92 lines
3.3 KiB
C
92 lines
3.3 KiB
C
/* $NetBSD: hid.h,v 1.6 2000/06/01 14:28:57 augustss Exp $ */
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/* $FreeBSD$ */
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/*
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* Copyright (c) 1998 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Lennart Augustsson (lennart@augustsson.net) at
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* Carlstedt Research & Technology.
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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enum hid_kind {
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hid_input, hid_output, hid_feature, hid_collection, hid_endcollection
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};
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struct hid_location {
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u_int32_t size;
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u_int32_t count;
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u_int32_t pos;
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};
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struct hid_item {
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/* Global */
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int32_t _usage_page;
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int32_t logical_minimum;
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int32_t logical_maximum;
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int32_t physical_minimum;
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int32_t physical_maximum;
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int32_t unit_exponent;
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int32_t unit;
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int32_t report_ID;
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/* Local */
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int32_t usage;
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int32_t usage_minimum;
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int32_t usage_maximum;
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int32_t designator_index;
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int32_t designator_minimum;
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int32_t designator_maximum;
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int32_t string_index;
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int32_t string_minimum;
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int32_t string_maximum;
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int32_t set_delimiter;
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/* Misc */
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int32_t collection;
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int collevel;
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enum hid_kind kind;
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u_int32_t flags;
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/* Location */
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struct hid_location loc;
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/* */
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struct hid_item *next;
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};
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struct hid_data *hid_start_parse(void *d, int len, int kindset);
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void hid_end_parse(struct hid_data *s);
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int hid_get_item(struct hid_data *s, struct hid_item *h);
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int hid_report_size(void *buf, int len, enum hid_kind k, u_int8_t *id);
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int hid_locate(void *desc, int size, u_int32_t usage,
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enum hid_kind kind, struct hid_location *loc,
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u_int32_t *flags);
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u_long hid_get_data(u_char *buf, struct hid_location *loc);
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int hid_is_collection(void *desc, int size, u_int32_t usage);
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