209 static int dfs_jffs2_open(struct dfs_fd* file)  in dfs_jffs2_open()  argument
218     oflag = file->flags;  in dfs_jffs2_open()
219     fs = (struct dfs_filesystem *)file->data;  in dfs_jffs2_open()
227     name = file->path;  in dfs_jffs2_open()
248             /* fixme, should test file->path can end with '/' */  in dfs_jffs2_open()
270         file->data = jffs2_file;  in dfs_jffs2_open()
273     /* regular file operations */  in dfs_jffs2_open()
277     /* Opens the file, if it is existing. If not, a new file is created. */  in dfs_jffs2_open()
279     /* Creates a new file. If the file is existing, it is truncated and overwritten. */  in dfs_jffs2_open()
281     /* Creates a new file. The function fails if the file is already existing. */  in dfs_jffs2_open()
295     file->data = jffs2_file;  in dfs_jffs2_open()
296     file->pos = jffs2_file->f_offset;  in dfs_jffs2_open()
297     file->size = 0;  in dfs_jffs2_open()
298     jffs2_file_lseek(jffs2_file, (off_t *)(&(file->size)), SEEK_END);  in dfs_jffs2_open()
299     jffs2_file->f_offset = (off_t)file->pos;  in dfs_jffs2_open()
304         file->pos = file->size;  in dfs_jffs2_open()
305         jffs2_file->f_offset = file->size;  in dfs_jffs2_open()
311 static int dfs_jffs2_close(struct dfs_fd* file)  in dfs_jffs2_close()  argument
316     RT_ASSERT(file->data != NULL);  in dfs_jffs2_close()
317     jffs2_file = (cyg_file *)(file->data);  in dfs_jffs2_close()
319     if (file->flags & O_DIRECTORY) /* operations about dir */  in dfs_jffs2_close()
330     /* regular file operations */  in dfs_jffs2_close()
342 static int dfs_jffs2_ioctl(struct dfs_fd* file, int cmd, void* args)  in dfs_jffs2_ioctl()  argument
347 static int dfs_jffs2_read(struct dfs_fd* file, void* buf, size_t len)  in dfs_jffs2_read()  argument
355     RT_ASSERT(file->data != NULL);  in dfs_jffs2_read()
356     jffs2_file = (cyg_file *)(file->data);  in dfs_jffs2_read()
372     file->pos = jffs2_file->f_offset;  in dfs_jffs2_read()
377 static int dfs_jffs2_write(struct dfs_fd* file,  in dfs_jffs2_write()  argument
387     RT_ASSERT(file->data != NULL);  in dfs_jffs2_write()
388     jffs2_file = (cyg_file *)(file->data);  in dfs_jffs2_write()
404     file->pos = jffs2_file->f_offset;  in dfs_jffs2_write()
409 static int dfs_jffs2_flush(struct dfs_fd* file)  in dfs_jffs2_flush()  argument
415 /* fixme warning: the offset is rt_off_t, so maybe the size of a file is must <= 2G*/
416 static int dfs_jffs2_lseek(struct dfs_fd* file,  in dfs_jffs2_lseek()  argument
422     RT_ASSERT(file->data != NULL);  in dfs_jffs2_lseek()
423     jffs2_file = (cyg_file *)(file->data);  in dfs_jffs2_lseek()
431     /* update file position */  in dfs_jffs2_lseek()
432     file->pos = offset;  in dfs_jffs2_lseek()
437 static int dfs_jffs2_getdents(struct dfs_fd* file,  in dfs_jffs2_getdents()  argument
454     RT_ASSERT(file->data != RT_NULL);  in dfs_jffs2_getdents()
455     jffs2_file = (cyg_file*)(file->data);  in dfs_jffs2_getdents()
497         if ((file->path[0] == '/') )  in dfs_jffs2_getdents()
499             if (file->path[1] == 0)  in dfs_jffs2_getdents()
502                 rt_sprintf(fullname, "%s/%s", file->path+1, jffs2_d.d_name);  in dfs_jffs2_getdents()
505             rt_sprintf(fullname, "%s/%s", file->path, jffs2_d.d_name);  in dfs_jffs2_getdents()
549     /* judge file type, dir is to be delete by rmdir, others by unlink */  in dfs_jffs2_unlink()
567         /* unknown file type */  in dfs_jffs2_unlink()
676     /* register fatfs file system */  in dfs_jffs2_init()