misc/sgi-xp/xpc_channel.c

854  * Send a message that contains the user's payload on the specified channel
868  *	payload - pointer to the payload which is to be sent.
869  *	payload_size - size of the payload in bytes.
872 xpc_initiate_send(short partid, int ch_number, u32 flags, void *payload,
878 	dev_dbg(xpc_chan, "payload=0x%p, partid=%d, channel=%d\n", payload,
883 	DBUG_ON(payload == NULL);
887 				  flags, payload, payload_size, 0, NULL, NULL);
895  * Send a message that contains the user's payload on the specified channel
916  *	payload - pointer to the payload which is to be sent.
917  *	payload_size - size of the payload in bytes.
923 xpc_initiate_send_notify(short partid, int ch_number, u32 flags, void *payload,
929 	dev_dbg(xpc_chan, "payload=0x%p, partid=%d, channel=%d\n", payload,
934 	DBUG_ON(payload == NULL);
939 			  flags, payload, payload_size, XPC_N_CALL, func, key);
946  * Deliver a message's payload to its intended recipient.
951 	void *payload;
953 	payload = xpc_arch_ops.get_deliverable_payload(ch);
954 	if (payload != NULL) {
957 		 * This ref is taken to protect the payload itself from being
966 			dev_dbg(xpc_chan, "ch->func() called, payload=0x%p "
967 				"partid=%d channel=%d\n", payload, ch->partid,
971 			ch->func(xpMsgReceived, ch->partid, ch->number, payload,
974 			dev_dbg(xpc_chan, "ch->func() returned, payload=0x%p "
975 				"partid=%d channel=%d\n", payload, ch->partid,
984  * Acknowledge receipt of a delivered message's payload.
994  *	payload - pointer to the payload area allocated via
998 xpc_initiate_received(short partid, int ch_number, void *payload)
1007 	xpc_arch_ops.received_payload(ch, payload);