255 lines
8.3 KiB
C
255 lines
8.3 KiB
C
/****************************************************************************
|
|
* fs/rpmsgfs/rpmsgfs.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_RPMSGFS_RPMSGFS_H
|
|
#define __FS_RPMSGFS_RPMSGFS_H
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <dirent.h>
|
|
#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 RPMSGFS_NAME_PREFIX "rpmsgfs-"
|
|
|
|
#define RPMSGFS_OPEN 1
|
|
#define RPMSGFS_CLOSE 2
|
|
#define RPMSGFS_READ 3
|
|
#define RPMSGFS_WRITE 4
|
|
#define RPMSGFS_LSEEK 5
|
|
#define RPMSGFS_IOCTL 6
|
|
#define RPMSGFS_SYNC 7
|
|
#define RPMSGFS_DUP 8
|
|
#define RPMSGFS_FSTAT 9
|
|
#define RPMSGFS_FTRUNCATE 10
|
|
#define RPMSGFS_OPENDIR 11
|
|
#define RPMSGFS_READDIR 12
|
|
#define RPMSGFS_REWINDDIR 13
|
|
#define RPMSGFS_CLOSEDIR 14
|
|
#define RPMSGFS_STATFS 15
|
|
#define RPMSGFS_UNLINK 16
|
|
#define RPMSGFS_MKDIR 17
|
|
#define RPMSGFS_RMDIR 18
|
|
#define RPMSGFS_RENAME 19
|
|
#define RPMSGFS_STAT 20
|
|
#define RPMSGFS_FCHSTAT 21
|
|
#define RPMSGFS_CHSTAT 22
|
|
|
|
/****************************************************************************
|
|
* Public Types
|
|
****************************************************************************/
|
|
|
|
begin_packed_struct struct rpmsgfs_header_s
|
|
{
|
|
uint32_t command;
|
|
int32_t result;
|
|
uint64_t cookie;
|
|
} end_packed_struct;
|
|
|
|
begin_packed_struct struct rpmsgfs_open_s
|
|
{
|
|
struct rpmsgfs_header_s header;
|
|
int32_t flags;
|
|
int32_t mode;
|
|
char pathname[0];
|
|
} end_packed_struct;
|
|
|
|
begin_packed_struct struct rpmsgfs_close_s
|
|
{
|
|
struct rpmsgfs_header_s header;
|
|
int32_t fd;
|
|
} end_packed_struct;
|
|
|
|
begin_packed_struct struct rpmsgfs_read_s
|
|
{
|
|
struct rpmsgfs_header_s header;
|
|
int32_t fd;
|
|
uint32_t count;
|
|
char buf[0];
|
|
} end_packed_struct;
|
|
|
|
#define rpmsgfs_write_s rpmsgfs_read_s
|
|
|
|
begin_packed_struct struct rpmsgfs_lseek_s
|
|
{
|
|
struct rpmsgfs_header_s header;
|
|
int32_t fd;
|
|
int32_t whence;
|
|
int32_t offset;
|
|
} end_packed_struct;
|
|
|
|
begin_packed_struct struct rpmsgfs_ioctl_s
|
|
{
|
|
struct rpmsgfs_header_s header;
|
|
int32_t fd;
|
|
int32_t request;
|
|
uint64_t arg;
|
|
uint32_t arglen;
|
|
char buf[0];
|
|
} end_packed_struct;
|
|
|
|
#define rpmsgfs_sync_s rpmsgfs_close_s
|
|
#define rpmsgfs_dup_s rpmsgfs_close_s
|
|
|
|
begin_packed_struct struct rpmsgfs_fstat_s
|
|
{
|
|
struct rpmsgfs_header_s header;
|
|
union
|
|
{
|
|
struct stat buf;
|
|
uint32_t reserved[16];
|
|
};
|
|
|
|
union
|
|
{
|
|
int32_t fd;
|
|
char pathname[0];
|
|
};
|
|
} end_packed_struct;
|
|
|
|
begin_packed_struct struct rpmsgfs_ftruncate_s
|
|
{
|
|
struct rpmsgfs_header_s header;
|
|
int32_t fd;
|
|
int32_t length;
|
|
} end_packed_struct;
|
|
|
|
begin_packed_struct struct rpmsgfs_opendir_s
|
|
{
|
|
struct rpmsgfs_header_s header;
|
|
char pathname[0];
|
|
} end_packed_struct;
|
|
|
|
begin_packed_struct struct rpmsgfs_readdir_s
|
|
{
|
|
struct rpmsgfs_header_s header;
|
|
int32_t fd;
|
|
uint32_t type;
|
|
char name[0];
|
|
} end_packed_struct;
|
|
|
|
#define rpmsgfs_rewinddir_s rpmsgfs_close_s
|
|
#define rpmsgfs_closedir_s rpmsgfs_close_s
|
|
|
|
begin_packed_struct struct rpmsgfs_statfs_s
|
|
{
|
|
struct rpmsgfs_header_s header;
|
|
union
|
|
{
|
|
struct statfs buf;
|
|
uint32_t reserved[16];
|
|
};
|
|
|
|
char pathname[0];
|
|
} end_packed_struct;
|
|
|
|
#define rpmsgfs_unlink_s rpmsgfs_opendir_s
|
|
|
|
begin_packed_struct struct rpmsgfs_mkdir_s
|
|
{
|
|
struct rpmsgfs_header_s header;
|
|
int32_t mode;
|
|
uint32_t reserved;
|
|
char pathname[0];
|
|
} end_packed_struct;
|
|
|
|
#define rpmsgfs_rmdir_s rpmsgfs_opendir_s
|
|
#define rpmsgfs_rename_s rpmsgfs_opendir_s
|
|
#define rpmsgfs_stat_s rpmsgfs_fstat_s
|
|
|
|
begin_packed_struct struct rpmsgfs_fchstat_s
|
|
{
|
|
struct rpmsgfs_header_s header;
|
|
int32_t flags;
|
|
union
|
|
{
|
|
struct stat buf;
|
|
uint32_t reserved[16];
|
|
};
|
|
|
|
union
|
|
{
|
|
int32_t fd;
|
|
char pathname[0];
|
|
};
|
|
} end_packed_struct;
|
|
|
|
#define rpmsgfs_chstat_s rpmsgfs_fchstat_s
|
|
|
|
/****************************************************************************
|
|
* Internal function prototypes
|
|
****************************************************************************/
|
|
|
|
int rpmsgfs_client_open(FAR void *handle,
|
|
FAR const char *pathname, int flags, int mode);
|
|
int rpmsgfs_client_close(FAR void *handle, int fd);
|
|
ssize_t rpmsgfs_client_read(FAR void *handle, int fd,
|
|
FAR void *buf, size_t count);
|
|
ssize_t rpmsgfs_client_write(FAR void *handle, int fd,
|
|
FAR const void *buf, size_t count);
|
|
off_t rpmsgfs_client_lseek(FAR void *handle, int fd,
|
|
off_t offset, int whence);
|
|
int rpmsgfs_client_ioctl(FAR void *handle, int fd,
|
|
int request, unsigned long arg);
|
|
void rpmsgfs_client_sync(FAR void *handle, int fd);
|
|
int rpmsgfs_client_dup(FAR void *handle, int fd);
|
|
int rpmsgfs_client_fstat(FAR void *handle, int fd,
|
|
FAR struct stat *buf);
|
|
int rpmsgfs_client_fchstat(FAR void *handle, int fd,
|
|
FAR const struct stat *buf, int flags);
|
|
int rpmsgfs_client_ftruncate(FAR void *handle, int fd, off_t length);
|
|
FAR void *rpmsgfs_client_opendir(FAR void *handle, FAR const char *name);
|
|
int rpmsgfs_client_readdir(FAR void *handle, FAR void *dirp,
|
|
FAR struct dirent *entry);
|
|
void rpmsgfs_client_rewinddir(FAR void *handle, FAR void *dirp);
|
|
int rpmsgfs_client_bind(FAR void **handle, FAR const char *cpuname);
|
|
int rpmsgfs_client_unbind(FAR void *handle);
|
|
int rpmsgfs_client_closedir(FAR void *handle, FAR void *dirp);
|
|
int rpmsgfs_client_statfs(FAR void *handle, FAR const char *path,
|
|
FAR struct statfs *buf);
|
|
int rpmsgfs_client_unlink(FAR void *handle, FAR const char *pathname);
|
|
int rpmsgfs_client_mkdir(FAR void *handle, FAR const char *pathname,
|
|
mode_t mode);
|
|
int rpmsgfs_client_rmdir(FAR void *handle, FAR const char *pathname);
|
|
int rpmsgfs_client_rename(FAR void *handle, FAR const char *oldpath,
|
|
FAR const char *newpath);
|
|
int rpmsgfs_client_stat(FAR void *handle, FAR const char *path,
|
|
FAR struct stat *buf);
|
|
int rpmsgfs_client_chstat(FAR void *handle, FAR const char *path,
|
|
FAR const struct stat *buf, int flags);
|
|
|
|
/****************************************************************************
|
|
* Public Function Prototypes
|
|
****************************************************************************/
|
|
|
|
int rpmsgfs_server_init(void);
|
|
|
|
#endif /* __FS_RPMSGFS_RPMSGFS_H */
|