UNBLOCK_BIT 602 components/nacl/loader/nacl_ipc_adapter.cc if (header->flags & IPC::Message::UNBLOCK_BIT) UNBLOCK_BIT 108 ipc/ipc_message.h header()->flags |= UNBLOCK_BIT; UNBLOCK_BIT 110 ipc/ipc_message.h header()->flags &= ~UNBLOCK_BIT; UNBLOCK_BIT 115 ipc/ipc_message.h return (header()->flags & UNBLOCK_BIT) != 0;