Provided by:
freebsd-manpages_6.2-1_all 
NAME
devsw - returns the cdevsw structure
SYNOPSIS
#include <sys/param.h>
#include <sys/conf.h>
struct cdevsw *
devsw(dev_t dev);
DESCRIPTION
The devsw() function returns a pointer to the cdevsw structure associated
with this character device ID. If dev->si_cdevsw is set it is returned;
otherwise, the major(9) offset into the cdevsw array is returned.
Its argument is:
dev The device whose cdevsw entry should be returned.
RETURN VALUES
A pointer to a cdevsw structure.
SEE ALSO
major(9), minor(9), umajor(9), uminor(9)
AUTHORS
This manual page was written by Chad David 〈davidc@acns.ab.ca〉.