atomic_inc_and_test(9) suse man page | unix.com

ATOMIC_INC_AND_TEST(9)						   Driver Basics					    ATOMIC_INC_AND_TEST(9)

NAME
       atomic_inc_and_test - increment and test

SYNOPSIS
       int atomic_inc_and_test(atomic_t * v);

ARGUMENTS
       v
	   pointer of type atomic_t

DESCRIPTION
       Atomically increments v by 1 and returns true if the result is zero, or false for all other cases.

COPYRIGHT
Kernel Hackers Manual 2.6.					     July 2010						    ATOMIC_INC_AND_TEST(9)