2485d8a793
about the parent USB device: - libusb20_dev_get_parent_address - libusb20_dev_get_parent_port - Rename libusb20_compat01.c into libusb01.c MFC after: 3 days
305 lines
12 KiB
C
305 lines
12 KiB
C
/* $FreeBSD$ */
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/*-
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* Copyright (c) 2008-2009 Hans Petter Selasky. All rights reserved.
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* Copyright (c) 2007-2008 Daniel Drake. All rights reserved.
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* Copyright (c) 2001 Johannes Erdfelt. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _LIBUSB20_H_
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#define _LIBUSB20_H_
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#include <sys/endian.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include <stdint.h>
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#include <string.h>
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#include <time.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if 0
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}; /* style */
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#endif
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/** \ingroup misc
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* Error codes. Most libusb20 functions return 0 on success or one of
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* these codes on failure.
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*/
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enum libusb20_error {
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/** Success (no error) */
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LIBUSB20_SUCCESS = 0,
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/** Input/output error */
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LIBUSB20_ERROR_IO = -1,
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/** Invalid parameter */
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LIBUSB20_ERROR_INVALID_PARAM = -2,
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/** Access denied (insufficient permissions) */
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LIBUSB20_ERROR_ACCESS = -3,
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/** No such device (it may have been disconnected) */
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LIBUSB20_ERROR_NO_DEVICE = -4,
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/** Entity not found */
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LIBUSB20_ERROR_NOT_FOUND = -5,
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/** Resource busy */
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LIBUSB20_ERROR_BUSY = -6,
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/** Operation timed out */
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LIBUSB20_ERROR_TIMEOUT = -7,
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/** Overflow */
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LIBUSB20_ERROR_OVERFLOW = -8,
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/** Pipe error */
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LIBUSB20_ERROR_PIPE = -9,
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/** System call interrupted (perhaps due to signal) */
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LIBUSB20_ERROR_INTERRUPTED = -10,
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/** Insufficient memory */
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LIBUSB20_ERROR_NO_MEM = -11,
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/** Operation not supported or unimplemented on this platform */
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LIBUSB20_ERROR_NOT_SUPPORTED = -12,
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/** Other error */
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LIBUSB20_ERROR_OTHER = -99,
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};
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/** \ingroup asyncio
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* libusb20_tr_get_status() values */
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enum libusb20_transfer_status {
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/** Transfer completed without error. Note that this does not
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* indicate that the entire amount of requested data was
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* transferred. */
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LIBUSB20_TRANSFER_COMPLETED,
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/** Callback code to start transfer */
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LIBUSB20_TRANSFER_START,
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/** Drain complete callback code */
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LIBUSB20_TRANSFER_DRAINED,
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/** Transfer failed */
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LIBUSB20_TRANSFER_ERROR,
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/** Transfer timed out */
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LIBUSB20_TRANSFER_TIMED_OUT,
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/** Transfer was cancelled */
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LIBUSB20_TRANSFER_CANCELLED,
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/** For bulk/interrupt endpoints: halt condition detected
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* (endpoint stalled). For control endpoints: control request
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* not supported. */
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LIBUSB20_TRANSFER_STALL,
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/** Device was disconnected */
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LIBUSB20_TRANSFER_NO_DEVICE,
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/** Device sent more data than requested */
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LIBUSB20_TRANSFER_OVERFLOW,
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};
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/** \ingroup asyncio
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* libusb20_tr_set_flags() values */
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enum libusb20_transfer_flags {
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/** Report a short frame as error */
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LIBUSB20_TRANSFER_SINGLE_SHORT_NOT_OK = 0x0001,
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/** Multiple short frames are not allowed */
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LIBUSB20_TRANSFER_MULTI_SHORT_NOT_OK = 0x0002,
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/** All transmitted frames are short terminated */
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LIBUSB20_TRANSFER_FORCE_SHORT = 0x0004,
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/** Will do a clear-stall before xfer */
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LIBUSB20_TRANSFER_DO_CLEAR_STALL = 0x0008,
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};
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/** \ingroup misc
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* libusb20_dev_get_mode() values
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*/
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enum libusb20_device_mode {
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LIBUSB20_MODE_HOST, /* default */
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LIBUSB20_MODE_DEVICE,
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};
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/** \ingroup misc
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* libusb20_dev_get_speed() values
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*/
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enum {
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LIBUSB20_SPEED_UNKNOWN, /* default */
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LIBUSB20_SPEED_LOW,
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LIBUSB20_SPEED_FULL,
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LIBUSB20_SPEED_HIGH,
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LIBUSB20_SPEED_VARIABLE,
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LIBUSB20_SPEED_SUPER,
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};
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/** \ingroup misc
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* libusb20_dev_set_power() values
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*/
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enum {
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LIBUSB20_POWER_OFF,
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LIBUSB20_POWER_ON,
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LIBUSB20_POWER_SAVE,
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LIBUSB20_POWER_SUSPEND,
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LIBUSB20_POWER_RESUME,
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};
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struct usb_device_info;
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struct libusb20_transfer;
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struct libusb20_backend;
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struct libusb20_backend_methods;
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struct libusb20_device;
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struct libusb20_device_methods;
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struct libusb20_config;
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struct LIBUSB20_CONTROL_SETUP_DECODED;
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struct LIBUSB20_DEVICE_DESC_DECODED;
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typedef void (libusb20_tr_callback_t)(struct libusb20_transfer *xfer);
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struct libusb20_quirk {
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uint16_t vid; /* vendor ID */
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uint16_t pid; /* product ID */
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uint16_t bcdDeviceLow; /* low revision value, inclusive */
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uint16_t bcdDeviceHigh; /* high revision value, inclusive */
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uint16_t reserved[2]; /* for the future */
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/* quirk name, UQ_XXX, including terminating zero */
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char quirkname[64 - 12];
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};
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#define LIBUSB20_MAX_FRAME_PRE_SCALE (1U << 31)
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/* USB transfer operations */
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int libusb20_tr_close(struct libusb20_transfer *xfer);
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int libusb20_tr_open(struct libusb20_transfer *xfer, uint32_t max_buf_size, uint32_t max_frame_count, uint8_t ep_no);
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struct libusb20_transfer *libusb20_tr_get_pointer(struct libusb20_device *pdev, uint16_t tr_index);
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uint16_t libusb20_tr_get_time_complete(struct libusb20_transfer *xfer);
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uint32_t libusb20_tr_get_actual_frames(struct libusb20_transfer *xfer);
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uint32_t libusb20_tr_get_actual_length(struct libusb20_transfer *xfer);
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uint32_t libusb20_tr_get_max_frames(struct libusb20_transfer *xfer);
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uint32_t libusb20_tr_get_max_packet_length(struct libusb20_transfer *xfer);
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uint32_t libusb20_tr_get_max_total_length(struct libusb20_transfer *xfer);
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uint8_t libusb20_tr_get_status(struct libusb20_transfer *xfer);
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uint8_t libusb20_tr_pending(struct libusb20_transfer *xfer);
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void libusb20_tr_callback_wrapper(struct libusb20_transfer *xfer);
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void libusb20_tr_clear_stall_sync(struct libusb20_transfer *xfer);
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void libusb20_tr_drain(struct libusb20_transfer *xfer);
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void libusb20_tr_set_buffer(struct libusb20_transfer *xfer, void *buffer, uint16_t fr_index);
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void libusb20_tr_set_callback(struct libusb20_transfer *xfer, libusb20_tr_callback_t *cb);
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void libusb20_tr_set_flags(struct libusb20_transfer *xfer, uint8_t flags);
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uint32_t libusb20_tr_get_length(struct libusb20_transfer *xfer, uint16_t fr_index);
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void libusb20_tr_set_length(struct libusb20_transfer *xfer, uint32_t length, uint16_t fr_index);
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void libusb20_tr_set_priv_sc0(struct libusb20_transfer *xfer, void *sc0);
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void libusb20_tr_set_priv_sc1(struct libusb20_transfer *xfer, void *sc1);
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void libusb20_tr_set_timeout(struct libusb20_transfer *xfer, uint32_t timeout);
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void libusb20_tr_set_total_frames(struct libusb20_transfer *xfer, uint32_t nFrames);
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void libusb20_tr_setup_bulk(struct libusb20_transfer *xfer, void *pbuf, uint32_t length, uint32_t timeout);
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void libusb20_tr_setup_control(struct libusb20_transfer *xfer, void *psetup, void *pbuf, uint32_t timeout);
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void libusb20_tr_setup_intr(struct libusb20_transfer *xfer, void *pbuf, uint32_t length, uint32_t timeout);
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void libusb20_tr_setup_isoc(struct libusb20_transfer *xfer, void *pbuf, uint32_t length, uint16_t fr_index);
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uint8_t libusb20_tr_bulk_intr_sync(struct libusb20_transfer *xfer, void *pbuf, uint32_t length, uint32_t *pactlen, uint32_t timeout);
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void libusb20_tr_start(struct libusb20_transfer *xfer);
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void libusb20_tr_stop(struct libusb20_transfer *xfer);
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void libusb20_tr_submit(struct libusb20_transfer *xfer);
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void *libusb20_tr_get_priv_sc0(struct libusb20_transfer *xfer);
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void *libusb20_tr_get_priv_sc1(struct libusb20_transfer *xfer);
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/* USB device operations */
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const char *libusb20_dev_get_backend_name(struct libusb20_device *pdev);
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const char *libusb20_dev_get_desc(struct libusb20_device *pdev);
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int libusb20_dev_close(struct libusb20_device *pdev);
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int libusb20_dev_detach_kernel_driver(struct libusb20_device *pdev, uint8_t iface_index);
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int libusb20_dev_set_config_index(struct libusb20_device *pdev, uint8_t configIndex);
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int libusb20_dev_get_debug(struct libusb20_device *pdev);
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int libusb20_dev_get_fd(struct libusb20_device *pdev);
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int libusb20_dev_kernel_driver_active(struct libusb20_device *pdev, uint8_t iface_index);
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int libusb20_dev_open(struct libusb20_device *pdev, uint16_t transfer_max);
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int libusb20_dev_process(struct libusb20_device *pdev);
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int libusb20_dev_request_sync(struct libusb20_device *pdev, struct LIBUSB20_CONTROL_SETUP_DECODED *setup, void *data, uint16_t *pactlen, uint32_t timeout, uint8_t flags);
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int libusb20_dev_req_string_sync(struct libusb20_device *pdev, uint8_t index, uint16_t langid, void *ptr, uint16_t len);
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int libusb20_dev_req_string_simple_sync(struct libusb20_device *pdev, uint8_t index, void *ptr, uint16_t len);
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int libusb20_dev_reset(struct libusb20_device *pdev);
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int libusb20_dev_check_connected(struct libusb20_device *pdev);
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int libusb20_dev_set_power_mode(struct libusb20_device *pdev, uint8_t power_mode);
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uint8_t libusb20_dev_get_power_mode(struct libusb20_device *pdev);
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int libusb20_dev_set_alt_index(struct libusb20_device *pdev, uint8_t iface_index, uint8_t alt_index);
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int libusb20_dev_get_info(struct libusb20_device *pdev, struct usb_device_info *pinfo);
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int libusb20_dev_get_iface_desc(struct libusb20_device *pdev, uint8_t iface_index, char *buf, uint8_t len);
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struct LIBUSB20_DEVICE_DESC_DECODED *libusb20_dev_get_device_desc(struct libusb20_device *pdev);
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struct libusb20_config *libusb20_dev_alloc_config(struct libusb20_device *pdev, uint8_t config_index);
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struct libusb20_device *libusb20_dev_alloc(void);
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uint8_t libusb20_dev_get_address(struct libusb20_device *pdev);
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uint8_t libusb20_dev_get_parent_address(struct libusb20_device *pdev);
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uint8_t libusb20_dev_get_parent_port(struct libusb20_device *pdev);
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uint8_t libusb20_dev_get_bus_number(struct libusb20_device *pdev);
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uint8_t libusb20_dev_get_mode(struct libusb20_device *pdev);
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uint8_t libusb20_dev_get_speed(struct libusb20_device *pdev);
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uint8_t libusb20_dev_get_config_index(struct libusb20_device *pdev);
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void libusb20_dev_free(struct libusb20_device *pdev);
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void libusb20_dev_set_debug(struct libusb20_device *pdev, int debug);
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void libusb20_dev_wait_process(struct libusb20_device *pdev, int timeout);
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/* USB global operations */
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int libusb20_be_get_dev_quirk(struct libusb20_backend *pbe, uint16_t index, struct libusb20_quirk *pq);
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int libusb20_be_get_quirk_name(struct libusb20_backend *pbe, uint16_t index, struct libusb20_quirk *pq);
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int libusb20_be_add_dev_quirk(struct libusb20_backend *pbe, struct libusb20_quirk *pq);
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int libusb20_be_remove_dev_quirk(struct libusb20_backend *pbe, struct libusb20_quirk *pq);
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int libusb20_be_get_template(struct libusb20_backend *pbe, int *ptemp);
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int libusb20_be_set_template(struct libusb20_backend *pbe, int temp);
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/* USB backend operations */
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struct libusb20_backend *libusb20_be_alloc(const struct libusb20_backend_methods *methods);
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struct libusb20_backend *libusb20_be_alloc_default(void);
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struct libusb20_backend *libusb20_be_alloc_freebsd(void);
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struct libusb20_backend *libusb20_be_alloc_linux(void);
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struct libusb20_backend *libusb20_be_alloc_ugen20(void);
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struct libusb20_device *libusb20_be_device_foreach(struct libusb20_backend *pbe, struct libusb20_device *pdev);
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void libusb20_be_dequeue_device(struct libusb20_backend *pbe, struct libusb20_device *pdev);
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void libusb20_be_enqueue_device(struct libusb20_backend *pbe, struct libusb20_device *pdev);
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void libusb20_be_free(struct libusb20_backend *pbe);
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#if 0
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{ /* style */
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* _LIBUSB20_H_ */
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