diff options
Diffstat (limited to 'qemu/roms/u-boot/fs/yaffs2/yaffsfs.h')
| -rw-r--r-- | qemu/roms/u-boot/fs/yaffs2/yaffsfs.h | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/fs/yaffs2/yaffsfs.h b/qemu/roms/u-boot/fs/yaffs2/yaffsfs.h new file mode 100644 index 000000000..f2c766662 --- /dev/null +++ b/qemu/roms/u-boot/fs/yaffs2/yaffsfs.h @@ -0,0 +1,209 @@ +/* + * 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. + */ + +/* + * Header file for using yaffs in an application via + * a direct interface. + */ + + +#ifndef __YAFFSFS_H__ +#define __YAFFSFS_H__ + +#include "yaffscfg.h" +#include "yportenv.h" + + +#ifndef NAME_MAX +#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 dirent */ + YUCHAR d_type; /* type of this record */ + YCHAR d_name[NAME_MAX+1]; /* file name (null-terminated) */ + unsigned d_dont_use; /* debug: not for public consumption */ +}; + +typedef struct opaque_structure yaffs_DIR; + + + +struct yaffs_stat { + 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) */ + 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 + /* 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 +}; + + +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_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_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); + +loff_t yaffs_lseek(int fd, loff_t offset, int whence) ; + +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_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_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); + +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 YCHAR *path, mode_t mode) ; +int yaffs_rmdir(const YCHAR *path) ; + +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 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_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); + +#define YAFFS_SHARE_READ 1 +#define YAFFS_SHARE_WRITE 2 +int yaffs_open_sharing(const YCHAR *path, int oflag, int mode, int shareMode); + +struct yaffs_dev; +void yaffs_add_device(struct yaffs_dev *dev); + +int yaffs_start_up(void); +int yaffsfs_GetLastError(void); + +/* Functions to iterate through devices. NB Use with extreme care! */ +void yaffs_dev_rewind(void); +struct yaffs_dev *yaffs_next_dev(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 |