/*	$NetBSD: hidsubr.h,v 1.1 1998/07/13 11:14:04 augustss Exp $	*/

/*
 * Copyright (c) 1998 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * Author: Lennart Augustsson
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *        This product includes software developed by the NetBSD
 *        Foundation, Inc. and its contributors.
 * 4. Neither the name of The NetBSD Foundation nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

enum hid_kind { 
	hid_input, hid_output, hid_feature, hid_collection, hid_endcollection
};

struct hid_item {
	/* Global */
	int32_t _usage_page;
	int32_t logical_minimum;
	int32_t logical_maximum;
	int32_t physical_minimum;
	int32_t physical_maximum;
	int32_t unit_exponent;
	int32_t unit;
	int32_t report_size;
	int32_t report_ID;
	int32_t report_count;
	/* Local */
	u_int32_t usage;
	int32_t usage_minimum;
	int32_t usage_maximum;
	int32_t designator_index;
	int32_t designator_minimum;
	int32_t designator_maximum;
	int32_t string_index;
	int32_t string_minimum;
	int32_t string_maximum;
	int32_t set_delimiter;
	/* Misc */
	int32_t collection;
	int collevel;
	enum hid_kind kind;
	u_int32_t flags;
	/* Absolute data position (bits) */
	u_int32_t pos;
	/* */
	struct hid_item *next;
};

#define HID_PAGE(u) ((u) >> 16)
#define HID_USAGE(u) ((u) & 0xffff)

struct hid_data *hid_start_parse(u_char *d, int len, int kindset);
void hid_end_parse(struct hid_data *s);
int hid_get_item(struct hid_data *s, struct hid_item *h);
int hid_report_size(u_char *buf, int len, enum hid_kind k);
char *usage_page(int i);
char *usage_in_page(unsigned int u);
void init_hid(char *file);
void dump_hid_table(void);