8_t bmAttributes; 25560484Sobrien uint16_t wBytesPerInterval; 25660484Sobrien} libusb_ss_endpoint_companion_descriptor __aligned(sizeof(void *)); 25760484Sobrien 25860484Sobrientypedef struct libusb_interface_descriptor { 25960484Sobrien uint8_t bLength; 26060484Sobrien uint8_t bDescriptorType; 26160484Sobrien uint8_t bInterfaceNumber; 26260484Sobrien uint8_t bAlternateSetting; 26360484Sobrien uint8_t bNumEndpoints; 26460484Sobrien uint8_t bInterfaceClass; 26560484Sobrien uint8_t bInterfaceSubClass; 26660484Sobrien uint8_t bInterfaceProtocol; 26760484Sobrien uint8_t iInterface; 26860484Sobrien struct libusb_endpoint_descriptor *endpoint; 26960484Sobrien uint8_t *extra; 27060484Sobrien int extra_length; 27160484Sobrien} libusb_interface_descriptor __aligned(sizeof(void *)); 27260484Sobrien 27360484Sobrientypedef struct libusb_interface { 27460484Sobrien struct libusb_interface_descriptor *altsetting; 27560484Sobrien int num_altsetting; 27660484Sobrien} libusb_interface __aligned(sizeof(void *)); 27760484Sobrien 27860484Sobrientypedef struct libusb_config_descriptor { 27960484Sobrien uint8_t bLength; 28060484Sobrien uint8_t bDescriptorType; 28160484Sobrien uint16_t wTotalLength; 28260484Sobrien uint8_t bNumInterfaces; 28360484Sobrien uint8_t bConfigurationValue; 28460484Sobrien uint8_t iConfiguration; 28560484Sobrien uint8_t bmAttributes; 28660484Sobrien uint8_t MaxPower; 28760484Sobrien struct libusb_interface *interface; 28860484Sobrien uint8_t *extra; 28960484Sobrien int extra_length; 29060484Sobrien} libusb_config_descriptor __aligned(sizeof(void *)); 29160484Sobrien 29260484Sobrientypedef struct libusb_usb_2_0_device_capability_descriptor { 29360484Sobrien uint8_t bLength; 29460484Sobrien uint8_t bDescriptorType; 29560484Sobrien uint8_t bDevCapabilityType; 29660484Sobrien uint32_t bmAttributes; 29760484Sobrien#define LIBUSB_USB_2_0_CAPABILITY_LPM_SUPPORT (1 << 1) 29860484Sobrien} libusb_usb_2_0_device_capability_descriptor __aligned(sizeof(void *)); 29960484Sobrien 30060484Sobrientypedef struct libusb_ss_usb_device_capability_descriptor { 30160484Sobrien uint8_t bLength; 30260484Sobrien uint8_t bDescriptorType; 30360484Sobrien uint8_t bDevCapabilityType; 30460484Sobrien uint8_t bmAttributes; 30560484Sobrien#define LIBUSB_SS_USB_CAPABILITY_LPM_SUPPORT (1 << 1) 30660484Sobrien uint16_t wSpeedSupported; 30760484Sobrien#define LIBUSB_CAPABILITY_LOW_SPEED_OPERATION (1) 30860484Sobrien#define LIBUSB_CAPABILITY_FULL_SPEED_OPERATION (1 << 1) 30960484Sobrien#define LIBUSB_CAPABILITY_HIGH_SPEED_OPERATION (1 << 2) 31060484Sobrien#define LIBUSB_CAPABILITY_5GBPS_OPERATION (1 << 3) 31160484Sobrien uint8_t bFunctionalitySupport; 31260484Sobrien uint8_t bU1DevExitLat; 31360484Sobrien uint16_t wU2DevExitLat; 31460484Sobrien} libusb_ss_usb_device_capability_descriptor __aligned(sizeof(void *)); 31560484Sobrien 31660484Sobrientypedef struct libusb_bos_descriptor { 31760484Sobrien uint8_t bLength; 31860484Sobrien uint8_t bDescriptorType; 31960484Sobrien uint16_t wTotalLength; 32060484Sobrien uint8_t bNumDeviceCapabilities; 32160484Sobrien struct libusb_usb_2_0_device_capability_descriptor *usb_2_0_ext_cap; 32260484Sobrien struct libusb_ss_usb_device_capability_descriptor *ss_usb_cap; 32360484Sobrien} libusb_bos_descriptor __aligned(sizeof(void *)); 32460484Sobrien 32560484Sobrientypedef struct libusb_control_setup { 32660484Sobrien uint8_t bmRequestType; 32760484Sobrien uint8_t bRequest; 32860484Sobrien uint16_t wValue; 32960484Sobrien uint16_t wIndex; 33060484Sobrien uint16_t wLength; 33160484Sobrien} libusb_control_setup; 33260484Sobrien 33360484Sobrien#define LIBUSB_CONTROL_SETUP_SIZE 8 /* bytes */ 33460484Sobrien 33560484Sobrientypedef struct libusb_iso_packet_descriptor { 33660484Sobrien uint32_t length; 33760484Sobrien uint32_t actual_length; 33860484Sobrien enum libusb_transfer_status status; 33960484Sobrien} libusb_iso_packet_descriptor __aligned(sizeof(void *)); 34060484Sobrien 34160484Sobrientypedef void (*libusb_transfer_cb_fn) (struct libusb_transfer *transfer); 34260484Sobrien 34360484Sobrientypedef struct libusb_transfer { 34460484Sobrien libusb_device_handle *dev_handle; 34560484Sobrien uint8_t flags; 34660484Sobrien uint8_t endpoint; 34760484Sobrien uint8_t type; 34860484Sobrien uint32_t timeout; 34960484Sobrien enum libusb_transfer_status status; 35060484Sobrien int length; 35160484Sobrien int actual_length; 35260484Sobrien libusb_transfer_cb_fn callback; 35360484Sobrien void *user_data; 35460484Sobrien uint8_t *buffer; 35560484Sobrien int num_iso_packets; 35660484Sobrien struct libusb_iso_packet_descriptor iso_packet_desc[0]; 35760484Sobrien} libusb_transfer __aligned(sizeof(void *)); 35860484Sobrien 35960484Sobrien/* Library initialisation */ 36060484Sobrien 36160484Sobrienvoid libusb_set_debug(libusb_context * ctx, int level); 36260484Sobrienconst char *libusb_strerror(int code); 36360484Sobrienconst char *libusb_error_name(int code); 36460484Sobrienint libusb_init(libusb_context ** context); 36560484Sobrienvoid libusb_exit(struct libusb_context *ctx); 36660484Sobrien 36760484Sobrien/* Device handling and enumeration */ 36860484Sobrien 36960484Sobrienssize_t libusb_get_device_list(libusb_context * ctx, libusb_device *** list); 37060484Sobrienvoid libusb_free_device_list(libusb_device ** list, int unref_devices); 37160484Sobrienuint8_t libusb_get_bus_number(libusb_device * dev); 37260484Sobrienint libusb_get_port_numbers(libusb_device *dev, uint8_t *buf, uint8_t bufsize); 37360484Sobrienint libusb_get_port_path(libusb_context *ctx, libusb_device *dev, uint8_t *buf, uint8_t bufsize); 37460484Sobrienuint8_t libusb_get_device_address(libusb_device * dev); 37560484Sobrienenum libusb_speed libusb_get_device_speed(libusb_device * dev); 37660484Sobrienint libusb_clear_halt(libusb_device_handle *devh, uint8_t endpoint); 37760484Sobrienint libusb_get_max_packet_size(libusb_device * dev, uint8_t endpoint); 37860484Sobrienint libusb_get_max_iso_packet_size(libusb_device * dev, uint8_t endpoint); 37960484Sobrienlibusb_device *libusb_ref_device(libusb_device * dev); 38060484Sobrienvoid libusb_unref_device(libusb_device * dev); 38160484Sobrienint libusb_open(libusb_device * dev, libusb_device_handle ** devh); 38260484Sobrienlibusb_device_handle *libusb_open_device_with_vid_pid(libusb_context * ctx, uint16_t vendor_id, uint16_t product_id); 38360484Sobrienvoid libusb_close(libusb_device_handle * devh); 38460484Sobrienlibusb_device *libusb_get_device(libusb_device_handle * devh); 38560484Sobrienint libusb_get_configuration(libusb_device_handle * devh, int *config); 38660484Sobrienint libusb_set_configuration(libusb_device_handle * devh, int configuration); 38760484Sobrienint libusb_claim_interface(libusb_device_handle * devh, int interface_number); 38860484Sobrienint libusb_release_interface(libusb_device_handle * devh, int interface_number); 38960484Sobrienint libusb_reset_device(libusb_device_handle * devh); 39060484Sobrienint libusb_check_connected(libusb_device_handle * devh); 39160484Sobrienint libusb_kernel_driver_active(libusb_device_handle * devh, int interface); 39260484Sobrienint libusb_get_driver_np(libusb_device_handle * devh, int interface, char *name, int namelen); 39360484Sobrienint libusb_get_driver(libusb_device_handle * devh, int interface, char *name, int namelen); 39460484Sobrienint libusb_detach_kernel_driver_np(libusb_device_handle * devh, int interface); 39560484Sobrienint libusb_detach_kernel_driver(libusb_device_handle * devh, int interface); 39660484Sobrienint libusb_attach_kernel_driver(libusb_device_handle * devh, int interface); 39760484Sobrienint libusb_set_interface_alt_setting(libusb_device_handle * devh, int interface_number, int alternate_setting); 39860484Sobrien 39960484Sobrien/* USB Descriptors */ 40060484Sobrien 40160484Sobrienint libusb_get_device_descriptor(libusb_device * dev, struct libusb_device_descriptor *desc); 40260484Sobrienint libusb_get_active_config_descriptor(libusb_device * dev, struct libusb_config_descriptor **config); 40360484Sobrienint libusb_get_config_descriptor(libusb_device * dev, uint8_t config_index, struct libusb_config_descriptor **config); 40460484Sobrienint libusb_get_config_descriptor_by_value(libusb_device * dev, uint8_t bConfigurationValue, struct libusb_config_descriptor **config); 40560484Sobrienvoid libusb_free_config_descriptor(struct libusb_config_descriptor *config); 40660484Sobrienint libusb_get_string_descriptor(libusb_device_handle * devh, uint8_t desc_index, uint16_t langid, unsigned char *data, int length); 40760484Sobrienint libusb_get_string_descriptor_ascii(libusb_device_handle * devh, uint8_t desc_index, uint8_t *data, int length); 40860484Sobrienint libusb_get_descriptor(libusb_device_handle * devh, uint8_t desc_type, uint8_t desc_index, uint8_t *data, int length); 40960484Sobrienint libusb_parse_ss_endpoint_comp(const void *buf, int len, struct libusb_ss_endpoint_companion_descriptor **ep_comp); 41060484Sobrienvoid libusb_free_ss_endpoint_comp(struct libusb_ss_endpoint_companion_descriptor *ep_comp); 41160484Sobrienint libusb_parse_bos_descriptor(const void *buf, int len, struct libusb_bos_descriptor **bos); 41260484Sobrienvoid libusb_free_bos_descriptor(struct libusb_bos_descriptor *bos); 41360484Sobrien 41460484Sobrien/* Asynchronous device I/O */ 41560484Sobrien 41660484Sobrienstruct libusb_transfer *libusb_alloc_transfer(int iso_packets); 41760484Sobrienvoid libusb_free_transfer(struct libusb_transfer *transfer); 41860484Sobrienint libusb_submit_transfer(struct libusb_transfer *transfer); 41960484Sobrienint libusb_cancel_transfer(struct libusb_transfer *transfer); 42060484Sobrienuint8_t *libusb_get_iso_packet_buffer(struct libusb_transfer *transfer, uint32_t index); 42160484Sobrienuint8_t *libusb_get_iso_packet_buffer_simple(struct libusb_transfer *transfer, uint32_t index); 42260484Sobrienvoid libusb_set_iso_packet_lengths(struct libusb_transfer *transfer, uint32_t length); 42360484Sobrienuint8_t *libusb_control_transfer_get_data(struct libusb_transfer *transfer); 42460484Sobrienstruct libusb_control_setup *libusb_control_transfer_get_setup(struct libusb_transfer *transfer); 42560484Sobrienvoid libusb_fill_control_setup(uint8_t *buf, uint8_t bmRequestType, uint8_t bRequest, uint16_t wValue, uint16_t wIndex, uint16_t wLength); 42660484Sobrienvoid libusb_fill_control_transfer(struct libusb_transfer *transfer, libusb_device_handle *devh, uint8_t *buf, libusb_transfer_cb_fn callback, void *user_data, uint32_t timeout); 42760484Sobrienvoid libusb_fill_bulk_transfer(struct libusb_transfer *transfer, libusb_device_handle *devh, uint8_t endpoint, uint8_t *buf, int length, libusb_transfer_cb_fn callback, void *user_data, uint32_t timeout); 42860484Sobrienvoid libusb_fill_interrupt_transfer(struct libusb_transfer *transfer, libusb_device_handle *devh, uint8_t endpoint, uint8_t *buf, int length, libusb_transfer_cb_fn callback, void *user_data, uint32_t timeout); 42960484Sobrienvoid libusb_fill_iso_transfer(struct libusb_transfer *transfer, libusb_device_handle *devh, uint8_t endpoint, uint8_t *buf, int length, int npacket, libusb_transfer_cb_fn callback, void *user_data, uint32_t timeout); 43060484Sobrien 43160484Sobrien/* Polling and timing */ 43277298Sobrien 43360484Sobrienint libusb_try_lock_events(libusb_context * ctx); 43460484Sobrienvoid libusb_lock_events(libusb_context * ctx); 43560484Sobrienvoid libusb_unlock_events(libusb_context * ctx); 43677298Sobrienint libusb_event_handling_ok(libusb_context * ctx); 43760484Sobrienint libusb_event_handler_active(libusb_context * ctx); 43860484Sobrienvoid libusb_lock_event_waiters(libusb_context * ctx); 43960484Sobrienvoid libusb_unlock_event_waiters(libusb_context * ctx); 44077298Sobrienint libusb_wait_for_event(libusb_context * ctx, struct timeval *tv); 44160484Sobrienint libusb_handle_events_timeout_completed(libusb_context * ctx, struct timeval *tv, int *completed); 44260484Sobrienint libusb_handle_events_completed(libusb_context * ctx, int *completed); 44360484Sobrienint libusb_handle_events_timeout(libusb_context * ctx, struct timeval *tv); 44460484Sobrienint libusb_handle_events(libusb_context * ctx); 44560484Sobrienint libusb_handle_events_locked(libusb_context * ctx, struct timeval *tv); 44660484Sobrienint libusb_get_next_timeout(libusb_context * ctx, struct timeval *tv); 44760484Sobrienvoid libusb_set_pollfd_notifiers(libusb_context * ctx, libusb_pollfd_added_cb added_cb, libusb_pollfd_removed_cb removed_cb, void *user_data); 44860484Sobrienconst struct libusb_pollfd **libusb_get_pollfds(libusb_context * ctx); 44960484Sobrien 45060484Sobrien/* Synchronous device I/O */ 45160484Sobrien 45260484Sobrienint libusb_control_transfer(libusb_device_handle * devh, uint8_t bmRequestType, uint8_t bRequest, uint16_t wValue, uint16_t wIndex, uint8_t *data, uint16_t wLength, uint32_t timeout); 45360484Sobrienint libusb_bulk_transfer(libusb_device_handle * devh, uint8_t endpoint, uint8_t *data, int length, int *transferred, uint32_t timeout); 45460484Sobrienint libusb_interrupt_transfer(libusb_device_handle * devh, uint8_t endpoint, uint8_t *data, int length, int *transferred, uint32_t timeout); 45560484Sobrien 45660484Sobrien/* Byte-order */ 45760484Sobrien 45860484Sobrienuint16_t libusb_cpu_to_le16(uint16_t x); 45960484Sobrienuint16_t libusb_le16_to_cpu(uint16_t x); 46060484Sobrien 46177298Sobrien#if 0 46260484Sobrien{ /* indent fix */ 46360484Sobrien#endif 46460484Sobrien#ifdef __cplusplus 46560484Sobrien} 46660484Sobrien 46760484Sobrien#endif 46860484Sobrien 46960484Sobrien#endif /* __LIBUSB_H__ */ 47060484Sobrien