/usr/include/hidrd/util/fd.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 | /** @file
* @brief HID report descriptor - utilities - file descriptor operations
*
* Copyright (C) 2010 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
*
* @author Nikolai Kondrashov <spbnick@gmail.com>
*
* @(#) $Id: str.h 277 2010-03-15 21:04:04Z spb_nick $
*/
#ifndef __HIDRD_UTIL_FD_H__
#define __HIDRD_UTIL_FD_H__
#include <stddef.h>
#include <stdbool.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* Read the whole file contents starting from the current position.
*
* @param fd File descriptor to read from.
* @param pbuf Location for the pointer to the dynamically allocated buffer
* with file contents.
* @param psize Location for the size of the content read from the file.
*
* @return True if read successfully, false otherwise (see errno in this
* case).
*/
extern bool hidrd_fd_read_whole(int fd, void **pbuf, size_t *psize);
/**
* Write the whole buffer to the file.
*
* @param fd File descriptor write to.
* @param buf Pointer to the buffer to write to the file.
* @param size Size of the buffer to write to the file.
*
* @return True if written successfully, false otherwise (see errno in this
* case).
*/
extern bool hidrd_fd_write_whole(int fd, const void *buf, size_t size);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* __HIDRD_UTIL_FD_H__ */
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