Python os.WIFEXITED Examples
The following are 30
code examples of os.WIFEXITED().
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Example #1
| Source File: forking.py From oss-ftp with MIT License | 6 votes |
|
def poll(self, flag=os.WNOHANG):
if self.returncode is None:
while True:
try:
pid, sts = os.waitpid(self.pid, flag)
except os.error as e:
if e.errno == errno.EINTR:
continue
# Child process not yet created. See #1731717
# e.errno == errno.ECHILD == 10
return None
else:
break
if pid == self.pid:
if os.WIFSIGNALED(sts):
self.returncode = -os.WTERMSIG(sts)
else:
assert os.WIFEXITED(sts)
self.returncode = os.WEXITSTATUS(sts)
return self.returncode
Example #2
| Source File: glib_events.py From pychess with GNU General Public License v3.0 | 6 votes |
|
def __callback__(self, handle, status):
try:
pid = self._handles.pop(handle)
source, callback, args, handle = self._sources.pop(pid)
except KeyError:
return
self._close_process_handle(handle)
GLib.source_remove(source)
if hasattr(os, "WIFSIGNALED") and os.WIFSIGNALED(status):
returncode = -os.WTERMSIG(status)
elif hasattr(os, "WIFEXITED") and os.WIFEXITED(status):
returncode = os.WEXITSTATUS(status)
# FIXME: Hack for adjusting invalid status returned by GLIB
# Looks like there is a bug in glib or in pygobject
if returncode > 128:
returncode = 128 - returncode
else:
returncode = status
callback(pid, returncode, *args)
Example #3
| Source File: forking.py From BinderFilter with MIT License | 6 votes |
|
def poll(self, flag=os.WNOHANG):
if self.returncode is None:
while True:
try:
pid, sts = os.waitpid(self.pid, flag)
except os.error as e:
if e.errno == errno.EINTR:
continue
# Child process not yet created. See #1731717
# e.errno == errno.ECHILD == 10
return None
else:
break
if pid == self.pid:
if os.WIFSIGNALED(sts):
self.returncode = -os.WTERMSIG(sts)
else:
assert os.WIFEXITED(sts)
self.returncode = os.WEXITSTATUS(sts)
return self.returncode
Example #4
| Source File: popen_fork.py From Fluid-Designer with GNU General Public License v3.0 | 6 votes |
|
def poll(self, flag=os.WNOHANG):
if self.returncode is None:
while True:
try:
pid, sts = os.waitpid(self.pid, flag)
except OSError as e:
# Child process not yet created. See #1731717
# e.errno == errno.ECHILD == 10
return None
else:
break
if pid == self.pid:
if os.WIFSIGNALED(sts):
self.returncode = -os.WTERMSIG(sts)
else:
assert os.WIFEXITED(sts)
self.returncode = os.WEXITSTATUS(sts)
return self.returncode
Example #5
| Source File: test_mail.py From Safejumper-for-Desktop with GNU General Public License v2.0 | 6 votes |
|
def exitStatus(self, code):
"""
Construct a status from the given exit code.
@type code: L{int} between 0 and 255 inclusive.
@param code: The exit status which the code will represent.
@rtype: L{int}
@return: A status integer for the given exit code.
"""
# /* Macros for constructing status values. */
# #define __W_EXITCODE(ret, sig) ((ret) << 8 | (sig))
status = (code << 8) | 0
# Sanity check
self.assertTrue(os.WIFEXITED(status))
self.assertEqual(os.WEXITSTATUS(status), code)
self.assertFalse(os.WIFSIGNALED(status))
return status
Example #6
| Source File: posix.py From nightmare with GNU General Public License v2.0 | 6 votes |
|
def platformProcessEvent(self, status):
if os.WIFEXITED(status):
tid = self.getMeta("ThreadId", -1)
if tid != self.getPid():
# Set the selected thread ID to the pid cause
# the old one's invalid
if tid in self.pthreads:
self.pthreads.remove(tid)
self.setMeta("ThreadId", self.getPid())
self._fireExitThread(tid, os.WEXITSTATUS(status))
else:
self._fireExit(os.WEXITSTATUS(status))
elif os.WIFSIGNALED(status):
self.setMeta("ExitCode", os.WTERMSIG(status))
self.fireNotifiers(vtrace.NOTIFY_EXIT)
elif os.WIFSTOPPED(status):
sig = os.WSTOPSIG(status)
self.handlePosixSignal(sig)
else:
print "OMG WTF JUST HAPPENED??!?11/!?1?>!"
Example #7
| Source File: test_mail.py From Safejumper-for-Desktop with GNU General Public License v2.0 | 6 votes |
|
def signalStatus(self, signal):
"""
Construct a status from the given signal.
@type signal: L{int} between 0 and 255 inclusive.
@param signal: The signal number which the status will represent.
@rtype: L{int}
@return: A status integer for the given signal.
"""
# /* If WIFSIGNALED(STATUS), the terminating signal. */
# #define __WTERMSIG(status) ((status) & 0x7f)
# /* Nonzero if STATUS indicates termination by a signal. */
# #define __WIFSIGNALED(status) \
# (((signed char) (((status) & 0x7f) + 1) >> 1) > 0)
status = signal
# Sanity check
self.assertTrue(os.WIFSIGNALED(status))
self.assertEqual(os.WTERMSIG(status), signal)
self.assertFalse(os.WIFEXITED(status))
return status
Example #8
| Source File: subprocess.py From Imogen with MIT License | 6 votes |
|
def _handle_exitstatus(self, sts, _WIFSIGNALED=os.WIFSIGNALED,
_WTERMSIG=os.WTERMSIG, _WIFEXITED=os.WIFEXITED,
_WEXITSTATUS=os.WEXITSTATUS, _WIFSTOPPED=os.WIFSTOPPED,
_WSTOPSIG=os.WSTOPSIG):
"""All callers to this function MUST hold self._waitpid_lock."""
# This method is called (indirectly) by __del__, so it cannot
# refer to anything outside of its local scope.
if _WIFSIGNALED(sts):
self.returncode = -_WTERMSIG(sts)
elif _WIFEXITED(sts):
self.returncode = _WEXITSTATUS(sts)
elif _WIFSTOPPED(sts):
self.returncode = -_WSTOPSIG(sts)
else:
# Should never happen
raise SubprocessError("Unknown child exit status!")
Example #9
| Source File: forking.py From ironpython2 with Apache License 2.0 | 6 votes |
|
def poll(self, flag=os.WNOHANG):
if self.returncode is None:
while True:
try:
pid, sts = os.waitpid(self.pid, flag)
except os.error as e:
if e.errno == errno.EINTR:
continue
# Child process not yet created. See #1731717
# e.errno == errno.ECHILD == 10
return None
else:
break
if pid == self.pid:
if os.WIFSIGNALED(sts):
self.returncode = -os.WTERMSIG(sts)
else:
assert os.WIFEXITED(sts)
self.returncode = os.WEXITSTATUS(sts)
return self.returncode
Example #10
| Source File: wsgi.py From searchlight with Apache License 2.0 | 6 votes |
|
def wait_on_children(self):
while self.running:
try:
pid, status = os.wait()
if os.WIFEXITED(status) or os.WIFSIGNALED(status):
self._remove_children(pid)
self._verify_and_respawn_children(pid, status)
except OSError as err:
if err.errno not in (errno.EINTR, errno.ECHILD):
raise
except KeyboardInterrupt:
LOG.info('Caught keyboard interrupt. Exiting.')
break
except exception.SIGHUPInterrupt:
self.reload()
continue
eventlet.greenio.shutdown_safe(self.sock)
self.sock.close()
LOG.debug('Exited')
Example #11
| Source File: popen_fork.py From ironpython3 with Apache License 2.0 | 6 votes |
|
def poll(self, flag=os.WNOHANG):
if self.returncode is None:
while True:
try:
pid, sts = os.waitpid(self.pid, flag)
except OSError as e:
if e.errno == errno.EINTR:
continue
# Child process not yet created. See #1731717
# e.errno == errno.ECHILD == 10
return None
else:
break
if pid == self.pid:
if os.WIFSIGNALED(sts):
self.returncode = -os.WTERMSIG(sts)
else:
assert os.WIFEXITED(sts)
self.returncode = os.WEXITSTATUS(sts)
return self.returncode
Example #12
| Source File: gmock_test_utils.py From training_results_v0.5 with Apache License 2.0 | 6 votes |
|
def GetExitStatus(exit_code):
"""Returns the argument to exit(), or -1 if exit() wasn't called.
Args:
exit_code: the result value of os.system(command).
"""
if os.name == 'nt':
# On Windows, os.WEXITSTATUS() doesn't work and os.system() returns
# the argument to exit() directly.
return exit_code
else:
# On Unix, os.WEXITSTATUS() must be used to extract the exit status
# from the result of os.system().
if os.WIFEXITED(exit_code):
return os.WEXITSTATUS(exit_code)
else:
return -1
# Suppresses the "Invalid const name" lint complaint
# pylint: disable-msg=C6409
# Exposes utilities from gtest_test_utils.
Example #13
| Source File: gtest_test_utils.py From training_results_v0.5 with Apache License 2.0 | 6 votes |
|
def GetExitStatus(exit_code):
"""Returns the argument to exit(), or -1 if exit() wasn't called.
Args:
exit_code: the result value of os.system(command).
"""
if os.name == 'nt':
# On Windows, os.WEXITSTATUS() doesn't work and os.system() returns
# the argument to exit() directly.
return exit_code
else:
# On Unix, os.WEXITSTATUS() must be used to extract the exit status
# from the result of os.system().
if os.WIFEXITED(exit_code):
return os.WEXITSTATUS(exit_code)
else:
return -1
Example #14
| Source File: wsgi.py From searchlight with Apache License 2.0 | 5 votes |
|
def _verify_and_respawn_children(self, pid, status):
if len(self.stale_children) == 0:
LOG.debug('No stale children')
if os.WIFEXITED(status) and os.WEXITSTATUS(status) != 0:
LOG.error('Not respawning child %d, cannot '
'recover from termination' % pid)
if not self.children and not self.stale_children:
LOG.info('All workers have terminated. Exiting')
self.running = False
else:
if len(self.children) < self.workers:
self.run_child()
Example #15
| Source File: ptyprocess.py From pipenv-sublime with MIT License | 5 votes |
|
def wait(self):
'''This waits until the child exits. This is a blocking call. This will
not read any data from the child, so this will block forever if the
child has unread output and has terminated. In other words, the child
may have printed output then called exit(), but, the child is
technically still alive until its output is read by the parent. '''
if self.isalive():
pid, status = os.waitpid(self.pid, 0)
else:
return self.exitstatus
self.exitstatus = os.WEXITSTATUS(status)
if os.WIFEXITED(status):
self.status = status
self.exitstatus = os.WEXITSTATUS(status)
self.signalstatus = None
self.terminated = True
elif os.WIFSIGNALED(status):
self.status = status
self.exitstatus = None
self.signalstatus = os.WTERMSIG(status)
self.terminated = True
elif os.WIFSTOPPED(status): # pragma: no cover
# You can't call wait() on a child process in the stopped state.
raise PtyProcessError('Called wait() on a stopped child ' +
'process. This is not supported. Is some other ' +
'process attempting job control with our child pid?')
return self.exitstatus
Example #16
| Source File: subprocess.py From ironpython3 with Apache License 2.0 | 5 votes |
|
def _handle_exitstatus(self, sts, _WIFSIGNALED=os.WIFSIGNALED,
_WTERMSIG=os.WTERMSIG, _WIFEXITED=os.WIFEXITED,
_WEXITSTATUS=os.WEXITSTATUS):
"""All callers to this function MUST hold self._waitpid_lock."""
# This method is called (indirectly) by __del__, so it cannot
# refer to anything outside of its local scope.
if _WIFSIGNALED(sts):
self.returncode = -_WTERMSIG(sts)
elif _WIFEXITED(sts):
self.returncode = _WEXITSTATUS(sts)
else:
# Should never happen
raise SubprocessError("Unknown child exit status!")
Example #17
| Source File: cpuinfo.py From pySINDy with MIT License | 5 votes |
|
def getoutput(cmd, successful_status=(0,), stacklevel=1):
try:
status, output = getstatusoutput(cmd)
except EnvironmentError:
e = get_exception()
warnings.warn(str(e), UserWarning, stacklevel=stacklevel)
return False, ""
if os.WIFEXITED(status) and os.WEXITSTATUS(status) in successful_status:
return True, output
return False, output
Example #18
| Source File: process.py From pySINDy with MIT License | 5 votes |
|
def _set_returncode(self, status):
if os.WIFSIGNALED(status):
self.returncode = -os.WTERMSIG(status)
else:
assert os.WIFEXITED(status)
self.returncode = os.WEXITSTATUS(status)
# We've taken over wait() duty from the subprocess.Popen
# object. If we don't inform it of the process's return code,
# it will log a warning at destruction in python 3.6+.
self.proc.returncode = self.returncode
if self._exit_callback:
callback = self._exit_callback
self._exit_callback = None
callback(self.returncode)
Example #19
| Source File: unix_events.py From ironpython3 with Apache License 2.0 | 5 votes |
|
def _compute_returncode(self, status):
if os.WIFSIGNALED(status):
# The child process died because of a signal.
return -os.WTERMSIG(status)
elif os.WIFEXITED(status):
# The child process exited (e.g sys.exit()).
return os.WEXITSTATUS(status)
else:
# The child exited, but we don't understand its status.
# This shouldn't happen, but if it does, let's just
# return that status; perhaps that helps debug it.
return status
Example #20
| Source File: test_tracemalloc.py From ironpython3 with Apache License 2.0 | 5 votes |
|
def test_fork(self):
# check that tracemalloc is still working after fork
pid = os.fork()
if not pid:
# child
exitcode = 1
try:
exitcode = self.fork_child()
finally:
os._exit(exitcode)
else:
pid2, status = os.waitpid(pid, 0)
self.assertTrue(os.WIFEXITED(status))
exitcode = os.WEXITSTATUS(status)
self.assertEqual(exitcode, 0)
Example #21
| Source File: sh.py From scylla with Apache License 2.0 | 5 votes |
|
def handle_process_exit_code(exit_code):
""" this should only ever be called once for each child process """
# if we exited from a signal, let our exit code reflect that
if os.WIFSIGNALED(exit_code):
exit_code = -os.WTERMSIG(exit_code)
# otherwise just give us a normal exit code
elif os.WIFEXITED(exit_code):
exit_code = os.WEXITSTATUS(exit_code)
else:
raise RuntimeError("Unknown child exit status!")
return exit_code
Example #22
| Source File: test_tracemalloc.py From Fluid-Designer with GNU General Public License v3.0 | 5 votes |
|
def test_fork(self):
# check that tracemalloc is still working after fork
pid = os.fork()
if not pid:
# child
exitcode = 1
try:
exitcode = self.fork_child()
finally:
os._exit(exitcode)
else:
pid2, status = os.waitpid(pid, 0)
self.assertTrue(os.WIFEXITED(status))
exitcode = os.WEXITSTATUS(status)
self.assertEqual(exitcode, 0)
Example #23
| Source File: subprocess.py From Fluid-Designer with GNU General Public License v3.0 | 5 votes |
|
def _handle_exitstatus(self, sts, _WIFSIGNALED=os.WIFSIGNALED,
_WTERMSIG=os.WTERMSIG, _WIFEXITED=os.WIFEXITED,
_WEXITSTATUS=os.WEXITSTATUS):
"""All callers to this function MUST hold self._waitpid_lock."""
# This method is called (indirectly) by __del__, so it cannot
# refer to anything outside of its local scope.
if _WIFSIGNALED(sts):
self.returncode = -_WTERMSIG(sts)
elif _WIFEXITED(sts):
self.returncode = _WEXITSTATUS(sts)
else:
# Should never happen
raise SubprocessError("Unknown child exit status!")
Example #24
| Source File: cpuinfo.py From Fluid-Designer with GNU General Public License v3.0 | 5 votes |
|
def getoutput(cmd, successful_status=(0,), stacklevel=1):
try:
status, output = getstatusoutput(cmd)
except EnvironmentError:
e = get_exception()
warnings.warn(str(e), UserWarning, stacklevel=stacklevel)
return False, output
if os.WIFEXITED(status) and os.WEXITSTATUS(status) in successful_status:
return True, output
return False, output
Example #25
| Source File: unix_events.py From Fluid-Designer with GNU General Public License v3.0 | 5 votes |
|
def _compute_returncode(self, status):
if os.WIFSIGNALED(status):
# The child process died because of a signal.
return -os.WTERMSIG(status)
elif os.WIFEXITED(status):
# The child process exited (e.g sys.exit()).
return os.WEXITSTATUS(status)
else:
# The child exited, but we don't understand its status.
# This shouldn't happen, but if it does, let's just
# return that status; perhaps that helps debug it.
return status
Example #26
| Source File: cpuinfo.py From predictive-maintenance-using-machine-learning with Apache License 2.0 | 5 votes |
|
def getoutput(cmd, successful_status=(0,), stacklevel=1):
try:
status, output = getstatusoutput(cmd)
except EnvironmentError:
e = get_exception()
warnings.warn(str(e), UserWarning, stacklevel=stacklevel)
return False, ""
if os.WIFEXITED(status) and os.WEXITSTATUS(status) in successful_status:
return True, output
return False, output
Example #27
| Source File: ptyprocess.py From sublime_debugger with MIT License | 5 votes |
|
def wait(self):
'''This waits until the child exits. This is a blocking call. This will
not read any data from the child, so this will block forever if the
child has unread output and has terminated. In other words, the child
may have printed output then called exit(), but, the child is
technically still alive until its output is read by the parent. '''
if self.isalive():
pid, status = os.waitpid(self.pid, 0)
else:
return self.exitstatus
self.exitstatus = os.WEXITSTATUS(status)
if os.WIFEXITED(status):
self.status = status
self.exitstatus = os.WEXITSTATUS(status)
self.signalstatus = None
self.terminated = True
elif os.WIFSIGNALED(status):
self.status = status
self.exitstatus = None
self.signalstatus = os.WTERMSIG(status)
self.terminated = True
elif os.WIFSTOPPED(status): # pragma: no cover
# You can't call wait() on a child process in the stopped state.
raise PtyProcessError('Called wait() on a stopped child ' +
'process. This is not supported. Is some other ' +
'process attempting job control with our child pid?')
return self.exitstatus
Example #28
| Source File: pexpect.py From smod-1 with GNU General Public License v2.0 | 5 votes |
|
def wait(self):
"""This waits until the child exits. This is a blocking call. This will
not read any data from the child, so this will block forever if the
child has unread output and has terminated. In other words, the child
may have printed output then called exit(); but, technically, the child
is still alive until its output is read. """
if self.isalive():
pid, status = os.waitpid(self.pid, 0)
else:
raise ExceptionPexpect ('Cannot wait for dead child process.')
self.exitstatus = os.WEXITSTATUS(status)
if os.WIFEXITED (status):
self.status = status
self.exitstatus = os.WEXITSTATUS(status)
self.signalstatus = None
self.terminated = True
elif os.WIFSIGNALED (status):
self.status = status
self.exitstatus = None
self.signalstatus = os.WTERMSIG(status)
self.terminated = True
elif os.WIFSTOPPED (status):
raise ExceptionPexpect ('Wait was called for a child process that is stopped. This is not supported. Is some other process attempting job control with our child pid?')
return self.exitstatus
Example #29
| Source File: cpuinfo.py From GraphicDesignPatternByPython with MIT License | 5 votes |
|
def getoutput(cmd, successful_status=(0,), stacklevel=1):
try:
status, output = getstatusoutput(cmd)
except EnvironmentError:
e = get_exception()
warnings.warn(str(e), UserWarning, stacklevel=stacklevel)
return False, ""
if os.WIFEXITED(status) and os.WEXITSTATUS(status) in successful_status:
return True, output
return False, output
Example #30
| Source File: exitstatus.py From pycopia with Apache License 2.0 | 5 votes |
|
def __init__(self, cmdline, sts):
self.cmdline = cmdline
if os.WIFEXITED(sts):
self.state = 1
self._status = self._es = os.WEXITSTATUS(sts)
elif os.WIFSTOPPED(sts):
self.state = 2
self._status = self.stopsig = os.WSTOPSIG(sts)
elif os.WIFSIGNALED(sts):
self.state = 3
self._status = self.termsig = os.WTERMSIG(sts)
