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