mirror of
https://gitlab.freedesktop.org/libfprint/libfprint.git
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Marco Trevisan (Treviño)
58756ab62e
We can check whether each relevant structure element has not changed and that the supported enum and flag values didn't change value.
82 lines
2.2 KiB
C
82 lines
2.2 KiB
C
/*
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* FpDevice - A fingerprint reader device
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* Copyright (C) 2021 Marco Trevisan <marco.trevisan@canonical.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#pragma once
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#include <gusb.h>
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#include "base-fpi-device.h"
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typedef struct _FpiUsbTransferTODV1 FpiUsbTransferTODV1;
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typedef struct _FpiSsm FpiSsm;
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typedef void (*FpiUsbTransferCallbackTODV1)(FpiUsbTransferTODV1 *transfer,
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FpDevice *dev,
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gpointer user_data,
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GError *error);
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typedef enum {
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FP_TRANSFER_TODV1_NONE = -1,
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FP_TRANSFER_TODV1_CONTROL = 0,
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FP_TRANSFER_TODV1_BULK = 2,
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FP_TRANSFER_TODV1_INTERRUPT = 3,
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} FpiTransferTypeTODV1;
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struct _FpiUsbTransferTODV1
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{
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/*< public >*/
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FpDevice *device;
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FpiSsm *ssm;
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gssize length;
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gssize actual_length;
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guchar *buffer;
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/*< private >*/
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guint ref_count;
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/* USB Transfer information */
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FpiTransferTypeTODV1 type;
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guint8 endpoint;
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/* Control Transfer options */
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GUsbDeviceDirection direction;
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GUsbDeviceRequestType request_type;
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GUsbDeviceRecipient recipient;
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guint8 request;
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guint16 value;
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guint16 idx;
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/* Flags */
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gboolean short_is_error;
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/* Callbacks */
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gpointer user_data;
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FpiUsbTransferCallbackTODV1 callback;
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/* Data free function */
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GDestroyNotify free_buffer;
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/*< private >*/
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/* padding for future expansion */
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gpointer _padding_dummy[32];
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};
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