| 1 | /*
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| 2 | * Copyright (c) 2017 Petr Manek
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | /** @addtogroup drvusbdiag
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| 30 | * @{
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| 31 | */
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| 32 | /**
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| 33 | * @file
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| 34 | * Code for managing debug device structures.
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| 35 | */
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| 36 | #include <errno.h>
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| 37 | #include <usb/debug.h>
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| 38 |
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| 39 | #include "device.h"
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| 40 |
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| 41 | #define NAME "usbdiag"
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| 42 |
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| 43 | static int device_init(usb_diag_dev_t *dev)
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| 44 | {
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| 45 | // TODO: allocate data structures, set up stuffs
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| 46 |
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| 47 | return EOK;
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| 48 | }
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| 49 |
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| 50 | static void device_fini(usb_diag_dev_t *dev)
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| 51 | {
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| 52 | // TODO: tear down data structures
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| 53 | }
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| 54 |
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| 55 | int usb_diag_dev_create(usb_device_t *dev, usb_diag_dev_t **out_diag_dev)
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| 56 | {
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| 57 | assert(dev);
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| 58 | assert(out_diag_dev);
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| 59 |
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| 60 | usb_diag_dev_t *diag_dev = usb_device_data_alloc(dev, sizeof(usb_diag_dev_t));
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| 61 | if (!diag_dev)
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| 62 | return ENOMEM;
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| 63 |
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| 64 | diag_dev->usb_dev = dev;
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| 65 |
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| 66 | int err;
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| 67 | if ((err = device_init(diag_dev)))
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| 68 | goto err_init;
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| 69 |
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| 70 | *out_diag_dev = diag_dev;
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| 71 | return EOK;
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| 72 |
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| 73 | err_init:
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| 74 | /* There is no usb_device_data_free. */
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| 75 | return err;
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| 76 | }
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| 77 |
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| 78 | void usb_diag_dev_destroy(usb_diag_dev_t *dev)
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| 79 | {
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| 80 | assert(dev);
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| 81 |
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| 82 | device_fini(dev);
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| 83 | /* There is no usb_device_data_free. */
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| 84 | }
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| 85 |
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| 86 | /**
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| 87 | * @}
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| 88 | */
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