void *local, ulong nbytes);
int visorchannel_clear(struct visorchannel *channel, ulong offset,
u8 ch, ulong nbytes);
-BOOL visorchannel_signalremove(struct visorchannel *channel, u32 queue,
+bool visorchannel_signalremove(struct visorchannel *channel, u32 queue,
void *msg);
-BOOL visorchannel_signalinsert(struct visorchannel *channel, u32 queue,
+bool visorchannel_signalinsert(struct visorchannel *channel, u32 queue,
void *msg);
int visorchannel_signalqueue_slots_avail(struct visorchannel *channel,
u32 queue);