/*
- * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
*
- * Copyright (C) 2002-2010 Aleph One Ltd.
+ * Copyright (C) 2002-2011 Aleph One Ltd.
* for Toby Churchill Ltd and Brightstar Engineering
*
* Created by Charles Manning <charles@aleph1.co.uk>
#define NAME_MAX 256
#endif
+#define YAFFS_MAX_FILE_SIZE (0x800000000LL - 1)
+
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 */
+ unsigned short d_reclen; /* length of this dirent */
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 */
struct yaffs_stat{
- int st_dev; /* device */
+ int st_dev; /* device */
int st_ino; /* inode */
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 */
unsigned st_rdev; /* device type (if inode device) */
- off_t st_size; /* total size, in bytes */
+ loff_t st_size; /* total size, in bytes */
unsigned long st_blksize; /* blocksize for filesystem I/O */
unsigned long st_blocks; /* number of blocks allocated */
#ifdef CONFIG_YAFFS_WINCE
unsigned long yst_wince_mtime[2];
unsigned long yst_wince_ctime[2];
#else
- unsigned long yst_atime; /* time of last access */
+ 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
};
+
+struct yaffs_utimbuf {
+ unsigned long actime;
+ unsigned long modtime;
+};
+
+
int yaffs_open(const YCHAR *path, int oflag, int mode) ;
int yaffs_close(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_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);
+int yaffs_pread(int fd, void *buf, unsigned int nbyte, loff_t offset);
+int yaffs_pwrite(int fd, const void *buf, unsigned int nbyte, loff_t offset);
-off_t yaffs_lseek(int fd, off_t offset, int whence) ;
+loff_t yaffs_lseek(int fd, loff_t offset, int whence) ;
-int yaffs_truncate(const YCHAR *path, off_t new_size);
-int yaffs_ftruncate(int fd, off_t new_size);
+int yaffs_truncate(const YCHAR *path, loff_t new_size);
+int yaffs_ftruncate(int fd, loff_t new_size);
int yaffs_unlink(const YCHAR *path) ;
int yaffs_rename(const YCHAR *oldPath, const YCHAR *newPath) ;
int yaffs_lstat(const YCHAR *path, struct yaffs_stat *buf) ;
int yaffs_fstat(int fd, struct yaffs_stat *buf) ;
+int yaffs_utime(const YCHAR *path, const struct yaffs_utimbuf *buf);
+int yaffs_futime(int fd, const struct yaffs_utimbuf *buf);
+
+
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);
#endif
-int yaffs_chmod(const YCHAR *path, mode_t mode);
-int yaffs_fchmod(int fd, mode_t mode);
+int yaffs_chmod(const YCHAR *path, mode_t mode);
+int yaffs_fchmod(int fd, mode_t mode);
int yaffs_mkdir(const YCHAR *path, mode_t mode) ;
int yaffs_rmdir(const YCHAR *path) ;
int yaffs_mount(const YCHAR *path) ;
int yaffs_mount2(const YCHAR *path, int read_only);
+int yaffs_mount_common(const YCHAR *path, int read_only, int skip_checkpt);
+
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_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_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);
int yaffs_start_up(void);
int yaffsfs_GetLastError(void);
+
/* Function to get the last error */
int yaffs_get_error(void);
+const char * yaffs_error_to_str(int err);
/* Function only for debugging */
void * yaffs_getdev(const YCHAR *path);
int yaffs_dump_dev(const YCHAR *path);
+int yaffs_set_error(int error);
-
+/* Trace control functions */
+unsigned yaffs_set_trace(unsigned tm);
+unsigned yaffs_get_trace(void);
#endif
+/*
+ * 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 Timothy Manning <timothy@yaffs.net>
+ *
+ * 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 __error_handler_h__
+#define __error_handler_h__
+#include <stdio.h>
+
+#include "yaffsfs.h"
+#include "yportenv.h"
+#endif
projects / yaffs2.git / blobdiff