104 lines
3.2 KiB
C
104 lines
3.2 KiB
C
/****************************************************************************
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* include/nuttx/usrsock/usrsock_rpmsg.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __INCLUDE_NUTTX_USRSOCK_USRSOCK_RPMSG_H
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#define __INCLUDE_NUTTX_USRSOCK_USRSOCK_RPMSG_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/net/usrsock.h>
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/****************************************************************************
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* Pre-processor definitions
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****************************************************************************/
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#define USRSOCK_RPMSG_EPT_NAME "rpmsg-usrsock"
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#define USRSOCK_RPMSG_DNS_REQUEST USRSOCK_REQUEST__MAX
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#define USRSOCK_RPMSG_DNS_EVENT 126
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#define USRSOCK_RPMSG_FRAG_RESPONSE 127
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/* DNS request message */
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begin_packed_struct struct usrsock_rpmsg_dns_request_s
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{
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struct usrsock_request_common_s head;
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uint16_t addrlen;
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} end_packed_struct;
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/* DNS event message */
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begin_packed_struct struct usrsock_rpmsg_dns_event_s
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{
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struct usrsock_message_common_s head;
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uint16_t addrlen;
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} end_packed_struct;
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/* fragemented ack message */
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begin_packed_struct struct usrsock_message_frag_ack_s
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{
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struct usrsock_message_req_ack_s reqack;
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/* head.result => positive buflen, negative error-code. */
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uint32_t datalen; /* fragment's payload length */
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} end_packed_struct;
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#ifdef __cplusplus
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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/****************************************************************************
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* Name: usrsock_rpmsg_server_initialize()
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*
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* Description:
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* Initialize the User Socket rpmsg server. Called once and only
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* from the driver layer.
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*
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****************************************************************************/
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#ifdef CONFIG_NET_USRSOCK_RPMSG_SERVER
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int usrsock_rpmsg_server_initialize(void);
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#endif
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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __INCLUDE_NUTTX_USRSOCK_USRSOCK_RPMSG_H */
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