202 lines
6.4 KiB
C
202 lines
6.4 KiB
C
/****************************************************************************
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* fs/hostfs/hostfs_rpmsg.h
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* Hostfs rpmsg driver header file
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*
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* Copyright (C) 2017 Pinecone Inc. All rights reserved.
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* Author: Guiding Li<liguiding@pinecone.net>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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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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/****************************************************************************
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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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int32_t fd;
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uint32_t reserved;
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struct stat buf;
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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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begin_packed_struct struct hostfs_rpmsg_stat_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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char pathname[0];
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} end_packed_struct;
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#endif /* __FS_HOSTFS_HOSTFS_RPMSG_H */
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