## -*- Mode: python; py-indent-offset: 4; indent-tabs-mode: nil; coding: utf-8; -*-
import Params
import os
# Mercurial repository of the network simulation cradle
NETWORK_SIMULATION_CRADLE_REPO = "https://secure.wand.net.nz/mercurial/nsc"
def nsc_fetch():
def nsc_clone():
print "Retrieving nsc from " + NETWORK_SIMULATION_CRADLE_REPO
if os.system("hg version > /dev/null 2>&1") != 0:
Params.fatal("Mercurial not installed, http fallback not yet implemented")
if os.system("hg -q clone " + NETWORK_SIMULATION_CRADLE_REPO) != 0:
Params.fatal("hg -q clone %s failed" % NETWORK_SIMULATION_CRADLE_REPO)
def nsc_update():
if os.system("hg version > /dev/null 2>&1") != 0:
Params.warning("Mercurial not installed, not updating nsc source")
print "Pulling nsc updates from " + NETWORK_SIMULATION_CRADLE_REPO
if os.system("cd nsc && hg -q pull %s && hg -q update" % NETWORK_SIMULATION_CRADLE_REPO) != 0:
Params.warning("Updating nsc using mercurial failed")
if not os.path.exists("nsc"):
nsc_clone()
else:
nsc_update()
def configure(conf):
# checks for flex and bison, which is needed to build NSCs globaliser
def check_nsc_buildutils():
import flex
import bison
conf.check_tool('flex bison')
e = conf.create_library_configurator()
e.mandatory = True
e.name = 'fl'
e.run()
if not Params.g_options.nsc:
return
check_nsc_buildutils()
arch = os.uname()[4]
ok = False
if arch == 'x86_64' or arch == 'i686' or arch == 'i586' or arch == 'i486' or arch == 'i386':
conf.env['NSC_ENABLED'] = 'yes'
conf.define('NETWORK_SIMULATION_CRADLE', 1)
conf.write_config_header('ns3/core-config.h')
e = conf.create_library_configurator()
e.mandatory = True
e.name = 'dl'
e.define = 'HAVE_DL'
e.uselib = 'DL'
e.run()
ok = True
conf.check_message('NSC supported architecture', arch, ok)
nsc_fetch()
def build(bld):
obj = bld.create_ns3_module('internet-stack', ['node'])
obj.source = [
'internet-stack.cc',
'ipv4-l4-protocol.cc',
'udp-header.cc',
'tcp-header.cc',
'ipv4-checksum.cc',
'ipv4-interface.cc',
'ipv4-l3-protocol.cc',
'ipv4-static-routing.cc',
'ipv4-end-point.cc',
'udp-l4-protocol.cc',
'tcp-l4-protocol.cc',
'arp-header.cc',
'arp-cache.cc',
'arp-ipv4-interface.cc',
'arp-l3-protocol.cc',
'ipv4-loopback-interface.cc',
'udp-socket-impl.cc',
'tcp-socket-impl.cc',
'ipv4-end-point-demux.cc',
'ipv4-impl.cc',
'udp-socket-factory-impl.cc',
'tcp-socket-factory-impl.cc',
'pending-data.cc',
'sequence-number.cc',
'rtt-estimator.cc',
]
headers = bld.create_obj('ns3header')
headers.module = 'internet-stack'
headers.source = [
'internet-stack.h',
'udp-header.h',
'tcp-header.h',
'sequence-number.h',
'ipv4-interface.h',
'ipv4-l3-protocol.h',
'ipv4-static-routing.h',
]
if bld.env()['NSC_ENABLED']:
obj.source.append ('nsc-tcp-socket-impl.cc')
obj.source.append ('nsc-tcp-l4-protocol.cc')
obj.source.append ('nsc-tcp-socket-factory-impl.cc')
obj.source.append ('nsc-sysctl.cc')