/*
-* Header file for using yaffs in an application via
-* a direct interface.
-*/
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
+ *
+ * Copyright (C) 2002-2010 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 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) */
+ YUCHAR d_type; /* type of this record */
+ YCHAR 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;
struct yaffs_stat{
int st_dev; /* device */
int st_ino; /* inode */
- mode_t st_mode; /* protection */
+ unsigned st_mode; /* protection */
int st_nlink; /* number of hard links */
int st_uid; /* user ID of owner */
int st_gid; /* group ID of owner */
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 */
+#ifdef CONFIG_YAFFS_WINCE
+ /* Special 64-bit times for WinCE */
+ unsigned long yst_wince_atime[2];
+ unsigned long yst_wince_mtime[2];
+ unsigned long yst_wince_ctime[2];
+#else
+ unsigned long yst_atime; /* time of last access */
unsigned long yst_mtime; /* time of last modification */
unsigned long yst_ctime; /* time of last change */
+#endif
};
-int yaffs_open(const char *path, int oflag, int mode) ;
+int yaffs_open(const YCHAR *path, int oflag, int mode) ;
+
+int yaffs_close(int fd) ;
+int yaffs_fsync(int fd) ;
+int yaffs_fdatasync(int fd) ;
+int yaffs_flush(int fd) ; /* same as yaffs_fsync() */
+
+int yaffs_access(const YCHAR *path, int amode);
+
+int yaffs_dup(int fd);
+
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) ;
+
+int yaffs_pread(int fd, void *buf, unsigned int nbyte, unsigned int offset);
+int yaffs_pwrite(int fd, const void *buf, unsigned int nbyte, unsigned int offset);
+
off_t yaffs_lseek(int fd, off_t offset, int whence) ;
-int yaffs_truncate(int fd, unsigned int newSize);
-int yaffs_unlink(const char *path) ;
-int yaffs_rename(const char *oldPath, const char *newPath) ;
+int yaffs_truncate(const YCHAR *path, off_t new_size);
+int yaffs_ftruncate(int fd, off_t new_size);
+
+int yaffs_unlink(const YCHAR *path) ;
+int yaffs_rename(const YCHAR *oldPath, const YCHAR *newPath) ;
-int yaffs_stat(const char *path, struct yaffs_stat *buf) ;
-int yaffs_lstat(const char *path, struct yaffs_stat *buf) ;
+int yaffs_stat(const YCHAR *path, struct yaffs_stat *buf) ;
+int yaffs_lstat(const YCHAR *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_setxattr(const char *path, const char *name, const void *data, int size, int flags);
+int yaffs_lsetxattr(const char *path, const char *name, const void *data, int size, int flags);
+int yaffs_fsetxattr(int fd, const char *name, const void *data, int size, int flags);
+
+int yaffs_getxattr(const char *path, const char *name, void *data, int size);
+int yaffs_lgetxattr(const char *path, const char *name, void *data, int size);
+int yaffs_fgetxattr(int fd, const char *name, void *data, int size);
+
+int yaffs_removexattr(const char *path, const char *name);
+int yaffs_lremovexattr(const char *path, const char *name);
+int yaffs_fremovexattr(int fd, const char *name);
+
+int yaffs_listxattr(const char *path, char *list, int size);
+int yaffs_llistxattr(const char *path, char *list, int size);
+int yaffs_flistxattr(int fd, char *list, int size);
+
+
+#ifdef CONFIG_YAFFS_WINCE
+
+int yaffs_set_wince_times(int fd, const unsigned *wctime, const unsigned *watime, const unsigned *wmtime);
+int yaffs_get_wince_times(int fd, unsigned *wctime, unsigned *watime, unsigned *wmtime);
+
+#endif
+
+int yaffs_chmod(const YCHAR *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) ;
+int yaffs_mkdir(const YCHAR *path, mode_t mode) ;
+int yaffs_rmdir(const YCHAR *path) ;
-yaffs_DIR *yaffs_opendir(const char *dirname) ;
+yaffs_DIR *yaffs_opendir(const YCHAR *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_mount(const YCHAR *path) ;
+int yaffs_mount2(const YCHAR *path, int read_only);
+int yaffs_unmount(const YCHAR *path) ;
+int yaffs_unmount2(const YCHAR *path, int force);
+int yaffs_remount(const YCHAR *path, int force, int read_only);
+
+
+int yaffs_sync(const YCHAR *path) ;
+
+int yaffs_symlink(const YCHAR *oldpath, const YCHAR *newpath);
+int yaffs_readlink(const YCHAR *path, YCHAR *buf, int bufsiz);
+
+int yaffs_link(const YCHAR *oldpath, const YCHAR *newpath);
+int yaffs_mknod(const YCHAR *pathname, mode_t mode, dev_t dev);
+
+loff_t yaffs_freespace(const YCHAR *path);
+loff_t yaffs_totalspace(const YCHAR *path);
+
+int yaffs_inodecount(const YCHAR *path);
+
+int yaffs_n_handles(const YCHAR *path);
-int yaffs_symlink(const char *oldpath, const char *newpath);
-int yaffs_readlink(const char *path, char *buf, int bufsiz);
+#define YAFFS_SHARE_READ 1
+#define YAFFS_SHARE_WRITE 2
+int yaffs_open_sharing(const YCHAR *path, int oflag, int mode, int shareMode) ;
-int yaffs_link(const char *oldpath, const char *newpath);
-int yaffs_mknod(const char *pathname, mode_t mode, dev_t dev);
-off_t yaffs_freespace(const char *path);
+struct yaffs_dev;
+void yaffs_add_device(struct yaffs_dev *dev);
-void yaffs_initialise(yaffsfs_DeviceConfiguration *configList);
+int yaffs_start_up(void);
+int yaffsfs_GetLastError(void);
+int yaffs_set_error(int error);
+/* Function to get the last error */
+int yaffs_get_error(void);
-int yaffs_StartUp(void);
+/* Function only for debugging */
+void * yaffs_getdev(const YCHAR *path);
+int yaffs_dump_dev(const YCHAR *path);
+/* Trace control functions */
+int yaffs_set_trace(unsigned int tm);
+unsigned int yaffs_get_trace(void);
#endif
projects / yaffs2.git / blobdiff