/usr/include/hidrd/item/pfx.h is in libhidrd0-dev 0.2.0-11.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 | /** @file
* @brief HID report descriptor - item (one byte) prefix
*
* @author Nikolai Kondrashov <spbnick@gmail.com>
*
* @(#) $Id: pfx.h 49 2009-08-26 17:23:30Z spb_nick $
*
* Copyright (C) 2009 Nikolai Kondrashov
*
* This file is part of hidrd.
*
* Hidrd is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Hidrd is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with hidrd; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __HIDRD_ITEM_PFX_H__
#define __HIDRD_ITEM_PFX_H__
#include "hidrd/item/type.h"
#include "hidrd/item/pfx/size.h"
#include "hidrd/item/pfx/type.h"
#include "hidrd/item/pfx/tag.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef uint8_t hidrd_item_pfx;
/* Default short item prefix */
#define HIDRD_ITEM_PFX_SHORT 0
/* Long item prefix (0xFE) */
#define HIDRD_ITEM_PFX_LONG \
((HIDRD_ITEM_PFX_SIZE_LONG << HIDRD_ITEM_PFX_SIZE_SHFT) | \
(HIDRD_ITEM_PFX_TYPE_LONG << HIDRD_ITEM_PFX_TYPE_SHFT) | \
(HIDRD_ITEM_PFX_TAG_LONG << HIDRD_ITEM_PFX_TAG_SHFT))
static inline hidrd_item_pfx_size
hidrd_item_pfx_get_size(hidrd_item_pfx pfx)
{
return (pfx >> HIDRD_ITEM_PFX_SIZE_SHFT) & HIDRD_ITEM_PFX_SIZE_MASK;
}
static inline hidrd_item_pfx_type
hidrd_item_pfx_get_type(hidrd_item_pfx pfx)
{
return (pfx >> HIDRD_ITEM_PFX_TYPE_SHFT) & HIDRD_ITEM_PFX_TYPE_MASK;
}
static inline hidrd_item_pfx_tag
hidrd_item_pfx_get_tag(hidrd_item_pfx pfx)
{
return (pfx >> HIDRD_ITEM_PFX_TAG_SHFT) & HIDRD_ITEM_PFX_TAG_MASK;
}
static inline hidrd_item_pfx
hidrd_item_pfx_set_size(hidrd_item_pfx pfx, hidrd_item_pfx_size size)
{
return (pfx & ~(HIDRD_ITEM_PFX_SIZE_MASK << HIDRD_ITEM_PFX_SIZE_SHFT)) |
((size & HIDRD_ITEM_PFX_SIZE_MASK) << HIDRD_ITEM_PFX_SIZE_SHFT);
}
static inline hidrd_item_pfx
hidrd_item_pfx_set_type(hidrd_item_pfx pfx, hidrd_item_pfx_type type)
{
return (pfx & ~(HIDRD_ITEM_PFX_TYPE_MASK << HIDRD_ITEM_PFX_TYPE_SHFT)) |
((type & HIDRD_ITEM_PFX_TYPE_MASK) << HIDRD_ITEM_PFX_TYPE_SHFT);
}
static inline hidrd_item_pfx
hidrd_item_pfx_set_tag(hidrd_item_pfx pfx, hidrd_item_pfx_tag tag)
{
return (pfx & ~(HIDRD_ITEM_PFX_TAG_MASK << HIDRD_ITEM_PFX_TAG_SHFT)) |
((tag & HIDRD_ITEM_PFX_TAG_MASK) << HIDRD_ITEM_PFX_TAG_SHFT);
}
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* __HIDRD_ITEM_PFX_H__ */
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