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authorWilliam Juul <william.juul@datarespons.no>2007-11-19 14:46:00 +0100
committerScott Wood <scottwood@freescale.com>2008-08-12 11:31:21 -0500
commit43ea36fb8fdcbc6e26f0caffe808c63633b18838 (patch)
tree4212249e16d33eb7f1b10539917ed933d0ee4ad3 /fs/yaffs2/yaffsfs.h
parent98824ce3f95e6c4d08d439b779c0acb0048045a6 (diff)
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moving files from yaffs2/direct/ to yaffs2/ and deleting all symlinks
Signed-off-by: William Juul <william.juul@tandberg.com>
Diffstat (limited to 'fs/yaffs2/yaffsfs.h')
-rw-r--r--fs/yaffs2/yaffsfs.h233
1 files changed, 233 insertions, 0 deletions
diff --git a/fs/yaffs2/yaffsfs.h b/fs/yaffs2/yaffsfs.h
new file mode 100644
index 0000000..9afe60a
--- /dev/null
+++ b/fs/yaffs2/yaffsfs.h
@@ -0,0 +1,233 @@
+/*
+ * 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
+
+