libc/newlib/libc/sys/phoenix/sys/dirent.h

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/* Copyright (c) 2016 Phoenix Systems
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.
THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.*/
#ifndef _SYS_DIRENT_H
#define _SYS_DIRENT_H
#include <phoenix/fs.h>
#include <sys/lock.h>
#include <sys/types.h>
#define PATH_MAX_SIZE 1024
#define HAVE_DD_LOCK
typedef struct {
int dd_fd; /* Directory file. */
int dd_loc; /* Position in buffer. */
int dd_seek;
char *dd_buf; /* Pointer to buffer. */
int dd_len; /* Buffer size. */
int dd_size; /* Data size in buffer. */
_LOCK_RECURSIVE_T dd_lock;
} DIR;
#define __dirfd(dir) (dir)->dd_fd
#define _seekdir seekdir
/* Declare which dirent fields are available in Phoenix-RTOS. */
#undef _DIRENT_HAVE_D_NAMLEN
#define _DIRENT_HAVE_D_OFF
#define _DIRENT_HAVE_D_RECLEN
#define d_fileno d_ino /* Backwards compatibility. */
#ifdef __USE_LARGEFILE64
#define dirent64 dirent
#endif
#endif