X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=direct%2Fpython%2Fyaffs_browser.py;h=462038df19ee4231dd02688c16e2e820b1e48000;hp=37245ebf1874b89df6a51d4bb0b89cea0cc3dd10;hb=05f5305b2d17b0e2889338724b864cf80f309437;hpb=d99e6f1914e0019b3e1a7d4d25d2beca56af5989 diff --git a/direct/python/yaffs_browser.py b/direct/python/yaffs_browser.py index 37245eb..462038d 100755 --- a/direct/python/yaffs_browser.py +++ b/direct/python/yaffs_browser.py @@ -1,10 +1,24 @@ #!/usr/bin/python +## +## YAFFS: Yet Another Flash File System. A NAND-flash specific file system. +## +## Copyright (C) 2002-2010 Aleph One Ltd. +## for Toby Churchill Ltd and Brightstar Engineering +## +## Created by Timothy Manning +## +## This program is free software; you can redistribute it and/or modify +## it under the terms of the GNU General Public License version 2 as +## published by the Free Software Foundation. +## + import Tkinter as tk from yaffsfs import * #import examples import ctypes +from operator import itemgetter -yaffs_StartUp() +yaffs_start_up() yaffs_mount("/yaffs2/") root_window =tk.Tk() root_window.title("YAFFS Browser") @@ -70,7 +84,7 @@ class editor(): length_of_file=yaffs_lseek(self.yaffs_handle, 0, 2) ##seeks to the end of the file yaffs_lseek(self.yaffs_handle, 0, 0)## returns the handle to the front of th file print "length of file to be opened:", length_of_file - if isLink==True: + if isLink==True and False ==True : ##this alows the symlink to be edited and is no longer used. to renable it delete "and False ==True" print "opening symlink" self.file_contents=ctypes.create_string_buffer(1000) yaffs_readlink(self.file_path,self.file_contents,1000) @@ -88,21 +102,42 @@ class editor(): def load_dir(): global current_directory_dict print "loading a new directory*******************************************************************" + ##deleate current items in text box name_list_box.delete(0, tk.END) current_directory_dict=yaffs_ls(mount_list_text_variable.get()) print "new directory", current_directory_dict + + + ##copy directory into file box for x in range(0,len(current_directory_dict)): - name_list_box.insert(x,(current_directory_dict[x]["inodes"]+" "+ current_directory_dict[x]["type"]+" "+ current_directory_dict[x]["size"]+" "+ current_directory_dict[x]["path"]+" "+current_directory_dict[x]["extra_data"])) + permissions_string="" + if current_directory_dict[x]["permissions"] & yaffs_S_IREAD: + permissions_string ='r' + else : + permissions_string ='-' + if current_directory_dict[x]["permissions"] & yaffs_S_IWRITE: + permissions_string+='w' + else : + permissions_string+='-' + name_list_box.insert(x,(current_directory_dict[x]["inodes"]+" "+permissions_string+" "+ current_directory_dict[x]["type"]+" "+ current_directory_dict[x]["size"]+" "+ current_directory_dict[x]["path"]+" "+current_directory_dict[x]["extra_data"])) name_list_box.grid(column=0, row=1) return current_directory_dict - + +def remount_yaffs(): + ##this isn't working. somethihg need to be changed in the config of the simulator to release the handle of the emfile + print "remounting yaffs" + print"unmounting yaffs:", yaffs_unmount("yaffs2/") + print "mounting yaffs", yaffs_mount("/yaffs2/") + load_dir() + def load_file(link=0): global open_windows_list open_windows_list.append(editor(link)) def load_command(self=0): - global current_directory_dict + global current_directory_dictls + print "you loaded a file/dir/link" x=name_list_box.curselection() x=int(x[0]) @@ -171,20 +206,21 @@ def yaffs_ls(dname): fullname = dname + se.d_name st = yaffs_stat_struct() result = yaffs_lstat(fullname,byref(st)) - perms = st.st_mode & 0777 + #perms = st.st_mode & 0777 + perms = st.st_mode ftype = st.st_mode & yaffs_S_IFMT isFile = True if ftype == yaffs_S_IFREG else False isDir = True if ftype == yaffs_S_IFDIR else False isSymlink= True if ftype == yaffs_S_IFLNK else False if isFile : - ls_dict.append ({"type" :"file", "inodes" : str(se.d_ino), "permissions" : str(hex(perms)), "size": str(st.st_size), "path": fullname,"extra_data":""}) + ls_dict.append ({"type" :"file", "inodes" : str(se.d_ino), "permissions" : perms, "size": str(st.st_size), "path": fullname,"extra_data":""}) print "file st.st_mode:", st.st_mode elif isDir : print "dir st.st_mode:", st.st_mode - ls_dict.append({"type":"dir", "inodes" :str(se.d_ino), "permissions":str( hex(perms)),"size":"0", "path": fullname+"/", "extra_data":""}) + ls_dict.append({"type":"dir", "inodes" :str(se.d_ino), "permissions":perms,"size":"0", "path": fullname+"/", "extra_data":""}) elif isSymlink: print "symlink st.st_mode:", st.st_mode file_contents=ctypes.create_string_buffer(30) @@ -195,14 +231,14 @@ def yaffs_ls(dname): print "string", string, "###" - ls_dict.append ({"type" :"link", "inodes" : str(se.d_ino), "permissions" : str(hex(perms)), "size": str(st.st_size), "path": fullname, "extra_data":"> "+string}) + ls_dict.append ({"type" :"link", "inodes" : str(se.d_ino), "permissions" : perms, "size": str(st.st_size), "path": fullname, "extra_data":"> "+string}) else : print "unknown st.st_mode:", st.st_mode - ls_dict.append({ "type":"Other", "inodes":str(se.d_ino), "permissions":str( hex(perms)), "size":"0", "path": fullname,"extra_data":""}) + ls_dict.append({ "type":"Other", "inodes":str(se.d_ino), "permissions":perms, "size":"0", "path": fullname,"extra_data":""}) sep = yaffs_readdir(dc) yaffs_closedir(dc) - return ls_dict + return sorted(ls_dict,key=itemgetter("path")) else: print "Could not open directory" return -1 @@ -271,8 +307,6 @@ def delete_selected(selected_dir=0): output=yaffs_rmdir(path) print "rmdir output:", output - - load_dir() @@ -478,6 +512,8 @@ browser_menu_bar=tk.Menu(root_window) browser_file_menu=tk.Menu(browser_menu_bar) browser_file_menu.add_command(label="Reload", command=load_dir) +browser_file_menu.add_command(label="Remount yaffs", command=remount_yaffs) + #browser_file_menu.add_command(label="Open") #browser_file_menu.add_command(label="Save") browser_menu_bar.add_cascade(label="File", menu=browser_file_menu)