xref: /freebsd/tools/build/cross-build/include/linux/libutil.h (revision 630efff12879f64da5338abb08b04710f8c0f2cb)
1d1d32c3dSAlex Richardson /*-
2d1d32c3dSAlex Richardson  * SPDX-License-Identifier: BSD-2-Clause
3d1d32c3dSAlex Richardson  *
4d1d32c3dSAlex Richardson  * Copyright 2018-2020 Alex Richardson <arichardson@FreeBSD.org>
5d1d32c3dSAlex Richardson  *
6d1d32c3dSAlex Richardson  * This software was developed by SRI International and the University of
7d1d32c3dSAlex Richardson  * Cambridge Computer Laboratory (Department of Computer Science and
8d1d32c3dSAlex Richardson  * Technology) under DARPA contract HR0011-18-C-0016 ("ECATS"), as part of the
9d1d32c3dSAlex Richardson  * DARPA SSITH research programme.
10d1d32c3dSAlex Richardson  *
11d1d32c3dSAlex Richardson  * This software was developed by SRI International and the University of
12d1d32c3dSAlex Richardson  * Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237)
13d1d32c3dSAlex Richardson  * ("CTSRD"), as part of the DARPA CRASH research programme.
14d1d32c3dSAlex Richardson  *
15d1d32c3dSAlex Richardson  * Redistribution and use in source and binary forms, with or without
16d1d32c3dSAlex Richardson  * modification, are permitted provided that the following conditions
17d1d32c3dSAlex Richardson  * are met:
18d1d32c3dSAlex Richardson  * 1. Redistributions of source code must retain the above copyright
19d1d32c3dSAlex Richardson  *    notice, this list of conditions and the following disclaimer.
20d1d32c3dSAlex Richardson  * 2. Redistributions in binary form must reproduce the above copyright
21d1d32c3dSAlex Richardson  *    notice, this list of conditions and the following disclaimer in the
22d1d32c3dSAlex Richardson  *    documentation and/or other materials provided with the distribution.
23d1d32c3dSAlex Richardson  *
24d1d32c3dSAlex Richardson  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
25d1d32c3dSAlex Richardson  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26d1d32c3dSAlex Richardson  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27d1d32c3dSAlex Richardson  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
28d1d32c3dSAlex Richardson  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29d1d32c3dSAlex Richardson  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30d1d32c3dSAlex Richardson  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31d1d32c3dSAlex Richardson  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32d1d32c3dSAlex Richardson  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33d1d32c3dSAlex Richardson  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34d1d32c3dSAlex Richardson  * SUCH DAMAGE.
35d1d32c3dSAlex Richardson  */
36d1d32c3dSAlex Richardson #pragma once
37d1d32c3dSAlex Richardson 
38d1d32c3dSAlex Richardson #include <sys/types.h>
39d1d32c3dSAlex Richardson #include <sys/socket.h>
40d1d32c3dSAlex Richardson 
41d1d32c3dSAlex Richardson #include <stdint.h>
42d1d32c3dSAlex Richardson #include <stdio.h>
43d1d32c3dSAlex Richardson 
44d1d32c3dSAlex Richardson struct pidfh;
45d1d32c3dSAlex Richardson 
46d1d32c3dSAlex Richardson __BEGIN_DECLS
47d1d32c3dSAlex Richardson int humanize_number(char *buf, size_t len, int64_t bytes, const char *suffix,
48d1d32c3dSAlex Richardson     int scale, int flags);
49*630efff1SBrooks Davis int expand_number(const char *_buf, int64_t *_num);
50d1d32c3dSAlex Richardson 
51d1d32c3dSAlex Richardson int flopen(const char *_path, int _flags, ...);
52d1d32c3dSAlex Richardson int flopenat(int dirfd, const char *path, int flags, ...);
53d1d32c3dSAlex Richardson 
54d1d32c3dSAlex Richardson char *fparseln(FILE *, size_t *, size_t *, const char[3], int);
55d1d32c3dSAlex Richardson __END_DECLS
56d1d32c3dSAlex Richardson 
57d1d32c3dSAlex Richardson /* Values for humanize_number(3)'s flags parameter. */
58d1d32c3dSAlex Richardson #define HN_DECIMAL 0x01
59d1d32c3dSAlex Richardson #define HN_NOSPACE 0x02
60d1d32c3dSAlex Richardson #define HN_B 0x04
61d1d32c3dSAlex Richardson #define HN_DIVISOR_1000 0x08
62d1d32c3dSAlex Richardson #define HN_IEC_PREFIXES 0x10
63d1d32c3dSAlex Richardson 
64d1d32c3dSAlex Richardson /* Values for humanize_number(3)'s scale parameter. */
65d1d32c3dSAlex Richardson #define HN_GETSCALE 0x10
66d1d32c3dSAlex Richardson #define HN_AUTOSCALE 0x20
67d1d32c3dSAlex Richardson 
68d1d32c3dSAlex Richardson /*
69d1d32c3dSAlex Richardson  * fparseln() specific operation flags.
70d1d32c3dSAlex Richardson  */
71d1d32c3dSAlex Richardson #define FPARSELN_UNESCESC 0x01
72d1d32c3dSAlex Richardson #define FPARSELN_UNESCCONT 0x02
73d1d32c3dSAlex Richardson #define FPARSELN_UNESCCOMM 0x04
74d1d32c3dSAlex Richardson #define FPARSELN_UNESCREST 0x08
75d1d32c3dSAlex Richardson #define FPARSELN_UNESCALL 0x0f
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