upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/fs/yaffs2/yaffsfs.h

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4.6 KiB

/*
* YAFFS: Yet another Flash File System . A NAND-flash specific file system.
*
* Copyright (C) 2002-2007 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.
*/
/*
* Header file for using yaffs in an application via
* a direct interface.
*/
#ifndef __YAFFSFS_H__
#define __YAFFSFS_H__
#include "yaffscfg.h"
#include "yportenv.h"
//typedef long off_t;
//typedef long dev_t;
//typedef unsigned long mode_t;
#ifndef NAME_MAX
#define NAME_MAX 256
#endif
#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 EBADF
#define EBADF 9
#endif
#ifndef EACCESS
#define EACCESS 13
#endif
#ifndef EXDEV
#define EXDEV 18
#endif
#ifndef ENOENT
#define ENOENT 2
#endif
#ifndef ENOSPC
#define ENOSPC 28
#endif
#ifndef ENOTEMPTY
#define ENOTEMPTY 39
#endif
#ifndef ENOMEM
#define ENOMEM 12
#endif
#ifndef EEXIST
#define EEXIST 17
#endif
#ifndef ENOTDIR
#define ENOTDIR 20
#endif
#ifndef EISDIR
#define EISDIR 21
#endif
// Mode flags
#ifndef S_IFMT
#define S_IFMT 0170000
#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
#ifndef S_IREAD
#define S_IREAD 0000400
#endif
#ifndef S_IWRITE
#define S_IWRITE 0000200
#endif
struct yaffs_dirent{
long d_ino; /* inode number */
off_t d_off; /* offset to this dirent */
unsigned short d_reclen; /* length of this d_name */
char d_name [NAME_MAX+1]; /* file name (null-terminated) */
unsigned d_dont_use; /* debug pointer, not for public consumption */
};
typedef struct yaffs_dirent yaffs_dirent;
typedef struct __opaque yaffs_DIR;
struct yaffs_stat{
int st_dev; /* device */
int st_ino; /* inode */
mode_t st_mode; /* protection */
int st_nlink; /* number of hard links */
int st_uid; /* user ID of owner */
int st_gid; /* group ID of owner */
unsigned st_rdev; /* device type (if inode device) */
off_t st_size; /* total size, in bytes */
unsigned long st_blksize; /* blocksize for filesystem I/O */
unsigned long st_blocks; /* number of blocks allocated */
unsigned long yst_atime; /* time of last access */
unsigned long yst_mtime; /* time of last modification */
unsigned long yst_ctime; /* time of last change */
};
int yaffs_open(const char *path, int oflag, int mode) ;
int yaffs_read(int fd, void *buf, unsigned int nbyte) ;
int yaffs_write(int fd, const void *buf, unsigned int nbyte) ;
int yaffs_close(int fd) ;
off_t yaffs_lseek(int fd, off_t offset, int whence) ;
int yaffs_truncate(int fd, off_t newSize);
int yaffs_unlink(const char *path) ;
int yaffs_rename(const char *oldPath, const char *newPath) ;
int yaffs_stat(const char *path, struct yaffs_stat *buf) ;
int yaffs_lstat(const char *path, struct yaffs_stat *buf) ;
int yaffs_fstat(int fd, struct yaffs_stat *buf) ;
int yaffs_chmod(const char *path, mode_t mode);
int yaffs_fchmod(int fd, mode_t mode);
int yaffs_mkdir(const char *path, mode_t mode) ;
int yaffs_rmdir(const char *path) ;
yaffs_DIR *yaffs_opendir(const char *dirname) ;
struct yaffs_dirent *yaffs_readdir(yaffs_DIR *dirp) ;
void yaffs_rewinddir(yaffs_DIR *dirp) ;
int yaffs_closedir(yaffs_DIR *dirp) ;
int yaffs_mount(const char *path) ;
int yaffs_unmount(const char *path) ;
int yaffs_symlink(const char *oldpath, const char *newpath);
int yaffs_readlink(const char *path, char *buf, int bufsiz);
int yaffs_link(const char *oldpath, const char *newpath);
int yaffs_mknod(const char *pathname, mode_t mode, dev_t dev);
loff_t yaffs_freespace(const char *path);
void yaffs_initialise(yaffsfs_DeviceConfiguration *configList);
int yaffs_StartUp(void);
#endif