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.\" $FreeBSD$ 26.\" 27.Dd October 17, 2016 28.Dt sysdecode_abi_to_freebsd_errno 3 29.Os 30.Sh NAME 31.Nm sysdecode_abi_to_freebsd_errno , 32.Nm sysdecode_freebsd_to_abi_errno 33.Nd translate error numbers between process ABIs 34.Sh LIBRARY 35.Lb libsysdecode 36.Sh SYNOPSIS 37.In sys/types.h 38.In stdbool.h 39.In sysdecode.h 40.Ft int 41.Fn sysdecode_abi_to_freebsd_errno "enum sysdecode_abi abi" "int error" 42.Ft int 43.Fn sysdecode_freebsd_to_abi_errno "enum sysdecode_abi abi" "int error" 44.Sh DESCRIPTION 45The 46.Fn sysdecode_abi_to_freebsd_errno 47function returns the native 48.Xr errno 2 49value that corresponds to the error indicated by 50.Fa error 51for the process ABI 52.Fa abi . 53If 54.Fa error 55does not identify a valid error for 56.Fa abi , 57.Dv INT_MAX 58is returned. 59.Pp 60The 61.Fn sysdecode_freebsd_to_abi_errno 62function the error value for the process ABI 63.Fa abi 64that corresponds to the native 65.Xr errno 2 66value 67.Fa error . 68If 69.Fa error 70does not identify a valid 71.Xr errno 2 72error, 73.Dv INT_MAX 74is returned. 75.Pp 76Note that the mappings between native 77.Xr errno 2 78values and errors for other ABIs are not exhaustive. 79If a mapping does not exist, 80these functions return 81.Dv INT_MAX . 82In addition, multiple error values in one ABI may map to a single 83error in another ABI. 84.Sh RETURN VALUES 85These functions return an error value on success or 86.Dv INT_MAX 87if 88.Fa error 89is not valid. 90.Pp 91For the list of supported ABIs, 92see 93.Xr sysdecode 3 . 94.Sh SEE ALSO 95.Xr sysdecode 3 , 96.Xr sysdecode_syscallnames 3 97