nuttx/drivers/usrsock/usrsock_rpmsg.h
liangchaozhong f9a9a02e3e usersock: Add driver with type of rpmsg interface
move usrsock rpmsg driver from userspace to kernel to reduce extra
context switch for usrsock operations

Signed-off-by: liangchaozhong <liangchaozhong@xiaomi.com>
2022-10-11 00:57:49 +08:00

62 lines
2.1 KiB
C

/****************************************************************************
* drivers/usrsock/usrsock_rpmsg.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __DRIVERS_USRSOCK_USRSOCK_RPMSG_H
#define __DRIVERS_USRSOCK_USRSOCK_RPMSG_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/net/usrsock.h>
/****************************************************************************
* Pre-processor definitions
****************************************************************************/
#define USRSOCK_RPMSG_EPT_NAME "rpmsg-usrsock"
#define USRSOCK_RPMSG_DNS_REQUEST USRSOCK_REQUEST__MAX
#define USRSOCK_RPMSG_DNS_EVENT 127
/****************************************************************************
* Public Types
****************************************************************************/
/* DNS request message */
begin_packed_struct struct usrsock_rpmsg_dns_request_s
{
struct usrsock_request_common_s head;
uint16_t addrlen;
} end_packed_struct;
/* DNS event message */
begin_packed_struct struct usrsock_rpmsg_dns_event_s
{
struct usrsock_message_common_s head;
uint16_t addrlen;
} end_packed_struct;
#endif /* __DRIVERS_USRSOCK_USRSOCK_RPMSG_H */