path: root/po/ru/man2/signalfd.2.po

# Russian translation of manpages
# This file is distributed under the same license as the manpages-l10n package.
# Copyright © of this file:
# Alexander Golubev <fatzer2@gmail.com>, 2018.
# Azamat Hackimov <azamat.hackimov@gmail.com>, 2011, 2014-2016.
# Hotellook, 2014.
# Nikita <zxcvbnm3230@mail.ru>, 2014.
# Spiros Georgaras <sng@hellug.gr>, 2016.
# Vladislav <ivladislavefimov@gmail.com>, 2015.
# Yuri Kozlov <yuray@komyakino.ru>, 2011-2019.
# Иван Павлов <pavia00@gmail.com>, 2017.
msgid ""
msgstr ""
"Project-Id-Version: manpages-l10n\n"
"POT-Creation-Date: 2024-03-01 17:08+0100\n"
"PO-Revision-Date: 2019-10-15 18:55+0300\n"
"Last-Translator: Yuri Kozlov <yuray@komyakino.ru>\n"
"Language-Team: Russian <man-pages-ru-talks@lists.sourceforge.net>\n"
"Language: ru\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"Plural-Forms: nplurals=4; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && "
"n%10<=4 && (n%100<12 || n%100>14) ? 1 : n%10==0 || (n%10>=5 && n%10<=9) || "
"(n%100>=11 && n%100<=14)? 2 : 3);\n"
"X-Generator: Lokalize 2.0\n"

#. type: TH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "signalfd"
msgstr "signalfd"

#. type: TH
#: archlinux fedora-40 fedora-rawhide mageia-cauldron
#, no-wrap
msgid "2023-10-31"
msgstr "31 октября 2023 г."

#. type: TH
#: archlinux fedora-40 fedora-rawhide mageia-cauldron
#, no-wrap
msgid "Linux man-pages 6.06"
msgstr "Linux man-pages 6.06"

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "NAME"
msgstr "ИМЯ"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "signalfd - create a file descriptor for accepting signals"
msgstr "signalfd - создаёт файловый дескриптор для приёма сигналов"

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "LIBRARY"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Standard C library (I<libc>, I<-lc>)"
msgstr ""

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "SYNOPSIS"
msgstr "СИНТАКСИС"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<#include E<lt>sys/signalfd.hE<gt>>"
msgid "B<#include E<lt>sys/signalfd.hE<gt>>\n"
msgstr "B<#include E<lt>sys/signalfd.hE<gt>>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int signalfd(int >I<fd>B<, const sigset_t *>I<mask>B<, int >I<flags>B<);>"
msgid "B<int signalfd(int >I<fd>B<, const sigset_t *>I<mask>B<, int >I<flags>B<);>\n"
msgstr "B<int signalfd(int >I<fd>B<, const sigset_t *>I<mask>B<, int >I<flags>B<);>"

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "DESCRIPTION"
msgstr "ОПИСАНИЕ"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<signalfd>()  creates a file descriptor that can be used to accept signals "
"targeted at the caller.  This provides an alternative to the use of a signal "
"handler or B<sigwaitinfo>(2), and has the advantage that the file descriptor "
"may be monitored by B<select>(2), B<poll>(2), and B<epoll>(7)."
msgstr ""
"Вызов B<signalfd>() создаёт файловый дескриптор, который можно использовать "
"для приёма сигналов, предназначенных вызывающему. Его можно использовать как "
"замену обработчику сигналов или B<sigwaitinfo>(2); преимущество в том, что "
"за файловым дескриптором можно следить с помощью B<select>(2), B<poll>(2) и "
"B<epoll>(7)."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The I<mask> argument specifies the set of signals that the caller wishes to "
"accept via the file descriptor.  This argument is a signal set whose "
"contents can be initialized using the macros described in B<sigsetops>(3).  "
"Normally, the set of signals to be received via the file descriptor should "
"be blocked using B<sigprocmask>(2), to prevent the signals being handled "
"according to their default dispositions.  It is not possible to receive "
"B<SIGKILL> or B<SIGSTOP> signals via a signalfd file descriptor; these "
"signals are silently ignored if specified in I<mask>."
msgstr ""
"В аргументе I<mask> указывается набор сигналов, который вызывающий хочет "
"принимать через файловый дескриптор. Этот аргумент, содержащий набор "
"сигналов, можно инициализировать с помощью макросов, описанных в "
"B<sigsetops>(3). Обычно, набор сигналов, принимаемых через файловый "
"дескриптор, должен блокироваться с помощью B<sigprocmask>(2), чтобы "
"предотвратить обработку сигналов назначенными им обработчиками по умолчанию. "
"Через файловый дескриптор signalfd нельзя получить сигнал B<SIGKILL> или "
"B<SIGSTOP>; при указании их в I<mask> они просто игнорируются."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If the I<fd> argument is -1, then the call creates a new file descriptor and "
"associates the signal set specified in I<mask> with that file descriptor.  "
"If I<fd> is not -1, then it must specify a valid existing signalfd file "
"descriptor, and I<mask> is used to replace the signal set associated with "
"that file descriptor."
msgstr ""
"Если значение аргумента I<fd> равно -1, то вызов создаёт новый файловый "
"дескриптор и связывает с ним набор сигналов, указанный в I<mask>. Если I<fd> "
"не равно -1, то в нём должен быть указан допустимый существующий файловый "
"дескриптор signalfd, а значение I<mask> используется для замены набора "
"сигналов, связанного с этим файловым дескриптором."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Starting with Linux 2.6.27, the following values may be bitwise ORed in "
"I<flags> to change the behavior of B<signalfd>():"
msgstr ""
"Начиная с Linux 2.6.27, для изменения поведения B<signalfd>() можно "
"использовать следующие значения I<flags> (через OR):"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<SFD_NONBLOCK>"
msgstr "B<SFD_NONBLOCK>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Set the B<O_NONBLOCK> file status flag on the open file description (see "
"B<open>(2))  referred to by the new file descriptor.  Using this flag saves "
"extra calls to B<fcntl>(2)  to achieve the same result."
msgstr ""
"Устанавливает флаг состояния файла B<O_NONBLOCK> для нового открытого "
"файлового описания (смотрите B<open>(2)), на которое ссылается новый "
"файловый дескриптор. Использование данного флага делает ненужными "
"дополнительные вызовы B<fcntl>(2) для достижения того же результата."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<SFD_CLOEXEC>"
msgstr "B<SFD_CLOEXEC>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Set the close-on-exec (B<FD_CLOEXEC>)  flag on the new file descriptor.  See "
"the description of the B<O_CLOEXEC> flag in B<open>(2)  for reasons why this "
"may be useful."
msgstr ""
"Устанавливает флаг close-on-exec (B<FD_CLOEXEC>) для нового открытого "
"файлового дескриптора. Смотрите описание флага B<O_CLOEXEC> в B<open>(2) для "
"того, чтобы узнать как это может пригодиться."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "In Linux up to version 2.6.26, the I<flags> argument is unused, and must "
#| "be specified as zero."
msgid ""
"Up to Linux 2.6.26, the I<flags> argument is unused, and must be specified "
"as zero."
msgstr ""
"До версии Linux 2.6.26 аргумент I<flags> не использовался, и должен быть "
"равен нулю."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<signalfd>()  returns a file descriptor that supports the following "
"operations:"
msgstr ""
"Вызов B<signalfd>() возвращает файловый дескриптор, который поддерживает "
"следующие операции:"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<read>(2)"
msgstr "B<read>(2)"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If one or more of the signals specified in I<mask> is pending for the "
"process, then the buffer supplied to B<read>(2)  is used to return one or "
"more I<signalfd_siginfo> structures (see below) that describe the signals.  "
"The B<read>(2)  returns information for as many signals as are pending and "
"will fit in the supplied buffer.  The buffer must be at least "
"I<sizeof(struct signalfd_siginfo)> bytes.  The return value of the "
"B<read>(2)  is the total number of bytes read."
msgstr ""
"Если один или несколько сигналов, указанных в I<mask>, ожидают обработки, то "
"буфер, указанный в B<read>(2), используется для возврата одной или "
"нескольких структур I<signalfd_siginfo> (см. ниже), описывающих сигналы. "
"Вызов B<read>(2) возвращает информацию о всех ожидающих сигналах, которые "
"поместились в предоставленный буфер. Размер буфера должен быть не менее "
"I<sizeof(struct signalfd_siginfo)> байт. Возвращаемое B<read>(2) значение "
"представляет собой общее количество прочитанных байт."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"As a consequence of the B<read>(2), the signals are consumed, so that they "
"are no longer pending for the process (i.e., will not be caught by signal "
"handlers, and cannot be accepted using B<sigwaitinfo>(2))."
msgstr ""
"После выполнения B<read>(2) сигналы считаются учтёнными, они больше не "
"считаются ожидающими обработки (т.е., они не будут переданы обработчикам "
"сигналов и не могут быть приняты с помощью B<sigwaitinfo>(2))."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If none of the signals in I<mask> is pending for the process, then the "
"B<read>(2)  either blocks until one of the signals in I<mask> is generated "
"for the process, or fails with the error B<EAGAIN> if the file descriptor "
"has been made nonblocking."
msgstr ""
"Если ни один из сигналов из I<mask> не ожидает обработки, то вызов "
"B<read>(2) или блокируется до поступления сигналов согласно I<mask>, или "
"завершается с ошибкой B<EAGAIN>, если файловый дескриптор помечен как "
"неблокируемый."

#. type: TP
#: archlinux fedora-40 fedora-rawhide mageia-cauldron
#, no-wrap
msgid "B<poll>(2)"
msgstr "B<poll>(2)"

#. type: TQ
#: archlinux fedora-40 fedora-rawhide mageia-cauldron
#, no-wrap
msgid "B<select>(2)"
msgstr "B<select>(2)"

#. type: TQ
#: archlinux fedora-40 fedora-rawhide mageia-cauldron
#, no-wrap
msgid "(and similar)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The file descriptor is readable (the B<select>(2)  I<readfds> argument; the "
"B<poll>(2)  B<POLLIN> flag)  if one or more of the signals in I<mask> is "
"pending for the process."
msgstr ""
"Файловый дескриптор доступен для чтения (в B<select>(2) аргумент I<readfds>; "
"в B<poll>(2) флаг B<POLLIN>), если один или более сигналов из I<mask> "
"ожидают обработки."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The signalfd file descriptor also supports the other file-descriptor "
"multiplexing APIs: B<pselect>(2), B<ppoll>(2), and B<epoll>(7)."
msgstr ""
"Файловый дескриптор signalfd также поддерживает другие мультиплексные "
"вызовы: B<pselect>(2), B<ppoll>(2) и B<epoll>(7)."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<close>(2)"
msgstr "B<close>(2)"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"When the file descriptor is no longer required it should be closed.  When "
"all file descriptors associated with the same signalfd object have been "
"closed, the resources for object are freed by the kernel."
msgstr ""
"Если файловый дескриптор больше не требуется, его нужно закрыть. Когда все "
"файловые дескрипторы, связанные с одним объектом signalfd, будут закрыты, "
"ядро освобождает ресурсы объекта."

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "The signalfd_siginfo structure"
msgstr "Структура signalfd_siginfo"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The format of the I<signalfd_siginfo> structure(s) returned by B<read>(2)s "
"from a signalfd file descriptor is as follows:"
msgstr ""
"Формат структур(ы) I<signalfd_siginfo>, возвращаемых B<read>(2) из файлового "
"дескриптора signalfd, имеет следующий вид:"

#.  ssi_trapno is unused on most arches
#.  ssi_addr_lsb: commit b8aeec34175fc8fe8b0d40efea4846dfc1ba663e
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid ""
#| "struct signalfd_siginfo {\n"
#| "    uint32_t ssi_signo;    /* Signal number */\n"
#| "    int32_t  ssi_errno;    /* Error number (unused) */\n"
#| "    int32_t  ssi_code;     /* Signal code */\n"
#| "    uint32_t ssi_pid;      /* PID of sender */\n"
#| "    uint32_t ssi_uid;      /* Real UID of sender */\n"
#| "    int32_t  ssi_fd;       /* File descriptor (SIGIO) */\n"
#| "    uint32_t ssi_tid;      /* Kernel timer ID (POSIX timers)\n"
#| "    uint32_t ssi_band;     /* Band event (SIGIO) */\n"
#| "    uint32_t ssi_overrun;  /* POSIX timer overrun count */\n"
#| "    uint32_t ssi_trapno;   /* Trap number that caused signal */\n"
#| "    int32_t  ssi_status;   /* Exit status or signal (SIGCHLD) */\n"
#| "    int32_t  ssi_int;      /* Integer sent by sigqueue(3) */\n"
#| "    uint64_t ssi_ptr;      /* Pointer sent by sigqueue(3) */\n"
#| "    uint64_t ssi_utime;    /* User CPU time consumed (SIGCHLD) */\n"
#| "    uint64_t ssi_stime;    /* System CPU time consumed\n"
#| "                              (SIGCHLD) */\n"
#| "    uint64_t ssi_addr;     /* Address that generated signal\n"
#| "                              (for hardware-generated signals) */\n"
#| "    uint16_t ssi_addr_lsb; /* Least significant bit of address\n"
#| "                              (SIGBUS; since Linux 2.6.37)\n"
#| "    uint8_t  pad[I<X>];       /* Pad size to 128 bytes (allow for\n"
#| "                              additional fields in the future) */\n"
#| "};\n"
msgid ""
"struct signalfd_siginfo {\n"
"    uint32_t ssi_signo;    /* Signal number */\n"
"    int32_t  ssi_errno;    /* Error number (unused) */\n"
"    int32_t  ssi_code;     /* Signal code */\n"
"    uint32_t ssi_pid;      /* PID of sender */\n"
"    uint32_t ssi_uid;      /* Real UID of sender */\n"
"    int32_t  ssi_fd;       /* File descriptor (SIGIO) */\n"
"    uint32_t ssi_tid;      /* Kernel timer ID (POSIX timers)\n"
"    uint32_t ssi_band;     /* Band event (SIGIO) */\n"
"    uint32_t ssi_overrun;  /* POSIX timer overrun count */\n"
"    uint32_t ssi_trapno;   /* Trap number that caused signal */\n"
"    int32_t  ssi_status;   /* Exit status or signal (SIGCHLD) */\n"
"    int32_t  ssi_int;      /* Integer sent by sigqueue(3) */\n"
"    uint64_t ssi_ptr;      /* Pointer sent by sigqueue(3) */\n"
"    uint64_t ssi_utime;    /* User CPU time consumed (SIGCHLD) */\n"
"    uint64_t ssi_stime;    /* System CPU time consumed\n"
"                              (SIGCHLD) */\n"
"    uint64_t ssi_addr;     /* Address that generated signal\n"
"                              (for hardware-generated signals) */\n"
"    uint16_t ssi_addr_lsb; /* Least significant bit of address\n"
"                              (SIGBUS; since Linux 2.6.37) */\n"
"    uint8_t  pad[I<X>];       /* Pad size to 128 bytes (allow for\n"
"                              additional fields in the future) */\n"
"};\n"
msgstr ""
"struct signalfd_siginfo {\n"
"    uint32_t ssi_signo;    /* номер сигнала */\n"
"    int32_t  ssi_errno;    /* номер ошибки (не используется) */\n"
"    int32_t  ssi_code;     /* код сигнала */\n"
"    uint32_t ssi_pid;      /* PID отправителя */\n"
"    uint32_t ssi_uid;      /* реальный UID отправителя */\n"
"    int32_t  ssi_fd;       /* файловый дескриптор (SIGIO) */\n"
"    uint32_t ssi_tid;      /* ID таймера ядра (таймеры POSIX)\n"
"    uint32_t ssi_band;     /* внутреннее событие (SIGIO) */\n"
"    uint32_t ssi_overrun;  /* счётчик переполнений таймера POSIX */\n"
"    uint32_t ssi_trapno;   /* номер ловушки, поймавшей сигнал */\n"
"    int32_t  ssi_status;   /* код выхода или сигнала (SIGCHLD) */\n"
"    int32_t  ssi_int;      /* целое, посланное sigqueue(3) */\n"
"    uint64_t ssi_ptr;      /* указатель, посланный sigqueue(3) */\n"
"    uint64_t ssi_utime;    /* пользовательское потреблённое\n"
"                              время ЦП (SIGCHLD) */\n"
"    uint64_t ssi_stime;    /* системное потреблённое\n"
"                              время ЦП (SIGCHLD) */\n"
"    uint64_t ssi_addr;     /* сгенерированный сигналом адрес\n"
"                              (для сигналов от аппаратуры) */\n"
"    uint16_t ssi_addr_lsb; /* наименее значимый бит адреса\n"
"                              (SIGBUS; начиная с Linux 2.6.37)\n"
"    uint8_t  pad[I<X>];       /* заполнитель до 128 байт (для\n"
"                              будущих дополнительных полей) */\n"
"};\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Each of the fields in this structure is analogous to the similarly named "
"field in the I<siginfo_t> structure.  The I<siginfo_t> structure is "
"described in B<sigaction>(2).  Not all fields in the returned "
"I<signalfd_siginfo> structure will be valid for a specific signal; the set "
"of valid fields can be determined from the value returned in the I<ssi_code> "
"field.  This field is the analog of the I<siginfo_t> I<si_code> field; see "
"B<sigaction>(2)  for details."
msgstr ""
"Каждое из полей в этой структуре аналогично полям с тем же именем в "
"структуре I<siginfo_t>. Структура I<siginfo_t> описана в B<sigaction>(2). Не "
"все поля в возвращаемой структуре I<signalfd_siginfo> будут заполнены "
"правильно для каждого сигнала; набор допустимых полей можно определить по "
"значению, возвращённому в поле I<ssi_code>. Это поле является аналогом поля "
"I<si_code> в I<siginfo_t>; подробней смотрите в B<sigaction>(2)."

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "fork(2) semantics"
msgstr "Поведение при fork(2)"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"After a B<fork>(2), the child inherits a copy of the signalfd file "
"descriptor.  A B<read>(2)  from the file descriptor in the child will return "
"information about signals queued to the child."
msgstr ""
"После вызова B<fork>(2) потомок наследует копию файлового дескриптора "
"signalfd. Вызов B<read>(2) для файлового дескриптора в потомке вернёт "
"информацию о сигналах для потомка."

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Semantics of file descriptor passing"
msgstr "Семантика передачи файлового дескриптора"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"As with other file descriptors, signalfd file descriptors can be passed to "
"another process via a UNIX domain socket (see B<unix>(7)).  In the receiving "
"process, a B<read>(2)  from the received file descriptor will return "
"information about signals queued to that process."
msgstr ""
"Как и другие файловые дескрипторы, файловые дескрипторы signalfd можно "
"передавать в другой процесс через доменный сокет UNIX (смотрите B<unix>(7)). "
"В принимающем процессе вызов B<read>(2) из принятого файлового дескриптора "
"возвратит информацию о сигналах в очереди этого процесса."

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "execve(2) semantics"
msgstr "Поведение при execve(2)"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Just like any other file descriptor, a signalfd file descriptor remains open "
"across an B<execve>(2), unless it has been marked for close-on-exec (see "
"B<fcntl>(2)).  Any signals that were available for reading before the "
"B<execve>(2)  remain available to the newly loaded program.  (This is "
"analogous to traditional signal semantics, where a blocked signal that is "
"pending remains pending across an B<execve>(2).)"
msgstr ""
"Как и любой файловый дескриптор, файловый дескриптор signalfd остаётся "
"открытым после B<execve>(2), если он не помечен как close-on-exec (см. "
"B<fcntl>(2)). Все сигналы, которые были доступны для чтения перед "
"B<execve>(2), остаются доступными и для новой загруженной программы "
"(аналогично обычному поведению сигналов, когда блокированный сигнал, "
"ожидающий обработки, остаётся в очереди ожидания после B<execve>(2))."

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Thread semantics"
msgstr "Поведение в нитях"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The semantics of signalfd file descriptors in a multithreaded program mirror "
"the standard semantics for signals.  In other words, when a thread reads "
"from a signalfd file descriptor, it will read the signals that are directed "
"to the thread itself and the signals that are directed to the process (i.e., "
"the entire thread group).  (A thread will not be able to read signals that "
"are directed to other threads in the process.)"
msgstr ""
"Поведение файловых дескрипторов signalfd в многонитевых программах отражает "
"стандартное поведение сигналов. Иначе говоря, когда нить выполняет чтение из "
"файлового дескриптора signalfd, она прочтёт сигналы, которые предназначены "
"самой нити и сигналы, предназначенные процессу (т.е., всей группе нитей). "
"Нить не может прочитать сигналы, которые предназначены другим нитям процесса."

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "epoll(7) semantics"
msgstr "Поведение epoll(7)"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "If a process adds (via B<epoll_ctl>(2))  a signalfd file descriptor to an "
#| "B<epoll>(7)  instance, then B<epoll_wait>(2)  returns events only for "
#| "signals sent to that process.  In particular, if the process then uses "
#| "B<fork>()  to create a child process, then the child will be able to "
#| "B<read>(2)  signals that are sent to it using the signalfd file "
#| "descriptor, but B<epoll_wait>(2)  will B<not> indicate that the signalfd "
#| "file descriptor is ready.  In this scenario, a possible workaround is "
#| "that after the B<fork>(2), the child process can close the signalfd file "
#| "descriptor that it inherited from the parent process and then create "
#| "another signalfd file descriptor and add it to the epoll instance.  "
#| "Alternatively, the parent and the child could delay creating their "
#| "(separate) signalfd file descriptors and adding them to the epoll "
#| "instance until after the call to B<fork>(2)."
msgid ""
"If a process adds (via B<epoll_ctl>(2))  a signalfd file descriptor to an "
"B<epoll>(7)  instance, then B<epoll_wait>(2)  returns events only for "
"signals sent to that process.  In particular, if the process then uses "
"B<fork>(2)  to create a child process, then the child will be able to "
"B<read>(2)  signals that are sent to it using the signalfd file descriptor, "
"but B<epoll_wait>(2)  will B<not> indicate that the signalfd file descriptor "
"is ready.  In this scenario, a possible workaround is that after the "
"B<fork>(2), the child process can close the signalfd file descriptor that it "
"inherited from the parent process and then create another signalfd file "
"descriptor and add it to the epoll instance.  Alternatively, the parent and "
"the child could delay creating their (separate) signalfd file descriptors "
"and adding them to the epoll instance until after the call to B<fork>(2)."
msgstr ""
"Если процесс добавляет (через B<epoll_ctl>(2)) файловый дескриптор signalfd "
"в экземпляр B<epoll>(7), то B<epoll_wait>(2) возвращает события только о "
"сигналах, посланных этому процессу. В частности, если процесс после "
"добавления использует B<fork>() для создания дочернего процесса, то потомок "
"получит возможность читать (B<read>(2)) сигналы, которые ему посланы с "
"помощью файлового дескриптора signalfd, но B<epoll_wait>(2) B<не> будет "
"отражать готовность файлового дескриптора signalfd. Обойти эту проблему "
"можно так: после B<fork>(2) дочерний процесс закрывает файловый дескриптор "
"signalfd, унаследованный от родительского процесса, создаёт другой файловый "
"дескриптор signalfd и затем добавляет его в экземпляр epoll. Или же родитель "
"и потомок могут отложить создание своих (отдельных) файловых дескрипторов "
"signalfd и добавить их в экземпляр epoll после вызова B<fork>(2). "

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "RETURN VALUE"
msgstr "ВОЗВРАЩАЕМОЕ ЗНАЧЕНИЕ"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"On success, B<signalfd>()  returns a signalfd file descriptor; this is "
"either a new file descriptor (if I<fd> was -1), or I<fd> if I<fd> was a "
"valid signalfd file descriptor.  On error, -1 is returned and I<errno> is "
"set to indicate the error."
msgstr ""
"При успешном выполнении B<signalfd>() возвращает файловый дескриптор "
"signalfd; это будет или новый файловый дескриптор (если I<fd> равно -1), или "
"I<fd>, если I<fd> содержит допустимый файловый дескриптор signalfd. При "
"ошибке возвращается -1, а I<errno> присваивается соответствующее значение."

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "ERRORS"
msgstr "ОШИБКИ"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EBADF>"
msgstr "B<EBADF>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "The I<fd> file descriptor is not a valid file descriptor."
msgstr "Неправильный файловый дескриптор в I<fd>."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EINVAL>"
msgstr "B<EINVAL>"

#.  or, the
#.  .I sizemask
#.  argument is not equal to
#.  .IR sizeof(sigset_t) ;
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "I<fd> is not a valid signalfd file descriptor."
msgstr "Значение I<fd> не является правильным файловым дескриптором signalfd."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"I<flags> is invalid; or, in Linux 2.6.26 or earlier, I<flags> is nonzero."
msgstr ""
"Неправильное значение I<flags> или, для Linux 2.6.26 и старее, I<flags> не "
"равно 0."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EMFILE>"
msgstr "B<EMFILE>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The per-process limit on the number of open file descriptors has been "
"reached."
msgstr ""
"Было достигнуто ограничение по количеству открытых файловых дескрипторов на "
"процесс."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<ENFILE>"
msgstr "B<ENFILE>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The system-wide limit on the total number of open files has been reached."
msgstr "Достигнуто максимальное количество открытых файлов в системе."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<ENODEV>"
msgstr "B<ENODEV>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Could not mount (internal) anonymous inode device."
msgstr "Не удалось смонтировать (внутреннее) безымянное устройство inode."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<ENOMEM>"
msgstr "B<ENOMEM>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "There was insufficient memory to create a new signalfd file descriptor."
msgstr ""
"Недостаточно памяти для создания нового файлового дескриптора signalfd."

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "VERSIONS"
msgstr "ВЕРСИИ"

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "C library/kernel differences"
msgstr "Отличия между библиотекой C и ядром"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The underlying Linux system call requires an additional argument, I<size_t "
"sizemask>, which specifies the size of the I<mask> argument.  The glibc "
"B<signalfd>()  wrapper function does not include this argument, since it "
"provides the required value for the underlying system call."
msgstr ""
"Лежащий в основе системный вызов Linux требует дополнительного аргумента, "
"I<size_t sizemask>, в котором указывается размер аргумента I<mask>. В "
"обёрточной функции glibc B<signalfd>() нет этого аргумента — требуемое для "
"системного вызова значение добавляется библиотекой."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"There are two underlying Linux system calls: B<signalfd>()  and the more "
"recent B<signalfd4>().  The former system call does not implement a I<flags> "
"argument.  The latter system call implements the I<flags> values described "
"above.  Starting with glibc 2.9, the B<signalfd>()  wrapper function will "
"use B<signalfd4>()  where it is available."
msgstr ""
"Существуют два системных вызова Linux: B<signalfd>() и более новый "
"B<signalfd4>(). В первом системном вызове не реализован аргумент I<flags>. "
"Во втором системном вызове реализованы значения I<flags>, описанные ранее. "
"Начиная с glibc 2.9, обёрточная функция B<signalfd>() использует "
"B<signalfd4>(), если он доступен."

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "STANDARDS"
msgstr "СТАНДАРТЫ"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
msgid "Linux."
msgstr "Linux."

#. type: SH
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "HISTORY"
msgstr "ИСТОРИЯ"

#. type: TP
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<signal>(2)"
msgid "B<signalfd>()"
msgstr "B<signal>(2)"

#.  signalfd() is in glibc 2.7, but reportedly does not build
#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
msgid "Linux 2.6.22, glibc 2.8."
msgstr ""

#. type: TP
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<signal>(2)"
msgid "B<signalfd4>()"
msgstr "B<signal>(2)"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy
#| msgid "util-linux 2.37.4"
msgid "Linux 2.6.27."
msgstr "util-linux 2.37.4"

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "NOTES"
msgstr "ЗАМЕЧАНИЯ"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"A process can create multiple signalfd file descriptors.  This makes it "
"possible to accept different signals on different file descriptors.  (This "
"may be useful if monitoring the file descriptors using B<select>(2), "
"B<poll>(2), or B<epoll>(7): the arrival of different signals will make "
"different file descriptors ready.)  If a signal appears in the I<mask> of "
"more than one of the file descriptors, then occurrences of that signal can "
"be read (once) from any one of the file descriptors."
msgstr ""
"Процесс может создать несколько файловых дескрипторов signalfd. Это "
"позволяет принимать различные сигналы через различные файловые дескрипторы "
"(может быть полезно при слежении за файловым дескриптором с помощью "
"B<select>(2), B<poll>(2) или B<epoll>(7): прибытие различных сигналов делает "
"готовым различные файловые дескрипторы). Если сигнал указан в I<mask> для "
"нескольких файловых дескрипторов, то появление этого сигнала можно прочесть "
"(однократно) из любого файлового дескриптора."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Attempts to include B<SIGKILL> and B<SIGSTOP> in I<mask> are silently "
"ignored."
msgstr ""
"Попытки включить B<SIGKILL> и B<SIGSTOP> в маску I<mask> просто игнорируются."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "The signal mask employed by a signalfd file descriptor can be viewed via "
#| "the entry for the corresponding file descriptor in the process's I</proc/"
#| "[pid]/fdinfo> directory.  See B<proc>(5)  for further details."
msgid ""
"The signal mask employed by a signalfd file descriptor can be viewed via the "
"entry for the corresponding file descriptor in the process's I</proc/>pidI</"
"fdinfo> directory.  See B<proc>(5)  for further details."
msgstr ""
"Маску сигналов, используемую файловым дескриптором signalfd, можно "
"посмотреть в записи соответствующего файлового дескриптора в каталоге "
"процесса I</proc/[pid]/fdinfo>. Подробности смотрите в B<proc>(5)."

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Limitations"
msgstr "Ограничения"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The signalfd mechanism can't be used to receive signals that are "
"synchronously generated, such as the B<SIGSEGV> signal that results from "
"accessing an invalid memory address or the B<SIGFPE> signal that results "
"from an arithmetic error.  Such signals can be caught only via signal "
"handler."
msgstr ""
"Механизм signalfd нельзя использовать для приёма сигналов, генерируемых "
"синхронно, например сигнала B<SIGSEGV> при доступе по неправильному адресу "
"памяти, или сигнала B<SIGFPE> при математических ошибках. Такие сигналы "
"можно поймать только через обработчик сигнала."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"As described above, in normal usage one blocks the signals that will be "
"accepted via B<signalfd>().  If spawning a child process to execute a helper "
"program (that does not need the signalfd file descriptor), then, after the "
"call to B<fork>(2), you will normally want to unblock those signals before "
"calling B<execve>(2), so that the helper program can see any signals that it "
"expects to see.  Be aware, however, that this won't be possible in the case "
"of a helper program spawned behind the scenes by any library function that "
"the program may call.  In such cases, one must fall back to using a "
"traditional signal handler that writes to a file descriptor monitored by "
"B<select>(2), B<poll>(2), or B<epoll>(7)."
msgstr ""
"Как сказано выше, обычно все сигналы, принимаемые через B<signalfd>(), "
"блокируются. Если порождается дочерний процесс для выполнения "
"вспомогательной программы (которой не нужен файловый дескриптор signalfd), "
"то после вызова B<fork>(2), обычно, нужно разблокировать эти сигналы перед "
"вызовом B<execve>(2) для того, чтобы вспомогательная программа видела все "
"сигналы, которые она ожидает увидеть. Однако имейте в виду, что это может "
"быть невозможно, если вспомогательная программа порождается не вами, а где-"
"то в библиотечной функции, которую может вызывать программа. В таких случаях "
"нужно использовать обычный обработчик сигналов, который пишет в файловый "
"дескриптор, отслеживаемый B<select>(2), B<poll>(2) или B<epoll>(7)."

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "BUGS"
msgstr "ДЕФЕКТЫ"

#.  The fix also was put into Linux 2.6.24.5
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "In kernels before 2.6.25, the I<ssi_ptr> and I<ssi_int> fields are not "
#| "filled in with the data accompanying a signal sent by B<sigqueue>(3)."
msgid ""
"Before Linux 2.6.25, the I<ssi_ptr> and I<ssi_int> fields are not filled in "
"with the data accompanying a signal sent by B<sigqueue>(3)."
msgstr ""
"В ядрах до версии 3.6.25, поля I<ssi_ptr> и I<ssi_int> не заполнялись "
"данными, поступающими при посылке сигнала с помощью B<sigqueue>(3)."

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "EXAMPLES"
msgstr "ПРИМЕРЫ"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The program below accepts the signals B<SIGINT> and B<SIGQUIT> via a "
"signalfd file descriptor.  The program terminates after accepting a "
"B<SIGQUIT> signal.  The following shell session demonstrates the use of the "
"program:"
msgstr ""
"Программа, представленная далее, принимает сигналы B<SIGINT> и B<SIGQUIT> "
"через файловый дескриптор signalfd. Она завершает работу при приёме сигнала "
"B<SIGQUIT>. Вот сеанс работы в оболочке, демонстрирующий использование "
"программы:"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid ""
#| "$B< ./signalfd_demo>\n"
#| "B<^C>                   # Control-C generates SIGINT\n"
#| "Got SIGINT\n"
#| "B<^C>\n"
#| "Got SIGINT\n"
#| "B<^\\e>                    # Control-\\e generates SIGQUIT\n"
#| "Got SIGQUIT\n"
#| "$\n"
msgid ""
"$B< ./signalfd_demo>\n"
"B<\\[ha]C>                   # Control-C generates SIGINT\n"
"Got SIGINT\n"
"B<\\[ha]C>\n"
"Got SIGINT\n"
"B<\\[ha]\\e>                    # Control-\\e generates SIGQUIT\n"
"Got SIGQUIT\n"
"$\n"
msgstr ""
"$B< ./signalfd_demo>\n"
"B<^C>                   # Control-C генерирует SIGINT\n"
"Получен SIGINT\n"
"B<^C>\n"
"Получен SIGINT\n"
"B<^\\e>                    # Control-\\e генерирует SIGQUIT\n"
"Получен SIGQUIT\n"
"$\n"

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Program source"
msgstr "Исходный код программы"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid ""
"#include E<lt>err.hE<gt>\n"
"#include E<lt>signal.hE<gt>\n"
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>sys/signalfd.hE<gt>\n"
"#include E<lt>unistd.hE<gt>\n"
"\\&\n"
"int\n"
"main(void)\n"
"{\n"
"    int                      sfd;\n"
"    ssize_t                  s;\n"
"    sigset_t                 mask;\n"
"    struct signalfd_siginfo  fdsi;\n"
"\\&\n"
"    sigemptyset(&mask);\n"
"    sigaddset(&mask, SIGINT);\n"
"    sigaddset(&mask, SIGQUIT);\n"
"\\&\n"
"    /* Block signals so that they aren\\[aq]t handled\n"
"       according to their default dispositions. */\n"
"\\&\n"
"    if (sigprocmask(SIG_BLOCK, &mask, NULL) == -1)\n"
"        err(EXIT_FAILURE, \"sigprocmask\");\n"
"\\&\n"
"    sfd = signalfd(-1, &mask, 0);\n"
"    if (sfd == -1)\n"
"        err(EXIT_FAILURE, \"signalfd\");\n"
"\\&\n"
"    for (;;) {\n"
"        s = read(sfd, &fdsi, sizeof(fdsi));\n"
"        if (s != sizeof(fdsi))\n"
"            err(EXIT_FAILURE, \"read\");\n"
"\\&\n"
"        if (fdsi.ssi_signo == SIGINT) {\n"
"            printf(\"Got SIGINT\\en\");\n"
"        } else if (fdsi.ssi_signo == SIGQUIT) {\n"
"            printf(\"Got SIGQUIT\\en\");\n"
"            exit(EXIT_SUCCESS);\n"
"        } else {\n"
"            printf(\"Read unexpected signal\\en\");\n"
"        }\n"
"    }\n"
"}\n"
msgstr ""

#.  SRC END
#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "SEE ALSO"
msgstr "СМ. ТАКЖЕ"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<eventfd>(2), B<poll>(2), B<read>(2), B<select>(2), B<sigaction>(2), "
"B<sigprocmask>(2), B<sigwaitinfo>(2), B<timerfd_create>(2), B<sigsetops>(3), "
"B<sigwait>(3), B<epoll>(7), B<signal>(7)"
msgstr ""
"B<eventfd>(2), B<poll>(2), B<read>(2), B<select>(2), B<sigaction>(2), "
"B<sigprocmask>(2), B<sigwaitinfo>(2), B<timerfd_create>(2), B<sigsetops>(3), "
"B<sigwait>(3), B<epoll>(7), B<signal>(7)"

#. type: TH
#: debian-bookworm
#, no-wrap
msgid "2023-02-05"
msgstr "5 февраля 2023 г."

#. type: TH
#: debian-bookworm
#, no-wrap
msgid "Linux man-pages 6.03"
msgstr "Linux man-pages 6.03"

#. type: TP
#: debian-bookworm debian-unstable opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<poll>(2), B<select>(2) (and similar)"
msgstr "B<poll>(2), B<select>(2) (и подобные)"

#.  signalfd() is in glibc 2.7, but reportedly does not build
#. type: Plain text
#: debian-bookworm
#, fuzzy
#| msgid ""
#| "B<signalfd>()  is available on Linux since kernel 2.6.22.  Working "
#| "support is provided in glibc since version 2.8.  The B<signalfd4>()  "
#| "system call (see NOTES) is available on Linux since kernel 2.6.27."
msgid ""
"B<signalfd>()  is available since Linux 2.6.22.  Working support is provided "
"since glibc 2.8.  The B<signalfd4>()  system call (see NOTES) is available "
"since Linux 2.6.27."
msgstr ""
"Вызов B<signalfd>() доступен в Linux, начиная с ядра 2.6.22. Поддержка в "
"glibc появилась в версии 2.8. Системный вызов B<signalfd4>() (см. ЗАМЕЧАНИЯ) "
"доступен в Linux, начиная с ядра 2.6.27."

#. type: Plain text
#: debian-bookworm
msgid "B<signalfd>()  and B<signalfd4>()  are Linux-specific."
msgstr "Вызовы B<signalfd>() и B<signalfd4>() есть только в Linux."

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, fuzzy, no-wrap
#| msgid ""
#| "#include E<lt>stdlib.hE<gt>\n"
#| "#include E<lt>stdint.hE<gt>\n"
#| "#include E<lt>unistd.hE<gt>\n"
#| "#include E<lt>stdio.hE<gt>\n"
#| "#include E<lt>sys/types.hE<gt>\n"
#| "#include E<lt>fcntl.hE<gt>\n"
msgid ""
"#include E<lt>err.hE<gt>\n"
"#include E<lt>signal.hE<gt>\n"
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>sys/signalfd.hE<gt>\n"
"#include E<lt>unistd.hE<gt>\n"
msgstr ""
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>stdint.hE<gt>\n"
"#include E<lt>unistd.hE<gt>\n"
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>sys/types.hE<gt>\n"
"#include E<lt>fcntl.hE<gt>\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"int\n"
"main(void)\n"
"{\n"
"    int                      sfd;\n"
"    ssize_t                  s;\n"
"    sigset_t                 mask;\n"
"    struct signalfd_siginfo  fdsi;\n"
msgstr ""

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"    sigemptyset(&mask);\n"
"    sigaddset(&mask, SIGINT);\n"
"    sigaddset(&mask, SIGQUIT);\n"
msgstr ""
"    sigemptyset(&mask);\n"
"    sigaddset(&mask, SIGINT);\n"
"    sigaddset(&mask, SIGQUIT);\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, fuzzy, no-wrap
#| msgid ""
#| "    /* Block signals so that they aren\\(aqt handled\n"
#| "       according to their default dispositions */\n"
msgid ""
"    /* Block signals so that they aren\\[aq]t handled\n"
"       according to their default dispositions. */\n"
msgstr ""
"    /* Заблокировать сигналы для того, чтобы они не обрабатывались\n"
"       их обработчиками по умолчанию */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, fuzzy, no-wrap
#| msgid ""
#| "    if (sigprocmask(SIG_BLOCK, &mask, NULL) == -1)\n"
#| "        handle_error(\"sigprocmask\");\n"
msgid ""
"    if (sigprocmask(SIG_BLOCK, &mask, NULL) == -1)\n"
"        err(EXIT_FAILURE, \"sigprocmask\");\n"
msgstr ""
"    if (sigprocmask(SIG_BLOCK, &mask, NULL) == -1)\n"
"        handle_error(\"sigprocmask\");\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, fuzzy, no-wrap
#| msgid ""
#| "    sfd = signalfd(-1, &mask, 0);\n"
#| "    if (sfd == -1)\n"
#| "        handle_error(\"signalfd\");\n"
msgid ""
"    sfd = signalfd(-1, &mask, 0);\n"
"    if (sfd == -1)\n"
"        err(EXIT_FAILURE, \"signalfd\");\n"
msgstr ""
"    sfd = signalfd(-1, &mask, 0);\n"
"    if (sfd == -1)\n"
"        handle_error(\"signalfd\");\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, fuzzy, no-wrap
#| msgid ""
#| "    for (;;) {\n"
#| "        s = read(sfd, &fdsi, sizeof(struct signalfd_siginfo));\n"
#| "        if (s != sizeof(struct signalfd_siginfo))\n"
#| "            handle_error(\"read\");\n"
msgid ""
"    for (;;) {\n"
"        s = read(sfd, &fdsi, sizeof(fdsi));\n"
"        if (s != sizeof(fdsi))\n"
"            err(EXIT_FAILURE, \"read\");\n"
msgstr ""
"    for (;;) {\n"
"        s = read(sfd, &fdsi, sizeof(struct signalfd_siginfo));\n"
"        if (s != sizeof(struct signalfd_siginfo))\n"
"            handle_error(\"read\");\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"        if (fdsi.ssi_signo == SIGINT) {\n"
"            printf(\"Got SIGINT\\en\");\n"
"        } else if (fdsi.ssi_signo == SIGQUIT) {\n"
"            printf(\"Got SIGQUIT\\en\");\n"
"            exit(EXIT_SUCCESS);\n"
"        } else {\n"
"            printf(\"Read unexpected signal\\en\");\n"
"        }\n"
"    }\n"
"}\n"
msgstr ""
"        if (fdsi.ssi_signo == SIGINT) {\n"
"            printf(\"Получен SIGINT\\en\");\n"
"        } else if (fdsi.ssi_signo == SIGQUIT) {\n"
"            printf(\"Получен SIGQUIT\\en\");\n"
"            exit(EXIT_SUCCESS);\n"
"        } else {\n"
"            printf(\"Прочитан неожидаемый сигнал\\en\");\n"
"        }\n"
"    }\n"
"}\n"

#. type: TH
#: debian-unstable opensuse-tumbleweed
#, no-wrap
msgid "2023-05-03"
msgstr "3 мая 2023 г."

#. type: TH
#: debian-unstable opensuse-tumbleweed
#, no-wrap
msgid "Linux man-pages 6.05.01"
msgstr "Linux man-pages 6.05.01"

#. type: TH
#: opensuse-leap-15-6
#, no-wrap
msgid "2023-03-30"
msgstr "30 марта 2023 г."

#. type: TH
#: opensuse-leap-15-6
#, no-wrap
msgid "Linux man-pages 6.04"
msgstr "Linux man-pages 6.04"