makedevice(9F) manual page
Table of Contents
makedevice - make device number from major and minor numbers
#include <sys/types.h>
#include <sys/mkdev.h>
#include <sys/ddi.h>
dev_t makedevice(major_t majnum, minor_t minnum);
Architecture
independent level 1 (DDI/DKI).
- majnum
- Major device number.
- minnum
- Minor device number.
makedevice() creates a device number from
a major and minor device number. makedevice() should be used to create
device numbers so the driver will port easily to releases that treat device
numbers differently.
The device number, containing both the
major number and the minor number, is returned. No validation of the major
or minor numbers is performed.
makedevice() can be called from user
or interrupt context.
getmajor(9F)
, getminor(9F)
Table of Contents