Added runtime/spawn_subprocess.py. Force use posix spawn instead of fork, with API similar to subprocess. Using fork in runtime is incompatible with Xenomai, because memory is locked and this can lead to out of memory error.
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (C) 2018: Smarteh
#
# See COPYING file for copyrights details.
from __future__ import absolute_import
from __future__ import print_function
import wx
from zope.interface import implementer
from controls.UriLocationEditor import IConnectorPanel
URITypes = ["LOCAL", "PYRO", "PYROS"]
def PYRO_connector_dialog(confnodesroot):
[ID_IPTEXT, ID_PORTTEXT] = [wx.NewId() for _init_ctrls in range(2)]
@implementer(IConnectorPanel)
class PYROConnectorPanel(wx.Panel):
def __init__(self, typeConnector, parrent, *args, **kwargs):
self.type = typeConnector
self.parrent = parrent
wx.Panel.__init__(self, parrent, *args, **kwargs)
self._init_ctrls()
self._init_sizers()
self.uri = None
def _init_ctrls(self):
self.IpText = wx.TextCtrl(parent=self, id=ID_IPTEXT, size=wx.Size(200, -1))
self.PortText = wx.TextCtrl(parent=self, id=ID_PORTTEXT, size=wx.Size(200, -1))
def _init_sizers(self):
self.mainSizer = wx.FlexGridSizer(cols=2, hgap=10, rows=5, vgap=10)
self.mainSizer.AddWindow(wx.StaticText(self, label=_("URI host:")),
flag=wx.ALIGN_CENTER_VERTICAL)
self.mainSizer.AddWindow(self.IpText, flag=wx.GROW)
self.mainSizer.AddWindow(wx.StaticText(self, label=_("URI port:")),
flag=wx.ALIGN_CENTER_VERTICAL)
self.mainSizer.AddWindow(self.PortText, flag=wx.GROW)
self.SetSizer(self.mainSizer)
def SetURI(self, uri):
self.uri = uri
uri_list = uri.strip().split(":")
length = len(uri_list)
if length == 3:
self.IpText.SetValue(uri_list[1].strip("/"))
self.PortText.SetValue(uri_list[2])
elif length == 2:
self.IpText.SetValue(uri_list[1].strip("/"))
def GetURI(self):
self.uri = self.type+"://"+self.IpText.GetValue()+":"+self.PortText.GetValue()
return self.uri
return PYROConnectorPanel("PYRO", confnodesroot)