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Batuhan Osman TASKAYA
cpython
Commits
5d2a27de
Kaydet (Commit)
5d2a27de
authored
Mar 12, 2018
tarafından
Antoine Pietri
Kaydeden (comit)
Antoine Pitrou
Mar 12, 2018
Dosyalara gözat
Seçenekler
Dosyalara Gözat
İndir
Eposta Yamaları
Sade Fark
signal: add strsignal() (#6017)
Co-authored-by:
Vajrasky Kok
<
sky.kok@speaklikeaking.com
>
üst
4484f9dc
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5 changed files
with
109 additions
and
1 deletion
+109
-1
signal.rst
Doc/library/signal.rst
+9
-0
test_signal.py
Lib/test/test_signal.py
+6
-0
2018-03-07-19-37-00.bpo-22674.2sIMmM.rst
...S.d/next/Library/2018-03-07-19-37-00.bpo-22674.2sIMmM.rst
+2
-0
signalmodule.c.h
Modules/clinic/signalmodule.c.h
+31
-1
signalmodule.c
Modules/signalmodule.c
+61
-0
No files found.
Doc/library/signal.rst
Dosyayı görüntüle @
5d2a27de
...
@@ -207,6 +207,15 @@ The :mod:`signal` module defines the following functions:
...
@@ -207,6 +207,15 @@ The :mod:`signal` module defines the following functions:
installed from Python.
installed from Python.
.. function:: strsignal(signalnum)
Return the system description of the signal *signalnum*, such as
"Interrupt", "Segmentation fault", etc. Returns :const:`None` if the signal
is not recognized.
.. versionadded:: 3.8
.. function:: pause()
.. function:: pause()
Cause the process to sleep until a signal is received; the appropriate handler
Cause the process to sleep until a signal is received; the appropriate handler
...
...
Lib/test/test_signal.py
Dosyayı görüntüle @
5d2a27de
...
@@ -43,6 +43,8 @@ class PosixTests(unittest.TestCase):
...
@@ -43,6 +43,8 @@ class PosixTests(unittest.TestCase):
self
.
assertRaises
(
ValueError
,
signal
.
signal
,
4242
,
self
.
assertRaises
(
ValueError
,
signal
.
signal
,
4242
,
self
.
trivial_signal_handler
)
self
.
trivial_signal_handler
)
self
.
assertRaises
(
ValueError
,
signal
.
strsignal
,
4242
)
def
test_setting_signal_handler_to_none_raises_error
(
self
):
def
test_setting_signal_handler_to_none_raises_error
(
self
):
self
.
assertRaises
(
TypeError
,
signal
.
signal
,
self
.
assertRaises
(
TypeError
,
signal
.
signal
,
signal
.
SIGUSR1
,
None
)
signal
.
SIGUSR1
,
None
)
...
@@ -55,6 +57,10 @@ class PosixTests(unittest.TestCase):
...
@@ -55,6 +57,10 @@ class PosixTests(unittest.TestCase):
signal
.
signal
(
signal
.
SIGHUP
,
hup
)
signal
.
signal
(
signal
.
SIGHUP
,
hup
)
self
.
assertEqual
(
signal
.
getsignal
(
signal
.
SIGHUP
),
hup
)
self
.
assertEqual
(
signal
.
getsignal
(
signal
.
SIGHUP
),
hup
)
def
test_strsignal
(
self
):
self
.
assertEqual
(
signal
.
strsignal
(
signal
.
SIGINT
),
"Interrupt"
)
self
.
assertEqual
(
signal
.
strsignal
(
signal
.
SIGTERM
),
"Terminated"
)
# Issue 3864, unknown if this affects earlier versions of freebsd also
# Issue 3864, unknown if this affects earlier versions of freebsd also
def
test_interprocess_signal
(
self
):
def
test_interprocess_signal
(
self
):
dirname
=
os
.
path
.
dirname
(
__file__
)
dirname
=
os
.
path
.
dirname
(
__file__
)
...
...
Misc/NEWS.d/next/Library/2018-03-07-19-37-00.bpo-22674.2sIMmM.rst
0 → 100644
Dosyayı görüntüle @
5d2a27de
Add the strsignal() function in the signal module that returns the system
description of the given signal, as returned by strsignal(3).
Modules/clinic/signalmodule.c.h
Dosyayı görüntüle @
5d2a27de
...
@@ -129,6 +129,36 @@ exit:
...
@@ -129,6 +129,36 @@ exit:
return
return_value
;
return
return_value
;
}
}
PyDoc_STRVAR
(
signal_strsignal__doc__
,
"strsignal($module, signalnum, /)
\n
"
"--
\n
"
"
\n
"
"Return the system description of the given signal.
\n
"
"
\n
"
"The return values can be such as
\"
Interrupt
\"
,
\"
Segmentation fault
\"
, etc.
\n
"
"Returns None if the signal is not recognized."
);
#define SIGNAL_STRSIGNAL_METHODDEF \
{"strsignal", (PyCFunction)signal_strsignal, METH_O, signal_strsignal__doc__},
static
PyObject
*
signal_strsignal_impl
(
PyObject
*
module
,
int
signalnum
);
static
PyObject
*
signal_strsignal
(
PyObject
*
module
,
PyObject
*
arg
)
{
PyObject
*
return_value
=
NULL
;
int
signalnum
;
if
(
!
PyArg_Parse
(
arg
,
"i:strsignal"
,
&
signalnum
))
{
goto
exit
;
}
return_value
=
signal_strsignal_impl
(
module
,
signalnum
);
exit:
return
return_value
;
}
#if defined(HAVE_SIGINTERRUPT)
#if defined(HAVE_SIGINTERRUPT)
PyDoc_STRVAR
(
signal_siginterrupt__doc__
,
PyDoc_STRVAR
(
signal_siginterrupt__doc__
,
...
@@ -440,4 +470,4 @@ exit:
...
@@ -440,4 +470,4 @@ exit:
#ifndef SIGNAL_PTHREAD_KILL_METHODDEF
#ifndef SIGNAL_PTHREAD_KILL_METHODDEF
#define SIGNAL_PTHREAD_KILL_METHODDEF
#define SIGNAL_PTHREAD_KILL_METHODDEF
#endif
/* !defined(SIGNAL_PTHREAD_KILL_METHODDEF) */
#endif
/* !defined(SIGNAL_PTHREAD_KILL_METHODDEF) */
/*[clinic end generated code: output=
36132f4189381fe0
input=a9049054013a1b77]*/
/*[clinic end generated code: output=
7b41486acf93aa8e
input=a9049054013a1b77]*/
Modules/signalmodule.c
Dosyayı görüntüle @
5d2a27de
...
@@ -504,6 +504,66 @@ signal_getsignal_impl(PyObject *module, int signalnum)
...
@@ -504,6 +504,66 @@ signal_getsignal_impl(PyObject *module, int signalnum)
}
}
}
}
/*[clinic input]
signal.strsignal
signalnum: int
/
Return the system description of the given signal.
The return values can be such as "Interrupt", "Segmentation fault", etc.
Returns None if the signal is not recognized.
[clinic start generated code]*/
static
PyObject
*
signal_strsignal_impl
(
PyObject
*
module
,
int
signalnum
)
/*[clinic end generated code: output=44e12e1e3b666261 input=b77914b03f856c74]*/
{
char
*
res
;
if
(
signalnum
<
1
||
signalnum
>=
NSIG
)
{
PyErr_SetString
(
PyExc_ValueError
,
"signal number out of range"
);
return
NULL
;
}
#ifdef MS_WINDOWS
/* Custom redefinition of POSIX signals allowed on Windows */
switch
(
signalnum
)
{
case
SIGINT
:
res
=
"Interrupt"
;
break
;
case
SIGILL
:
res
=
"Illegal instruction"
;
break
;
case
SIGABRT
:
res
=
"Aborted"
;
break
;
case
SIGFPE
:
res
=
"Floating point exception"
;
break
;
case
SIGSEGV
:
res
=
"Segmentation fault"
;
break
;
case
SIGTERM
:
res
=
"Terminated"
;
break
;
default:
Py_RETURN_NONE
;
}
#else
errno
=
0
;
res
=
strsignal
(
signalnum
);
if
(
errno
||
res
==
NULL
||
strstr
(
res
,
"Unknown signal"
)
!=
NULL
)
Py_RETURN_NONE
;
#endif
return
Py_BuildValue
(
"s"
,
res
);
}
#ifdef HAVE_SIGINTERRUPT
#ifdef HAVE_SIGINTERRUPT
/*[clinic input]
/*[clinic input]
...
@@ -1152,6 +1212,7 @@ static PyMethodDef signal_methods[] = {
...
@@ -1152,6 +1212,7 @@ static PyMethodDef signal_methods[] = {
SIGNAL_SETITIMER_METHODDEF
SIGNAL_SETITIMER_METHODDEF
SIGNAL_GETITIMER_METHODDEF
SIGNAL_GETITIMER_METHODDEF
SIGNAL_SIGNAL_METHODDEF
SIGNAL_SIGNAL_METHODDEF
SIGNAL_STRSIGNAL_METHODDEF
SIGNAL_GETSIGNAL_METHODDEF
SIGNAL_GETSIGNAL_METHODDEF
{
"set_wakeup_fd"
,
(
PyCFunction
)
signal_set_wakeup_fd
,
METH_VARARGS
|
METH_KEYWORDS
,
set_wakeup_fd_doc
},
{
"set_wakeup_fd"
,
(
PyCFunction
)
signal_set_wakeup_fd
,
METH_VARARGS
|
METH_KEYWORDS
,
set_wakeup_fd_doc
},
SIGNAL_SIGINTERRUPT_METHODDEF
SIGNAL_SIGINTERRUPT_METHODDEF
...
...
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