freebsd-dev/share/man/man9/MODULE_DEPEND.9
Giorgos Keramidas 2eaf5c1135 Convert the descriptions of module versions to an explicit list and
note that these versions numbers refer to moddepend, not the current
module.

MFC after:	3 days
2005-01-07 08:44:31 +00:00

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.Dd January 7, 2005
.Dt MODULE_DEPEND 9
.Os
.Sh NAME
.Nm MODULE_DEPEND
.Nd set kernel module dependencies
.Sh SYNOPSIS
.In sys/param.h
.In sys/module.h
.Fn MODULE_DEPEND "name" "moddepend" "int minversion" "int prefversion" "int maxversion"
.Sh DESCRIPTION
The
.Fn MODULE_DEPEND
macro sets a dependency on another kernel module with name
.Fa moddepend ,
which has registered
its version with
.Fn MODULE_VERSION .
.Pp
Three versions must be specified for
.Fa moddepend :
.Bl -tag -width ".Fa prefversion"
.It Fa minversion
The minimum version on which the current module can depend.
.It Fa maxversion
The maximum version on which the current module can depend.
.It Fa prefversion
The preferred version on which the current module can depend.
.El
.Sh EXAMPLES
.Bd -literal
MODULE_DEPEND(foo, bar, 1, 3, 4);
.Ed
.Sh SEE ALSO
.Xr DECLARE_MODULE 9 ,
.Xr module 9 ,
.Xr MODULE_VERSION 9
.Sh AUTHORS
.An -nosplit
This manual page was written by
.An Alexander Langer Aq alex@FreeBSD.org .