c60d47e32f
- Reduce diffs with NetBSD. - Formatting and explicit values for enum declaration. - Order of prototypes. - zero report_size in hid_clear_local() - errx() needs no newline - Don't initialie variable in declaration in hid_parse_usage_in_page(). - Use fmtcheck() in hid_usage_in_page().
106 lines
3.3 KiB
C
106 lines
3.3 KiB
C
/* $NetBSD: usb.h,v 1.8 2000/08/13 22:22:02 augustss Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1999 Lennart Augustsson <augustss@netbsd.org>
|
|
* All rights reserved.
|
|
*
|
|
* 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
|
|
*
|
|
* $FreeBSD$
|
|
*
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
|
|
typedef struct report_desc *report_desc_t;
|
|
|
|
typedef struct hid_data *hid_data_t;
|
|
|
|
typedef enum hid_kind {
|
|
hid_input = 0,
|
|
hid_output = 1,
|
|
hid_feature = 2,
|
|
hid_collection,
|
|
hid_endcollection
|
|
} hid_kind_t;
|
|
|
|
typedef struct hid_item {
|
|
/* Global */
|
|
int _usage_page;
|
|
int logical_minimum;
|
|
int logical_maximum;
|
|
int physical_minimum;
|
|
int physical_maximum;
|
|
int unit_exponent;
|
|
int unit;
|
|
int report_size;
|
|
int report_ID;
|
|
#define NO_REPORT_ID 0
|
|
int report_count;
|
|
/* Local */
|
|
unsigned int usage;
|
|
int usage_minimum;
|
|
int usage_maximum;
|
|
int designator_index;
|
|
int designator_minimum;
|
|
int designator_maximum;
|
|
int string_index;
|
|
int string_minimum;
|
|
int string_maximum;
|
|
int set_delimiter;
|
|
/* Misc */
|
|
int collection;
|
|
int collevel;
|
|
enum hid_kind kind;
|
|
unsigned int flags;
|
|
/* Absolute data position (bits) */
|
|
unsigned int pos;
|
|
/* */
|
|
struct hid_item *next;
|
|
} hid_item_t;
|
|
|
|
#define HID_PAGE(u) (((u) >> 16) & 0xffff)
|
|
#define HID_USAGE(u) ((u) & 0xffff)
|
|
|
|
/* Obtaining a report descriptor, descr.c: */
|
|
report_desc_t hid_get_report_desc(int file);
|
|
report_desc_t hid_use_report_desc(unsigned char *data, unsigned int size);
|
|
void hid_dispose_report_desc(report_desc_t);
|
|
|
|
/* Parsing of a HID report descriptor, parse.c: */
|
|
hid_data_t hid_start_parse(report_desc_t d, int kindset);
|
|
void hid_end_parse(hid_data_t s);
|
|
int hid_get_item(hid_data_t s, hid_item_t *h);
|
|
int hid_report_size(report_desc_t d, unsigned int id, enum hid_kind k);
|
|
int hid_locate(report_desc_t d, unsigned int usage, enum hid_kind k, hid_item_t *h);
|
|
|
|
/* Conversion to/from usage names, usage.c: */
|
|
const char *hid_usage_page(int i);
|
|
const char *hid_usage_in_page(unsigned int u);
|
|
void hid_init(const char *file);
|
|
int hid_parse_usage_in_page(const char *name);
|
|
int hid_parse_usage_page(const char *name);
|
|
|
|
/* Extracting/insertion of data, data.c: */
|
|
int hid_get_data(const void *p, const hid_item_t *h);
|
|
void hid_set_data(void *p, const hid_item_t *h, int data);
|