decl_simple_lock_data(9r)												 decl_simple_lock_data(9r)

NAME

       decl_simple_lock_data - General: Declares a simple lock structure

SYNOPSIS

       #include <kern/lock.h>

       void decl_simple_lock_data(
	       char class,
	       char name );

ARGUMENTS

       Specifies  the  class  of  the declaration. For example, you pass the keyword extern if you want to declare the simple lock structure as an
       external structure.  Specifies the name you want the decl_simple_lock_data routine to assign to the declaration of the simple  lock  struc-
       ture.

DESCRIPTION

       The  decl_simple_lock_data  routine  declares a simple lock structure, slock, of the specified name. You declare a simple lock structure to
       protect data structures and device register access. You use decl_simple_lock_data to declare a simple lock structure and then  pass  it	to
       the following simple lock-specific routines: simple_lock_init, simple_lock, simple_lock_try, simple_unlock, and simple_lock_terminate.

RETURN VALUES

       None

FILES

SEE ALSO

       Routines: simple_lock(9r), simple_lock_try(9r), simple_lock_init(9r), simple_unlock(9r)

       Data Structures: slock(9s)

															 decl_simple_lock_data(9r)