Document the resource_*_value and resource_query_string families of

functions.  These man pages likely need some markup work, so I've
specifically not added them to the Makefile yet.

1 files changed, 73 insertions, 0 deletions

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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 FreeBSD
+.Sh NAME
+.Nm resource_int_value
+.Nd get a value from the hints mechanism.
+.Sh SYNOPSIS
+.Fd #include <sys/bus.h>
+.Ft int
+.Fn resource_int_value "const char *name" "int unit" "const char *resname" "int *result"
+.Pp
+.Ft int
+.Fn resource_long_value "const char *name" "int unit" "const char *resname" "long *result"
+.Pp
+.Ft int
+.Fn resource_string_value "const char *name" "int unit" "const char *resname" "char **result"
+.Sh DESCRIPTION
+.Pp
+Fetches a value from the hints mechanism.
+.Pp
+Its arguments are as follows:
+.Bl -item
+.It
+.Fa name
+Name of the device to get the value on.
+.It
+.Fa unit
+Unit number to get the device.
+-1 is special and is used for wildcard entries.
+.Fa field
+is the name of the field.
+.Fa value
+is a pointer to the value.
+.Sh RETURN VALUES
+0 on sucess, non-zero on failure.
+.\".Sh EXAMPLES
+.Sh SEE ALSO
+.Xr driver 9 ,
+.Xr device 9 ,
+.Sh AUTHORS
+.An -nosplit
+This man page was written by
+.An Warner Losh Aq imp@FreeBSD.org .