1.\" 2.\" Copyright (c) 2016 John Baldwin <jhb@FreeBSD.org> 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright 9.\" notice, this list of conditions and the following disclaimer. 10.\" 2. Redistributions in binary form must reproduce the above copyright 11.\" notice, this list of conditions and the following disclaimer in the 12.\" documentation and/or other materials provided with the distribution. 13.\" 14.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24.\" SUCH DAMAGE. 25.\" 26.\" $FreeBSD$ 27.\" 28.Dd October 17, 2016 29.Dt sysdecode_abi_to_freebsd_errno 3 30.Os 31.Sh NAME 32.Nm sysdecode_abi_to_freebsd_errno , 33.Nm sysdecode_freebsd_to_abi_errno 34.Nd translate error numbers between process ABIs 35.Sh LIBRARY 36.Lb libsysdecode 37.Sh SYNOPSIS 38.In sys/types.h 39.In stdbool.h 40.In sysdecode.h 41.Ft int 42.Fn sysdecode_abi_to_freebsd_errno "enum sysdecode_abi abi" "int error" 43.Ft int 44.Fn sysdecode_freebsd_to_abi_errno "enum sysdecode_abi abi" "int error" 45.Sh DESCRIPTION 46The 47.Fn sysdecode_abi_to_freebsd_errno 48function returns the native 49.Xr errno 2 50value that corresponds to the error indicated by 51.Fa error 52for the process ABI 53.Fa abi . 54If 55.Fa error 56does not identify a valid error for 57.Fa abi , 58.Dv INT_MAX 59is returned. 60.Pp 61The 62.Fn sysdecode_freebsd_to_abi_errno 63function the error value for the process ABI 64.Fa abi 65that corresponds to the native 66.Xr errno 2 67value 68.Fa error . 69If 70.Fa error 71does not identify a valid 72.Xr errno 2 73error, 74.Dv INT_MAX 75is returned. 76.Pp 77Note that the mappings between native 78.Xr errno 2 79values and errors for other ABIs are not exhaustive. 80If a mapping does not exist, 81these functions return 82.Dv INT_MAX . 83In addition, multiple error values in one ABI may map to a single 84error in another ABI. 85.Sh RETURN VALUES 86These functions return an error value on success or 87.Dv INT_MAX 88if 89.Fa error 90is not valid. 91.Pp 92For the list of supported ABIs, 93see 94.Xr sysdecode 3 . 95.Sh SEE ALSO 96.Xr sysdecode 3 , 97.Xr sysdecode_syscallnames 3 98