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948d6546af
All yaffs changes for library inclusion, arm compilation, and simposix integration.
325 lines
4.5 KiB
C
325 lines
4.5 KiB
C
/*
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* YAFFS: Yet another Flash File System . A NAND-flash specific file system.
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*
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* Copyright (C) 2002-2011 Aleph One Ltd.
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* for Toby Churchill Ltd and Brightstar Engineering
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*
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* Created by Charles Manning <charles@aleph1.co.uk>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 2.1 as
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* published by the Free Software Foundation.
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*
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* Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
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*/
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#ifndef __YPORTENV_H__
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#define __YPORTENV_H__
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/* Definition of types */
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#ifdef CONFIG_YAFFS_DEFINES_TYPES
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typedef unsigned char u8;
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typedef unsigned short u16;
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typedef unsigned int u32;
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typedef signed int s32;
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#endif
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#ifdef CONFIG_YAFFS_PROVIDE_DEFS
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/* File types */
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#define DT_UNKNOWN 0
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#define DT_FIFO 1
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#define DT_CHR 2
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#define DT_DIR 4
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#define DT_BLK 6
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#define DT_REG 8
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#define DT_LNK 10
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#define DT_SOCK 12
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#define DT_WHT 14
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/*
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* Attribute flags.
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* These are or-ed together to select what has been changed.
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*/
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#define ATTR_MODE 1
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#define ATTR_UID 2
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#define ATTR_GID 4
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#define ATTR_SIZE 8
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#define ATTR_ATIME 16
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#define ATTR_MTIME 32
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#define ATTR_CTIME 64
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struct iattr {
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unsigned int ia_valid;
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unsigned ia_mode;
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unsigned ia_uid;
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unsigned ia_gid;
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unsigned ia_size;
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unsigned ia_atime;
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unsigned ia_mtime;
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unsigned ia_ctime;
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unsigned int ia_attr_flags;
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};
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#endif
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#if defined CONFIG_YAFFS_WINCE
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#include "ywinceenv.h"
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#elif defined CONFIG_YAFFS_DIRECT
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/* Direct interface */
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#include "ydirectenv.h"
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#elif defined CONFIG_YAFFS_UTIL
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#include "yutilsenv.h"
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#else
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/* Should have specified a configuration type */
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#error Unknown configuration
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#endif
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#if defined(CONFIG_YAFFS_DIRECT) || defined(CONFIG_YAFFS_WINCE)
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#ifdef CONFIG_YAFFSFS_PROVIDE_VALUES
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#ifndef O_RDONLY
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#define O_RDONLY 00
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#endif
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#ifndef O_WRONLY
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#define O_WRONLY 01
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#endif
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#ifndef O_RDWR
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#define O_RDWR 02
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#endif
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#ifndef O_CREAT
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#define O_CREAT 0100
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#endif
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#ifndef O_EXCL
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#define O_EXCL 0200
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#endif
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#ifndef O_TRUNC
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#define O_TRUNC 01000
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#endif
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#ifndef O_APPEND
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#define O_APPEND 02000
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#endif
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#ifndef SEEK_SET
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#define SEEK_SET 0
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#endif
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#ifndef SEEK_CUR
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#define SEEK_CUR 1
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#endif
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#ifndef SEEK_END
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#define SEEK_END 2
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#endif
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#ifndef EBUSY
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#define EBUSY 16
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#endif
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#ifndef ENODEV
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#define ENODEV 19
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#endif
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#ifndef EINVAL
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#define EINVAL 22
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#endif
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#ifndef ENFILE
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#define ENFILE 23
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#endif
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#ifndef EBADF
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#define EBADF 9
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#endif
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#ifndef EACCES
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#define EACCES 13
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#endif
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#ifndef EXDEV
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#define EXDEV 18
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#endif
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#ifndef ENOENT
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#define ENOENT 2
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#endif
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#ifndef ENOSPC
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#define ENOSPC 28
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#endif
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#ifndef EROFS
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#define EROFS 30
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#endif
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#ifndef ERANGE
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#define ERANGE 34
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#endif
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#ifndef ENODATA
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#define ENODATA 61
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#endif
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#ifndef ENOTEMPTY
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#define ENOTEMPTY 39
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#endif
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#ifndef ENAMETOOLONG
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#define ENAMETOOLONG 36
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#endif
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#ifndef ENOMEM
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#define ENOMEM 12
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#endif
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#ifndef EFAULT
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#define EFAULT 14
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#endif
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#ifndef EEXIST
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#define EEXIST 17
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#endif
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#ifndef ENOTDIR
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#define ENOTDIR 20
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#endif
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#ifndef EISDIR
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#define EISDIR 21
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#endif
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#ifndef ELOOP
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#define ELOOP 40
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#endif
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/* Mode flags */
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#ifndef S_IFMT
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#define S_IFMT 0170000
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#endif
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#ifndef S_IFSOCK
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#define S_IFSOCK 0140000
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#endif
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#ifndef S_IFIFO
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#define S_IFIFO 0010000
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#endif
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#ifndef S_IFCHR
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#define S_IFCHR 0020000
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#endif
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#ifndef S_IFBLK
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#define S_IFBLK 0060000
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#endif
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#ifndef S_IFLNK
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#define S_IFLNK 0120000
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#endif
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#ifndef S_IFDIR
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#define S_IFDIR 0040000
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#endif
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#ifndef S_IFREG
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#define S_IFREG 0100000
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#endif
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#ifndef S_ISSOCK
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#define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
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#endif
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#ifndef S_ISLNK
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#define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
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#endif
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#ifndef S_ISDIR
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#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
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#endif
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#ifndef S_ISREG
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#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
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#endif
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#ifndef S_ISBLK
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#define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
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#endif
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#ifndef S_ISCHR
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#define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
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#endif
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#ifndef S_ISFIFO
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#define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
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#endif
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#ifndef S_IREAD
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#define S_IREAD 0000400
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#endif
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#ifndef S_IWRITE
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#define S_IWRITE 0000200
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#endif
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#ifndef S_IEXEC
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#define S_IEXEC 0000100
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#endif
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#ifndef XATTR_CREATE
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#define XATTR_CREATE 1
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#endif
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#ifndef XATTR_REPLACE
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#define XATTR_REPLACE 2
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#endif
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#ifndef R_OK
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#define R_OK 4
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#define W_OK 2
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#define X_OK 1
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#define F_OK 0
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#endif
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#else
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#include <errno.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#endif
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#endif
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#ifndef Y_DUMP_STACK
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#define Y_DUMP_STACK() do { } while (0)
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#endif
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#ifndef BUG
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#define BUG() do {\
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yaffs_trace(YAFFS_TRACE_BUG,\
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"==>> yaffs bug: " __FILE__ " %d",\
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__LINE__);\
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Y_DUMP_STACK();\
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} while (0)
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#endif
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#endif
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