mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-14 08:57:58 +00:00
74f45b739b
Also remove yaffs_hweight and use the hweight in u-boot. Signed-off-by: Charles Manning <cdhmanning@gmail.com>
309 lines
4.4 KiB
C
309 lines
4.4 KiB
C
/*
|
|
* YAFFS: Yet another Flash File System . A NAND-flash specific file system.
|
|
*
|
|
* Copyright (C) 2002-2011 Aleph One Ltd.
|
|
* for Toby Churchill Ltd and Brightstar Engineering
|
|
*
|
|
* Created by Charles Manning <charles@aleph1.co.uk>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License version 2.1 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
|
|
*/
|
|
|
|
|
|
#ifndef __YPORTENV_H__
|
|
#define __YPORTENV_H__
|
|
|
|
#include <linux/types.h>
|
|
|
|
/* Definition of types */
|
|
#ifdef CONFIG_YAFFS_DEFINES_TYPES
|
|
typedef unsigned char u8;
|
|
typedef unsigned short u16;
|
|
typedef unsigned u32;
|
|
#endif
|
|
|
|
|
|
#ifdef CONFIG_YAFFS_PROVIDE_DEFS
|
|
/* 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
|
|
|
|
|
|
/*
|
|
* Attribute flags.
|
|
* These are or-ed together to select what has been changed.
|
|
*/
|
|
#define ATTR_MODE 1
|
|
#define ATTR_UID 2
|
|
#define ATTR_GID 4
|
|
#define ATTR_SIZE 8
|
|
#define ATTR_ATIME 16
|
|
#define ATTR_MTIME 32
|
|
#define ATTR_CTIME 64
|
|
|
|
struct iattr {
|
|
unsigned int ia_valid;
|
|
unsigned ia_mode;
|
|
unsigned ia_uid;
|
|
unsigned ia_gid;
|
|
unsigned ia_size;
|
|
unsigned ia_atime;
|
|
unsigned ia_mtime;
|
|
unsigned ia_ctime;
|
|
unsigned int ia_attr_flags;
|
|
};
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#if defined CONFIG_YAFFS_WINCE
|
|
|
|
#include "ywinceenv.h"
|
|
|
|
|
|
#elif defined CONFIG_YAFFS_DIRECT
|
|
|
|
/* Direct interface */
|
|
#include "ydirectenv.h"
|
|
|
|
#elif defined CONFIG_YAFFS_UTIL
|
|
|
|
#include "yutilsenv.h"
|
|
|
|
#else
|
|
/* Should have specified a configuration type */
|
|
#error Unknown configuration
|
|
|
|
#endif
|
|
|
|
#if defined(CONFIG_YAFFS_DIRECT) || defined(CONFIG_YAFFS_WINCE)
|
|
|
|
#ifdef CONFIG_YAFFSFS_PROVIDE_VALUES
|
|
|
|
#ifndef O_RDONLY
|
|
#define O_RDONLY 00
|
|
#endif
|
|
|
|
#ifndef O_WRONLY
|
|
#define O_WRONLY 01
|
|
#endif
|
|
|
|
#ifndef O_RDWR
|
|
#define O_RDWR 02
|
|
#endif
|
|
|
|
#ifndef O_CREAT
|
|
#define O_CREAT 0100
|
|
#endif
|
|
|
|
#ifndef O_EXCL
|
|
#define O_EXCL 0200
|
|
#endif
|
|
|
|
#ifndef O_TRUNC
|
|
#define O_TRUNC 01000
|
|
#endif
|
|
|
|
#ifndef O_APPEND
|
|
#define O_APPEND 02000
|
|
#endif
|
|
|
|
#ifndef SEEK_SET
|
|
#define SEEK_SET 0
|
|
#endif
|
|
|
|
#ifndef SEEK_CUR
|
|
#define SEEK_CUR 1
|
|
#endif
|
|
|
|
#ifndef SEEK_END
|
|
#define SEEK_END 2
|
|
#endif
|
|
|
|
#ifndef EBUSY
|
|
#define EBUSY 16
|
|
#endif
|
|
|
|
#ifndef ENODEV
|
|
#define ENODEV 19
|
|
#endif
|
|
|
|
#ifndef EINVAL
|
|
#define EINVAL 22
|
|
#endif
|
|
|
|
#ifndef ENFILE
|
|
#define ENFILE 23
|
|
#endif
|
|
|
|
#ifndef EBADF
|
|
#define EBADF 9
|
|
#endif
|
|
|
|
#ifndef EACCES
|
|
#define EACCES 13
|
|
#endif
|
|
|
|
#ifndef EXDEV
|
|
#define EXDEV 18
|
|
#endif
|
|
|
|
#ifndef ENOENT
|
|
#define ENOENT 2
|
|
#endif
|
|
|
|
#ifndef ENOSPC
|
|
#define ENOSPC 28
|
|
#endif
|
|
|
|
#ifndef EROFS
|
|
#define EROFS 30
|
|
#endif
|
|
|
|
#ifndef ERANGE
|
|
#define ERANGE 34
|
|
#endif
|
|
|
|
#ifndef ENODATA
|
|
#define ENODATA 61
|
|
#endif
|
|
|
|
#ifndef ENOTEMPTY
|
|
#define ENOTEMPTY 39
|
|
#endif
|
|
|
|
#ifndef ENAMETOOLONG
|
|
#define ENAMETOOLONG 36
|
|
#endif
|
|
|
|
#ifndef ENOMEM
|
|
#define ENOMEM 12
|
|
#endif
|
|
|
|
#ifndef EFAULT
|
|
#define EFAULT 14
|
|
#endif
|
|
|
|
#ifndef EEXIST
|
|
#define EEXIST 17
|
|
#endif
|
|
|
|
#ifndef ENOTDIR
|
|
#define ENOTDIR 20
|
|
#endif
|
|
|
|
#ifndef EISDIR
|
|
#define EISDIR 21
|
|
#endif
|
|
|
|
#ifndef ELOOP
|
|
#define ELOOP 40
|
|
#endif
|
|
|
|
|
|
/* Mode flags */
|
|
|
|
#ifndef S_IFMT
|
|
#define S_IFMT 0170000
|
|
#endif
|
|
|
|
#ifndef S_IFSOCK
|
|
#define S_IFSOCK 0140000
|
|
#endif
|
|
|
|
#ifndef S_IFIFO
|
|
#define S_IFIFO 0010000
|
|
#endif
|
|
|
|
#ifndef S_IFCHR
|
|
#define S_IFCHR 0020000
|
|
#endif
|
|
|
|
#ifndef S_IFBLK
|
|
#define S_IFBLK 0060000
|
|
#endif
|
|
|
|
#ifndef S_IFLNK
|
|
#define S_IFLNK 0120000
|
|
#endif
|
|
|
|
#ifndef S_IFDIR
|
|
#define S_IFDIR 0040000
|
|
#endif
|
|
|
|
#ifndef S_IFREG
|
|
#define S_IFREG 0100000
|
|
#endif
|
|
|
|
#define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
|
|
#define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
|
|
#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
|
|
#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
|
|
#define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
|
|
#define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
|
|
#define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
|
|
|
|
|
|
#ifndef S_IREAD
|
|
#define S_IREAD 0000400
|
|
#endif
|
|
|
|
#ifndef S_IWRITE
|
|
#define S_IWRITE 0000200
|
|
#endif
|
|
|
|
#ifndef S_IEXEC
|
|
#define S_IEXEC 0000100
|
|
#endif
|
|
|
|
#ifndef XATTR_CREATE
|
|
#define XATTR_CREATE 1
|
|
#endif
|
|
|
|
#ifndef XATTR_REPLACE
|
|
#define XATTR_REPLACE 2
|
|
#endif
|
|
|
|
#ifndef R_OK
|
|
#define R_OK 4
|
|
#define W_OK 2
|
|
#define X_OK 1
|
|
#define F_OK 0
|
|
#endif
|
|
|
|
#else
|
|
#include <errno.h>
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#ifndef Y_DUMP_STACK
|
|
#define Y_DUMP_STACK() do { } while (0)
|
|
#endif
|
|
|
|
#ifndef BUG
|
|
#define BUG() do {\
|
|
yaffs_trace(YAFFS_TRACE_BUG,\
|
|
"==>> yaffs bug: " __FILE__ " %d",\
|
|
__LINE__);\
|
|
Y_DUMP_STACK();\
|
|
} while (0)
|
|
#endif
|
|
|
|
#endif
|