diff --git a/src/tox.py b/src/tox.py
index 4a10842..07b602c 100644
--- a/src/tox.py
+++ b/src/tox.py
@@ -2,51 +2,69 @@
 from ctypes import *
 from settings import Settings
 from platform import system
+from toxcore_enums import *
 import os
 
+
 class ToxOptions(Structure):
     _fields_ = [
-        ("ipv6_enabled", c_bool),
-        ("udp_enabled", c_bool),
-        ("proxy_type", c_int),
-        ("proxy_host", c_char_p),
-        ("proxy_port", c_uint16),
-        ("start_port", c_uint16),
-        ("end_port", c_uint16),
-        ("tcp_port", c_uint16),
-        ("savedata_type", c_int),
-        ("savedata_data", c_char_p),
-        ("savedata_length", c_size_t)
+        ('ipv6_enabled', c_bool),
+        ('udp_enabled', c_bool),
+        ('proxy_type', c_int),
+        ('proxy_host', c_char_p),
+        ('proxy_port', c_uint16),
+        ('start_port', c_uint16),
+        ('end_port', c_uint16),
+        ('tcp_port', c_uint16),
+        ('savedata_type', c_int),
+        ('savedata_data', c_char_p),
+        ('savedata_length', c_size_t)
         ]
 
 
 class Tox(object):
 
     def __init__(self, name, path=None):
+        # load toxcore
+        if system() == 'Linux':
+            temp = os.path.dirname(os.path.abspath(__file__)) + '/libs/'
+            os.chdir(temp)
+            self.libtoxcore = CDLL(temp + 'libtoxcore.so')
+        elif system() == 'Windows':
+            self.libtoxcore = CDLL('libs/libtox.dll')
+        self.libtoxcore.tox_options_new.restype = POINTER(ToxOptions)
+
+        # load saved data
         if path is None:
             path = Settings.get_default_path()
         full_path = path + name + '.tox'
         with open(full_path, 'rb') as fl:
-            data = fl.read()
-            size = len(data)
-            print size
-        if system() == 'Linux':
-            temp = os.path.dirname(os.path.abspath(__file__)) + '/libs/'
-            os.chdir(temp)
-            print temp
-            self.libtoxcore = CDLL(temp + 'libtoxcore.so')
-        elif system() == 'Windows':
-            self.libtoxcore = CDLL('libs/libtox.dll')
-        print self.libtoxcore.__dict__
-        self.libtoxcore.tox_options_new.restype = POINTER(ToxOptions)
-        # TODO: load from settings
-        self.tox_options = self.libtoxcore.tox_options_new(0)
-        self.tox_options.contents.savedata_length = size
-        self.tox_options.contents.savedata_data = c_char_p(data)
+            savedata = fl.read()
+        settings = Settings()
+
+        # creating tox options struct
+        tox_err = c_int()
+        self.tox_options = self.libtoxcore.tox_options_new(addressof(tox_err))
+        if tox_err == TOX_ERR_OPTIONS_NEW['TOX_ERR_OPTIONS_NEW_MALLOC']:
+            raise MemoryError('The function failed to allocate enough memory for the options struct.')
+
+        # filling tox options struct
+        self.tox_options.contents.ipv6_enabled = settings['ipv6_enabled']
+        self.tox_options.contents.udp_enabled = settings['udp_enabled']
+        self.tox_options.contents.proxy_type = settings['proxy_type']
+        self.tox_options.contents.proxy_host = settings['proxy_host']
+        self.tox_options.contents.proxy_port = settings['proxy_port']
+        self.tox_options.contents.start_port = settings['start_port']
+        self.tox_options.contents.end_port = settings['end_port']
+        self.tox_options.contents.tcp_port = settings['tcp_port']
+        self.tox_options.contents.savedata_type = TOX_SAVEDATA_TYPE['TOX_SAVEDATA_TYPE_TOX_SAVE']
+        self.tox_options.contents.savedata_data = c_char_p(savedata)
+        self.tox_options.contents.savedata_length = len(savedata)
+
+        # creating tox object
         self.libtoxcore.tox_new.restype = POINTER(c_void_p)
-        self.tox = self.libtoxcore.tox_new(self.tox_options, None)  # Tox *tox
-        print self.tox.contents
+        self.tox_pointer = self.libtoxcore.tox_new(self.tox_options, None)
 
 
-if __name__ == "__main__":
+if __name__ == '__main__':
     t = Tox('tox_save')