1*d1d32c3dSAlex Richardson /*- 2*d1d32c3dSAlex Richardson * SPDX-License-Identifier: BSD-2-Clause 3*d1d32c3dSAlex Richardson * 4*d1d32c3dSAlex Richardson * Copyright 2018-2020 Alex Richardson <arichardson@FreeBSD.org> 5*d1d32c3dSAlex Richardson * 6*d1d32c3dSAlex Richardson * This software was developed by SRI International and the University of 7*d1d32c3dSAlex Richardson * Cambridge Computer Laboratory (Department of Computer Science and 8*d1d32c3dSAlex Richardson * Technology) under DARPA contract HR0011-18-C-0016 ("ECATS"), as part of the 9*d1d32c3dSAlex Richardson * DARPA SSITH research programme. 10*d1d32c3dSAlex Richardson * 11*d1d32c3dSAlex Richardson * This software was developed by SRI International and the University of 12*d1d32c3dSAlex Richardson * Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237) 13*d1d32c3dSAlex Richardson * ("CTSRD"), as part of the DARPA CRASH research programme. 14*d1d32c3dSAlex Richardson * 15*d1d32c3dSAlex Richardson * Redistribution and use in source and binary forms, with or without 16*d1d32c3dSAlex Richardson * modification, are permitted provided that the following conditions 17*d1d32c3dSAlex Richardson * are met: 18*d1d32c3dSAlex Richardson * 1. Redistributions of source code must retain the above copyright 19*d1d32c3dSAlex Richardson * notice, this list of conditions and the following disclaimer. 20*d1d32c3dSAlex Richardson * 2. Redistributions in binary form must reproduce the above copyright 21*d1d32c3dSAlex Richardson * notice, this list of conditions and the following disclaimer in the 22*d1d32c3dSAlex Richardson * documentation and/or other materials provided with the distribution. 23*d1d32c3dSAlex Richardson * 24*d1d32c3dSAlex Richardson * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 25*d1d32c3dSAlex Richardson * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26*d1d32c3dSAlex Richardson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27*d1d32c3dSAlex Richardson * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 28*d1d32c3dSAlex Richardson * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29*d1d32c3dSAlex Richardson * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30*d1d32c3dSAlex Richardson * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31*d1d32c3dSAlex Richardson * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32*d1d32c3dSAlex Richardson * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33*d1d32c3dSAlex Richardson * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34*d1d32c3dSAlex Richardson * SUCH DAMAGE. 35*d1d32c3dSAlex Richardson */ 36*d1d32c3dSAlex Richardson #pragma once 37*d1d32c3dSAlex Richardson #include_next <endian.h> 38*d1d32c3dSAlex Richardson #include <stdint.h> 39*d1d32c3dSAlex Richardson /* 40*d1d32c3dSAlex Richardson * Work around error: initializer element is not a compile-time constant 41*d1d32c3dSAlex Richardson * 42*d1d32c3dSAlex Richardson * In some glibc versions (e.g. 2.28) htole16() expands to a call to an inline 43*d1d32c3dSAlex Richardson * function. Clang will complain that this is not a compile time constant if 44*d1d32c3dSAlex Richardson * it is used as a global struct initializer. 45*d1d32c3dSAlex Richardson * Define them as simple macros instead. This is not quite as good since it 46*d1d32c3dSAlex Richardson * won't catch any type errors when calling the macro (e.g. it now happily 47*d1d32c3dSAlex Richardson * accepts pointers) but for the purpose of bootstrapping some tools this 48*d1d32c3dSAlex Richardson * should be fine. 49*d1d32c3dSAlex Richardson */ 50*d1d32c3dSAlex Richardson #define __uint16_identity(x) ((uint16_t)x) 51*d1d32c3dSAlex Richardson #define __uint32_identity(x) ((uint32_t)x) 52*d1d32c3dSAlex Richardson #define __uint64_identity(x) ((uint64_t)x) 53