204 lines
5.9 KiB
C
204 lines
5.9 KiB
C
/****************************************************************************
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* fs/hostfs/hostfs_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 __FS_HOSTFS_HOSTFS_RPMSG_H
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#define __FS_HOSTFS_HOSTFS_RPMSG_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <sys/stat.h>
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#include <sys/statfs.h>
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/****************************************************************************
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* Pre-processor definitions
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****************************************************************************/
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#ifndef ARRAY_SIZE
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# define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
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#endif
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#define HOSTFS_RPMSG_EPT_NAME "rpmsg-hostfs"
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#define HOSTFS_RPMSG_OPEN 1
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#define HOSTFS_RPMSG_CLOSE 2
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#define HOSTFS_RPMSG_READ 3
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#define HOSTFS_RPMSG_WRITE 4
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#define HOSTFS_RPMSG_LSEEK 5
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#define HOSTFS_RPMSG_IOCTL 6
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#define HOSTFS_RPMSG_SYNC 7
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#define HOSTFS_RPMSG_DUP 8
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#define HOSTFS_RPMSG_FSTAT 9
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#define HOSTFS_RPMSG_FTRUNCATE 10
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#define HOSTFS_RPMSG_OPENDIR 11
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#define HOSTFS_RPMSG_READDIR 12
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#define HOSTFS_RPMSG_REWINDDIR 13
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#define HOSTFS_RPMSG_CLOSEDIR 14
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#define HOSTFS_RPMSG_STATFS 15
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#define HOSTFS_RPMSG_UNLINK 16
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#define HOSTFS_RPMSG_MKDIR 17
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#define HOSTFS_RPMSG_RMDIR 18
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#define HOSTFS_RPMSG_RENAME 19
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#define HOSTFS_RPMSG_STAT 20
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#define HOSTFS_RPMSG_FCHSTAT 21
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#define HOSTFS_RPMSG_CHSTAT 22
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/****************************************************************************
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* Public Types
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****************************************************************************/
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begin_packed_struct struct hostfs_rpmsg_header_s
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{
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uint32_t command;
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int32_t result;
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uint64_t cookie;
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} end_packed_struct;
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begin_packed_struct struct hostfs_rpmsg_open_s
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{
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struct hostfs_rpmsg_header_s header;
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int32_t flags;
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int32_t mode;
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char pathname[0];
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} end_packed_struct;
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begin_packed_struct struct hostfs_rpmsg_close_s
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{
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struct hostfs_rpmsg_header_s header;
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int32_t fd;
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} end_packed_struct;
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begin_packed_struct struct hostfs_rpmsg_read_s
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{
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struct hostfs_rpmsg_header_s header;
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int32_t fd;
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uint32_t count;
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char buf[0];
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} end_packed_struct;
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#define hostfs_rpmsg_write_s hostfs_rpmsg_read_s
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begin_packed_struct struct hostfs_rpmsg_lseek_s
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{
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struct hostfs_rpmsg_header_s header;
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int32_t fd;
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int32_t whence;
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int32_t offset;
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} end_packed_struct;
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begin_packed_struct struct hostfs_rpmsg_ioctl_s
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{
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struct hostfs_rpmsg_header_s header;
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int32_t fd;
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int32_t request;
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int32_t arg;
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} end_packed_struct;
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#define hostfs_rpmsg_sync_s hostfs_rpmsg_close_s
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#define hostfs_rpmsg_dup_s hostfs_rpmsg_close_s
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begin_packed_struct struct hostfs_rpmsg_fstat_s
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{
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struct hostfs_rpmsg_header_s header;
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union
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{
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struct stat buf;
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uint32_t reserved[16];
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};
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union
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{
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int32_t fd;
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char pathname[0];
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};
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} end_packed_struct;
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begin_packed_struct struct hostfs_rpmsg_ftruncate_s
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{
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struct hostfs_rpmsg_header_s header;
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int32_t fd;
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int32_t length;
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} end_packed_struct;
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begin_packed_struct struct hostfs_rpmsg_opendir_s
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{
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struct hostfs_rpmsg_header_s header;
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char pathname[0];
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} end_packed_struct;
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begin_packed_struct struct hostfs_rpmsg_readdir_s
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{
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struct hostfs_rpmsg_header_s header;
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int32_t fd;
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uint32_t type;
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char name[0];
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} end_packed_struct;
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#define hostfs_rpmsg_rewinddir_s hostfs_rpmsg_close_s
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#define hostfs_rpmsg_closedir_s hostfs_rpmsg_close_s
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begin_packed_struct struct hostfs_rpmsg_statfs_s
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{
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struct hostfs_rpmsg_header_s header;
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union
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{
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struct statfs buf;
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uint32_t reserved[16];
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};
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char pathname[0];
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} end_packed_struct;
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#define hostfs_rpmsg_unlink_s hostfs_rpmsg_opendir_s
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begin_packed_struct struct hostfs_rpmsg_mkdir_s
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{
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struct hostfs_rpmsg_header_s header;
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int32_t mode;
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uint32_t reserved;
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char pathname[0];
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} end_packed_struct;
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#define hostfs_rpmsg_rmdir_s hostfs_rpmsg_opendir_s
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#define hostfs_rpmsg_rename_s hostfs_rpmsg_opendir_s
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#define hostfs_rpmsg_stat_s hostfs_rpmsg_fstat_s
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begin_packed_struct struct hostfs_rpmsg_fchstat_s
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{
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struct hostfs_rpmsg_header_s header;
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int32_t flags;
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union
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{
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struct stat buf;
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uint32_t reserved[16];
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};
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union
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{
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int32_t fd;
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char pathname[0];
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};
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} end_packed_struct;
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#define hostfs_rpmsg_chstat_s hostfs_rpmsg_fchstat_s
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#endif /* __FS_HOSTFS_HOSTFS_RPMSG_H */
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