RTEMS: Add struct dirent::d_type member
This is used by the file system support of libstdc++ for example. Use content from latest FreeBSD <sys/dirent.h> Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
This commit is contained in:
Sebastian Huber
parent
da418955f5
commit
738fdc6a42
|
|
@ -1,17 +1,53 @@
|
|||
#ifndef _SYS_DIRENT_H
|
||||
# define _SYS_DIRENT_H
|
||||
/*-
|
||||
* SPDX-License-Identifier: BSD-3-Clause
|
||||
*
|
||||
* Copyright (c) 1989, 1993
|
||||
* The Regents of the University of California. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* @(#)dirent.h 8.3 (Berkeley) 8/10/94
|
||||
* $FreeBSD: head/sys/sys/dirent.h 335494 2018-06-21 16:40:07Z bdrewery $
|
||||
*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#ifndef _SYS_DIRENT_H_
|
||||
#define _SYS_DIRENT_H_
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
#include <sys/_types.h>
|
||||
#include <sys/syslimits.h>
|
||||
|
||||
#ifndef _INO_T_DECLARED
|
||||
typedef __ino_t ino_t;
|
||||
#define _INO_T_DECLARED
|
||||
#endif
|
||||
|
||||
/*
|
||||
* This file was written to be compatible with the BSD directory
|
||||
* routines, so it looks like it. But it was written from scratch.
|
||||
* Sean Eric Fagan, sef@Kithrup.COM
|
||||
*
|
||||
* Copied to RTEMS configuration without modification.
|
||||
*/
|
||||
#ifndef _OFF_T_DECLARED
|
||||
typedef __off_t off_t;
|
||||
#define _OFF_T_DECLARED
|
||||
#endif
|
||||
|
||||
typedef struct _dirdesc {
|
||||
int dd_fd;
|
||||
|
|
@ -22,28 +58,63 @@ typedef struct _dirdesc {
|
|||
long dd_seek;
|
||||
} DIR;
|
||||
|
||||
# define __dirfd(dp) ((dp)->dd_fd)
|
||||
|
||||
#include <sys/types.h>
|
||||
|
||||
#include <limits.h>
|
||||
/*
|
||||
* The dirent structure defines the format of directory entries returned by
|
||||
* the getdirentries(2) system call.
|
||||
*
|
||||
* A directory entry has a struct dirent at the front of it, containing its
|
||||
* inode number, the length of the entry, and the length of the name
|
||||
* contained in the entry. These are followed by the name padded to an 8
|
||||
* byte boundary with null bytes. All names are guaranteed null terminated.
|
||||
* The maximum length of a name in a directory is MAXNAMLEN.
|
||||
*
|
||||
* Explicit padding between the last member of the header (d_namlen) and
|
||||
* d_name avoids ABI padding at the end of dirent on LP64 architectures.
|
||||
* There is code depending on d_name being last.
|
||||
*/
|
||||
|
||||
struct dirent {
|
||||
long d_ino;
|
||||
off_t d_off;
|
||||
unsigned short d_reclen;
|
||||
/* we need better syntax for variable-sized arrays */
|
||||
unsigned short d_namlen;
|
||||
char d_name[NAME_MAX + 1];
|
||||
ino_t d_fileno; /* file number of entry */
|
||||
off_t d_off; /* directory offset of entry */
|
||||
__uint16_t d_reclen; /* length of this record */
|
||||
__uint8_t d_type; /* file type, see below */
|
||||
__uint16_t d_namlen; /* length of string in d_name */
|
||||
char d_name[NAME_MAX + 1]; /* name must be no longer than this */
|
||||
};
|
||||
|
||||
#if __BSD_VISIBLE
|
||||
#define MAXNAMLEN NAME_MAX
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
/*
|
||||
* XXX this is probably illegal in the __XSI_VISIBLE case, but brings us closer
|
||||
* to the specification.
|
||||
*/
|
||||
#define d_ino d_fileno /* backward and XSI compatibility */
|
||||
|
||||
#define __dirfd(dp) ((dp)->dd_fd)
|
||||
|
||||
#endif
|
||||
#if __BSD_VISIBLE
|
||||
|
||||
/*
|
||||
* File types
|
||||
*/
|
||||
#define DT_UNKNOWN 0
|
||||
#define DT_FIFO 1
|
||||
#define DT_CHR 2
|
||||
#define DT_DIR 4
|
||||
#define DT_BLK 6
|
||||
#define DT_REG 8
|
||||
#define DT_LNK 10
|
||||
#define DT_SOCK 12
|
||||
#define DT_WHT 14
|
||||
|
||||
/*
|
||||
* Convert between stat structure types and directory types.
|
||||
*/
|
||||
#define IFTODT(mode) (((mode) & 0170000) >> 12)
|
||||
#define DTTOIF(dirtype) ((dirtype) << 12)
|
||||
|
||||
#endif /* __BSD_VISIBLE */
|
||||
|
||||
#endif /* !_SYS_DIRENT_H_ */
|
||||
|
|
|
|||
Loading…
Reference in New Issue