yaffsfs.h
上传用户:wealth48
上传日期:2022-06-24
资源大小:1701k
文件大小:4k
- /*
- * 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;
- typedef long long loff_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 178
- #endif
- #ifndef ENODEV
- #define ENODEV 19
- #endif
- #ifndef EINVAL
- #define EINVAL 174
- #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 173
- #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) */
- };
- 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 st_atime; /* time of last access */
- unsigned long st_mtime; /* time of last modification */
- unsigned long st_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_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);
- off_t yaffs_freespace(const char *path);
- int yaffs_format(const char *path);
- void yaffs_initialise(yaffsfs_DeviceConfiguration *configList);
- int yaffs_StartUp(void);
- #endif