import ctypes
-#dir_in_snapshot=[]
-#files_in_snapshot=[]
-#symlinks_in_snapshot=[]
-#unknown_in_snapshot=[]
-#is_mount_in_snapshot=[]
+dir_in_snapshot=[]
+files_in_snapshot=[]
+symlinks_in_snapshot=[]
+unknown_in_snapshot=[]
+is_mount_in_snapshot=[]
def check_for_yaffs_errors(output):
if output<0:
##error has happened
debug_message(("error code", error), 0)
def debug_message(message, debug_level):
- """notew that debug level 0 will always be printed"""
+ """note: that debug level 0 will always be printed unless debug_level is set to -1"""
"""level 0 error messages"""
"""level 1 basic tasks are shown(creating, deleating,ect)"""
"""level 2 all process are shown"""
length_of_file=len(data_to_be_written)
- debug_message (("length of data to be written",length_of_file), 2)
+ debug_message (("length of data to be written",length_of_file), 3)
output=yaffs_write(current_handle,data_to_be_written , length_of_file)
if output>=0:
- debug_message(( "writing file:", output), 2)
+ debug_message(( "writing to ", file_path," ", output), 1)
else :
debug_message(( "error writing file:", output), 0)
check_for_yaffs_errors(output)
debug_message( ("creating dir:", absolute_dir_path), 2)
debug_message (("mode(in octal", oct(dir["mode"])), 2)
-
- ##if there is already a dir in yaffs then remove the dir . this is to clean the yaffs folder if it already exists.
- if yaffs_access(absolute_dir_path, 0)==0:##the 0 means does it exist.
- debug_message ("folder already exists in yaffs", 2)
- output=yaffs_unlink(absolute_dir_path)
- debug_message(("unlinking", absolute_dir_path, output), 2)
- check_for_yaffs_errors(output)
-
- ##shis is a bug in yaffs which will not make a dir if there is a slash on the end
+ ##this is a bug in yaffs which will not make a dir if there is a slash on the end
if absolute_dir_path[len(absolute_dir_path)-1]=="/":
absolute_dir_path=absolute_dir_path[0:len(absolute_dir_path)-1]
debug_message (("path has slash on the end. removing slash new path is:",absolute_dir_path) , 4)
+
+ ##if there is already a dir in yaffs then remove the dir . this is to clean the yaffs folder if it already exists.
+ ##in yaffs all of the files in the dir to be removed must be empty.
+ ##need to create a reverse ls to delete all of the files first.
+# if yaffs_access(absolute_dir_path, 0)==0:##the 0 means does it exist.
+# debug_message ("folder already exists in yaffs", 2)
+# output=yaffs_rmdir(absolute_dir_path)
+# debug_message(("unlinking", absolute_dir_path, output), 2)
+# check_for_yaffs_errors(output)
+
+
+
output=yaffs_mkdir(absolute_dir_path, dir["mode"] )
if output>=0:
- debug_message(( "creating dir:", output), 2)
+ debug_message(( "created dir:", absolute_dir_path," ", output), 1)
else :
- debug_message(( "error creating dir:", output), 0)
+ debug_message(( "error creating dir ", absolute_dir_path, " ", output), 0)
check_for_yaffs_errors(output)
+ if output==17:
+ printf("the directory already exists")
def scan_dir(path, search_hidden_directories=True, ):
"""this function scans all of the files and directories in a directory. The function then calls its self on any of the directories that it found. this causes it to build up a tree of all the files and directories """
- files_in_snapshot=[]
- symlinks_in_snapshot=[]
- dir_in_snapshot=[]
+ global files_in_snapshot
+ global symlinks_in_snapshot
+ global dir_in_snapshot
dir_in_current_dir=[]
- unknown_in_snapshot=[]
+ global unknown_in_snapshot
+# files_in_snapshot=[]
+# symlinks_in_snapshot=[]
+# dir_in_snapshot=[]
+# dir_in_current_dir=[]
+# unknown_in_snapshot=[]
if os.path.exists(path)==False:
debug_message ("error#############################",0)
debug_message (("path:", path, " doesnot exist"), 0)
for i in range(0, len(dir_snapshot)):
current_snapshot=os.path.join(path, dir_snapshot[i])
- debug_message (("current snapshot:", current_snapshot), 2)
+ ##debug_message (("current snapshot:", current_snapshot), 2)
isDir=os.path.isdir(current_snapshot)
isFile=os.path.isfile(current_snapshot)
isLink=os.path.islink(current_snapshot)
unknown_in_snapshot.append(current_snapshot)
for i in range(0, len(dir_in_current_dir)):
- scan_dir(dir_in_current_dir[i])
+ debug_message(("scanning dir", dir_in_current_dir[i]) , 2)
+ scan_dir(dir_in_current_dir[i], search_hidden_directories)
+
+# #debug_message(("data 0", data[0][0]), 2)
+# if len(files)
+# files_in_snapshot.append(data[0][0])
+# dir_in_snapshot.append(data[1][0])
+# symlinks_in_snapshot.append(data[2][0])
+# unknown_in_snapshot.append(data[3][0])
return (files_in_snapshot, dir_in_snapshot, symlinks_in_snapshot, unknown_in_snapshot)
##
##def print_scanned_dir_list():
debug_message( ("unknown object in snapshot:", unknown_in_snapshot[i]), 0)
-def import_into_yaffs(file_path, yaffs_path="/yaffs2/", debug_level=1, copy_hidden_dir=True ,new_yaffs_trace_val=0 ):
+def import_into_yaffs(file_path, yaffs_path="/yaffs2/", debug_level=1, copy_hidden_dir=True ,new_yaffs_trace_val=-1 ):
# global current_debug_level
# global search_hidden_directories
# global yaffs_root_dir_path
# yaffs_root_dir_path=yaffs_path
# path=file_path
old_yaffs_trace_val=yaffs_get_trace()
- yaffs_set_trace(new_yaffs_trace_val)
+ if new_yaffs_trace_val!=-1:
+ yaffs_set_trace(new_yaffs_trace_val)
data=scan_dir(file_path, copy_hidden_dir)
copy_scanned_files_into_yaffs(data[0], data[1], data[2], data[3],file_path, yaffs_path)
if __name__=="__main__":
- yaffs_StartUp()
+ yaffs_start_up()
yaffs_mount("/yaffs2/")
- yaffs_set_trace(0)
+ #yaffs_set_trace(0)
# absolute_path = os.path.abspath(os.path.curdir)
#print "absolute path:", absolute_path
current_debug_level=1
search_hidden_directories=True
- yaffs_root_dir_path="/yaffs2/scanning/"
+ yaffs_root_dir_path="/yaffs2/"
+ yaffs_trace=-1
#print sys.argv
path=sys.argv[1]
for i in range(2, len(sys.argv)):
current_debug_level=int( sys.argv[i+1])
if sys.argv[i]=="-ignore_hidden_directories":
search_hidden_directories=False
+ if sys.argv[i]=="-o":
+ yaffs_root_dir_path=sys.argv[i+1]
+ if sys.argv[i]=="-yaffs_trace":
+ yaffs_trace=int(sys.argv[i+1])
#
#
# path="/home/timothy/work/yaffs/git/yaffs2"
# path="/home/timothy/my_stuff/old_laptop/timothy/programming_lejos/"
- import_into_yaffs(path, yaffs_root_dir_path, current_debug_level, search_hidden_directories, 0 )
+ import_into_yaffs(path, yaffs_root_dir_path, current_debug_level, search_hidden_directories, yaffs_trace )
# scan_dir(path)
# copy_scanned_files_into_yaffs()
#print_scanned_dir_list()
projects / yaffs2.git / blobdiff