forked from wineslab/ns-o-ran-ns3-mmwave
-
Notifications
You must be signed in to change notification settings - Fork 5
/
wutils.py
260 lines (217 loc) · 9.41 KB
/
wutils.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
import os
import os.path
import re
import sys
import subprocess
import shlex
# WAF modules
from waflib import Options, Utils, Logs, TaskGen, Build, Context
from waflib.Errors import WafError
# these are set from the main wscript file
APPNAME=None
VERSION=None
bld=None
def get_command_template(env, arguments=()):
cmd = Options.options.command_template or '%s'
for arg in arguments:
cmd = cmd + " " + arg
return cmd
if hasattr(os.path, "relpath"):
relpath = os.path.relpath # since Python 2.6
else:
def relpath(path, start=os.path.curdir):
"""Return a relative version of a path"""
if not path:
raise ValueError("no path specified")
start_list = os.path.abspath(start).split(os.path.sep)
path_list = os.path.abspath(path).split(os.path.sep)
# Work out how much of the filepath is shared by start and path.
i = len(os.path.commonprefix([start_list, path_list]))
rel_list = [os.path.pardir] * (len(start_list)-i) + path_list[i:]
if not rel_list:
return os.path.curdir
return os.path.join(*rel_list)
def find_program(program_name, env):
launch_dir = os.path.abspath(Context.launch_dir)
#top_dir = os.path.abspath(Options.cwd_launch)
found_programs = []
for obj in bld.all_task_gen:
if not getattr(obj, 'is_ns3_program', False):
continue
## filter out programs not in the subtree starting at the launch dir
if not (obj.path.abspath().startswith(launch_dir)
or obj.path.get_bld().abspath().startswith(launch_dir)):
continue
name1 = obj.name
name2 = os.path.join(relpath(obj.path.abspath(), launch_dir), obj.name)
names = [name1, name2]
found_programs.extend(names)
if program_name in names:
return obj
raise ValueError("program '%s' not found; available programs are: %r"
% (program_name, found_programs))
def get_proc_env(os_env=None):
env = bld.env
if sys.platform == 'linux2' or sys.platform == 'linux':
pathvar = 'LD_LIBRARY_PATH'
elif sys.platform == 'darwin':
pathvar = 'DYLD_LIBRARY_PATH'
elif sys.platform == 'win32':
pathvar = 'PATH'
elif sys.platform == 'cygwin':
pathvar = 'PATH'
elif sys.platform.startswith('freebsd'):
pathvar = 'LD_LIBRARY_PATH'
else:
Logs.warn(("Don't know how to configure "
"dynamic library path for the platform %r;"
" assuming it's LD_LIBRARY_PATH.") % (sys.platform,))
pathvar = 'LD_LIBRARY_PATH'
proc_env = dict(os.environ)
if os_env is not None:
proc_env.update(os_env)
if pathvar is not None:
if pathvar in proc_env:
proc_env[pathvar] = os.pathsep.join(list(env['NS3_MODULE_PATH']) + [proc_env[pathvar]])
else:
proc_env[pathvar] = os.pathsep.join(list(env['NS3_MODULE_PATH']))
pymoddir = bld.path.find_dir('bindings/python').get_bld().abspath()
pyvizdir = bld.path.find_dir('src/visualizer').abspath()
if 'PYTHONPATH' in proc_env:
proc_env['PYTHONPATH'] = os.pathsep.join([pymoddir, pyvizdir] + [proc_env['PYTHONPATH']])
else:
proc_env['PYTHONPATH'] = os.pathsep.join([pymoddir, pyvizdir])
if 'PATH' in proc_env:
proc_env['PATH'] = os.pathsep.join(list(env['NS3_EXECUTABLE_PATH']) + [proc_env['PATH']])
else:
proc_env['PATH'] = os.pathsep.join(list(env['NS3_EXECUTABLE_PATH']))
return proc_env
def run_argv(argv, env, os_env=None, cwd=None, force_no_valgrind=False):
proc_env = get_proc_env(os_env)
if Options.options.valgrind and Options.options.command_template:
raise WafError("Options --command-template and --valgrind are conflicting")
if Options.options.gdb and Options.options.command_template:
raise WafError("Options --command-template and --gdb are conflicting")
if Options.options.gdb and Options.options.valgrind:
raise WafError("Options --valgrind and --gdb are conflicting")
if Options.options.gdb:
argv = ["gdb", "--args"] + argv
proc = subprocess.Popen(argv, env=proc_env, cwd=cwd)
retval = proc.wait()
return retval
elif Options.options.valgrind and not force_no_valgrind:
if not env['VALGRIND']:
raise WafError("valgrind is not installed")
# Use the first program found in the env['VALGRIND'] list
argv = [env['VALGRIND'][0], "--leak-check=full", "--show-reachable=yes", "--error-exitcode=1"] + argv
proc = subprocess.Popen(argv, env=proc_env, cwd=cwd, stderr=subprocess.PIPE)
stderrdata = proc.communicate()[1]
stderrdata = stderrdata.decode('utf-8')
error = False
for line in stderrdata:
sys.stderr.write(line)
if "== LEAK SUMMARY" in line:
error = True
retval = proc.wait()
if retval == 0 and error:
retval = 1
else:
try:
WindowsError
except NameError:
retval = subprocess.Popen(argv, env=proc_env, cwd=cwd).wait()
else:
try:
retval = subprocess.Popen(argv, env=proc_env, cwd=cwd).wait()
except WindowsError as ex:
raise WafError("Command %s raised exception %s" % (argv, ex))
if retval:
signame = None
if retval < 0: # signal?
import signal
for name, val in vars(signal).items():
if len(name) > 3 and name[:3] == 'SIG' and name[3] != '_':
if val == -retval:
signame = name
break
if signame:
raise WafError("Command %s terminated with signal %s."
" Run it under a debugger to get more information "
"(./waf --run <program> --gdb\")." % (argv, signame))
else:
raise WafError("Command %s exited with code %i" % (argv, retval))
return retval
def get_run_program(program_string, command_template=None):
"""
Return the program name and argv of the process that would be executed by
run_program(program_string, command_template).
"""
#print "get_run_program_argv(program_string=%r, command_template=%r)" % (program_string, command_template)
env = bld.env
if command_template in (None, '%s'):
argv = shlex.split(program_string)
#print "%r ==shlex.split==> %r" % (program_string, argv)
program_name = argv[0]
# if the script name ends with .cc - strip it
if program_name.endswith('.cc'):
program_name = program_name.rsplit('.', 1)[0]
try:
program_obj = find_program(program_name, env)
except ValueError as ex:
raise WafError(str(ex))
program_node = program_obj.path.find_or_declare(program_obj.target)
#try:
# program_node = program_obj.path.find_build(ccroot.get_target_name(program_obj))
#except AttributeError:
# raise Utils.WafError("%s does not appear to be a program" % (program_name,))
execvec = [program_node.abspath()] + argv[1:]
else:
program_name = program_string
# if the script name ends with .cc - strip it
if program_name.endswith('.cc'):
program_name = program_name.rsplit('.', 1)[0]
try:
program_obj = find_program(program_name, env)
except ValueError as ex:
raise WafError(str(ex))
program_node = program_obj.path.find_or_declare(program_obj.target)
#try:
# program_node = program_obj.path.find_build(ccroot.get_target_name(program_obj))
#except AttributeError:
# raise Utils.WafError("%s does not appear to be a program" % (program_name,))
tmpl = command_template % (program_node.abspath(),)
execvec = shlex.split(tmpl.replace('\\', '\\\\'))
#print "%r ==shlex.split==> %r" % (command_template % (program_node.abspath(env),), execvec)
return program_name, execvec
def run_program(program_string, env, command_template=None, cwd=None, visualize=False):
"""
if command_template is not None, then program_string == program
name and argv is given by command_template with %s replaced by the
full path to the program. Else, program_string is interpreted as
a shell command with first name being the program name.
"""
dummy_program_name, execvec = get_run_program(program_string, command_template)
if cwd is None:
if (Options.options.cwd_launch):
cwd = Options.options.cwd_launch
else:
cwd = Options.cwd_launch
if visualize:
execvec.append("--SimulatorImplementationType=ns3::VisualSimulatorImpl")
return run_argv(execvec, env, cwd=cwd)
def run_python_program(program_string, env, visualize=False):
env = bld.env
execvec = shlex.split(program_string)
if (Options.options.cwd_launch):
cwd = Options.options.cwd_launch
else:
cwd = Options.cwd_launch
if visualize:
execvec.append("--SimulatorImplementationType=ns3::VisualSimulatorImpl")
return run_argv([env['PYTHON'][0]] + execvec, env, cwd=cwd)
def uniquify_list(seq):
"""Remove duplicates while preserving order
From Dave Kirby http://www.peterbe.com/plog/uniqifiers-benchmark
"""
seen = set()
return [ x for x in seq if x not in seen and not seen.add(x)]