kernel: implement sending, receiving, and replying to message via port/channel
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@@ -29,10 +29,12 @@ extern struct port *port_cast(struct object *obj);
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extern struct port *port_create(void);
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extern kern_status_t port_connect(struct port *port, struct channel *remote);
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extern kern_status_t port_disconnect(struct port *port);
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extern kern_status_t port_send_msg(
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struct port *port,
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const struct msg *req,
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struct msg *resp);
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struct msg *resp,
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unsigned long *lock_flags);
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DEFINE_OBJECT_LOCK_FUNCTION(port, p_base)
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