atomic_sub_and_test

Langue: en

Autres versions - même langue

Version: June 2009 (debian - 07/07/09)

Section: 9 (Appels noyau Linux)

NAME

atomic_sub_and_test - subtract value from variable and test result

SYNOPSIS

int atomic_sub_and_test(int i, atomic_t * v);

ARGUMENTS

i

integer value to subtract

v

pointer of type atomic_t

DESCRIPTION

Atomically subtracts i from v and returns true if the result is zero, or false for all other cases.