138 lines
4.3 KiB
Python
138 lines
4.3 KiB
Python
## -*- Mode: python; py-indent-offset: 4; indent-tabs-mode: nil; coding: utf-8; -*-
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import sys
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import Options
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def set_options(opt):
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opt.add_option('--high-precision-as-double',
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help=('Whether to use a double floating point'
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' type for high precision time values'
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' WARNING: this option only has effect '
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'with the configure command.'),
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action="store_true", default=False,
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dest='high_precision_as_double')
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def configure(conf):
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a = conf.check(type_name='uint128_t', define_name='HAVE_UINT128_T')
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b = conf.check(type_name='__uint128_t', define_name='HAVE___UINT128_T')
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if Options.options.high_precision_as_double:
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conf.define('USE_HIGH_PRECISION_DOUBLE', 1)
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conf.env['USE_HIGH_PRECISION_DOUBLE'] = 1
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highprec = 'long double'
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elif a or b:
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conf.define('USE_HIGH_PRECISION_128', 1)
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conf.env['USE_HIGH_PRECISION_128'] = 1
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highprec = '128-bit integer'
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else:
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conf.define('USE_HIGH_PRECISION_CAIRO', 1)
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conf.env['USE_HIGH_PRECISION_CAIRO'] = 1
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highprec = 'cairo 128-bit integer'
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conf.check_message_custom('high precision time', 'implementation', highprec)
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conf.check(header_name='stdint.h', define_name='HAVE_STDINT_H')
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conf.check(header_name='inttypes.h', define_name='HAVE_INTTYPES_H')
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conf.check(header_name='sys/inttypes.h', define_name='HAVE_SYS_INT_TYPES_H')
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conf.write_config_header('ns3/simulator-config.h', top=True)
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if not conf.check(lib='rt', uselib='RT', define_name='HAVE_RT'):
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conf.report_optional_feature("RealTime", "Real Time Simulator",
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False, "librt is not available")
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else:
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conf.report_optional_feature("RealTime", "Real Time Simulator",
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conf.env['ENABLE_THREADING'],
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"threading not enabled")
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conf.env["ENABLE_REAL_TIME"] = conf.env['ENABLE_THREADING']
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def build(bld):
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sim = bld.create_ns3_module('simulator', ['core'])
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sim.source = [
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'high-precision.cc',
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'time-base.cc',
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'time.cc',
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'event-id.cc',
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'scheduler.cc',
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'list-scheduler.cc',
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'map-scheduler.cc',
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'heap-scheduler.cc',
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'calendar-scheduler.cc',
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'ns2-calendar-scheduler.cc',
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'event-impl.cc',
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'simulator.cc',
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'simulator-impl.cc',
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'default-simulator-impl.cc',
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'timer.cc',
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'watchdog.cc',
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'synchronizer.cc',
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'make-event.cc',
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]
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headers = bld.new_task_gen('ns3header')
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headers.module = 'simulator'
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headers.source = [
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'high-precision.h',
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'time-base.h',
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'nstime.h',
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'event-id.h',
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'event-impl.h',
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'simulator.h',
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'simulator-impl.h',
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'default-simulator-impl.h',
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'scheduler.h',
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'list-scheduler.h',
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'map-scheduler.h',
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'heap-scheduler.h',
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'calendar-scheduler.h',
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'ns2-calendar-scheduler.h',
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'simulation-singleton.h',
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'timer.h',
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'timer-impl.h',
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'watchdog.h',
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'synchronizer.h',
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'make-event.h',
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]
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env = bld.env_of_name('default')
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if env['USE_HIGH_PRECISION_DOUBLE']:
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headers.source.extend(['high-precision-double.h'])
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elif env['USE_HIGH_PRECISION_128']:
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headers.source.extend(['high-precision-128.h'])
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sim.source.extend(['high-precision-128.cc'])
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elif env['USE_HIGH_PRECISION_CAIRO']:
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sim.source.extend([
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'high-precision-cairo.cc',
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# 'cairo-wideint.c',
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])
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headers.source.extend([
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'high-precision-cairo.h',
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'cairo-wideint-private.h',
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])
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if env['ENABLE_REAL_TIME']:
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headers.source.extend([
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'realtime-simulator-impl.h',
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'wall-clock-synchronizer.h',
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])
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sim.source.extend([
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'realtime-simulator-impl.cc',
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'wall-clock-synchronizer.cc',
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])
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sim.uselib = 'RT'
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if env['ENABLE_THREADING']:
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sim.source.extend([
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'unix-fd-reader.cc',
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])
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sim.uselib = sim.uselib + ' PTHREAD'
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headers.source.extend([
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'unix-fd-reader.h',
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])
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