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+.\" -*- nroff -*-
+.\"
+.\" Copyright (c) 2001 M. Warner Losh
+.\"
+.\" All rights reserved.
+.\"
+.\" This program is free software.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\"    notice, this list of conditions and the following disclaimer in the
+.\"    documentation and/or other materials provided with the distribution.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
+.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT,
+.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+.\"
+.\" $FreeBSD$
+.\"
+.Dd March 1, 2001
+.Dt RESOURCE_INT_VALUE 9
+.Os
+.Sh NAME
+.Nm resource_int_value , resource_long_value , resource_string_value
+.Nd get a value from the hints mechanism
+.Sh SYNOPSIS
+.In sys/param.h
+.In sys/bus.h
+.Ft int
+.Fn resource_int_value "const char *name" "int unit" "const char *resname" "int *result"
+.Ft int
+.Fn resource_long_value "const char *name" "int unit" "const char *resname" "long *result"
+.Ft int
+.Fn resource_string_value "const char *name" "int unit" "const char *resname" "const char **result"
+.Sh DESCRIPTION
+These functions fetch a value from the
+.Dq hints
+mechanism.
+.Pp
+The functions take the following arguments:
+.Bl -tag -width "resname"
+.It Fa name
+The name of the device to get the resource value from.
+.It Fa unit
+The unit number of the device.
+\-1 is special and is used for wildcard entries.
+.It Fa resname
+The resource name.
+.It Fa result
+A pointer to memory in which to store the resource value.
+.El
+.Sh RETURN VALUES
+If successful, the functions return 0.
+Otherwise, a non\-zero error code is returned.
+.Sh ERRORS
+The functions will fail if:
+.Bl -tag -width Er
+.It Bq Er ENOENT
+The resource could not be found.
+.It Bq Er EFTYPE
+Inappropriate resource type.
+.El
+.Sh SEE ALSO
+.Xr device 9 ,
+.Xr driver 9
+.Sh AUTHORS
+This manual page was written by
+.An Warner Losh Aq Mt imp@FreeBSD.org .