libusb.h revision 227404
1194676Sthompsa/* $FreeBSD: head/lib/libusb/libusb.h 227404 2011-11-09 19:03:26Z hselasky $ */ 2194676Sthompsa/*- 3194676Sthompsa * Copyright (c) 2009 Sylvestre Gallon. All rights reserved. 4194676Sthompsa * 5194676Sthompsa * Redistribution and use in source and binary forms, with or without 6194676Sthompsa * modification, are permitted provided that the following conditions 7194676Sthompsa * are met: 8194676Sthompsa * 1. Redistributions of source code must retain the above copyright 9194676Sthompsa * notice, this list of conditions and the following disclaimer. 10194676Sthompsa * 2. Redistributions in binary form must reproduce the above copyright 11194676Sthompsa * notice, this list of conditions and the following disclaimer in the 12194676Sthompsa * documentation and/or other materials provided with the distribution. 13194676Sthompsa * 14194676Sthompsa * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15194676Sthompsa * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16194676Sthompsa * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17194676Sthompsa * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18194676Sthompsa * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19194676Sthompsa * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20194676Sthompsa * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21194676Sthompsa * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22194676Sthompsa * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23194676Sthompsa * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24194676Sthompsa * SUCH DAMAGE. 25194676Sthompsa */ 26194676Sthompsa 27194676Sthompsa#ifndef __LIBUSB_H__ 28194676Sthompsa#define __LIBUSB_H__ 29194676Sthompsa 30195560Sthompsa#include <sys/time.h> 31195560Sthompsa#include <sys/types.h> 32195560Sthompsa 33194676Sthompsa#ifdef __cplusplus 34194676Sthompsaextern "C" { 35194676Sthompsa#endif 36194676Sthompsa#if 0 37194676Sthompsa} /* indent fix */ 38194676Sthompsa 39194676Sthompsa#endif 40194676Sthompsa 41194676Sthompsa/* libusb enums */ 42194676Sthompsa 43194676Sthompsaenum libusb_class_code { 44194676Sthompsa LIBUSB_CLASS_PER_INTERFACE = 0, 45194676Sthompsa LIBUSB_CLASS_AUDIO = 1, 46194676Sthompsa LIBUSB_CLASS_COMM = 2, 47194676Sthompsa LIBUSB_CLASS_HID = 3, 48194676Sthompsa LIBUSB_CLASS_PTP = 6, 49194676Sthompsa LIBUSB_CLASS_PRINTER = 7, 50194676Sthompsa LIBUSB_CLASS_MASS_STORAGE = 8, 51194676Sthompsa LIBUSB_CLASS_HUB = 9, 52194676Sthompsa LIBUSB_CLASS_DATA = 10, 53194676Sthompsa LIBUSB_CLASS_VENDOR_SPEC = 0xff, 54194676Sthompsa}; 55194676Sthompsa 56194676Sthompsaenum libusb_descriptor_type { 57194676Sthompsa LIBUSB_DT_DEVICE = 0x01, 58194676Sthompsa LIBUSB_DT_CONFIG = 0x02, 59194676Sthompsa LIBUSB_DT_STRING = 0x03, 60194676Sthompsa LIBUSB_DT_INTERFACE = 0x04, 61194676Sthompsa LIBUSB_DT_ENDPOINT = 0x05, 62194676Sthompsa LIBUSB_DT_HID = 0x21, 63194676Sthompsa LIBUSB_DT_REPORT = 0x22, 64194676Sthompsa LIBUSB_DT_PHYSICAL = 0x23, 65194676Sthompsa LIBUSB_DT_HUB = 0x29, 66227404Shselasky LIBUSB_DT_BOS = 0x0f, 67227404Shselasky LIBUSB_DT_DEVICE_CAPABILITY = 0x10, 68227404Shselasky LIBUSB_DT_SS_ENDPOINT_COMPANION = 0x30, 69194676Sthompsa}; 70194676Sthompsa 71227404Shselaskyenum libusb_device_capability_type { 72227404Shselasky LIBUSB_WIRELESS_USB_DEVICE_CAPABILITY = 0x1, 73227404Shselasky LIBUSB_USB_2_0_EXTENSION_DEVICE_CAPABILITY = 0x2, 74227404Shselasky LIBUSB_SS_USB_DEVICE_CAPABILITY = 0x3, 75227404Shselasky LIBUSB_CONTAINER_ID_DEVICE_CAPABILITY = 0x4, 76227404Shselasky}; 77227404Shselasky 78194676Sthompsa#define LIBUSB_DT_DEVICE_SIZE 18 79194676Sthompsa#define LIBUSB_DT_CONFIG_SIZE 9 80194676Sthompsa#define LIBUSB_DT_INTERFACE_SIZE 9 81194676Sthompsa#define LIBUSB_DT_ENDPOINT_SIZE 7 82194676Sthompsa#define LIBUSB_DT_ENDPOINT_AUDIO_SIZE 9 83194676Sthompsa#define LIBUSB_DT_HUB_NONVAR_SIZE 7 84227404Shselasky#define LIBUSB_DT_SS_ENDPOINT_COMPANION_SIZE 6 85227404Shselasky#define LIBUSB_DT_BOS_SIZE 5 86227404Shselasky#define LIBUSB_USB_2_0_EXTENSION_DEVICE_CAPABILITY_SIZE 7 87227404Shselasky#define LIBUSB_SS_USB_DEVICE_CAPABILITY_SIZE 10 88194676Sthompsa 89194676Sthompsa#define LIBUSB_ENDPOINT_ADDRESS_MASK 0x0f 90194676Sthompsa#define LIBUSB_ENDPOINT_DIR_MASK 0x80 91194676Sthompsa 92194676Sthompsaenum libusb_endpoint_direction { 93194676Sthompsa LIBUSB_ENDPOINT_IN = 0x80, 94194676Sthompsa LIBUSB_ENDPOINT_OUT = 0x00, 95194676Sthompsa}; 96194676Sthompsa 97194676Sthompsa#define LIBUSB_TRANSFER_TYPE_MASK 0x03 98194676Sthompsa 99194676Sthompsaenum libusb_transfer_type { 100194676Sthompsa LIBUSB_TRANSFER_TYPE_CONTROL = 0, 101194676Sthompsa LIBUSB_TRANSFER_TYPE_ISOCHRONOUS = 1, 102194676Sthompsa LIBUSB_TRANSFER_TYPE_BULK = 2, 103194676Sthompsa LIBUSB_TRANSFER_TYPE_INTERRUPT = 3, 104194676Sthompsa}; 105194676Sthompsa 106194676Sthompsaenum libusb_standard_request { 107194676Sthompsa LIBUSB_REQUEST_GET_STATUS = 0x00, 108194676Sthompsa LIBUSB_REQUEST_CLEAR_FEATURE = 0x01, 109194676Sthompsa LIBUSB_REQUEST_SET_FEATURE = 0x03, 110194676Sthompsa LIBUSB_REQUEST_SET_ADDRESS = 0x05, 111194676Sthompsa LIBUSB_REQUEST_GET_DESCRIPTOR = 0x06, 112194676Sthompsa LIBUSB_REQUEST_SET_DESCRIPTOR = 0x07, 113194676Sthompsa LIBUSB_REQUEST_GET_CONFIGURATION = 0x08, 114194676Sthompsa LIBUSB_REQUEST_SET_CONFIGURATION = 0x09, 115194676Sthompsa LIBUSB_REQUEST_GET_INTERFACE = 0x0A, 116194676Sthompsa LIBUSB_REQUEST_SET_INTERFACE = 0x0B, 117194676Sthompsa LIBUSB_REQUEST_SYNCH_FRAME = 0x0C, 118194676Sthompsa}; 119194676Sthompsa 120194676Sthompsaenum libusb_request_type { 121194676Sthompsa LIBUSB_REQUEST_TYPE_STANDARD = (0x00 << 5), 122194676Sthompsa LIBUSB_REQUEST_TYPE_CLASS = (0x01 << 5), 123194676Sthompsa LIBUSB_REQUEST_TYPE_VENDOR = (0x02 << 5), 124194676Sthompsa LIBUSB_REQUEST_TYPE_RESERVED = (0x03 << 5), 125194676Sthompsa}; 126194676Sthompsa 127194676Sthompsaenum libusb_request_recipient { 128194676Sthompsa LIBUSB_RECIPIENT_DEVICE = 0x00, 129194676Sthompsa LIBUSB_RECIPIENT_INTERFACE = 0x01, 130194676Sthompsa LIBUSB_RECIPIENT_ENDPOINT = 0x02, 131194676Sthompsa LIBUSB_RECIPIENT_OTHER = 0x03, 132194676Sthompsa}; 133194676Sthompsa 134194676Sthompsa#define LIBUSB_ISO_SYNC_TYPE_MASK 0x0C 135194676Sthompsa 136194676Sthompsaenum libusb_iso_sync_type { 137194676Sthompsa LIBUSB_ISO_SYNC_TYPE_NONE = 0, 138194676Sthompsa LIBUSB_ISO_SYNC_TYPE_ASYNC = 1, 139194676Sthompsa LIBUSB_ISO_SYNC_TYPE_ADAPTIVE = 2, 140194676Sthompsa LIBUSB_ISO_SYNC_TYPE_SYNC = 3, 141194676Sthompsa}; 142194676Sthompsa 143194676Sthompsa#define LIBUSB_ISO_USAGE_TYPE_MASK 0x30 144194676Sthompsa 145194676Sthompsaenum libusb_iso_usage_type { 146194676Sthompsa LIBUSB_ISO_USAGE_TYPE_DATA = 0, 147194676Sthompsa LIBUSB_ISO_USAGE_TYPE_FEEDBACK = 1, 148194676Sthompsa LIBUSB_ISO_USAGE_TYPE_IMPLICIT = 2, 149194676Sthompsa}; 150194676Sthompsa 151194676Sthompsaenum libusb_error { 152194676Sthompsa LIBUSB_SUCCESS = 0, 153194676Sthompsa LIBUSB_ERROR_IO = -1, 154194676Sthompsa LIBUSB_ERROR_INVALID_PARAM = -2, 155194676Sthompsa LIBUSB_ERROR_ACCESS = -3, 156194676Sthompsa LIBUSB_ERROR_NO_DEVICE = -4, 157194676Sthompsa LIBUSB_ERROR_NOT_FOUND = -5, 158194676Sthompsa LIBUSB_ERROR_BUSY = -6, 159194676Sthompsa LIBUSB_ERROR_TIMEOUT = -7, 160194676Sthompsa LIBUSB_ERROR_OVERFLOW = -8, 161194676Sthompsa LIBUSB_ERROR_PIPE = -9, 162194676Sthompsa LIBUSB_ERROR_INTERRUPTED = -10, 163194676Sthompsa LIBUSB_ERROR_NO_MEM = -11, 164194676Sthompsa LIBUSB_ERROR_NOT_SUPPORTED = -12, 165194676Sthompsa LIBUSB_ERROR_OTHER = -99, 166194676Sthompsa}; 167194676Sthompsa 168224903Shselaskyenum libusb_speed { 169224903Shselasky LIBUSB_SPEED_UNKNOWN = 0, 170224903Shselasky LIBUSB_SPEED_LOW = 1, 171224903Shselasky LIBUSB_SPEED_FULL = 2, 172224903Shselasky LIBUSB_SPEED_HIGH = 3, 173224903Shselasky LIBUSB_SPEED_SUPER = 4, 174224903Shselasky}; 175224903Shselasky 176194676Sthompsaenum libusb_transfer_status { 177194676Sthompsa LIBUSB_TRANSFER_COMPLETED, 178194676Sthompsa LIBUSB_TRANSFER_ERROR, 179194676Sthompsa LIBUSB_TRANSFER_TIMED_OUT, 180194676Sthompsa LIBUSB_TRANSFER_CANCELLED, 181194676Sthompsa LIBUSB_TRANSFER_STALL, 182194676Sthompsa LIBUSB_TRANSFER_NO_DEVICE, 183194676Sthompsa LIBUSB_TRANSFER_OVERFLOW, 184194676Sthompsa}; 185194676Sthompsa 186194676Sthompsaenum libusb_transfer_flags { 187194676Sthompsa LIBUSB_TRANSFER_SHORT_NOT_OK = 1 << 0, 188194676Sthompsa LIBUSB_TRANSFER_FREE_BUFFER = 1 << 1, 189194676Sthompsa LIBUSB_TRANSFER_FREE_TRANSFER = 1 << 2, 190194676Sthompsa}; 191194676Sthompsa 192194676Sthompsaenum libusb_debug_level { 193194676Sthompsa LIBUSB_DEBUG_NO=0, 194194676Sthompsa LIBUSB_DEBUG_FUNCTION=1, 195194676Sthompsa LIBUSB_DEBUG_TRANSFER=2, 196194676Sthompsa}; 197194676Sthompsa 198195957Salfred/* libusb structures */ 199195560Sthompsa 200195957Salfredstruct libusb_context; 201195957Salfredstruct libusb_device; 202195957Salfredstruct libusb_transfer; 203208020Sthompsastruct libusb_device_handle; 204195957Salfred 205195957Salfredstruct libusb_pollfd { 206195560Sthompsa int fd; 207195560Sthompsa short events; 208195560Sthompsa}; 209195560Sthompsa 210195957Salfredtypedef struct libusb_context libusb_context; 211195957Salfredtypedef struct libusb_device libusb_device; 212208020Sthompsatypedef struct libusb_device_handle libusb_device_handle; 213195957Salfredtypedef struct libusb_pollfd libusb_pollfd; 214194676Sthompsatypedef void (*libusb_pollfd_added_cb) (int fd, short events, void *user_data); 215194676Sthompsatypedef void (*libusb_pollfd_removed_cb) (int fd, void *user_data); 216194676Sthompsa 217194676Sthompsatypedef struct libusb_device_descriptor { 218194676Sthompsa uint8_t bLength; 219194676Sthompsa uint8_t bDescriptorType; 220194676Sthompsa uint16_t bcdUSB; 221194676Sthompsa uint8_t bDeviceClass; 222194676Sthompsa uint8_t bDeviceSubClass; 223194676Sthompsa uint8_t bDeviceProtocol; 224194676Sthompsa uint8_t bMaxPacketSize0; 225194676Sthompsa uint16_t idVendor; 226194676Sthompsa uint16_t idProduct; 227194676Sthompsa uint16_t bcdDevice; 228194676Sthompsa uint8_t iManufacturer; 229194676Sthompsa uint8_t iProduct; 230194676Sthompsa uint8_t iSerialNumber; 231194676Sthompsa uint8_t bNumConfigurations; 232194676Sthompsa} libusb_device_descriptor; 233194676Sthompsa 234194676Sthompsatypedef struct libusb_endpoint_descriptor { 235194676Sthompsa uint8_t bLength; 236194676Sthompsa uint8_t bDescriptorType; 237194676Sthompsa uint8_t bEndpointAddress; 238194676Sthompsa uint8_t bmAttributes; 239194676Sthompsa uint16_t wMaxPacketSize; 240194676Sthompsa uint8_t bInterval; 241194676Sthompsa uint8_t bRefresh; 242194676Sthompsa uint8_t bSynchAddress; 243195957Salfred uint8_t *extra; 244194676Sthompsa int extra_length; 245194676Sthompsa} libusb_endpoint_descriptor __aligned(sizeof(void *)); 246194676Sthompsa 247227404Shselaskytypedef struct libusb_ss_endpoint_companion_descriptor { 248227404Shselasky uint8_t bLength; 249227404Shselasky uint8_t bDescriptorType; 250227404Shselasky uint8_t bMaxBurst; 251227404Shselasky uint8_t bmAttributes; 252227404Shselasky uint16_t wBytesPerInterval; 253227404Shselasky} libusb_ss_endpoint_companion_descriptor __aligned(sizeof(void *)); 254227404Shselasky 255194676Sthompsatypedef struct libusb_interface_descriptor { 256194676Sthompsa uint8_t bLength; 257194676Sthompsa uint8_t bDescriptorType; 258194676Sthompsa uint8_t bInterfaceNumber; 259194676Sthompsa uint8_t bAlternateSetting; 260194676Sthompsa uint8_t bNumEndpoints; 261194676Sthompsa uint8_t bInterfaceClass; 262194676Sthompsa uint8_t bInterfaceSubClass; 263194676Sthompsa uint8_t bInterfaceProtocol; 264194676Sthompsa uint8_t iInterface; 265194676Sthompsa struct libusb_endpoint_descriptor *endpoint; 266195957Salfred uint8_t *extra; 267194676Sthompsa int extra_length; 268194676Sthompsa} libusb_interface_descriptor __aligned(sizeof(void *)); 269194676Sthompsa 270194676Sthompsatypedef struct libusb_interface { 271194676Sthompsa struct libusb_interface_descriptor *altsetting; 272194676Sthompsa int num_altsetting; 273194676Sthompsa} libusb_interface __aligned(sizeof(void *)); 274194676Sthompsa 275194676Sthompsatypedef struct libusb_config_descriptor { 276194676Sthompsa uint8_t bLength; 277194676Sthompsa uint8_t bDescriptorType; 278194676Sthompsa uint16_t wTotalLength; 279194676Sthompsa uint8_t bNumInterfaces; 280194676Sthompsa uint8_t bConfigurationValue; 281194676Sthompsa uint8_t iConfiguration; 282194676Sthompsa uint8_t bmAttributes; 283194676Sthompsa uint8_t MaxPower; 284194676Sthompsa struct libusb_interface *interface; 285195957Salfred uint8_t *extra; 286194676Sthompsa int extra_length; 287194676Sthompsa} libusb_config_descriptor __aligned(sizeof(void *)); 288194676Sthompsa 289227404Shselaskytypedef struct libusb_usb_2_0_device_capability_descriptor { 290227404Shselasky uint8_t bLength; 291227404Shselasky uint8_t bDescriptorType; 292227404Shselasky uint8_t bDevCapabilityType; 293227404Shselasky uint32_t bmAttributes; 294227404Shselasky#define LIBUSB_USB_2_0_CAPABILITY_LPM_SUPPORT (1 << 1) 295227404Shselasky} libusb_usb_2_0_device_capability_descriptor __aligned(sizeof(void *)); 296227404Shselasky 297227404Shselaskytypedef struct libusb_ss_usb_device_capability_descriptor { 298227404Shselasky uint8_t bLength; 299227404Shselasky uint8_t bDescriptorType; 300227404Shselasky uint8_t bDevCapabilityType; 301227404Shselasky uint8_t bmAttributes; 302227404Shselasky#define LIBUSB_SS_USB_CAPABILITY_LPM_SUPPORT (1 << 1) 303227404Shselasky uint16_t wSpeedSupported; 304227404Shselasky#define LIBUSB_CAPABILITY_LOW_SPEED_OPERATION (1) 305227404Shselasky#define LIBUSB_CAPABILITY_FULL_SPEED_OPERATION (1 << 1) 306227404Shselasky#define LIBUSB_CAPABILITY_HIGH_SPEED_OPERATION (1 << 2) 307227404Shselasky#define LIBUSB_CAPABILITY_5GBPS_OPERATION (1 << 3) 308227404Shselasky uint8_t bFunctionalitySupport; 309227404Shselasky uint8_t bU1DevExitLat; 310227404Shselasky uint16_t wU2DevExitLat; 311227404Shselasky} libusb_ss_usb_device_capability_descriptor __aligned(sizeof(void *)); 312227404Shselasky 313227404Shselaskytypedef struct libusb_bos_descriptor { 314227404Shselasky uint8_t bLength; 315227404Shselasky uint8_t bDescriptorType; 316227404Shselasky uint16_t wTotalLength; 317227404Shselasky uint8_t bNumDeviceCapabilities; 318227404Shselasky struct libusb_usb_2_0_device_capability_descriptor *usb_2_0_ext_cap; 319227404Shselasky struct libusb_ss_usb_device_capability_descriptor *ss_usb_cap; 320227404Shselasky} libusb_bos_descriptor __aligned(sizeof(void *)); 321227404Shselasky 322194676Sthompsatypedef struct libusb_control_setup { 323194676Sthompsa uint8_t bmRequestType; 324194676Sthompsa uint8_t bRequest; 325194676Sthompsa uint16_t wValue; 326194676Sthompsa uint16_t wIndex; 327194676Sthompsa uint16_t wLength; 328194676Sthompsa} libusb_control_setup; 329194676Sthompsa 330199055Sthompsa#define LIBUSB_CONTROL_SETUP_SIZE 8 /* bytes */ 331199055Sthompsa 332194676Sthompsatypedef struct libusb_iso_packet_descriptor { 333199055Sthompsa uint32_t length; 334199055Sthompsa uint32_t actual_length; 335194676Sthompsa enum libusb_transfer_status status; 336194676Sthompsa} libusb_iso_packet_descriptor __aligned(sizeof(void *)); 337194676Sthompsa 338194676Sthompsatypedef void (*libusb_transfer_cb_fn) (struct libusb_transfer *transfer); 339194676Sthompsa 340194676Sthompsatypedef struct libusb_transfer { 341194676Sthompsa libusb_device_handle *dev_handle; 342194676Sthompsa uint8_t flags; 343199055Sthompsa uint32_t endpoint; 344195957Salfred uint8_t type; 345199055Sthompsa uint32_t timeout; 346194676Sthompsa enum libusb_transfer_status status; 347194676Sthompsa int length; 348194676Sthompsa int actual_length; 349194676Sthompsa libusb_transfer_cb_fn callback; 350194676Sthompsa void *user_data; 351195957Salfred uint8_t *buffer; 352194676Sthompsa void *os_priv; 353194676Sthompsa int num_iso_packets; 354194676Sthompsa struct libusb_iso_packet_descriptor iso_packet_desc[0]; 355194676Sthompsa} libusb_transfer __aligned(sizeof(void *)); 356194676Sthompsa 357194676Sthompsa/* Library initialisation */ 358194676Sthompsa 359194676Sthompsavoid libusb_set_debug(libusb_context * ctx, int level); 360213853Shselaskyconst char *libusb_strerror(int code); 361225659Shselaskyconst char *libusb_error_name(int code); 362194676Sthompsaint libusb_init(libusb_context ** context); 363194676Sthompsavoid libusb_exit(struct libusb_context *ctx); 364194676Sthompsa 365194676Sthompsa/* Device handling and enumeration */ 366194676Sthompsa 367194676Sthompsassize_t libusb_get_device_list(libusb_context * ctx, libusb_device *** list); 368194676Sthompsavoid libusb_free_device_list(libusb_device ** list, int unref_devices); 369194676Sthompsauint8_t libusb_get_bus_number(libusb_device * dev); 370194676Sthompsauint8_t libusb_get_device_address(libusb_device * dev); 371224903Shselaskyenum libusb_speed libusb_get_device_speed(libusb_device * dev); 372195957Salfredint libusb_clear_halt(libusb_device_handle *devh, uint8_t endpoint); 373195957Salfredint libusb_get_max_packet_size(libusb_device * dev, uint8_t endpoint); 374194676Sthompsalibusb_device *libusb_ref_device(libusb_device * dev); 375194676Sthompsavoid libusb_unref_device(libusb_device * dev); 376194676Sthompsaint libusb_open(libusb_device * dev, libusb_device_handle ** devh); 377194676Sthompsalibusb_device_handle *libusb_open_device_with_vid_pid(libusb_context * ctx, uint16_t vendor_id, uint16_t product_id); 378194676Sthompsavoid libusb_close(libusb_device_handle * devh); 379194676Sthompsalibusb_device *libusb_get_device(libusb_device_handle * devh); 380194676Sthompsaint libusb_get_configuration(libusb_device_handle * devh, int *config); 381194676Sthompsaint libusb_set_configuration(libusb_device_handle * devh, int configuration); 382194676Sthompsaint libusb_claim_interface(libusb_device_handle * devh, int interface_number); 383194676Sthompsaint libusb_release_interface(libusb_device_handle * devh, int interface_number); 384199055Sthompsaint libusb_reset_device(libusb_device_handle * devh); 385213848Shselaskyint libusb_check_connected(libusb_device_handle * devh); 386194676Sthompsaint libusb_kernel_driver_active(libusb_device_handle * devh, int interface); 387213853Shselaskyint libusb_get_driver_np(libusb_device_handle * devh, int interface, char *name, int namelen); 388213853Shselaskyint libusb_get_driver(libusb_device_handle * devh, int interface, char *name, int namelen); 389213853Shselaskyint libusb_detach_kernel_driver_np(libusb_device_handle * devh, int interface); 390194676Sthompsaint libusb_detach_kernel_driver(libusb_device_handle * devh, int interface); 391194676Sthompsaint libusb_attach_kernel_driver(libusb_device_handle * devh, int interface); 392194676Sthompsaint libusb_set_interface_alt_setting(libusb_device_handle * devh, int interface_number, int alternate_setting); 393194676Sthompsa 394194676Sthompsa/* USB Descriptors */ 395194676Sthompsa 396194676Sthompsaint libusb_get_device_descriptor(libusb_device * dev, struct libusb_device_descriptor *desc); 397194676Sthompsaint libusb_get_active_config_descriptor(libusb_device * dev, struct libusb_config_descriptor **config); 398194676Sthompsaint libusb_get_config_descriptor(libusb_device * dev, uint8_t config_index, struct libusb_config_descriptor **config); 399194676Sthompsaint libusb_get_config_descriptor_by_value(libusb_device * dev, uint8_t bConfigurationValue, struct libusb_config_descriptor **config); 400194676Sthompsavoid libusb_free_config_descriptor(struct libusb_config_descriptor *config); 401199055Sthompsaint libusb_get_string_descriptor_ascii(libusb_device_handle * devh, uint8_t desc_index, uint8_t *data, int length); 402199055Sthompsaint libusb_get_descriptor(libusb_device_handle * devh, uint8_t desc_type, uint8_t desc_index, uint8_t *data, int length); 403227404Shselaskyint libusb_parse_ss_endpoint_comp(const void *buf, int len, struct libusb_ss_endpoint_companion_descriptor **ep_comp); 404227404Shselaskyvoid libusb_free_ss_endpoint_comp(struct libusb_ss_endpoint_companion_descriptor *ep_comp); 405227404Shselaskyint libusb_parse_bos_descriptor(const void *buf, int len, struct libusb_bos_descriptor **bos); 406227404Shselaskyvoid libusb_free_bos_descriptor(struct libusb_bos_descriptor *bos); 407194676Sthompsa 408195957Salfred/* Asynchronous device I/O */ 409194676Sthompsa 410194676Sthompsastruct libusb_transfer *libusb_alloc_transfer(int iso_packets); 411194676Sthompsavoid libusb_free_transfer(struct libusb_transfer *transfer); 412194676Sthompsaint libusb_submit_transfer(struct libusb_transfer *transfer); 413194676Sthompsaint libusb_cancel_transfer(struct libusb_transfer *transfer); 414199055Sthompsauint8_t *libusb_get_iso_packet_buffer(struct libusb_transfer *transfer, uint32_t index); 415199055Sthompsauint8_t *libusb_get_iso_packet_buffer_simple(struct libusb_transfer *transfer, uint32_t index); 416199055Sthompsavoid libusb_set_iso_packet_lengths(struct libusb_transfer *transfer, uint32_t length); 417199055Sthompsauint8_t *libusb_control_transfer_get_data(struct libusb_transfer *transfer); 418199055Sthompsastruct libusb_control_setup *libusb_control_transfer_get_setup(struct libusb_transfer *transfer); 419199055Sthompsavoid libusb_fill_control_setup(uint8_t *buf, uint8_t bmRequestType, uint8_t bRequest, uint16_t wValue, uint16_t wIndex, uint16_t wLength); 420199055Sthompsavoid 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); 421199055Sthompsavoid 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); 422199055Sthompsavoid 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); 423199055Sthompsavoid 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); 424194676Sthompsa 425194676Sthompsa/* Polling and timing */ 426194676Sthompsa 427194676Sthompsaint libusb_try_lock_events(libusb_context * ctx); 428194676Sthompsavoid libusb_lock_events(libusb_context * ctx); 429194676Sthompsavoid libusb_unlock_events(libusb_context * ctx); 430194676Sthompsaint libusb_event_handling_ok(libusb_context * ctx); 431194676Sthompsaint libusb_event_handler_active(libusb_context * ctx); 432194676Sthompsavoid libusb_lock_event_waiters(libusb_context * ctx); 433194676Sthompsavoid libusb_unlock_event_waiters(libusb_context * ctx); 434194676Sthompsaint libusb_wait_for_event(libusb_context * ctx, struct timeval *tv); 435194676Sthompsaint libusb_handle_events_timeout(libusb_context * ctx, struct timeval *tv); 436194676Sthompsaint libusb_handle_events(libusb_context * ctx); 437194676Sthompsaint libusb_handle_events_locked(libusb_context * ctx, struct timeval *tv); 438194676Sthompsaint libusb_get_next_timeout(libusb_context * ctx, struct timeval *tv); 439194676Sthompsavoid libusb_set_pollfd_notifiers(libusb_context * ctx, libusb_pollfd_added_cb added_cb, libusb_pollfd_removed_cb removed_cb, void *user_data); 440194676Sthompsastruct libusb_pollfd **libusb_get_pollfds(libusb_context * ctx); 441194676Sthompsa 442194676Sthompsa/* Synchronous device I/O */ 443194676Sthompsa 444199055Sthompsaint 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); 445199055Sthompsaint libusb_bulk_transfer(libusb_device_handle * devh, uint8_t endpoint, uint8_t *data, int length, int *transferred, uint32_t timeout); 446199055Sthompsaint libusb_interrupt_transfer(libusb_device_handle * devh, uint8_t endpoint, uint8_t *data, int length, int *transferred, uint32_t timeout); 447194676Sthompsa 448199055Sthompsa/* Byte-order */ 449199055Sthompsa 450199055Sthompsauint16_t libusb_cpu_to_le16(uint16_t x); 451199055Sthompsauint16_t libusb_le16_to_cpu(uint16_t x); 452199055Sthompsa 453194676Sthompsa#if 0 454194676Sthompsa{ /* indent fix */ 455194676Sthompsa#endif 456194676Sthompsa#ifdef __cplusplus 457194676Sthompsa} 458194676Sthompsa 459194676Sthompsa#endif 460194676Sthompsa 461194676Sthompsa#endif /* __LIBUSB_H__ */ 462