atomic_dec_and_test

Langue: en

Autres versions - même langue

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

Section: 9 (Appels noyau Linux)

NAME

atomic_dec_and_test - decrement and test

SYNOPSIS

int atomic_dec_and_test(atomic_t * v);

ARGUMENTS

v

pointer of type atomic_t

DESCRIPTION

Atomically decrements v by 1 and returns true if the result is 0, or false for all other cases.