1
0
Fork 0
python-docs-fr/library/signal.po

887 lines
29 KiB
Plaintext
Raw Permalink Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

# Copyright (C) 2001-2018, Python Software Foundation
# For licence information, see README file.
#
msgid ""
msgstr ""
"Project-Id-Version: Python 3\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2023-01-15 22:33+0100\n"
"PO-Revision-Date: 2018-11-29 18:27+0100\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: FRENCH <traductions@lists.afpy.org>\n"
"Language: fr\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
#: library/signal.rst:2
msgid ":mod:`signal` --- Set handlers for asynchronous events"
msgstr ""
#: library/signal.rst:7
msgid "**Source code:** :source:`Lib/signal.py`"
msgstr ""
#: library/signal.rst:11
msgid "This module provides mechanisms to use signal handlers in Python."
msgstr ""
#: library/signal.rst:15
msgid "General rules"
msgstr ""
#: library/signal.rst:17
msgid ""
"The :func:`signal.signal` function allows defining custom handlers to be "
"executed when a signal is received. A small number of default handlers are "
"installed: :const:`SIGPIPE` is ignored (so write errors on pipes and sockets "
"can be reported as ordinary Python exceptions) and :const:`SIGINT` is "
"translated into a :exc:`KeyboardInterrupt` exception if the parent process "
"has not changed it."
msgstr ""
#: library/signal.rst:24
msgid ""
"A handler for a particular signal, once set, remains installed until it is "
"explicitly reset (Python emulates the BSD style interface regardless of the "
"underlying implementation), with the exception of the handler for :const:"
"`SIGCHLD`, which follows the underlying implementation."
msgstr ""
#: library/signal.rst:29
msgid ""
"On WebAssembly platforms ``wasm32-emscripten`` and ``wasm32-wasi``, signals "
"are emulated and therefore behave differently. Several functions and signals "
"are not available on these platforms."
msgstr ""
#: library/signal.rst:34
msgid "Execution of Python signal handlers"
msgstr ""
#: library/signal.rst:36
msgid ""
"A Python signal handler does not get executed inside the low-level (C) "
"signal handler. Instead, the low-level signal handler sets a flag which "
"tells the :term:`virtual machine` to execute the corresponding Python signal "
"handler at a later point(for example at the next :term:`bytecode` "
"instruction). This has consequences:"
msgstr ""
#: library/signal.rst:42
msgid ""
"It makes little sense to catch synchronous errors like :const:`SIGFPE` or :"
"const:`SIGSEGV` that are caused by an invalid operation in C code. Python "
"will return from the signal handler to the C code, which is likely to raise "
"the same signal again, causing Python to apparently hang. From Python 3.3 "
"onwards, you can use the :mod:`faulthandler` module to report on synchronous "
"errors."
msgstr ""
#: library/signal.rst:49
msgid ""
"A long-running calculation implemented purely in C (such as regular "
"expression matching on a large body of text) may run uninterrupted for an "
"arbitrary amount of time, regardless of any signals received. The Python "
"signal handlers will be called when the calculation finishes."
msgstr ""
#: library/signal.rst:54
msgid ""
"If the handler raises an exception, it will be raised \"out of thin air\" in "
"the main thread. See the :ref:`note below <handlers-and-exceptions>` for a "
"discussion."
msgstr ""
#: library/signal.rst:62
msgid "Signals and threads"
msgstr ""
#: library/signal.rst:64
msgid ""
"Python signal handlers are always executed in the main Python thread of the "
"main interpreter, even if the signal was received in another thread. This "
"means that signals can't be used as a means of inter-thread communication. "
"You can use the synchronization primitives from the :mod:`threading` module "
"instead."
msgstr ""
#: library/signal.rst:69
msgid ""
"Besides, only the main thread of the main interpreter is allowed to set a "
"new signal handler."
msgstr ""
#: library/signal.rst:73
#, fuzzy
msgid "Module contents"
msgstr "Contenu du module"
#: library/signal.rst:75
msgid ""
"signal (SIG*), handler (:const:`SIG_DFL`, :const:`SIG_IGN`) and sigmask (:"
"const:`SIG_BLOCK`, :const:`SIG_UNBLOCK`, :const:`SIG_SETMASK`) related "
"constants listed below were turned into :class:`enums <enum.IntEnum>` (:"
"class:`Signals`, :class:`Handlers` and :class:`Sigmasks` respectively). :"
"func:`getsignal`, :func:`pthread_sigmask`, :func:`sigpending` and :func:"
"`sigwait` functions return human-readable :class:`enums <enum.IntEnum>` as :"
"class:`Signals` objects."
msgstr ""
#: library/signal.rst:85
#, fuzzy
msgid "The signal module defines three enums:"
msgstr "Le module :mod:`csv` définit les fonctions suivantes :"
#: library/signal.rst:89
msgid ""
":class:`enum.IntEnum` collection of SIG* constants and the CTRL_* constants."
msgstr ""
#: library/signal.rst:95
msgid ""
":class:`enum.IntEnum` collection the constants :const:`SIG_DFL` and :const:"
"`SIG_IGN`."
msgstr ""
#: library/signal.rst:101
msgid ""
":class:`enum.IntEnum` collection the constants :const:`SIG_BLOCK`, :const:"
"`SIG_UNBLOCK` and :const:`SIG_SETMASK`."
msgstr ""
#: library/signal.rst:136 library/signal.rst:154 library/signal.rst:178
#: library/signal.rst:204 library/signal.rst:236 library/signal.rst:499
#: library/signal.rst:506
msgid ":ref:`Availability <availability>`: Unix."
msgstr ":ref:`Disponibilité <availability>` : Unix."
#: library/signal.rst:471
#, fuzzy
msgid ""
"See the man page :manpage:`sigprocmask(2)` and :manpage:`pthread_sigmask(3)` "
"for further information."
msgstr ""
":ref:`Disponibilité <availability>` : Unix (regardez la page man pour :"
"manpage:`pthread_getcpuclockid(3)` pour plus dinformation)."
#: library/signal.rst:111
msgid "The variables defined in the :mod:`signal` module are:"
msgstr ""
#: library/signal.rst:116
msgid ""
"This is one of two standard signal handling options; it will simply perform "
"the default function for the signal. For example, on most systems the "
"default action for :const:`SIGQUIT` is to dump core and exit, while the "
"default action for :const:`SIGCHLD` is to simply ignore it."
msgstr ""
#: library/signal.rst:124
msgid ""
"This is another standard signal handler, which will simply ignore the given "
"signal."
msgstr ""
#: library/signal.rst:130
msgid "Abort signal from :manpage:`abort(3)`."
msgstr ""
#: library/signal.rst:134
msgid "Timer signal from :manpage:`alarm(2)`."
msgstr ""
#: library/signal.rst:140
msgid "Interrupt from keyboard (CTRL + BREAK)."
msgstr ""
#: library/signal.rst:261 library/signal.rst:271
msgid ":ref:`Availability <availability>`: Windows."
msgstr ":ref:`Disponibilité <availability>` : Windows."
#: library/signal.rst:146
msgid "Bus error (bad memory access)."
msgstr ""
#: library/signal.rst:152
msgid "Child process stopped or terminated."
msgstr ""
#: library/signal.rst:158
msgid "Alias to :data:`SIGCHLD`."
msgstr ""
#: library/signal.rst:162
msgid "Continue the process if it is currently stopped"
msgstr ""
#: library/signal.rst:168
msgid "Floating-point exception. For example, division by zero."
msgstr ""
#: library/signal.rst:171
msgid ""
":exc:`ZeroDivisionError` is raised when the second argument of a division or "
"modulo operation is zero."
msgstr ""
#: library/signal.rst:176
msgid ""
"Hangup detected on controlling terminal or death of controlling process."
msgstr ""
#: library/signal.rst:182
msgid "Illegal instruction."
msgstr ""
#: library/signal.rst:186
msgid "Interrupt from keyboard (CTRL + C)."
msgstr ""
#: library/signal.rst:188
msgid "Default action is to raise :exc:`KeyboardInterrupt`."
msgstr ""
#: library/signal.rst:192
msgid "Kill signal."
msgstr ""
#: library/signal.rst:194
msgid "It cannot be caught, blocked, or ignored."
msgstr ""
#: library/signal.rst:200
msgid "Broken pipe: write to pipe with no readers."
msgstr ""
#: library/signal.rst:202
msgid "Default action is to ignore the signal."
msgstr ""
#: library/signal.rst:208
msgid "Segmentation fault: invalid memory reference."
msgstr ""
#: library/signal.rst:212
msgid ""
"Stack fault on coprocessor. The Linux kernel does not raise this signal: it "
"can only be raised in user space."
msgstr ""
#: library/signal.rst:None
#, fuzzy
msgid ":ref:`Availability <availability>`: Linux."
msgstr ":ref:`Disponibilité <availability>` : Unix."
#: library/signal.rst:217
#, fuzzy
msgid ""
"On architectures where the signal is available. See the man page :manpage:"
"`signal(7)` for further information."
msgstr ""
":ref:`Disponibilité <availability>` : Unix (regardez la page man pour :"
"manpage:`pthread_getcpuclockid(3)` pour plus dinformation)."
#: library/signal.rst:224
msgid "Termination signal."
msgstr ""
#: library/signal.rst:228
msgid "User-defined signal 1."
msgstr ""
#: library/signal.rst:234
msgid "User-defined signal 2."
msgstr ""
#: library/signal.rst:240
msgid "Window resize signal."
msgstr ""
#: library/signal.rst:246
msgid ""
"All the signal numbers are defined symbolically. For example, the hangup "
"signal is defined as :const:`signal.SIGHUP`; the variable names are "
"identical to the names used in C programs, as found in ``<signal.h>``. The "
"Unix man page for ':c:func:`signal`' lists the existing signals (on some "
"systems this is :manpage:`signal(2)`, on others the list is in :manpage:"
"`signal(7)`). Note that not all systems define the same set of signal names; "
"only those names defined by the system are defined by this module."
msgstr ""
#: library/signal.rst:257
msgid ""
"The signal corresponding to the :kbd:`Ctrl+C` keystroke event. This signal "
"can only be used with :func:`os.kill`."
msgstr ""
#: library/signal.rst:267
msgid ""
"The signal corresponding to the :kbd:`Ctrl+Break` keystroke event. This "
"signal can only be used with :func:`os.kill`."
msgstr ""
#: library/signal.rst:277
msgid ""
"One more than the number of the highest signal number. Use :func:"
"`valid_signals` to get valid signal numbers."
msgstr ""
#: library/signal.rst:283
msgid ""
"Decrements interval timer in real time, and delivers :const:`SIGALRM` upon "
"expiration."
msgstr ""
#: library/signal.rst:289
msgid ""
"Decrements interval timer only when the process is executing, and delivers "
"SIGVTALRM upon expiration."
msgstr ""
#: library/signal.rst:295
msgid ""
"Decrements interval timer both when the process executes and when the system "
"is executing on behalf of the process. Coupled with ITIMER_VIRTUAL, this "
"timer is usually used to profile the time spent by the application in user "
"and kernel space. SIGPROF is delivered upon expiration."
msgstr ""
#: library/signal.rst:303
msgid ""
"A possible value for the *how* parameter to :func:`pthread_sigmask` "
"indicating that signals are to be blocked."
msgstr ""
#: library/signal.rst:310
msgid ""
"A possible value for the *how* parameter to :func:`pthread_sigmask` "
"indicating that signals are to be unblocked."
msgstr ""
#: library/signal.rst:317
msgid ""
"A possible value for the *how* parameter to :func:`pthread_sigmask` "
"indicating that the signal mask is to be replaced."
msgstr ""
#: library/signal.rst:323
msgid "The :mod:`signal` module defines one exception:"
msgstr ""
#: library/signal.rst:327
msgid ""
"Raised to signal an error from the underlying :func:`setitimer` or :func:"
"`getitimer` implementation. Expect this error if an invalid interval timer "
"or a negative time is passed to :func:`setitimer`. This error is a subtype "
"of :exc:`OSError`."
msgstr ""
#: library/signal.rst:332
msgid ""
"This error used to be a subtype of :exc:`IOError`, which is now an alias of :"
"exc:`OSError`."
msgstr ""
#: library/signal.rst:337
#, fuzzy
msgid "The :mod:`signal` module defines the following functions:"
msgstr "Le module :mod:`csv` définit les fonctions suivantes :"
#: library/signal.rst:342
msgid ""
"If *time* is non-zero, this function requests that a :const:`SIGALRM` signal "
"be sent to the process in *time* seconds. Any previously scheduled alarm is "
"canceled (only one alarm can be scheduled at any time). The returned value "
"is then the number of seconds before any previously set alarm was to have "
"been delivered. If *time* is zero, no alarm is scheduled, and any scheduled "
"alarm is canceled. If the return value is zero, no alarm is currently "
"scheduled."
msgstr ""
#: library/signal.rst:351
#, fuzzy
msgid "See the man page :manpage:`alarm(2)` for further information."
msgstr ""
":ref:`Disponibilité <availability>` : Unix (regardez la page man pour :"
"manpage:`pthread_getcpuclockid(3)` pour plus dinformation)."
#: library/signal.rst:356
msgid ""
"Return the current signal handler for the signal *signalnum*. The returned "
"value may be a callable Python object, or one of the special values :const:"
"`signal.SIG_IGN`, :const:`signal.SIG_DFL` or :const:`None`. Here, :const:"
"`signal.SIG_IGN` means that the signal was previously ignored, :const:"
"`signal.SIG_DFL` means that the default way of handling the signal was "
"previously in use, and ``None`` means that the previous signal handler was "
"not installed from Python."
msgstr ""
#: library/signal.rst:367
msgid ""
"Returns the description of signal *signalnum*, such as \"Interrupt\" for :"
"const:`SIGINT`. Returns :const:`None` if *signalnum* has no description. "
"Raises :exc:`ValueError` if *signalnum* is invalid."
msgstr ""
#: library/signal.rst:376
msgid ""
"Return the set of valid signal numbers on this platform. This can be less "
"than ``range(1, NSIG)`` if some signals are reserved by the system for "
"internal use."
msgstr ""
#: library/signal.rst:385
msgid ""
"Cause the process to sleep until a signal is received; the appropriate "
"handler will then be called. Returns nothing."
msgstr ""
#: library/signal.rst:390
#, fuzzy
msgid "See the man page :manpage:`signal(2)` for further information."
msgstr ""
":ref:`Disponibilité <availability>` : Unix (regardez la page man pour :"
"manpage:`pthread_getcpuclockid(3)` pour plus dinformation)."
#: library/signal.rst:392
msgid ""
"See also :func:`sigwait`, :func:`sigwaitinfo`, :func:`sigtimedwait` and :"
"func:`sigpending`."
msgstr ""
#: library/signal.rst:398
msgid "Sends a signal to the calling process. Returns nothing."
msgstr ""
#: library/signal.rst:405
msgid ""
"Send signal *sig* to the process referred to by file descriptor *pidfd*. "
"Python does not currently support the *siginfo* parameter; it must be "
"``None``. The *flags* argument is provided for future extensions; no flag "
"values are currently defined."
msgstr ""
#: library/signal.rst:410
msgid "See the :manpage:`pidfd_send_signal(2)` man page for more information."
msgstr ""
#: library/signal.rst:412
#, fuzzy
msgid ":ref:`Availability <availability>`: Linux >= 5.1"
msgstr ":ref:`Disponibilité <availability>` : Unix."
#: library/signal.rst:418
msgid ""
"Send the signal *signalnum* to the thread *thread_id*, another thread in the "
"same process as the caller. The target thread can be executing any code "
"(Python or not). However, if the target thread is executing the Python "
"interpreter, the Python signal handlers will be :ref:`executed by the main "
"thread of the main interpreter <signals-and-threads>`. Therefore, the only "
"point of sending a signal to a particular Python thread would be to force a "
"running system call to fail with :exc:`InterruptedError`."
msgstr ""
#: library/signal.rst:426
#, fuzzy
msgid ""
"Use :func:`threading.get_ident()` or the :attr:`~threading.Thread.ident` "
"attribute of :class:`threading.Thread` objects to get a suitable value for "
"*thread_id*."
msgstr ""
"Utilisez :func:`threading.get_ident` ou l'attribut :attr:`~threading.Thread."
"ident` de :class:`threading.Thread` pour obtenir une valeur appropriée pour "
"*thread_id*."
#: library/signal.rst:430
msgid ""
"If *signalnum* is 0, then no signal is sent, but error checking is still "
"performed; this can be used to check if the target thread is still running."
msgstr ""
#: library/signal.rst:433
msgid ""
"Raises an :ref:`auditing event <auditing>` ``signal.pthread_kill`` with "
"arguments ``thread_id``, ``signalnum``."
msgstr ""
#: library/signal.rst:437
#, fuzzy
msgid "See the man page :manpage:`pthread_kill(3)` for further information."
msgstr ""
":ref:`Disponibilité <availability>` : Unix (regardez la page man pour :"
"manpage:`pthread_getcpuclockid(3)` pour plus dinformation)."
#: library/signal.rst:439
msgid "See also :func:`os.kill`."
msgstr ""
#: library/signal.rst:446
msgid ""
"Fetch and/or change the signal mask of the calling thread. The signal mask "
"is the set of signals whose delivery is currently blocked for the caller. "
"Return the old signal mask as a set of signals."
msgstr ""
#: library/signal.rst:450
msgid ""
"The behavior of the call is dependent on the value of *how*, as follows."
msgstr ""
#: library/signal.rst:452
msgid ""
":data:`SIG_BLOCK`: The set of blocked signals is the union of the current "
"set and the *mask* argument."
msgstr ""
#: library/signal.rst:454
msgid ""
":data:`SIG_UNBLOCK`: The signals in *mask* are removed from the current set "
"of blocked signals. It is permissible to attempt to unblock a signal which "
"is not blocked."
msgstr ""
#: library/signal.rst:457
msgid ""
":data:`SIG_SETMASK`: The set of blocked signals is set to the *mask* "
"argument."
msgstr ""
#: library/signal.rst:460
msgid ""
"*mask* is a set of signal numbers (e.g. {:const:`signal.SIGINT`, :const:"
"`signal.SIGTERM`}). Use :func:`~signal.valid_signals` for a full mask "
"including all signals."
msgstr ""
#: library/signal.rst:464
msgid ""
"For example, ``signal.pthread_sigmask(signal.SIG_BLOCK, [])`` reads the "
"signal mask of the calling thread."
msgstr ""
#: library/signal.rst:467
msgid ":data:`SIGKILL` and :data:`SIGSTOP` cannot be blocked."
msgstr ""
#: library/signal.rst:474
msgid "See also :func:`pause`, :func:`sigpending` and :func:`sigwait`."
msgstr ""
#: library/signal.rst:481
msgid ""
"Sets given interval timer (one of :const:`signal.ITIMER_REAL`, :const:"
"`signal.ITIMER_VIRTUAL` or :const:`signal.ITIMER_PROF`) specified by *which* "
"to fire after *seconds* (float is accepted, different from :func:`alarm`) "
"and after that every *interval* seconds (if *interval* is non-zero). The "
"interval timer specified by *which* can be cleared by setting *seconds* to "
"zero."
msgstr ""
#: library/signal.rst:488
msgid ""
"When an interval timer fires, a signal is sent to the process. The signal "
"sent is dependent on the timer being used; :const:`signal.ITIMER_REAL` will "
"deliver :const:`SIGALRM`, :const:`signal.ITIMER_VIRTUAL` sends :const:"
"`SIGVTALRM`, and :const:`signal.ITIMER_PROF` will deliver :const:`SIGPROF`."
msgstr ""
#: library/signal.rst:494
msgid "The old values are returned as a tuple: (delay, interval)."
msgstr ""
#: library/signal.rst:496
msgid ""
"Attempting to pass an invalid interval timer will cause an :exc:"
"`ItimerError`."
msgstr ""
#: library/signal.rst:504
msgid "Returns current value of a given interval timer specified by *which*."
msgstr ""
#: library/signal.rst:511
msgid ""
"Set the wakeup file descriptor to *fd*. When a signal is received, the "
"signal number is written as a single byte into the fd. This can be used by "
"a library to wakeup a poll or select call, allowing the signal to be fully "
"processed."
msgstr ""
#: library/signal.rst:516
msgid ""
"The old wakeup fd is returned (or -1 if file descriptor wakeup was not "
"enabled). If *fd* is -1, file descriptor wakeup is disabled. If not -1, "
"*fd* must be non-blocking. It is up to the library to remove any bytes from "
"*fd* before calling poll or select again."
msgstr ""
#: library/signal.rst:576
msgid ""
"When threads are enabled, this function can only be called from :ref:`the "
"main thread of the main interpreter <signals-and-threads>`; attempting to "
"call it from other threads will cause a :exc:`ValueError` exception to be "
"raised."
msgstr ""
#: library/signal.rst:526
msgid ""
"There are two common ways to use this function. In both approaches, you use "
"the fd to wake up when a signal arrives, but then they differ in how they "
"determine *which* signal or signals have arrived."
msgstr ""
#: library/signal.rst:531
msgid ""
"In the first approach, we read the data out of the fd's buffer, and the byte "
"values give you the signal numbers. This is simple, but in rare cases it can "
"run into a problem: generally the fd will have a limited amount of buffer "
"space, and if too many signals arrive too quickly, then the buffer may "
"become full, and some signals may be lost. If you use this approach, then "
"you should set ``warn_on_full_buffer=True``, which will at least cause a "
"warning to be printed to stderr when signals are lost."
msgstr ""
#: library/signal.rst:540
msgid ""
"In the second approach, we use the wakeup fd *only* for wakeups, and ignore "
"the actual byte values. In this case, all we care about is whether the fd's "
"buffer is empty or non-empty; a full buffer doesn't indicate a problem at "
"all. If you use this approach, then you should set "
"``warn_on_full_buffer=False``, so that your users are not confused by "
"spurious warning messages."
msgstr ""
#: library/signal.rst:547
msgid "On Windows, the function now also supports socket handles."
msgstr ""
#: library/signal.rst:550
msgid "Added ``warn_on_full_buffer`` parameter."
msgstr ""
#: library/signal.rst:555
msgid ""
"Change system call restart behaviour: if *flag* is :const:`False`, system "
"calls will be restarted when interrupted by signal *signalnum*, otherwise "
"system calls will be interrupted. Returns nothing."
msgstr ""
#: library/signal.rst:561
#, fuzzy
msgid "See the man page :manpage:`siginterrupt(3)` for further information."
msgstr ""
":ref:`Disponibilité <availability>` : Unix (regardez la page man pour :"
"manpage:`pthread_getcpuclockid(3)` pour plus dinformation)."
#: library/signal.rst:563
msgid ""
"Note that installing a signal handler with :func:`signal` will reset the "
"restart behaviour to interruptible by implicitly calling :c:func:"
"`siginterrupt` with a true *flag* value for the given signal."
msgstr ""
#: library/signal.rst:570
msgid ""
"Set the handler for signal *signalnum* to the function *handler*. *handler* "
"can be a callable Python object taking two arguments (see below), or one of "
"the special values :const:`signal.SIG_IGN` or :const:`signal.SIG_DFL`. The "
"previous signal handler will be returned (see the description of :func:"
"`getsignal` above). (See the Unix man page :manpage:`signal(2)` for further "
"information.)"
msgstr ""
#: library/signal.rst:581
msgid ""
"The *handler* is called with two arguments: the signal number and the "
"current stack frame (``None`` or a frame object; for a description of frame "
"objects, see the :ref:`description in the type hierarchy <frame-objects>` or "
"see the attribute descriptions in the :mod:`inspect` module)."
msgstr ""
#: library/signal.rst:586
msgid ""
"On Windows, :func:`signal` can only be called with :const:`SIGABRT`, :const:"
"`SIGFPE`, :const:`SIGILL`, :const:`SIGINT`, :const:`SIGSEGV`, :const:"
"`SIGTERM`, or :const:`SIGBREAK`. A :exc:`ValueError` will be raised in any "
"other case. Note that not all systems define the same set of signal names; "
"an :exc:`AttributeError` will be raised if a signal name is not defined as "
"``SIG*`` module level constant."
msgstr ""
#: library/signal.rst:597
msgid ""
"Examine the set of signals that are pending for delivery to the calling "
"thread (i.e., the signals which have been raised while blocked). Return the "
"set of the pending signals."
msgstr ""
#: library/signal.rst:603
#, fuzzy
msgid "See the man page :manpage:`sigpending(2)` for further information."
msgstr ""
":ref:`Disponibilité <availability>` : Unix (regardez la page man pour :"
"manpage:`pthread_getcpuclockid(3)` pour plus dinformation)."
#: library/signal.rst:605
msgid "See also :func:`pause`, :func:`pthread_sigmask` and :func:`sigwait`."
msgstr ""
#: library/signal.rst:612
msgid ""
"Suspend execution of the calling thread until the delivery of one of the "
"signals specified in the signal set *sigset*. The function accepts the "
"signal (removes it from the pending list of signals), and returns the signal "
"number."
msgstr ""
#: library/signal.rst:618
#, fuzzy
msgid "See the man page :manpage:`sigwait(3)` for further information."
msgstr ""
":ref:`Disponibilité <availability>` : Unix (regardez la page man pour :"
"manpage:`pthread_getcpuclockid(3)` pour plus dinformation)."
#: library/signal.rst:620
msgid ""
"See also :func:`pause`, :func:`pthread_sigmask`, :func:`sigpending`, :func:"
"`sigwaitinfo` and :func:`sigtimedwait`."
msgstr ""
#: library/signal.rst:628
msgid ""
"Suspend execution of the calling thread until the delivery of one of the "
"signals specified in the signal set *sigset*. The function accepts the "
"signal and removes it from the pending list of signals. If one of the "
"signals in *sigset* is already pending for the calling thread, the function "
"will return immediately with information about that signal. The signal "
"handler is not called for the delivered signal. The function raises an :exc:"
"`InterruptedError` if it is interrupted by a signal that is not in *sigset*."
msgstr ""
#: library/signal.rst:637
msgid ""
"The return value is an object representing the data contained in the :c:type:"
"`siginfo_t` structure, namely: :attr:`si_signo`, :attr:`si_code`, :attr:"
"`si_errno`, :attr:`si_pid`, :attr:`si_uid`, :attr:`si_status`, :attr:"
"`si_band`."
msgstr ""
#: library/signal.rst:644
#, fuzzy
msgid "See the man page :manpage:`sigwaitinfo(2)` for further information."
msgstr ""
":ref:`Disponibilité <availability>` : Unix (regardez la page man pour :"
"manpage:`pthread_getcpuclockid(3)` pour plus dinformation)."
#: library/signal.rst:646
msgid "See also :func:`pause`, :func:`sigwait` and :func:`sigtimedwait`."
msgstr ""
#: library/signal.rst:650
msgid ""
"The function is now retried if interrupted by a signal not in *sigset* and "
"the signal handler does not raise an exception (see :pep:`475` for the "
"rationale)."
msgstr ""
#: library/signal.rst:658
msgid ""
"Like :func:`sigwaitinfo`, but takes an additional *timeout* argument "
"specifying a timeout. If *timeout* is specified as :const:`0`, a poll is "
"performed. Returns :const:`None` if a timeout occurs."
msgstr ""
#: library/signal.rst:664
#, fuzzy
msgid "See the man page :manpage:`sigtimedwait(2)` for further information."
msgstr ""
":ref:`Disponibilité <availability>` : Unix (regardez la page man pour :"
"manpage:`pthread_getcpuclockid(3)` pour plus dinformation)."
#: library/signal.rst:666
msgid "See also :func:`pause`, :func:`sigwait` and :func:`sigwaitinfo`."
msgstr ""
#: library/signal.rst:670
msgid ""
"The function is now retried with the recomputed *timeout* if interrupted by "
"a signal not in *sigset* and the signal handler does not raise an exception "
"(see :pep:`475` for the rationale)."
msgstr ""
#: library/signal.rst:679
#, fuzzy
msgid "Examples"
msgstr "Exemple"
#: library/signal.rst:681
msgid ""
"Here is a minimal example program. It uses the :func:`alarm` function to "
"limit the time spent waiting to open a file; this is useful if the file is "
"for a serial device that may not be turned on, which would normally cause "
"the :func:`os.open` to hang indefinitely. The solution is to set a 5-second "
"alarm before opening the file; if the operation takes too long, the alarm "
"signal will be sent, and the handler raises an exception. ::"
msgstr ""
#: library/signal.rst:705
msgid "Note on SIGPIPE"
msgstr ""
#: library/signal.rst:707
msgid ""
"Piping output of your program to tools like :manpage:`head(1)` will cause a :"
"const:`SIGPIPE` signal to be sent to your process when the receiver of its "
"standard output closes early. This results in an exception like :code:"
"`BrokenPipeError: [Errno 32] Broken pipe`. To handle this case, wrap your "
"entry point to catch this exception as follows::"
msgstr ""
#: library/signal.rst:734
msgid ""
"Do not set :const:`SIGPIPE`'s disposition to :const:`SIG_DFL` in order to "
"avoid :exc:`BrokenPipeError`. Doing that would cause your program to exit "
"unexpectedly whenever any socket connection is interrupted while your "
"program is still writing to it."
msgstr ""
#: library/signal.rst:743
msgid "Note on Signal Handlers and Exceptions"
msgstr ""
#: library/signal.rst:745
msgid ""
"If a signal handler raises an exception, the exception will be propagated to "
"the main thread and may be raised after any :term:`bytecode` instruction. "
"Most notably, a :exc:`KeyboardInterrupt` may appear at any point during "
"execution. Most Python code, including the standard library, cannot be made "
"robust against this, and so a :exc:`KeyboardInterrupt` (or any other "
"exception resulting from a signal handler) may on rare occasions put the "
"program in an unexpected state."
msgstr ""
#: library/signal.rst:752
msgid "To illustrate this issue, consider the following code::"
msgstr ""
#: library/signal.rst:769
msgid ""
"For many programs, especially those that merely want to exit on :exc:"
"`KeyboardInterrupt`, this is not a problem, but applications that are "
"complex or require high reliability should avoid raising exceptions from "
"signal handlers. They should also avoid catching :exc:`KeyboardInterrupt` as "
"a means of gracefully shutting down. Instead, they should install their "
"own :const:`SIGINT` handler. Below is an example of an HTTP server that "
"avoids :exc:`KeyboardInterrupt`::"
msgstr ""
#, fuzzy
#~ msgid ""
#~ ":ref:`Availability <availability>`: Unix. See the man page :manpage:"
#~ "`sigprocmask(2)` and :manpage:`pthread_sigmask(3)` for further "
#~ "information."
#~ msgstr ""
#~ ":ref:`Disponibilité <availability>` : Unix (regardez la page man pour :"
#~ "manpage:`pthread_getcpuclockid(3)` pour plus dinformation)."