xpc_send(short partid, int ch_number, u32 flags, void *payload,
u16 payload_size)
{
+ if (!xpc_interface.send)
+ return xpNotLoaded;
+
return xpc_interface.send(partid, ch_number, flags, payload,
payload_size);
}
xpc_send_notify(short partid, int ch_number, u32 flags, void *payload,
u16 payload_size, xpc_notify_func func, void *key)
{
+ if (!xpc_interface.send_notify)
+ return xpNotLoaded;
+
return xpc_interface.send_notify(partid, ch_number, flags, payload,
payload_size, func, key);
}
static inline void
xpc_received(short partid, int ch_number, void *payload)
{
- return xpc_interface.received(partid, ch_number, payload);
+ if (xpc_interface.received)
+ xpc_interface.received(partid, ch_number, payload);
}
static inline enum xp_retval
xpc_partid_to_nasids(short partid, void *nasids)
{
+ if (!xpc_interface.partid_to_nasids)
+ return xpNotLoaded;
+
return xpc_interface.partid_to_nasids(partid, nasids);
}