| 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 tmon
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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 | * USB transfer debugging.
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| 35 | */
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| 36 |
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| 37 | #include <stdio.h>
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| 38 | #include <loc.h>
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| 39 | #include <usb/diag/diag.h>
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| 40 | #include <usb/diag/iface.h>
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| 41 | #include <devman.h>
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| 42 | #include <errno.h>
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| 43 |
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| 44 | #define NAME "tmon"
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| 45 |
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| 46 | static void print_usage(char *app_name)
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| 47 | {
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| 48 | printf(NAME ": hello USB transfers!\n\n");
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| 49 | }
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| 50 |
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| 51 | static void print_list_item(service_id_t svc)
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| 52 | {
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| 53 | int rc;
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| 54 | devman_handle_t diag_handle = 0;
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| 55 |
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| 56 | if ((rc = devman_fun_sid_to_handle(svc, &diag_handle))) {
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| 57 | printf(NAME ": Error resolving handle of device with SID %ld, skipping.\n", svc);
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| 58 | return;
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| 59 | }
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| 60 | }
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| 61 |
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| 62 | static int print_list()
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| 63 | {
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| 64 | category_id_t diag_cat;
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| 65 | service_id_t *svcs;
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| 66 | size_t count;
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| 67 | int rc;
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| 68 |
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| 69 | if ((rc = loc_category_get_id(USB_DIAG_CATEGORY, &diag_cat, 0))) {
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| 70 | printf(NAME ": Error resolving category '%s'", USB_DIAG_CATEGORY);
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| 71 | return 1;
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| 72 | }
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| 73 |
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| 74 | if ((rc = loc_category_get_svcs(diag_cat, &svcs, &count))) {
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| 75 | printf(NAME ": Error getting list of host controllers.\n");
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| 76 | return 1;
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| 77 | }
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| 78 |
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| 79 | for (unsigned i = 0; i < count; ++i) {
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| 80 | print_list_item(svcs[i]);
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| 81 | }
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| 82 |
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| 83 | free(svcs);
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| 84 | return 0;
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| 85 | }
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| 86 |
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| 87 | int main(int argc, char *argv[])
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| 88 | {
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| 89 | if (argc <= 1) {
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| 90 | print_usage(argv[0]);
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| 91 | return -1;
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| 92 | }
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| 93 |
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| 94 | return print_list();
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| 95 | }
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| 96 |
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| 97 | /** @}
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| 98 | */
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