Sets the indicated lock_bit in address and atomically returns the new value.
This is like GLib.bit_lock, except it can atomically return the new value at
address (right after obtaining the lock). Thus the value returned in out_val
always has the lock_bit set.
Sets the indicated
lock_bitinaddressand atomically returns the new value.This is like GLib.bit_lock, except it can atomically return the new value at
address(right after obtaining the lock). Thus the value returned inout_valalways has thelock_bitset.