incubator-nuttx/fs/hostfs/hostfs_rpmsg.h

186 lines
5.6 KiB
C

/****************************************************************************
* fs/hostfs/hostfs_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 __FS_HOSTFS_HOSTFS_RPMSG_H
#define __FS_HOSTFS_HOSTFS_RPMSG_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <sys/stat.h>
#include <sys/statfs.h>
/****************************************************************************
* Pre-processor definitions
****************************************************************************/
#ifndef ARRAY_SIZE
# define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
#endif
#define HOSTFS_RPMSG_EPT_NAME "rpmsg-hostfs"
#define HOSTFS_RPMSG_OPEN 1
#define HOSTFS_RPMSG_CLOSE 2
#define HOSTFS_RPMSG_READ 3
#define HOSTFS_RPMSG_WRITE 4
#define HOSTFS_RPMSG_LSEEK 5
#define HOSTFS_RPMSG_IOCTL 6
#define HOSTFS_RPMSG_SYNC 7
#define HOSTFS_RPMSG_DUP 8
#define HOSTFS_RPMSG_FSTAT 9
#define HOSTFS_RPMSG_FTRUNCATE 10
#define HOSTFS_RPMSG_OPENDIR 11
#define HOSTFS_RPMSG_READDIR 12
#define HOSTFS_RPMSG_REWINDDIR 13
#define HOSTFS_RPMSG_CLOSEDIR 14
#define HOSTFS_RPMSG_STATFS 15
#define HOSTFS_RPMSG_UNLINK 16
#define HOSTFS_RPMSG_MKDIR 17
#define HOSTFS_RPMSG_RMDIR 18
#define HOSTFS_RPMSG_RENAME 19
#define HOSTFS_RPMSG_STAT 20
/****************************************************************************
* Public Types
****************************************************************************/
begin_packed_struct struct hostfs_rpmsg_header_s
{
uint32_t command;
int32_t result;
uint64_t cookie;
} end_packed_struct;
begin_packed_struct struct hostfs_rpmsg_open_s
{
struct hostfs_rpmsg_header_s header;
int32_t flags;
int32_t mode;
char pathname[0];
} end_packed_struct;
begin_packed_struct struct hostfs_rpmsg_close_s
{
struct hostfs_rpmsg_header_s header;
int32_t fd;
} end_packed_struct;
begin_packed_struct struct hostfs_rpmsg_read_s
{
struct hostfs_rpmsg_header_s header;
int32_t fd;
uint32_t count;
char buf[0];
} end_packed_struct;
#define hostfs_rpmsg_write_s hostfs_rpmsg_read_s
begin_packed_struct struct hostfs_rpmsg_lseek_s
{
struct hostfs_rpmsg_header_s header;
int32_t fd;
int32_t whence;
int32_t offset;
} end_packed_struct;
begin_packed_struct struct hostfs_rpmsg_ioctl_s
{
struct hostfs_rpmsg_header_s header;
int32_t fd;
int32_t request;
int32_t arg;
} end_packed_struct;
#define hostfs_rpmsg_sync_s hostfs_rpmsg_close_s
#define hostfs_rpmsg_dup_s hostfs_rpmsg_close_s
begin_packed_struct struct hostfs_rpmsg_fstat_s
{
struct hostfs_rpmsg_header_s header;
int32_t fd;
uint32_t reserved;
struct stat buf;
} end_packed_struct;
begin_packed_struct struct hostfs_rpmsg_ftruncate_s
{
struct hostfs_rpmsg_header_s header;
int32_t fd;
int32_t length;
} end_packed_struct;
begin_packed_struct struct hostfs_rpmsg_opendir_s
{
struct hostfs_rpmsg_header_s header;
char pathname[0];
} end_packed_struct;
begin_packed_struct struct hostfs_rpmsg_readdir_s
{
struct hostfs_rpmsg_header_s header;
int32_t fd;
uint32_t type;
char name[0];
} end_packed_struct;
#define hostfs_rpmsg_rewinddir_s hostfs_rpmsg_close_s
#define hostfs_rpmsg_closedir_s hostfs_rpmsg_close_s
begin_packed_struct struct hostfs_rpmsg_statfs_s
{
struct hostfs_rpmsg_header_s header;
union
{
struct statfs buf;
uint32_t reserved[16];
};
char pathname[0];
} end_packed_struct;
#define hostfs_rpmsg_unlink_s hostfs_rpmsg_opendir_s
begin_packed_struct struct hostfs_rpmsg_mkdir_s
{
struct hostfs_rpmsg_header_s header;
int32_t mode;
uint32_t reserved;
char pathname[0];
} end_packed_struct;
#define hostfs_rpmsg_rmdir_s hostfs_rpmsg_opendir_s
#define hostfs_rpmsg_rename_s hostfs_rpmsg_opendir_s
begin_packed_struct struct hostfs_rpmsg_stat_s
{
struct hostfs_rpmsg_header_s header;
union
{
struct stat buf;
uint32_t reserved[16];
};
char pathname[0];
} end_packed_struct;
#endif /* __FS_HOSTFS_HOSTFS_RPMSG_H */