1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright 2018-2020 Alex Richardson <arichardson@FreeBSD.org> 5 * 6 * This software was developed by SRI International and the University of 7 * Cambridge Computer Laboratory (Department of Computer Science and 8 * Technology) under DARPA contract HR0011-18-C-0016 ("ECATS"), as part of the 9 * DARPA SSITH research programme. 10 * 11 * This software was developed by SRI International and the University of 12 * Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237) 13 * ("CTSRD"), as part of the DARPA CRASH research programme. 14 * 15 * Redistribution and use in source and binary forms, with or without 16 * modification, are permitted provided that the following conditions 17 * are met: 18 * 1. Redistributions of source code must retain the above copyright 19 * notice, this list of conditions and the following disclaimer. 20 * 2. Redistributions in binary form must reproduce the above copyright 21 * notice, this list of conditions and the following disclaimer in the 22 * documentation and/or other materials provided with the distribution. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * $FreeBSD$ 37 */ 38 #pragma once 39 40 #include <sys/cdefs.h> 41 #include <sys/types.h> 42 #include <sys/socket.h> 43 44 #include <stdint.h> 45 #include <stdio.h> 46 47 struct pidfh; 48 49 __BEGIN_DECLS 50 int humanize_number(char *buf, size_t len, int64_t bytes, const char *suffix, 51 int scale, int flags); 52 int expand_number(const char *_buf, uint64_t *_num); 53 54 int flopen(const char *_path, int _flags, ...); 55 int flopenat(int dirfd, const char *path, int flags, ...); 56 57 char *fparseln(FILE *, size_t *, size_t *, const char[3], int); 58 __END_DECLS 59 60 /* Values for humanize_number(3)'s flags parameter. */ 61 #define HN_DECIMAL 0x01 62 #define HN_NOSPACE 0x02 63 #define HN_B 0x04 64 #define HN_DIVISOR_1000 0x08 65 #define HN_IEC_PREFIXES 0x10 66 67 /* Values for humanize_number(3)'s scale parameter. */ 68 #define HN_GETSCALE 0x10 69 #define HN_AUTOSCALE 0x20 70 71 /* 72 * fparseln() specific operation flags. 73 */ 74 #define FPARSELN_UNESCESC 0x01 75 #define FPARSELN_UNESCCONT 0x02 76 #define FPARSELN_UNESCCOMM 0x04 77 #define FPARSELN_UNESCREST 0x08 78 #define FPARSELN_UNESCALL 0x0f 79