# French translation of manpages
# This file is distributed under the same license as the manpages-l10n package.
# Copyright © of this file:
# Gérard Delafond <gerard@delafond.org>
# Christophe Blaess <ccb@club-internet.fr>, 1999, 2001, 2003, 2005, 2006.
# Thierry Vignaud <tvignaud@mandriva.com>, 2000, 2002.
# Alain Portal <aportal@univ-montp2.fr>, 2003.
# Denis Barbier <barbier@debian.org>, 2004.
# Nicolas François <nicolas.francois@centraliens.net>, 2007, 2009.
# Florentin Duneau <fduneau@gmail.com>, 2006, 2007, 2008, 2009.
# Thomas Blein <tblein@tblein.eu>, 2011, 2014.
# David Prévot <david@tilapin.org>, 2012.
msgid ""
msgstr ""
"Project-Id-Version: glibc\n"
"POT-Creation-Date: 2024-06-01 06:13+0200\n"
"PO-Revision-Date: 2024-06-03 11:54+0200\n"
"Last-Translator: Thomas Blein <tblein@tblein.eu>\n"
"Language-Team: French <debian-l10n-french@lists.debian.org>\n"
"Language: fr\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"X-Generator: Lokalize 22.12.3\n"
"Plural-Forms: nplurals=2; plural=(n > 1);\n"

#. type: TH
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid "pthread_mutex_init"
msgstr "pthread_mutex_init"

#. type: TH
#: archlinux debian-unstable opensuse-tumbleweed
#, no-wrap
msgid "2024-05-19"
msgstr "19 mai 2024"

#. type: TH
#: archlinux debian-unstable
#, no-wrap
msgid "Linux man-pages 6.8"
msgstr "Pages du manuel de Linux 6.8"

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-tumbleweed
#, no-wrap
msgid "NAME"
msgstr "NOM"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-tumbleweed
msgid ""
"pthread_mutex_init, pthread_mutex_lock, pthread_mutex_trylock, "
"pthread_mutex_unlock, pthread_mutex_destroy - operations on mutexes"
msgstr ""
"pthread_mutex_init, pthread_mutex_lock, pthread_mutex_trylock, "
"pthread_mutex_unlock, pthread_mutex_destroy - Opérations sur les mutex"

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-tumbleweed
#, no-wrap
msgid "SYNOPSIS"
msgstr "SYNOPSIS"

#. type: Plain text
#: archlinux debian-unstable opensuse-tumbleweed
#, no-wrap
msgid "B<#include E<lt>pthread.hE<gt>>\n"
msgstr "B<#include E<lt>pthread.hE<gt>>\n"

#. type: Plain text
#: archlinux debian-unstable opensuse-tumbleweed
#, no-wrap
msgid ""
"B<pthread_mutex_t >I<fastmutex>B< = PTHREAD_MUTEX_INITIALIZER;>\n"
"B<pthread_mutex_t >I<recmutex>B< = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;>\n"
"B<pthread_mutex_t >I<errchkmutex>B< = PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP;>\n"
msgstr ""
"B<pthread_mutex_t >I<fastmutex>B< = PTHREAD_MUTEX_INITIALIZER;>\n"
"B<pthread_mutex_t >I<recmutex>B< = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;>\n"
"B<pthread_mutex_t >I<errchkmutex>B< = PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP;>\n"

#. type: Plain text
#: archlinux debian-unstable opensuse-tumbleweed
#, no-wrap
msgid ""
"B<int pthread_mutex_init(pthread_mutex_t *>I<mutex>B<,>\n"
"B<                       const pthread_mutexattr_t *>I<mutexattr>B<);>\n"
"B<int pthread_mutex_lock(pthread_mutex_t *>I<mutex>B<);>\n"
"B<int pthread_mutex_trylock(pthread_mutex_t *>I<mutex>B<);>\n"
"B<int pthread_mutex_unlock(pthread_mutex_t *>I<mutex>B<);>\n"
"B<int pthread_mutex_destroy(pthread_mutex_t *>I<mutex>B<);>\n"
msgstr ""
"B<int pthread_mutex_init(pthread_mutex_t *>I<mutex>B<,>\n"
"B<                       const pthread_mutexattr_t *>I<mutexattr>B<);>\n"
"B<int pthread_mutex_lock(pthread_mutex_t *>I<mutex>B<);>\n"
"B<int pthread_mutex_trylock(pthread_mutex_t *>I<mutex>B<);>\n"
"B<int pthread_mutex_unlock(pthread_mutex_t *>I<mutex>B<);>\n"
"B<int pthread_mutex_destroy(pthread_mutex_t *>I<mutex>B<);>\n"

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-tumbleweed
#, no-wrap
msgid "DESCRIPTION"
msgstr "DESCRIPTION"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-tumbleweed
msgid ""
"A mutex is a MUTual EXclusion device, and is useful for protecting shared "
"data structures from concurrent modifications, and implementing critical "
"sections and monitors."
msgstr ""
"Un mutex est un objet d'exclusion mutuelle (MUTual EXclusion), et il est "
"très pratique pour protéger des données partagées de modifications "
"simultanées et pour implémenter des sections critiques et moniteurs."

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid ""
"A mutex has two possible states: unlocked (not owned by any thread), and "
"locked (owned by one thread).  A mutex can never be owned by two different "
"threads simultaneously.  A thread attempting to lock a mutex that is already "
"locked by another thread is suspended until the owning thread unlocks the "
"mutex first."
msgstr ""
"Un mutex peut être dans deux états\\ : déverrouillé (pris par aucun thread) "
"ou verrouillé (pris par un thread). Un mutex ne peut être pris que par un "
"seul thread à la fois. Un thread qui tente de verrouiller un mutex déjà "
"verrouillé est suspendu jusqu'à ce que le mutex soit déverrouillé."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-tumbleweed
msgid ""
"B<pthread_mutex_init> initializes the mutex object pointed to by I<mutex> "
"according to the mutex attributes specified in I<mutexattr>.  If "
"I<mutexattr> is B<NULL>, default attributes are used instead."
msgstr ""
"B<pthread_mutex_init>() initialise le mutex pointé par I<mutex> selon les "
"attributs de mutex spécifié par I<mutexattr>. Si I<mutexattr> vaut NULL, les "
"paramètres par défaut sont utilisés."

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid ""
"The LinuxThreads implementation supports only one mutex attributes, the "
"I<mutex kind>, which is either ``fast'', ``recursive'', or ``error "
"checking''.  The kind of a mutex determines whether it can be locked again "
"by a thread that already owns it.  The default kind is ``fast''.  See "
"B<pthread_mutexattr_init>(3) for more information on mutex attributes."
msgstr ""
"L'implémentation LinuxThreads ne gère qu'un seul attribut, le I<type de "
"mutex>, qui peut être soit «\\ rapide\\ », «\\ récursif\\ » ou à «\\ "
"vérification d'erreur\\ ». Le type de mutex détermine s'il peut être "
"verrouillé plusieurs fois par le même thread. Le type par défaut est «\\ "
"rapide\\ ». Voyez B<pthread_mutexattr_init>(3) pour plus d'informations sur "
"les attributs de mutex."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-tumbleweed
msgid ""
"Variables of type B<pthread_mutex_t> can also be initialized statically, "
"using the constants B<PTHREAD_MUTEX_INITIALIZER> (for fast mutexes), "
"B<PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP> (for recursive mutexes), and "
"B<PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP> (for error checking mutexes)."
msgstr ""
"Les variables de type B<pthread_mutex_t> peuvent aussi être initialisées de "
"manière statique, en utilisant les constantes B<PTHREAD_MUTEX_INITIALIZER> "
"(pour les mutex «\\ rapides\\ »), B<PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP> "
"(pour les mutex «\\ récursifs\\ ») et "
"B<PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP> (pour les mutex à «\\ "
"vérification d'erreur\\ »)."

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid ""
"B<pthread_mutex_lock> locks the given mutex.  If the mutex is currently "
"unlocked, it becomes locked and owned by the calling thread, and "
"B<pthread_mutex_lock> returns immediately.  If the mutex is already locked "
"by another thread, B<pthread_mutex_lock> suspends the calling thread until "
"the mutex is unlocked."
msgstr ""
"B<pthread_mutex_lock>() verrouille le mutex. Si le mutex est déverrouillé, "
"il devient verrouillé et il est possédé par le thread appelant et "
"B<pthread_mutex_lock>() rend la main immédiatement. Si le mutex est déjà "
"verrouillé par un autre thread, B<pthread_mutex_lock> suspend le thread "
"appelant jusqu'à ce que le mutex soit déverrouillé."

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid ""
"If the mutex is already locked by the calling thread, the behavior of "
"B<pthread_mutex_lock> depends on the kind of the mutex.  If the mutex is of "
"the ``fast'' kind, the calling thread is suspended until the mutex is "
"unlocked, thus effectively causing the calling thread to deadlock.  If the "
"mutex is of the ``error checking'' kind, B<pthread_mutex_lock> returns "
"immediately with the error code B<EDEADLK>.  If the mutex is of the "
"``recursive'' kind, B<pthread_mutex_lock> succeeds and returns immediately, "
"recording the number of times the calling thread has locked the mutex.  An "
"equal number of B<pthread_mutex_unlock> operations must be performed before "
"the mutex returns to the unlocked state."
msgstr ""
"Si le mutex est déjà verrouillé par le thread appelant, le comportement de "
"B<pthread_mutex_lock>() dépend du type du mutex. Si ce dernier est de type "
"«\\ rapide\\ », le thread appelant est suspendu jusqu'à ce que le mutex soit "
"déverrouillé, plaçant ainsi le thread appelant en situation de blocage "
"définitif. Si le mutex est de type «\\ vérification d'erreur\\ », "
"B<pthread_mutex_lock>() rend la main immédiatement avec le code d'erreur "
"B<EDEADLK>. Si le mutex est de type «\\ récursif\\ », "
"B<pthread_mutex_lock>() rend la main immédiatement avec un code de retour "
"indiquant le succès, enregistrant le nombre de fois où le thread appelant a "
"verrouillé le mutex. Un nombre égal d'appels à B<pthread_mutex_unlock>() "
"doit être réalisé avant que le mutex retourne à l'état déverrouillé."

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid ""
"B<pthread_mutex_trylock> behaves identically to B<pthread_mutex_lock>, "
"except that it does not block the calling thread if the mutex is already "
"locked by another thread (or by the calling thread in the case of a ``fast'' "
"mutex).  Instead, B<pthread_mutex_trylock> returns immediately with the "
"error code B<EBUSY>."
msgstr ""
"B<pthread_mutex_trylock>() se comporte de la même manière que "
"B<pthread_mutex_lock>(), excepté qu'elle ne bloque pas le thread appelant si "
"le mutex est déjà verrouillé par un autre thread (ou par le thread appelant "
"dans le cas d'un mutex «\\ rapide\\ »). Au contraire, "
"B<pthread_mutex_trylock>() rend la main immédiatement avec le code d'erreur "
"B<EBUSY>."

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid ""
"B<pthread_mutex_unlock> unlocks the given mutex.  The mutex is assumed to be "
"locked and owned by the calling thread on entrance to "
"B<pthread_mutex_unlock>.  If the mutex is of the ``fast'' kind, "
"B<pthread_mutex_unlock> always returns it to the unlocked state.  If it is "
"of the ``recursive'' kind, it decrements the locking count of the mutex "
"(number of B<pthread_mutex_lock> operations performed on it by the calling "
"thread), and only when this count reaches zero is the mutex actually "
"unlocked."
msgstr ""
"B<pthread_mutex_unlock>() déverrouille le mutex. Celui-ci est supposé "
"verrouillé, et ce par le thread courant en entrant dans "
"B<pthread_mutex_unlock>(). Si le mutex est de type «\\ rapide\\ », "
"B<pthread_mutex_unlock>() le réinitialise toujours à l'état déverrouillé. "
"S'il est de type «\\ récursif\\ », son compteur de verrouillage est "
"décrémenté (du nombre d'opérations B<pthread_mutex_lock>() réalisées sur le "
"mutex par le thread appelant), et déverrouillé seulement quand ce compteur "
"atteint 0."

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid ""
"On ``error checking'' and ``recursive'' mutexes, B<pthread_mutex_unlock> "
"actually checks at run-time that the mutex is locked on entrance, and that "
"it was locked by the same thread that is now calling "
"B<pthread_mutex_unlock>.  If these conditions are not met, an error code is "
"returned and the mutex remains unchanged.  ``Fast'' mutexes perform no such "
"checks, thus allowing a locked mutex to be unlocked by a thread other than "
"its owner.  This is non-portable behavior and must not be relied upon."
msgstr ""
"Sur les mutex «\\ vérification d'erreur\\ » et « récursif », "
"B<pthread_mutex_unlock>() vérifie lors de l'exécution que le mutex est "
"verrouillé en entrant, et qu'il est verrouillé par le même thread que celui "
"appelant B<pthread_mutex_unlock>() Si ces conditions ne sont pas réunies, un "
"code d'erreur est renvoyé et le mutex n'est pas modifié. Les mutex «\\ "
"rapides\\ » ne réalisent pas de tels tests, permettant à un mutex verrouillé "
"d'être déverrouillé par un thread autre que celui l'ayant verrouillé. Ce "
"comportement n'est pas portable et l'on ne doit pas compter dessus."

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid ""
"B<pthread_mutex_destroy> destroys a mutex object, freeing the resources it "
"might hold.  The mutex must be unlocked on entrance.  In the LinuxThreads "
"implementation, no resources are associated with mutex objects, thus "
"B<pthread_mutex_destroy> actually does nothing except checking that the "
"mutex is unlocked."
msgstr ""
"B<pthread_mutex_destroy>() détruit un mutex, libérant les ressources qu'il "
"détient. Le mutex doit être déverrouillé. Dans l'implémentation "
"LinuxThreads, aucune ressource ne peut être associée à un mutex, aussi "
"B<pthread_mutex_destroy>() ne fait rien si ce n'est vérifier que le mutex "
"n'est pas verrouillé."

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-tumbleweed
#, no-wrap
msgid "CANCELLATION"
msgstr "ANNULATION"

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
msgid ""
"None of the mutex functions is a cancelation point, not even "
"B<pthread_mutex_lock>, in spite of the fact that it can suspend a thread for "
"arbitrary durations.  This way, the status of mutexes at cancelation points "
"is predictable, allowing cancelation handlers to unlock precisely those "
"mutexes that need to be unlocked before the thread stops executing.  "
"Consequently, threads using deferred cancelation should never hold a mutex "
"for extended periods of time."
msgstr ""
"Aucune des primitives relatives aux mutex n'est un point d'annulation, ni "
"même B<pthread_mutex_lock>(), malgré le fait qu'il peut suspendre "
"l'exécution du thread pour une longue durée. De cette manière, l'état des "
"mutex aux points d'annulation est prévisible, permettant aux gestionnaires "
"d'annulation de déverrouiller précisément ces mutex qui nécessitent d'être "
"déverrouillés avant que l'exécution du thread ne s'arrête définitivement. "
"Aussi, les threads travaillant en mode d'annulation retardée ne doivent-"
"jamais verrouiller un mutex pour de longues périodes de temps."

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-tumbleweed
#, no-wrap
msgid "ASYNC-SIGNAL SAFETY"
msgstr "ASYNC-SIGNAL SAFETY"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid ""
"The mutex functions are not async-signal safe.  What this means is that they "
"should not be called from a signal handler.  In particular, calling "
"B<pthread_mutex_lock> or B<pthread_mutex_unlock> from a signal handler may "
"deadlock the calling thread."
msgstr ""
"Les fonctions relatives aux mutex ne sont pas fiables par rapport aux "
"signaux asynchrones et ne doivent donc pas être utilisées dans des "
"gestionnaires de signaux. En particulier, appeler B<pthread_mutex_lock>() ou "
"B<pthread_mutex_unlock>() dans un gestionnaire de signal peut placer le "
"thread appelant dans une situation de blocage définitif."

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-tumbleweed
#, no-wrap
msgid "RETURN VALUE"
msgstr "VALEUR RENVOYÉE"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid ""
"B<pthread_mutex_init> always returns 0.  The other mutex functions return 0 "
"on success and a non-zero error code on error."
msgstr ""
"B<pthread_mutex_init>() retourne toujours 0. Les autres fonctions renvoient "
"0 en cas de succès et un code d'erreur non nul en cas de problème."

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-tumbleweed
#, no-wrap
msgid "ERRORS"
msgstr "ERREURS"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-tumbleweed
msgid ""
"The B<pthread_mutex_lock> function returns the following error code on error:"
msgstr ""
"La fonction B<pthread_mutex_lock>() renvoie l'un des codes d'erreur suivants "
"en cas de problème\\ :"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-tumbleweed
#, no-wrap
msgid "B<EINVAL>"
msgstr "B<EINVAL>"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid "The mutex has not been properly initialized."
msgstr "Le mutex n'a pas été initialisé correctement."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-tumbleweed
#, no-wrap
msgid "B<EDEADLK>"
msgstr "B<EDEADLK>"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid ""
"The mutex is already locked by the calling thread (``error checking'' "
"mutexes only)."
msgstr ""
"Le mutex est déjà verrouillé par le thread appelant (mutex à «\\ "
"vérification d'erreur\\ » seulement)."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-tumbleweed
msgid ""
"The B<pthread_mutex_trylock> function returns the following error codes on "
"error:"
msgstr ""
"La fonction B<pthread_mutex_trylock>() renvoie l'un des codes d'erreur "
"suivants en cas de problème\\ :"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-tumbleweed
#, no-wrap
msgid "B<EBUSY>"
msgstr "B<EBUSY>"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid "The mutex could not be acquired because it was currently locked."
msgstr "Le mutex ne peut être verrouillé car il l'est déjà."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-tumbleweed
msgid ""
"The B<pthread_mutex_unlock> function returns the following error code on "
"error:"
msgstr ""
"La fonction B<pthread_mutex_unlock>() renvoie le code d'erreur suivant en "
"cas de problème\\ :"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-tumbleweed
#, no-wrap
msgid "B<EPERM>"
msgstr "B<EPERM>"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid ""
"The calling thread does not own the mutex (``error checking'' mutexes only)."
msgstr ""
"Le thread appelant ne possède pas le mutex (mutex à «\\ vérification "
"d'erreur\\ » seulement)."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-tumbleweed
msgid ""
"The B<pthread_mutex_destroy> function returns the following error code on "
"error:"
msgstr ""
"La fonction B<pthread_mutex_destroy>() renvoie le code d'erreur suivant en "
"cas de problème\\ :"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid "The mutex is currently locked."
msgstr "Le mutex est déjà verrouillé."

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-tumbleweed
#, no-wrap
msgid "SEE ALSO"
msgstr "VOIR AUSSI"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-tumbleweed
msgid ""
"B<pthread_mutexattr_init>(3), B<pthread_mutexattr_setkind_np>(3), "
"B<pthread_cancel>(3)."
msgstr ""
"B<pthread_mutexattr_init>(3), B<pthread_mutexattr_setkind_np>(3), "
"B<pthread_cancel>(3)."

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-tumbleweed
#, no-wrap
msgid "EXAMPLE"
msgstr "EXEMPLE"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-tumbleweed
msgid "A shared global variable I<x> can be protected by a mutex as follows:"
msgstr ""
"Une variable globale partagée I<x> peut être protégée par un mutex comme "
"suit\\ :"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-tumbleweed
#, no-wrap
msgid ""
"B<int x;\n"
"pthread_mutex_t mut = PTHREAD_MUTEX_INITIALIZER;>\n"
msgstr ""
"B<int x;\n"
"pthread_mutex_t mut = PTHREAD_MUTEX_INITIALIZER;>\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-tumbleweed
msgid ""
"All accesses and modifications to I<x> should be bracketed by calls to "
"B<pthread_mutex_lock> and B<pthread_mutex_unlock> as follows:"
msgstr ""
"Tous les accès et modifications de I<x> doivent être entourés de paires "
"d'appels à B<pthread_mutex_lock>() et B<pthread_mutex_unlock>() comme "
"suit\\ :"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-tumbleweed
#, no-wrap
msgid ""
"B<pthread_mutex_lock(&mut);\n"
"/* operate on x */\n"
"pthread_mutex_unlock(&mut);>\n"
msgstr ""
"B<pthread_mutex_lock(&mut);\n"
"/* operate on x */\n"
"pthread_mutex_unlock(&mut);>\n"

#. type: TH
#: debian-bookworm
#, no-wrap
msgid "PTHREAD_MUTEX"
msgstr "PTHREAD_MUTEX"

#. type: TH
#: debian-bookworm
#, no-wrap
msgid "LinuxThreads"
msgstr "LinuxThreads"

#. type: Plain text
#: debian-bookworm fedora-40 fedora-rawhide mageia-cauldron
msgid "B<#include E<lt>pthread.hE<gt>>"
msgstr "B<#include E<lt>pthread.hE<gt>>"

#. type: Plain text
#: debian-bookworm
msgid "B<pthread_mutex_t >I<fastmutex>B< = PTHREAD_MUTEX_INITIALIZER;>"
msgstr "B<pthread_mutex_t >I<fastmutex>B< = PTHREAD_MUTEX_INITIALIZER;>"

#. type: Plain text
#: debian-bookworm
msgid ""
"B<pthread_mutex_t >I<recmutex>B< = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;>"
msgstr ""
"B<pthread_mutex_t >I<recmutex>B< = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;>"

#. type: Plain text
#: debian-bookworm
msgid ""
"B<pthread_mutex_t >I<errchkmutex>B< = "
"PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP;>"
msgstr ""
"B<pthread_mutex_t >I<errchkmutex>B< = "
"PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP;>"

#. type: Plain text
#: debian-bookworm
msgid ""
"B<int pthread_mutex_init(pthread_mutex_t *>I<mutex>B<, const "
"pthread_mutexattr_t *>I<mutexattr>B<);>"
msgstr ""
"B<int pthread_mutex_init(pthread_mutex_t *>I<mutex>B<, const "
"pthread_mutexattr_t *>I<mutexattr>B<);>"

#. type: Plain text
#: debian-bookworm
msgid "B<int pthread_mutex_lock(pthread_mutex_t *>I<mutex>B<);>"
msgstr "B<int pthread_mutex_lock(pthread_mutex_t *>I<mutex>B<);>"

#. type: Plain text
#: debian-bookworm
msgid "B<int pthread_mutex_trylock(pthread_mutex_t *>I<mutex>B<);>"
msgstr "B<int pthread_mutex_trylock(pthread_mutex_t *>I<mutex>B<);>"

#. type: Plain text
#: debian-bookworm
msgid "B<int pthread_mutex_unlock(pthread_mutex_t *>I<mutex>B<);>"
msgstr "B<int pthread_mutex_unlock(pthread_mutex_t *>I<mutex>B<);>"

#. type: Plain text
#: debian-bookworm
msgid "B<int pthread_mutex_destroy(pthread_mutex_t *>I<mutex>B<);>"
msgstr "B<int pthread_mutex_destroy(pthread_mutex_t *>I<mutex>B<);>"

#. type: Plain text
#: debian-bookworm
msgid ""
"A mutex has two possible states: unlocked (not owned by any thread), and "
"locked (owned by one thread). A mutex can never be owned by two different "
"threads simultaneously. A thread attempting to lock a mutex that is already "
"locked by another thread is suspended until the owning thread unlocks the "
"mutex first."
msgstr ""
"Un mutex peut être dans deux états\\ : déverrouillé (pris par aucun thread) "
"ou verrouillé (pris par un thread). Un mutex ne peut être pris que par un "
"seul thread à la fois. Un thread qui tente de verrouiller un mutex déjà "
"verrouillé est suspendu jusqu'à ce que le mutex soit déverrouillé."

#. type: Plain text
#: debian-bookworm
msgid ""
"The LinuxThreads implementation supports only one mutex attributes, the "
"I<mutex kind>, which is either ``fast'', ``recursive'', or ``error "
"checking''. The kind of a mutex determines whether it can be locked again by "
"a thread that already owns it.  The default kind is ``fast''. See "
"B<pthread_mutexattr_init>(3) for more information on mutex attributes."
msgstr ""
"L'implémentation LinuxThreads ne gère qu'un seul attribut, le I<type de "
"mutex>, qui peut être soit «\\ rapide\\ », «\\ récursif\\ » ou à «\\ "
"vérification d'erreur\\ ». Le type de mutex détermine s'il peut être "
"verrouillé plusieurs fois par le même thread. Le type par défaut est «\\ "
"rapide\\ ». Voyez B<pthread_mutexattr_init>(3) pour plus d'informations sur "
"les attributs de mutex."

#. type: Plain text
#: debian-bookworm
msgid ""
"B<pthread_mutex_lock> locks the given mutex. If the mutex is currently "
"unlocked, it becomes locked and owned by the calling thread, and "
"B<pthread_mutex_lock> returns immediately. If the mutex is already locked by "
"another thread, B<pthread_mutex_lock> suspends the calling thread until the "
"mutex is unlocked."
msgstr ""
"B<pthread_mutex_lock>() verrouille le mutex. Si le mutex est déverrouillé, "
"il devient verrouillé et il est possédé par le thread appelant et "
"B<pthread_mutex_lock>() rend la main immédiatement. Si le mutex est déjà "
"verrouillé par un autre thread, B<pthread_mutex_lock> suspend le thread "
"appelant jusqu'à ce que le mutex soit déverrouillé."

#. type: Plain text
#: debian-bookworm
msgid ""
"If the mutex is already locked by the calling thread, the behavior of "
"B<pthread_mutex_lock> depends on the kind of the mutex. If the mutex is of "
"the ``fast'' kind, the calling thread is suspended until the mutex is "
"unlocked, thus effectively causing the calling thread to deadlock. If the "
"mutex is of the ``error checking'' kind, B<pthread_mutex_lock> returns "
"immediately with the error code B<EDEADLK>.  If the mutex is of the "
"``recursive'' kind, B<pthread_mutex_lock> succeeds and returns immediately, "
"recording the number of times the calling thread has locked the mutex. An "
"equal number of B<pthread_mutex_unlock> operations must be performed before "
"the mutex returns to the unlocked state."
msgstr ""
"Si le mutex est déjà verrouillé par le thread appelant, le comportement de "
"B<pthread_mutex_lock>() dépend du type du mutex. Si ce dernier est de type "
"«\\ rapide\\ », le thread appelant est suspendu jusqu'à ce que le mutex soit "
"déverrouillé, plaçant ainsi le thread appelant en situation de blocage "
"définitif. Si le mutex est de type «\\ vérification d'erreur\\ », "
"B<pthread_mutex_lock>() rend la main immédiatement avec le code d'erreur "
"B<EDEADLK>. Si le mutex est de type «\\ récursif\\ », "
"B<pthread_mutex_lock>() rend la main immédiatement avec un code de retour "
"indiquant le succès, enregistrant le nombre de fois où le thread appelant a "
"verrouillé le mutex. Un nombre égal d'appels à B<pthread_mutex_unlock>() "
"doit être réalisé avant que le mutex retourne à l'état déverrouillé."

#. type: Plain text
#: debian-bookworm
msgid ""
"B<pthread_mutex_trylock> behaves identically to B<pthread_mutex_lock>, "
"except that it does not block the calling thread if the mutex is already "
"locked by another thread (or by the calling thread in the case of a ``fast'' "
"mutex). Instead, B<pthread_mutex_trylock> returns immediately with the error "
"code B<EBUSY>."
msgstr ""
"B<pthread_mutex_trylock>() se comporte de la même manière que "
"B<pthread_mutex_lock>(), excepté qu'elle ne bloque pas le thread appelant si "
"le mutex est déjà verrouillé par un autre thread (ou par le thread appelant "
"dans le cas d'un mutex «\\ rapide\\ »). Au contraire, "
"B<pthread_mutex_trylock>() rend la main immédiatement avec le code d'erreur "
"B<EBUSY>."

#. type: Plain text
#: debian-bookworm
msgid ""
"B<pthread_mutex_unlock> unlocks the given mutex. The mutex is assumed to be "
"locked and owned by the calling thread on entrance to "
"B<pthread_mutex_unlock>. If the mutex is of the ``fast'' kind, "
"B<pthread_mutex_unlock> always returns it to the unlocked state. If it is of "
"the ``recursive'' kind, it decrements the locking count of the mutex (number "
"of B<pthread_mutex_lock> operations performed on it by the calling thread), "
"and only when this count reaches zero is the mutex actually unlocked."
msgstr ""
"B<pthread_mutex_unlock>() déverrouille le mutex. Celui-ci est supposé "
"verrouillé, et ce par le thread courant en entrant dans "
"B<pthread_mutex_unlock>(). Si le mutex est de type «\\ rapide\\ », "
"B<pthread_mutex_unlock>() le réinitialise toujours à l'état déverrouillé. "
"S'il est de type «\\ récursif\\ », son compteur de verrouillage est "
"décrémenté (du nombre d'opérations B<pthread_mutex_lock>() réalisées sur le "
"mutex par le thread appelant), et déverrouillé seulement quand ce compteur "
"atteint 0."

#. type: Plain text
#: debian-bookworm
msgid ""
"On ``error checking'' and ``recursive'' mutexes, B<pthread_mutex_unlock> "
"actually checks at run-time that the mutex is locked on entrance, and that "
"it was locked by the same thread that is now calling "
"B<pthread_mutex_unlock>.  If these conditions are not met, an error code is "
"returned and the mutex remains unchanged.  ``Fast'' mutexes perform no such "
"checks, thus allowing a locked mutex to be unlocked by a thread other than "
"its owner. This is non-portable behavior and must not be relied upon."
msgstr ""
"Sur les mutex «\\ vérification d'erreur\\ » et « récursif », "
"B<pthread_mutex_unlock>() vérifie lors de l'exécution que le mutex est "
"verrouillé en entrant, et qu'il est verrouillé par le même thread que celui "
"appelant B<pthread_mutex_unlock>() Si ces conditions ne sont pas réunies, un "
"code d'erreur est renvoyé et le mutex n'est pas modifié. Les mutex «\\ "
"rapides\\ » ne réalisent pas de tels tests, permettant à un mutex verrouillé "
"d'être déverrouillé par un thread autre que celui l'ayant verrouillé. Ce "
"comportement n'est pas portable et l'on ne doit pas compter dessus."

#. type: Plain text
#: debian-bookworm
msgid ""
"B<pthread_mutex_destroy> destroys a mutex object, freeing the resources it "
"might hold. The mutex must be unlocked on entrance. In the LinuxThreads "
"implementation, no resources are associated with mutex objects, thus "
"B<pthread_mutex_destroy> actually does nothing except checking that the "
"mutex is unlocked."
msgstr ""
"B<pthread_mutex_destroy>() détruit un mutex, libérant les ressources qu'il "
"détient. Le mutex doit être déverrouillé. Dans l'implémentation "
"LinuxThreads, aucune ressource ne peut être associée à un mutex, aussi "
"B<pthread_mutex_destroy>() ne fait rien si ce n'est vérifier que le mutex "
"n'est pas verrouillé."

#. type: Plain text
#: debian-bookworm
msgid ""
"None of the mutex functions is a cancellation point, not even "
"B<pthread_mutex_lock>, in spite of the fact that it can suspend a thread for "
"arbitrary durations. This way, the status of mutexes at cancellation points "
"is predictable, allowing cancellation handlers to unlock precisely those "
"mutexes that need to be unlocked before the thread stops executing. "
"Consequently, threads using deferred cancellation should never hold a mutex "
"for extended periods of time."
msgstr ""
"Aucune des primitives relatives aux mutex n'est un point d'annulation, ni "
"même B<pthread_mutex_lock>(), malgré le fait qu'il peut suspendre "
"l'exécution du thread pour une longue durée. De cette manière, l'état des "
"mutex aux points d'annulation est prévisible, permettant aux gestionnaires "
"d'annulation de déverrouiller précisément ces mutex qui nécessitent d'être "
"déverrouillés avant que l'exécution du thread ne s'arrête définitivement. "
"Aussi, les threads travaillant en mode d'annulation retardée ne doivent-"
"jamais verrouiller un mutex pour de longues périodes de temps."

#. type: Plain text
#: debian-bookworm
msgid ""
"The mutex functions are not async-signal safe. What this means is that they "
"should not be called from a signal handler. In particular, calling "
"B<pthread_mutex_lock> or B<pthread_mutex_unlock> from a signal handler may "
"deadlock the calling thread."
msgstr ""
"Les fonctions relatives aux mutex ne sont pas fiables par rapport aux "
"signaux asynchrones et ne doivent donc pas être utilisées dans des "
"gestionnaires de signaux. En particulier, appeler B<pthread_mutex_lock>() ou "
"B<pthread_mutex_unlock>() dans un gestionnaire de signal peut placer le "
"thread appelant dans une situation de blocage définitif."

#. type: Plain text
#: debian-bookworm
msgid ""
"B<pthread_mutex_init> always returns 0. The other mutex functions return 0 "
"on success and a non-zero error code on error."
msgstr ""
"B<pthread_mutex_init>() retourne toujours 0. Les autres fonctions renvoient "
"0 en cas de succès et un code d'erreur non nul en cas de problème."

#. type: Plain text
#: debian-bookworm
msgid "the mutex has not been properly initialized."
msgstr "Le mutex n'a pas été initialisé."

#. type: Plain text
#: debian-bookworm
msgid ""
"the mutex is already locked by the calling thread (``error checking'' "
"mutexes only)."
msgstr ""
"Le mutex est déjà verrouillé par le thread appelant (mutex à «\\ "
"vérification d'erreur\\ » seulement)."

#. type: Plain text
#: debian-bookworm
msgid "the mutex could not be acquired because it was currently locked."
msgstr "Le mutex ne peut être verrouillé car il l'est déjà."

#. type: Plain text
#: debian-bookworm
msgid ""
"the calling thread does not own the mutex (``error checking'' mutexes only)."
msgstr ""
"Le thread appelant ne possède pas le mutex (mutex à «\\ vérification "
"d'erreur\\ » seulement)."

#. type: Plain text
#: debian-bookworm
msgid "the mutex is currently locked."
msgstr "Le mutex est déjà verrouillé."

#. type: SH
#: debian-bookworm
#, no-wrap
msgid "AUTHOR"
msgstr "AUTEUR"

#. type: Plain text
#: debian-bookworm
msgid "Xavier Leroy E<lt>Xavier.Leroy@inria.frE<gt>"
msgstr "Xavier Leroy E<lt>Xavier.Leroy@inria.frE<gt>"

#. type: TH
#: fedora-40 mageia-cauldron
#, no-wrap
msgid "2023-10-31"
msgstr "31 octobre 2023"

#. type: TH
#: fedora-40 mageia-cauldron
#, no-wrap
msgid "Linux man-pages 6.06"
msgstr "Pages du manuel de Linux 6.06"

#. type: Plain text
#: fedora-40 fedora-rawhide mageia-cauldron
msgid ""
"B<pthread_mutex_t >I<fastmutex>B< = PTHREAD_MUTEX_INITIALIZER;> "
"B<pthread_mutex_t >I<recmutex>B< = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;> "
"B<pthread_mutex_t >I<errchkmutex>B< = "
"PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP;>"
msgstr ""
"B<pthread_mutex_t >I<fastmutex>B< = PTHREAD_MUTEX_INITIALIZER;> "
"B<pthread_mutex_t >I<recmutex>B< = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;> "
"B<pthread_mutex_t >I<errchkmutex>B< = "
"PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP;>"

#. type: Plain text
#: fedora-40 fedora-rawhide mageia-cauldron
msgid ""
"B<int pthread_mutex_init(pthread_mutex_t *>I<mutex>B<, const "
"pthread_mutexattr_t *>I<mutexattr>B<);> B<int "
"pthread_mutex_lock(pthread_mutex_t *>I<mutex>B<);> B<int "
"pthread_mutex_trylock(pthread_mutex_t *>I<mutex>B<);> B<int "
"pthread_mutex_unlock(pthread_mutex_t *>I<mutex>B<);> B<int "
"pthread_mutex_destroy(pthread_mutex_t *>I<mutex>B<);>"
msgstr ""
"B<int pthread_mutex_init(pthread_mutex_t *>I<mutex>B<, const "
"pthread_mutexattr_t *>I<mutexattr>B<);> B<int "
"pthread_mutex_lock(pthread_mutex_t *>I<mutex>B<);> B<int "
"pthread_mutex_trylock(pthread_mutex_t *>I<mutex>B<);> B<int "
"pthread_mutex_unlock(pthread_mutex_t *>I<mutex>B<);> B<int "
"pthread_mutex_destroy(pthread_mutex_t *>I<mutex>B<);>"

#. type: Plain text
#: fedora-40 mageia-cauldron
msgid ""
"None of the mutex functions is a cancellation point, not even "
"B<pthread_mutex_lock>, in spite of the fact that it can suspend a thread for "
"arbitrary durations.  This way, the status of mutexes at cancellation points "
"is predictable, allowing cancellation handlers to unlock precisely those "
"mutexes that need to be unlocked before the thread stops executing.  "
"Consequently, threads using deferred cancellation should never hold a mutex "
"for extended periods of time."
msgstr ""
"Aucune des primitives relatives aux mutex n'est un point d'annulation, ni "
"même B<pthread_mutex_lock>(), malgré le fait qu'il peut suspendre "
"l'exécution du thread pour une longue durée. De cette manière, l'état des "
"mutex aux points d'annulation est prévisible, permettant aux gestionnaires "
"d'annulation de déverrouiller précisément ces mutex qui nécessitent d'être "
"déverrouillés avant que l'exécution du thread ne s'arrête définitivement. "
"Aussi, les threads travaillant en mode d'annulation retardée ne doivent-"
"jamais verrouiller un mutex pour de longues périodes de temps."

#. type: TH
#: fedora-rawhide
#, no-wrap
msgid "2024-02-26"
msgstr "26 février 2024"

#. type: TH
#: fedora-rawhide
#, no-wrap
msgid "Linux man-pages 6.7"
msgstr "Pages du manuel de Linux 6.7"

#. type: TH
#: opensuse-tumbleweed
#, no-wrap
msgid "Linux man-pages (unreleased)"
msgstr "Pages du manuel de Linux (non publiées)"