X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=direct%2Fyaffsfs.h;h=3e0ddd0b3eb18325ba61ca801d972f8194bde9d5;hp=ba3f87fb256001a3b240c80f8c33ced4e9b1bfd0;hb=d13e6146b4ccadd7aab2033b6cf9f4551d6abd71;hpb=8c97c553cb1f3adbb0b7d5393b32885fae2eb90d diff --git a/direct/yaffsfs.h b/direct/yaffsfs.h index ba3f87f..3e0ddd0 100644 --- a/direct/yaffsfs.h +++ b/direct/yaffsfs.h @@ -82,6 +82,7 @@ struct yaffs_utimbuf { unsigned long modtime; }; +/* Normal POSIX-style API functions */ int yaffs_open(const YCHAR *path, int oflag, int mode) ; @@ -94,18 +95,22 @@ int yaffs_access(const YCHAR *path, int amode); int yaffs_dup(int fd); +int yaffs_fgetfl(int fd, int *flags); + 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, Y_LOFF_T offset); int yaffs_pwrite(int fd, const void *buf, unsigned int nbyte, Y_LOFF_T offset); -Y_LOFF_T yaffs_lseek(int fd, Y_LOFF_T offset, int whence) ; +Y_LOFF_T yaffs_lseek(int fd, Y_LOFF_T offset, int whence); int yaffs_truncate(const YCHAR *path, Y_LOFF_T new_size); int yaffs_ftruncate(int fd, Y_LOFF_T new_size); -int yaffs_unlink(const YCHAR *path) ; +int yaffs_unlink(const YCHAR *path); +int yaffs_funlink(int fd); + int yaffs_rename(const YCHAR *oldPath, const YCHAR *newPath) ; int yaffs_stat(const YCHAR *path, struct yaffs_stat *buf) ; @@ -138,20 +143,6 @@ 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); @@ -165,14 +156,23 @@ 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_mount3(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_format(const YCHAR *path, + int unmount_flag, + int force_unmount_flag, + int remount_flag); -int yaffs_sync(const YCHAR *path) ; +/* + * yaffs_sync() does a full sync, including checkpoint. + * yaffs_sync_files() just flushes the cache and does not write a checkpoint. + */ +int yaffs_sync(const YCHAR *path); +int yaffs_sync_files(const YCHAR *path) ; int yaffs_symlink(const YCHAR *oldpath, const YCHAR *newpath); int yaffs_readlink(const YCHAR *path, YCHAR *buf, int bufsiz); @@ -183,10 +183,137 @@ int yaffs_mknod(const YCHAR *pathname, mode_t mode, dev_t dev); Y_LOFF_T yaffs_freespace(const YCHAR *path); Y_LOFF_T yaffs_totalspace(const YCHAR *path); +/* Function variants that use a relative directory */ +struct yaffs_obj; +int yaffs_open_sharing_reldir(struct yaffs_obj *reldir, const YCHAR *path, int oflag, int mode, int sharing); +int yaffs_open_reldir(struct yaffs_obj *reldir,const YCHAR *path, int oflag, int mode); +int yaffs_truncate_reldir(struct yaffs_obj *reldir, const YCHAR *path, Y_LOFF_T new_size); +int yaffs_unlink_reldir(struct yaffs_obj *reldir, const YCHAR *path); +int yaffs_rename_reldir(struct yaffs_obj *reldir, + const YCHAR *oldPath, const YCHAR *newPath); +int yaffs_stat_reldir(struct yaffs_obj *reldir, const YCHAR *path, struct yaffs_stat *buf); +int yaffs_lstat_reldir(struct yaffs_obj *reldir, const YCHAR *path, struct yaffs_stat *buf); +int yaffs_utime_reldir(struct yaffs_obj *reldir, const YCHAR *path, const struct yaffs_utimbuf *buf); +int yaffs_setxattr_reldir(struct yaffs_obj *reldir, const YCHAR *path, + const char *name, const void *data, int size, int flags); +int yaffs_lsetxattr_reldir(struct yaffs_obj *reldir, const YCHAR *path, + const char *name, const void *data, int size, int flags); +int yaffs_getxattr_reldir(struct yaffs_obj *reldir, const YCHAR *path, + const char *name, void *data, int size); +int yaffs_lgetxattr_reldir(struct yaffs_obj *reldir, const YCHAR *path, + const char *name, void *data, int size); +int yaffs_listxattr_reldir(struct yaffs_obj *reldir, const YCHAR *path, + char *data, int size); +int yaffs_llistxattr_reldir(struct yaffs_obj *reldir, const YCHAR *path, + char *data, int size); +int yaffs_removexattr_reldir(struct yaffs_obj *reldir, const YCHAR *path, + const char *name); +int yaffs_lremovexattr_reldir(struct yaffs_obj *reldir, const YCHAR *path, + const char *name); +int yaffs_access_reldir(struct yaffs_obj *reldir, const YCHAR *path, int amode); +int yaffs_chmod_reldir(struct yaffs_obj *reldir, const YCHAR *path, mode_t mode); +int yaffs_mkdir_reldir(struct yaffs_obj *reldir, const YCHAR *path, mode_t mode); +int yaffs_rmdir_reldir(struct yaffs_obj *reldir, const YCHAR *path); +yaffs_DIR *yaffs_opendir_reldir(struct yaffs_obj *reldir, const YCHAR *dirname); +int yaffs_symlink_reldir(struct yaffs_obj *reldir, + const YCHAR *oldpath, const YCHAR *newpath); +int yaffs_readlink_reldir(struct yaffs_obj *reldir,const YCHAR *path, + YCHAR *buf, int bufsiz); +int yaffs_link_reldir(struct yaffs_obj *reldir, + const YCHAR *oldpath, const YCHAR *linkpath); +int yaffs_mknod_reldir(struct yaffs_obj *reldir, const YCHAR *pathname, + mode_t mode, dev_t dev); + +/* Function variants that use a relative device */ +struct yaffs_dev; +int yaffs_mount_reldev(struct yaffs_dev *dev); +int yaffs_open_sharing_reldev(struct yaffs_dev *dev, const YCHAR *path, int oflag, int mode, int sharing); +int yaffs_open_reldev(struct yaffs_dev *dev,const YCHAR *path, int oflag, int mode); +int yaffs_truncate_reldev(struct yaffs_dev *dev, const YCHAR *path, Y_LOFF_T new_size); +int yaffs_unlink_reldev(struct yaffs_dev *dev, const YCHAR *path); +int yaffs_rename_reldev(struct yaffs_dev *dev, + const YCHAR *oldPath, const YCHAR *newPath); +int yaffs_stat_reldev(struct yaffs_dev *dev, const YCHAR *path, struct yaffs_stat *buf); +int yaffs_lstat_reldev(struct yaffs_dev *dev, const YCHAR *path, struct yaffs_stat *buf); +int yaffs_utime_reldev(struct yaffs_dev *dev, const YCHAR *path, const struct yaffs_utimbuf *buf); +int yaffs_setxattr_reldev(struct yaffs_dev *dev, const YCHAR *path, + const char *name, const void *data, int size, int flags); +int yaffs_lsetxattr_reldev(struct yaffs_dev *dev, const YCHAR *path, + const char *name, const void *data, int size, int flags); +int yaffs_getxattr_reldev(struct yaffs_dev *dev, const YCHAR *path, + const char *name, void *data, int size); +int yaffs_lgetxattr_reldev(struct yaffs_dev *dev, const YCHAR *path, + const char *name, void *data, int size); +int yaffs_listxattr_reldev(struct yaffs_dev *dev, const YCHAR *path, + char *data, int size); +int yaffs_llistxattr_reldev(struct yaffs_dev *dev, const YCHAR *path, + char *data, int size); +int yaffs_removexattr_reldev(struct yaffs_dev *dev, const YCHAR *path, + const char *name); +int yaffs_lremovexattr_reldev(struct yaffs_dev *dev, const YCHAR *path, + const char *name); +int yaffs_access_reldev(struct yaffs_dev *dev, const YCHAR *path, int amode); +int yaffs_chmod_reldev(struct yaffs_dev *dev, const YCHAR *path, mode_t mode); +int yaffs_mkdir_reldev(struct yaffs_dev *dev, const YCHAR *path, mode_t mode); +int yaffs_rmdir_reldev(struct yaffs_dev *dev, const YCHAR *path); +yaffs_DIR *yaffs_opendir_reldev(struct yaffs_dev *dev, const YCHAR *dirname); +int yaffs_symlink_reldev(struct yaffs_dev *dev, + const YCHAR *oldpath, const YCHAR *newpath); +int yaffs_readlink_reldev(struct yaffs_dev *dev, const YCHAR *path, + YCHAR *buf, int bufsiz); +int yaffs_link_reldev(struct yaffs_dev *dev, + const YCHAR *oldpath, const YCHAR *linkpath); +int yaffs_mknod_reldev(struct yaffs_dev *dev, const YCHAR *pathname, + mode_t mode, dev_t dev_val); +Y_LOFF_T yaffs_freespace_reldev(struct yaffs_dev *dev); +Y_LOFF_T yaffs_totalspace_reldev(struct yaffs_dev *dev); + +/* + * yaffs_sync_reldev() does a full sync, including checkpoint. + * yaffs_sync_files_reldev() just flushes the cache and does not write a checkpoint. + */ +int yaffs_sync_reldev(struct yaffs_dev *dev); +int yaffs_sync_files_reldev(struct yaffs_dev *dev); + +int yaffs_unmount_reldev(struct yaffs_dev *dev); +int yaffs_unmount2_reldev(struct yaffs_dev *dev, int force); +int yaffs_remount_reldev(struct yaffs_dev *dev, int force, int read_only); + +/* + * Non standard function to get at objects. + */ +struct yaffs_obj * yaffs_get_obj_from_fd(int handle); + +/* Some non-standard functions to use fds to access directories */ +struct yaffs_dirent *yaffs_readdir_fd(int fd); +void yaffs_rewinddir_fd(int fd); + +/* Non-standard functions to pump garbage collection. */ +int yaffs_do_background_gc(const YCHAR *path, int urgency); +int yaffs_do_background_gc_reldev(struct yaffs_dev *dev, int urgency); + +/* Non-standard functions to get usage info */ int yaffs_inodecount(const YCHAR *path); int yaffs_n_handles(const YCHAR *path); +int yaffs_n_handles_reldir(struct yaffs_obj *reldir, const YCHAR *path); +int yaffs_dump_dev_reldir(struct yaffs_obj *reldir, const YCHAR *path); +int yaffs_n_handles_reldev(struct yaffs_dev *dev, const YCHAR *path); +int yaffs_dump_dev_reldev(struct yaffs_dev *dev, const YCHAR *path); + +#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 + + #define YAFFS_SHARE_READ 1 #define YAFFS_SHARE_WRITE 2 int yaffs_open_sharing(const YCHAR *path, int oflag, int mode, int shareMode);