# Russian translation of manpages # This file is distributed under the same license as the manpages-l10n package. # Copyright © of this file: # Dmitry Bolkhovskikh , 2017. # Yuri Kozlov , 2012-2019. msgid "" msgstr "" "Project-Id-Version: manpages-l10n\n" "POT-Creation-Date: 2024-06-01 05:41+0200\n" "PO-Revision-Date: 2019-08-11 08:40+0300\n" "Last-Translator: Yuri Kozlov \n" "Language-Team: Russian \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 "AIO" msgstr "AIO" #. type: TH #: archlinux debian-unstable opensuse-tumbleweed #, no-wrap msgid "2024-05-02" msgstr "2 мая 2024 г." #. type: TH #: archlinux debian-unstable #, fuzzy, no-wrap #| msgid "Linux man-pages 6.7" msgid "Linux man-pages 6.8" msgstr "Linux man-pages 6.7" #. 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 "aio - POSIX asynchronous I/O overview" msgstr "aio - введение в асинхронный ввод-вывод POSIX" #. 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 "" "The POSIX asynchronous I/O (AIO) interface allows applications to initiate " "one or more I/O operations that are performed asynchronously (i.e., in the " "background). The application can elect to be notified of completion of the " "I/O operation in a variety of ways: by delivery of a signal, by " "instantiation of a thread, or no notification at all." msgstr "" "Интерфейс асинхронного ввода-вывода POSIX (AIO) позволяет приложениям " "запускать одну или несколько операций ввода-вывода, которые выполняются " "асинхронно (т. е., в фоновом режиме). Приложение может выбрать каким образом " "оно будет уведомлено о завершении операции ввода-вывода: с помощью сигнала, " "созданием новой нити или вообще не получать уведомления." #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "The POSIX AIO interface consists of the following functions:" msgstr "Интерфейс POSIX AIO состоит из следующих функций:" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B(3)" msgstr "B(3)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "Enqueue a read request. This is the asynchronous analog of B(2)." msgstr "Ставит запрос на чтение в очередь. Это асинхронный аналог B(2)." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B(3)" msgstr "B(3)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Enqueue a write request. This is the asynchronous analog of B(2)." msgstr "Ставит запрос на запись в очередь. Это асинхронный аналог B(2)." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B(3)" msgstr "B(3)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Enqueue a sync request for the I/O operations on a file descriptor. This is " "the asynchronous analog of B(2) and B(2)." msgstr "" "Ставит запрос синхронизации операций ввода-вывода над файловым дескриптором. " "Это асинхронный аналог B(2) и B(2)." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B(3)" msgstr "B(3)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "Obtain the error status of an enqueued I/O request." msgstr "" "Возвращает информацию о состоянии поставленного в очередь запроса ввода-" "вывода." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B(3)" msgstr "B(3)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "Obtain the return status of a completed I/O request." msgstr "Возвращает информацию о выполненном запросе ввода-вывода." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B(3)" msgstr "B(3)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Suspend the caller until one or more of a specified set of I/O requests " "completes." msgstr "" "Приостанавливает вызывающего до тех пор, пока не выполнится один или более " "указанных запросов ввода-вывода." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B(3)" msgstr "B(3)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Attempt to cancel outstanding I/O requests on a specified file descriptor." msgstr "" "Пытается отменить ожидающие выполнения запросы ввода-вывода над заданным " "файловым дескриптором." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B(3)" msgstr "B(3)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "Enqueue multiple I/O requests using a single function call." msgstr "" "Ставит в очередь сразу несколько запросов ввода-вывода за один вызов функции." #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "The I (\"asynchronous I/O control block\") structure defines " "parameters that control an I/O operation. An argument of this type is " "employed with all of the functions listed above. This structure has the " "following form:" msgstr "" "В структуре I («блок управления асинхронным вводом-выводом») задаются " "параметры, которые управляют операцией ввода-вывода. Аргумент данного типа " "передаётся во все функции, перечисленные ранее. Данная структура имеет " "следующий вид:" #. type: Plain text #: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron #: opensuse-tumbleweed #, fuzzy, no-wrap #| msgid "" #| " int aio_fildes; /* File descriptor */\n" #| " off_t aio_offset; /* File offset */\n" #| " volatile void *aio_buf; /* Location of buffer */\n" #| " size_t aio_nbytes; /* Length of transfer */\n" #| " int aio_reqprio; /* Request priority */\n" #| " struct sigevent aio_sigevent; /* Notification method */\n" #| " int aio_lio_opcode; /* Operation to be performed;\n" #| " lio_listio() only */\n" msgid "" "#include Eaiocb.hE\n" "\\&\n" "struct aiocb {\n" " /* The order of these fields is implementation-dependent */\n" "\\&\n" " int aio_fildes; /* File descriptor */\n" " off_t aio_offset; /* File offset */\n" " volatile void *aio_buf; /* Location of buffer */\n" " size_t aio_nbytes; /* Length of transfer */\n" " int aio_reqprio; /* Request priority */\n" " struct sigevent aio_sigevent; /* Notification method */\n" " int aio_lio_opcode; /* Operation to be performed;\n" " lio_listio() only */\n" "\\&\n" " /* Various implementation-internal fields not shown */\n" "};\n" "\\&\n" "/* Operation codes for \\[aq]aio_lio_opcode\\[aq]: */\n" "\\&\n" "enum { LIO_READ, LIO_WRITE, LIO_NOP };\n" msgstr "" " int aio_fildes; /* файловый дескриптор */\n" " off_t aio_offset; /* файловое смещение */\n" " volatile void *aio_buf; /* расположение буфера */\n" " size_t aio_nbytes; /* длина передачи */\n" " int aio_reqprio; /* приоритет запроса */\n" " struct sigevent aio_sigevent; /* метод уведомления */\n" " int aio_lio_opcode; /* выполняемая операция;\n" " только в lio_listio() */\n" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "The fields of this structure are as follows:" msgstr "Поля этой структуры имеют следующее назначение:" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "I" msgstr "I" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "The file descriptor on which the I/O operation is to be performed." msgstr "" "Файловый дескриптор, над которым будут выполняться операции ввода-вывода." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "I" msgstr "I" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "This is the file offset at which the I/O operation is to be performed." msgstr "" "Файловое смещение, начиная с которого будут выполняться операции ввода-" "вывода." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "I" msgstr "I" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "This is the buffer used to transfer data for a read or write operation." msgstr "" "Буфер, используемый для пересылки данных при операции чтения или записи." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "I" msgstr "I" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "This is the size of the buffer pointed to by I." msgstr "Размер буфера, на который указывает I." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "I" msgstr "I" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "This field specifies a value that is subtracted from the calling thread's " "real-time priority in order to determine the priority for execution of this " "I/O request (see B(3)). The specified value must be " "between 0 and the value returned by I. " "This field is ignored for file synchronization operations." msgstr "" "В этом поле задаётся значение, которое вычитается из приоритета реального " "времени вызывающей нити, чтобы определить приоритет выполнения данного " "запроса ввода-вывода (смотрите B(3)). Указываемое " "значение должно быть в диапазоне от 0 и до значения, возвращаемого " "I. Данное поле игнорируется при операциях " "синхронизации файла." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "I" msgstr "I" #. type: Plain text #: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron #: opensuse-tumbleweed #, fuzzy #| msgid "" #| "This field is a structure that specifies how the caller is to be notified " #| "when the asynchronous I/O operation completes. Possible values for " #| "I are B, B, and " #| "B. See B(7) for further details." msgid "" "This field is a structure that specifies how the caller is to be notified " "when the asynchronous I/O operation completes. Possible values for " "I are B, B, and " "B. See B(3type) for further details." msgstr "" "В этом поле задаётся структура, которая указывает как вызывающему должно " "быть сообщено о завершении анонимной операции ввода-вывода. Возможные " "значения для I: B, B и " "B. Подробности смотрите в B(7)." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "I" msgstr "I" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "The type of operation to be performed; used only for B(3)." msgstr "" "Задаёт тип операции, которая будет выполнена; используется только в " "B(3)." #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "In addition to the standard functions listed above, the GNU C library " "provides the following extension to the POSIX AIO API:" msgstr "" "В дополнении к стандартным функциям, перечисленным ранее, в библиотеке GNU C " "есть следующее расширение программного интерфейса POSIX AIO:" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B(3)" msgstr "B(3)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Set parameters for tuning the behavior of the glibc POSIX AIO implementation." msgstr "Позволяет изменить настройки поведения реализации glibc для POSIX AIO." #. 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" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "The I field of the I structure was less than 0, or was " "greater than the limit returned by the call " "I." msgstr "" "Значение поля I структуры I меньше 0 или больше, чем " "значение ограничения, возвращаемое вызовом " "I." #. 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 "POSIX.1-2008." msgstr "POSIX.1-2008." #. type: SH #: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron #: opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "HISTORY" msgstr "ИСТОРИЯ" #. type: Plain text #: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron #: opensuse-leap-15-6 opensuse-tumbleweed #, fuzzy #| msgid "POSIX.1-2001." msgid "POSIX.1-2001. glibc 2.1." msgstr "POSIX.1-2001." #. type: SH #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "NOTES" msgstr "ПРИМЕЧАНИЯ" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "It is a good idea to zero out the control block buffer before use (see " "B(3)). The control block buffer and the buffer pointed to by " "I must not be changed while the I/O operation is in progress. " "These buffers must remain valid until the I/O operation completes." msgstr "" "Желательно обнулять буфер блока управления перед использованием (смотрите " "B(3)). Буфер блока управления и буфер, который задаётся в " "I, не должны изменяться во время выполнения операции ввода-вывода. " "Данные буферы должны оставаться рабочими до завершения операции ввода-вывода." #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Simultaneous asynchronous read or write operations using the same I " "structure yield undefined results." msgstr "" "Одновременное выполнение операций чтения или записи через совместно " "используемую структуру I приводит к непредсказуемым результатам." #. http://lse.sourceforge.net/io/aio.html #. http://lse.sourceforge.net/io/aionotes.txt #. http://lwn.net/Articles/148755/ #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "The current Linux POSIX AIO implementation is provided in user space by " "glibc. This has a number of limitations, most notably that maintaining " "multiple threads to perform I/O operations is expensive and scales poorly. " "Work has been in progress for some time on a kernel state-machine-based " "implementation of asynchronous I/O (see B(2), B(2), " "B(2), B(2), B(2)), but this " "implementation hasn't yet matured to the point where the POSIX AIO " "implementation can be completely reimplemented using the kernel system calls." msgstr "" "Имеющаяся реализация Linux POSIX AIO предоставляется glibc в " "пользовательском пространстве. Она имеет ряд ограничений, наиболее " "существенные из которых — затраты на сопровождение нескольких нитей при " "операциях ввода-вывода и плохое масштабирование. Некогда для реализации " "асинхронного ввода-вывода велась работа над ядерной реализацией на основе " "машины состояний (смотрите B(2), B(2), " "B(2), B(2), B(2)), но эта реализация " "ещё недостаточно стабильна в тех местах, где POSIX AIO можно было бы " "полностью реализовать на системных вызовах ядра." #. 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 opens each of the files named in its command-line " "arguments and queues a request on the resulting file descriptor using " "B(3). The program then loops, periodically monitoring each of the " "I/O operations that is still in progress using B(3). Each of the " "I/O requests is set up to provide notification by delivery of a signal. " "After all I/O requests have completed, the program retrieves their status " "using B(3)." msgstr "" "Представленная далее программа открывает все файлы, указанные в параметрах " "командной строки и ставит в очередь запрос на полученные файловые " "дескрипторы с помощью B(3). Затем программа входит в цикл, в " "котором периодически следит за всеми выполняемыми операциями ввода-вывода с " "помощью B(3). Для каждого запроса ввода-вывода настроено " "получение уведомления посредством сигнала. После завершения всех запросов " "ввода-вывода, программа возвращает их состояние с помощью B(3)." #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, fuzzy #| msgid "" #| "The B signal (generated by typing control-\\e) causes the " #| "program to request cancellation of each of the outstanding requests using " #| "B(3)." msgid "" "The B signal (generated by typing control-\\e) causes the program " "to request cancelation of each of the outstanding requests using " "B(3)." msgstr "" "Сигнал B (генерируемый нажатием control-\\e) заставляет программу " "отменить все невыполненные запросы с помощью B(3)." #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Here is an example of what we might see when running this program. In this " "example, the program queues two requests to standard input, and these are " "satisfied by two lines of input containing \"abc\" and \"x\"." msgstr "" "Вот результат работы программы. В этом примере программа ставит в очередь " "два запроса для стандартного ввода, и они отрабатываются двумя введёнными " "строками «abc» и «x»." #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "" "$ B<./a.out /dev/stdin /dev/stdin>\n" "opened /dev/stdin on descriptor 3\n" "opened /dev/stdin on descriptor 4\n" "aio_error():\n" " for request 0 (descriptor 3): In progress\n" " for request 1 (descriptor 4): In progress\n" "B\n" "I/O completion signal received\n" "aio_error():\n" " for request 0 (descriptor 3): I/O succeeded\n" " for request 1 (descriptor 4): In progress\n" "aio_error():\n" " for request 1 (descriptor 4): In progress\n" "B\n" "I/O completion signal received\n" "aio_error():\n" " for request 1 (descriptor 4): I/O succeeded\n" "All I/O requests completed\n" "aio_return():\n" " for request 0 (descriptor 3): 4\n" " for request 1 (descriptor 4): 2\n" msgstr "" "$ B<./a.out /dev/stdin /dev/stdin>\n" "открыт /dev/stdin в дескрипторе 3\n" "открыт /dev/stdin в дескрипторе 4\n" "aio_error():\n" " запрос 0 (дескриптор 3): выполняется\n" " запрос 1 (дескриптор 4): выполняется\n" "B\n" "Получен сигнал завершения ввода-вывода\n" "aio_error():\n" " запрос 0 (дескриптор 3): ввод-вывод завершён\n" " запрос 1 (дескриптор 4): выполняется\n" "aio_error():\n" " запрос 1 (дескриптор 4): выполняется\n" "B\n" "Получен сигнал завершения ввода-вывода\n" "aio_error():\n" " запрос 1 (дескриптор 4): ввод-вывод завершён\n" "Завершены все запросы ввода-вывода\n" "aio_return():\n" " запрос 0 (дескриптор 3): 4\n" " запрос 1 (дескриптор 4): 2\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 Efcntl.hE\n" "#include Estdlib.hE\n" "#include Eunistd.hE\n" "#include Estdio.hE\n" "#include Eerrno.hE\n" "#include Eaio.hE\n" "#include Esignal.hE\n" "\\&\n" "#define BUF_SIZE 20 /* Size of buffers for read operations */\n" "\\&\n" "#define errExit(msg) do { perror(msg); exit(EXIT_FAILURE); } while (0)\n" "\\&\n" "struct ioRequest { /* Application-defined structure for tracking\n" " I/O requests */\n" " int reqNum;\n" " int status;\n" " struct aiocb *aiocbp;\n" "};\n" "\\&\n" "static volatile sig_atomic_t gotSIGQUIT = 0;\n" " /* On delivery of SIGQUIT, we attempt to\n" " cancel all outstanding I/O requests */\n" "\\&\n" "static void /* Handler for SIGQUIT */\n" "quitHandler(int sig)\n" "{\n" " gotSIGQUIT = 1;\n" "}\n" "\\&\n" "#define IO_SIGNAL SIGUSR1 /* Signal used to notify I/O completion */\n" "\\&\n" "static void /* Handler for I/O completion signal */\n" "aioSigHandler(int sig, siginfo_t *si, void *ucontext)\n" "{\n" " if (si-Esi_code == SI_ASYNCIO) {\n" " write(STDOUT_FILENO, \"I/O completion signal received\\en\", 31);\n" "\\&\n" " /* The corresponding ioRequest structure would be available as\n" " struct ioRequest *ioReq = si-Esi_value.sival_ptr;\n" " and the file descriptor would then be available via\n" " ioReq-Eaiocbp-Eaio_fildes */\n" " }\n" "}\n" "\\&\n" "int\n" "main(int argc, char *argv[])\n" "{\n" " struct sigaction sa;\n" " int s;\n" " int numReqs; /* Total number of queued I/O requests */\n" " int openReqs; /* Number of I/O requests still in progress */\n" "\\&\n" " if (argc E 2) {\n" " fprintf(stderr, \"Usage: %s EpathnameE EpathnameE...\\en\",\n" " argv[0]);\n" " exit(EXIT_FAILURE);\n" " }\n" "\\&\n" " numReqs = argc - 1;\n" "\\&\n" " /* Allocate our arrays. */\n" "\\&\n" " struct ioRequest *ioList = calloc(numReqs, sizeof(*ioList));\n" " if (ioList == NULL)\n" " errExit(\"calloc\");\n" "\\&\n" " struct aiocb *aiocbList = calloc(numReqs, sizeof(*aiocbList));\n" " if (aiocbList == NULL)\n" " errExit(\"calloc\");\n" "\\&\n" " /* Establish handlers for SIGQUIT and the I/O completion signal. */\n" "\\&\n" " sa.sa_flags = SA_RESTART;\n" " sigemptyset(&sa.sa_mask);\n" "\\&\n" " sa.sa_handler = quitHandler;\n" " if (sigaction(SIGQUIT, &sa, NULL) == -1)\n" " errExit(\"sigaction\");\n" "\\&\n" " sa.sa_flags = SA_RESTART | SA_SIGINFO;\n" " sa.sa_sigaction = aioSigHandler;\n" " if (sigaction(IO_SIGNAL, &sa, NULL) == -1)\n" " errExit(\"sigaction\");\n" "\\&\n" " /* Open each file specified on the command line, and queue\n" " a read request on the resulting file descriptor. */\n" "\\&\n" " for (size_t j = 0; j E numReqs; j++) {\n" " ioList[j].reqNum = j;\n" " ioList[j].status = EINPROGRESS;\n" " ioList[j].aiocbp = &aiocbList[j];\n" "\\&\n" " ioList[j].aiocbp-Eaio_fildes = open(argv[j + 1], O_RDONLY);\n" " if (ioList[j].aiocbp-Eaio_fildes == -1)\n" " errExit(\"open\");\n" " printf(\"opened %s on descriptor %d\\en\", argv[j + 1],\n" " ioList[j].aiocbp-Eaio_fildes);\n" "\\&\n" " ioList[j].aiocbp-Eaio_buf = malloc(BUF_SIZE);\n" " if (ioList[j].aiocbp-Eaio_buf == NULL)\n" " errExit(\"malloc\");\n" "\\&\n" " ioList[j].aiocbp-Eaio_nbytes = BUF_SIZE;\n" " ioList[j].aiocbp-Eaio_reqprio = 0;\n" " ioList[j].aiocbp-Eaio_offset = 0;\n" " ioList[j].aiocbp-Eaio_sigevent.sigev_notify = SIGEV_SIGNAL;\n" " ioList[j].aiocbp-Eaio_sigevent.sigev_signo = IO_SIGNAL;\n" " ioList[j].aiocbp-Eaio_sigevent.sigev_value.sival_ptr =\n" " &ioList[j];\n" "\\&\n" " s = aio_read(ioList[j].aiocbp);\n" " if (s == -1)\n" " errExit(\"aio_read\");\n" " }\n" "\\&\n" " openReqs = numReqs;\n" "\\&\n" " /* Loop, monitoring status of I/O requests. */\n" "\\&\n" " while (openReqs E 0) {\n" " sleep(3); /* Delay between each monitoring step */\n" "\\&\n" " if (gotSIGQUIT) {\n" "\\&\n" " /* On receipt of SIGQUIT, attempt to cancel each of the\n" " outstanding I/O requests, and display status returned\n" " from the cancelation requests. */\n" "\\&\n" " printf(\"got SIGQUIT; canceling I/O requests: \\en\");\n" "\\&\n" " for (size_t j = 0; j E numReqs; j++) {\n" " if (ioList[j].status == EINPROGRESS) {\n" " printf(\" Request %zu on descriptor %d:\", j,\n" " ioList[j].aiocbp-Eaio_fildes);\n" " s = aio_cancel(ioList[j].aiocbp-Eaio_fildes,\n" " ioList[j].aiocbp);\n" " if (s == AIO_CANCELED)\n" " printf(\"I/O canceled\\en\");\n" " else if (s == AIO_NOTCANCELED)\n" " printf(\"I/O not canceled\\en\");\n" " else if (s == AIO_ALLDONE)\n" " printf(\"I/O all done\\en\");\n" " else\n" " perror(\"aio_cancel\");\n" " }\n" " }\n" "\\&\n" " gotSIGQUIT = 0;\n" " }\n" "\\&\n" " /* Check the status of each I/O request that is still\n" " in progress. */\n" "\\&\n" " printf(\"aio_error():\\en\");\n" " for (size_t j = 0; j E numReqs; j++) {\n" " if (ioList[j].status == EINPROGRESS) {\n" " printf(\" for request %zu (descriptor %d): \",\n" " j, ioList[j].aiocbp-Eaio_fildes);\n" " ioList[j].status = aio_error(ioList[j].aiocbp);\n" "\\&\n" " switch (ioList[j].status) {\n" " case 0:\n" " printf(\"I/O succeeded\\en\");\n" " break;\n" " case EINPROGRESS:\n" " printf(\"In progress\\en\");\n" " break;\n" " case ECANCELED:\n" " printf(\"Canceled\\en\");\n" " break;\n" " default:\n" " perror(\"aio_error\");\n" " break;\n" " }\n" "\\&\n" " if (ioList[j].status != EINPROGRESS)\n" " openReqs--;\n" " }\n" " }\n" " }\n" "\\&\n" " printf(\"All I/O requests completed\\en\");\n" "\\&\n" " /* Check status return of all I/O requests. */\n" "\\&\n" " printf(\"aio_return():\\en\");\n" " for (size_t j = 0; j E numReqs; j++) {\n" " ssize_t s;\n" "\\&\n" " s = aio_return(ioList[j].aiocbp);\n" " printf(\" for request %zu (descriptor %d): %zd\\en\",\n" " j, ioList[j].aiocbp-Eaio_fildes, s);\n" " }\n" "\\&\n" " exit(EXIT_SUCCESS);\n" "}\n" msgstr "" #. 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 "СМОТРИТЕ ТАКЖЕ" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "B(2), B(2), B(2), B(2), " "B(2), B(3), B(3), B(3), " "B(3), B(3), B(3), B(3)" msgstr "" "B(2), B(2), B(2), B(2), " "B(2), B(3), B(3), B(3), " "B(3), B(3), B(3), B(3)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "\"Asynchronous I/O Support in Linux 2.5\", Bhattacharya, Pratt, Pulavarty, " "and Morgan, Proceedings of the Linux Symposium, 2003, E<.UR https://www." "kernel.org/doc/ols/2003/ols2003-pages-351-366.pdf> E<.UE>" msgstr "" "«Asynchronous I/O Support in Linux 2.5», Bhattacharya, Pratt, Pulavarty, and " "Morgan, Proceedings of the Linux Symposium, 2003, E<.UR https://www.kernel." "org/doc/ols/2003/ols2003-pages-351-366.pdf> E<.UE>" #. 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: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "#include Eaiocb.hE\n" msgstr "#include Eaiocb.hE\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" "struct aiocb {\n" " /* The order of these fields is implementation-dependent */\n" msgstr "" "struct aiocb {\n" " /* Порядок данных полей определяется реализацией */\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " int aio_fildes; /* File descriptor */\n" " off_t aio_offset; /* File offset */\n" " volatile void *aio_buf; /* Location of buffer */\n" " size_t aio_nbytes; /* Length of transfer */\n" " int aio_reqprio; /* Request priority */\n" " struct sigevent aio_sigevent; /* Notification method */\n" " int aio_lio_opcode; /* Operation to be performed;\n" " lio_listio() only */\n" msgstr "" " int aio_fildes; /* файловый дескриптор */\n" " off_t aio_offset; /* файловое смещение */\n" " volatile void *aio_buf; /* расположение буфера */\n" " size_t aio_nbytes; /* длина передачи */\n" " int aio_reqprio; /* приоритет запроса */\n" " struct sigevent aio_sigevent; /* метод уведомления */\n" " int aio_lio_opcode; /* выполняемая операция;\n" " только в lio_listio() */\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " /* Various implementation-internal fields not shown */\n" "};\n" msgstr "" " /* Не показаны различные поля, используемые в реализациях */\n" "};\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, fuzzy, no-wrap #| msgid "/* Operation codes for \\(aqaio_lio_opcode\\(aq: */\n" msgid "/* Operation codes for \\[aq]aio_lio_opcode\\[aq]: */\n" msgstr "/* Коды операций для \\(aqaio_lio_opcode\\(aq: */\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "enum { LIO_READ, LIO_WRITE, LIO_NOP };\n" msgstr "enum { LIO_READ, LIO_WRITE, LIO_NOP };\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 msgid "" "This field is a structure that specifies how the caller is to be notified " "when the asynchronous I/O operation completes. Possible values for " "I are B, B, and " "B. See B(7) for further details." msgstr "" "В этом поле задаётся структура, которая указывает как вызывающему должно " "быть сообщено о завершении анонимной операции ввода-вывода. Возможные " "значения для I: B, B и " "B. Подробности смотрите в B(7)." #. type: SH #: debian-bookworm #, no-wrap msgid "VERSIONS" msgstr "ВЕРСИИ" #. type: Plain text #: debian-bookworm #, fuzzy #| msgid "The POSIX AIO interfaces are provided by glibc since version 2.1." msgid "The POSIX AIO interfaces are provided by glibc since glibc 2.1." msgstr "Интерфейсы POSIX AIO появились в glibc в версии 2.1." #. type: Plain text #: debian-bookworm msgid "POSIX.1-2001, POSIX.1-2008." msgstr "POSIX.1-2001, POSIX.1-2008." #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" "#include Efcntl.hE\n" "#include Estdlib.hE\n" "#include Eunistd.hE\n" "#include Estdio.hE\n" "#include Eerrno.hE\n" "#include Eaio.hE\n" "#include Esignal.hE\n" msgstr "" "#include Efcntl.hE\n" "#include Estdlib.hE\n" "#include Eunistd.hE\n" "#include Estdio.hE\n" "#include Eerrno.hE\n" "#include Eaio.hE\n" "#include Esignal.hE\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "#define BUF_SIZE 20 /* Size of buffers for read operations */\n" msgstr "#define BUF_SIZE 20 /* размер буферов для операций чтения */\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "#define errExit(msg) do { perror(msg); exit(EXIT_FAILURE); } while (0)\n" msgstr "#define errExit(msg) do { perror(msg); exit(EXIT_FAILURE); } while (0)\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" "struct ioRequest { /* Application-defined structure for tracking\n" " I/O requests */\n" " int reqNum;\n" " int status;\n" " struct aiocb *aiocbp;\n" "};\n" msgstr "" "struct ioRequest { /* определяемая приложением структура для \n" " слежения за запросами ввода-вывода */\n" " int reqNum;\n" " int status;\n" " struct aiocb *aiocbp;\n" "};\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" "static volatile sig_atomic_t gotSIGQUIT = 0;\n" " /* On delivery of SIGQUIT, we attempt to\n" " cancel all outstanding I/O requests */\n" msgstr "" "static volatile sig_atomic_t gotSIGQUIT = 0;\n" " /* при получении SIGQUIT мы пытаемся отменить \n" " все невыполненные запросы ввода-вывода */\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" "static void /* Handler for SIGQUIT */\n" "quitHandler(int sig)\n" "{\n" " gotSIGQUIT = 1;\n" "}\n" msgstr "" "static void /* обработчик SIGQUIT */\n" "quitHandler(int sig)\n" "{\n" " gotSIGQUIT = 1;\n" "}\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "#define IO_SIGNAL SIGUSR1 /* Signal used to notify I/O completion */\n" msgstr "" "#define IO_SIGNAL SIGUSR1 /* сигнал, уведомляющий о завершении\n" " ввода-вывода */\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" "static void /* Handler for I/O completion signal */\n" "aioSigHandler(int sig, siginfo_t *si, void *ucontext)\n" "{\n" " if (si-Esi_code == SI_ASYNCIO) {\n" " write(STDOUT_FILENO, \"I/O completion signal received\\en\", 31);\n" msgstr "" "static void /* обработчик завершения ввода-вывода */\n" "aioSigHandler(int sig, siginfo_t *si, void *ucontext)\n" "{\n" " if (si-Esi_code == SI_ASYNCIO) {\n" " write(STDOUT_FILENO, \"Получен сигнал завершения ввода-вывода\\en\", 31);\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " /* The corresponding ioRequest structure would be available as\n" " struct ioRequest *ioReq = si-Esi_value.sival_ptr;\n" " and the file descriptor would then be available via\n" " ioReq-Eaiocbp-Eaio_fildes */\n" " }\n" "}\n" msgstr "" " /* соответствующая структура ioRequest была бы доступна как\n" " struct ioRequest *ioReq = si-Esi_value.sival_ptr;\n" " а файловый дескриптор был бы доступен через\n" " ioReq-Eaiocbp-Eaio_fildes */\n" " }\n" "}\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, fuzzy, no-wrap #| msgid "" #| "int\n" #| "main(int argc, char *argv[])\n" #| "{\n" #| " struct ioRequest *ioList;\n" #| " struct aiocb *aiocbList;\n" #| " struct sigaction sa;\n" #| " int s, j;\n" #| " int numReqs; /* Total number of queued I/O requests */\n" #| " int openReqs; /* Number of I/O requests still in progress */\n" msgid "" "int\n" "main(int argc, char *argv[])\n" "{\n" " struct sigaction sa;\n" " int s;\n" " int numReqs; /* Total number of queued I/O requests */\n" " int openReqs; /* Number of I/O requests still in progress */\n" msgstr "" "int\n" "main(int argc, char *argv[])\n" "{\n" " struct ioRequest *ioList;\n" " struct aiocb *aiocbList;\n" " struct sigaction sa;\n" " int s, j;\n" " int numReqs; /* общее количество устанавливаемых в очередь\n" " запросов ввода-вывода */\n" " int openReqs; /* количество выполняющихся запросов\n" " ввода-вывода */\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " if (argc E 2) {\n" " fprintf(stderr, \"Usage: %s EpathnameE EpathnameE...\\en\",\n" " argv[0]);\n" " exit(EXIT_FAILURE);\n" " }\n" msgstr "" " if (argc E 2) {\n" " fprintf(stderr, \"Использование: %s Eимя_файлаE Eимя_файлаE...\\en\",\n" " argv[0]);\n" " exit(EXIT_FAILURE);\n" " }\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid " numReqs = argc - 1;\n" msgstr " numReqs = argc - 1;\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, fuzzy, no-wrap #| msgid " /* Allocate our arrays */\n" msgid " /* Allocate our arrays. */\n" msgstr " /* выделяем место под массивы */\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, fuzzy, no-wrap #| msgid "" #| " ioList = calloc(numReqs, sizeof(struct ioRequest));\n" #| " if (ioList == NULL)\n" #| " errExit(\"calloc\");\n" msgid "" " struct ioRequest *ioList = calloc(numReqs, sizeof(*ioList));\n" " if (ioList == NULL)\n" " errExit(\"calloc\");\n" msgstr "" " ioList = calloc(numReqs, sizeof(struct ioRequest));\n" " if (ioList == NULL)\n" " errExit(\"calloc\");\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, fuzzy, no-wrap #| msgid "" #| " aiocbList = calloc(numReqs, sizeof(struct aiocb));\n" #| " if (aiocbList == NULL)\n" #| " errExit(\"calloc\");\n" msgid "" " struct aiocb *aiocbList = calloc(numReqs, sizeof(*aiocbList));\n" " if (aiocbList == NULL)\n" " errExit(\"calloc\");\n" msgstr "" " aiocbList = calloc(numReqs, sizeof(struct aiocb));\n" " if (aiocbList == NULL)\n" " errExit(\"calloc\");\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, fuzzy, no-wrap #| msgid " /* Establish handlers for SIGQUIT and the I/O completion signal */\n" msgid " /* Establish handlers for SIGQUIT and the I/O completion signal. */\n" msgstr " /* указываем обработчики SIGQUIT и сигнала завершения ввода-вывода */\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " sa.sa_flags = SA_RESTART;\n" " sigemptyset(&sa.sa_mask);\n" msgstr "" " sa.sa_flags = SA_RESTART;\n" " sigemptyset(&sa.sa_mask);\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " sa.sa_handler = quitHandler;\n" " if (sigaction(SIGQUIT, &sa, NULL) == -1)\n" " errExit(\"sigaction\");\n" msgstr "" " sa.sa_handler = quitHandler;\n" " if (sigaction(SIGQUIT, &sa, NULL) == -1)\n" " errExit(\"sigaction\");\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " sa.sa_flags = SA_RESTART | SA_SIGINFO;\n" " sa.sa_sigaction = aioSigHandler;\n" " if (sigaction(IO_SIGNAL, &sa, NULL) == -1)\n" " errExit(\"sigaction\");\n" msgstr "" " sa.sa_flags = SA_RESTART | SA_SIGINFO;\n" " sa.sa_sigaction = aioSigHandler;\n" " if (sigaction(IO_SIGNAL, &sa, NULL) == -1)\n" " errExit(\"sigaction\");\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, fuzzy, no-wrap #| msgid "" #| " /* Open each file specified on the command line, and queue\n" #| " a read request on the resulting file descriptor */\n" msgid "" " /* Open each file specified on the command line, and queue\n" " a read request on the resulting file descriptor. */\n" msgstr "" " /* открываем каждый файл, заданный в командной строке и ставим в\n" " очередь запрос на чтение полученного файлового дескриптора */\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, fuzzy, no-wrap #| msgid "" #| " for (j = 0; j E numReqs; j++) {\n" #| " ioList[j].reqNum = j;\n" #| " ioList[j].status = EINPROGRESS;\n" #| " ioList[j].aiocbp = &aiocbList[j];\n" msgid "" " for (size_t j = 0; j E numReqs; j++) {\n" " ioList[j].reqNum = j;\n" " ioList[j].status = EINPROGRESS;\n" " ioList[j].aiocbp = &aiocbList[j];\n" msgstr "" " for (j = 0; j E numReqs; j++) {\n" " ioList[j].reqNum = j;\n" " ioList[j].status = EINPROGRESS;\n" " ioList[j].aiocbp = &aiocbList[j];\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " ioList[j].aiocbp-Eaio_fildes = open(argv[j + 1], O_RDONLY);\n" " if (ioList[j].aiocbp-Eaio_fildes == -1)\n" " errExit(\"open\");\n" " printf(\"opened %s on descriptor %d\\en\", argv[j + 1],\n" " ioList[j].aiocbp-Eaio_fildes);\n" msgstr "" " ioList[j].aiocbp-Eaio_fildes = open(argv[j + 1], O_RDONLY);\n" " if (ioList[j].aiocbp-Eaio_fildes == -1)\n" " errExit(\"open\");\n" " printf(\"opened %s on descriptor %d\\en\", argv[j + 1],\n" " ioList[j].aiocbp-Eaio_fildes);\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " ioList[j].aiocbp-Eaio_buf = malloc(BUF_SIZE);\n" " if (ioList[j].aiocbp-Eaio_buf == NULL)\n" " errExit(\"malloc\");\n" msgstr "" " ioList[j].aiocbp-Eaio_buf = malloc(BUF_SIZE);\n" " if (ioList[j].aiocbp-Eaio_buf == NULL)\n" " errExit(\"malloc\");\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " ioList[j].aiocbp-Eaio_nbytes = BUF_SIZE;\n" " ioList[j].aiocbp-Eaio_reqprio = 0;\n" " ioList[j].aiocbp-Eaio_offset = 0;\n" " ioList[j].aiocbp-Eaio_sigevent.sigev_notify = SIGEV_SIGNAL;\n" " ioList[j].aiocbp-Eaio_sigevent.sigev_signo = IO_SIGNAL;\n" " ioList[j].aiocbp-Eaio_sigevent.sigev_value.sival_ptr =\n" " &ioList[j];\n" msgstr "" " ioList[j].aiocbp-Eaio_nbytes = BUF_SIZE;\n" " ioList[j].aiocbp-Eaio_reqprio = 0;\n" " ioList[j].aiocbp-Eaio_offset = 0;\n" " ioList[j].aiocbp-Eaio_sigevent.sigev_notify = SIGEV_SIGNAL;\n" " ioList[j].aiocbp-Eaio_sigevent.sigev_signo = IO_SIGNAL;\n" " ioList[j].aiocbp-Eaio_sigevent.sigev_value.sival_ptr =\n" " &ioList[j];\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " s = aio_read(ioList[j].aiocbp);\n" " if (s == -1)\n" " errExit(\"aio_read\");\n" " }\n" msgstr "" " s = aio_read(ioList[j].aiocbp);\n" " if (s == -1)\n" " errExit(\"aio_read\");\n" " }\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid " openReqs = numReqs;\n" msgstr " openReqs = numReqs;\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, fuzzy, no-wrap #| msgid " /* Loop, monitoring status of I/O requests */\n" msgid " /* Loop, monitoring status of I/O requests. */\n" msgstr " /* цикл, отслеживание состояние запросов ввода-вывода */\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " while (openReqs E 0) {\n" " sleep(3); /* Delay between each monitoring step */\n" msgstr "" " while (openReqs E 0) {\n" " sleep(3); /* задержка между проверками */\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid " if (gotSIGQUIT) {\n" msgstr " if (gotSIGQUIT) {\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, fuzzy, no-wrap #| msgid "" #| " /* On receipt of SIGQUIT, attempt to cancel each of the\n" #| " outstanding I/O requests, and display status returned\n" #| " from the cancellation requests */\n" msgid "" " /* On receipt of SIGQUIT, attempt to cancel each of the\n" " outstanding I/O requests, and display status returned\n" " from the cancelation requests. */\n" msgstr "" " /* при получении SIGQUIT пытаемся отменить каждый\n" " невыполненный запрос ввода-вывода и показываем состояние,\n" " возвращаемое при отмене запроса */\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid " printf(\"got SIGQUIT; canceling I/O requests: \\en\");\n" msgstr " printf(\"получен SIGQUIT; отмена запросов ввода-вывода: \\en\");\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, fuzzy, no-wrap #| msgid "" #| " for (j = 0; j E numReqs; j++) {\n" #| " if (ioList[j].status == EINPROGRESS) {\n" #| " printf(\" Request %d on descriptor %d:\", j,\n" #| " ioList[j].aiocbp-Eaio_fildes);\n" #| " s = aio_cancel(ioList[j].aiocbp-Eaio_fildes,\n" #| " ioList[j].aiocbp);\n" #| " if (s == AIO_CANCELED)\n" #| " printf(\"I/O canceled\\en\");\n" #| " else if (s == AIO_NOTCANCELED)\n" #| " printf(\"I/O not canceled\\en\");\n" #| " else if (s == AIO_ALLDONE)\n" #| " printf(\"I/O all done\\en\");\n" #| " else\n" #| " errMsg(\"aio_cancel\");\n" #| " }\n" #| " }\n" msgid "" " for (size_t j = 0; j E numReqs; j++) {\n" " if (ioList[j].status == EINPROGRESS) {\n" " printf(\" Request %zu on descriptor %d:\", j,\n" " ioList[j].aiocbp-Eaio_fildes);\n" " s = aio_cancel(ioList[j].aiocbp-Eaio_fildes,\n" " ioList[j].aiocbp);\n" " if (s == AIO_CANCELED)\n" " printf(\"I/O canceled\\en\");\n" " else if (s == AIO_NOTCANCELED)\n" " printf(\"I/O not canceled\\en\");\n" " else if (s == AIO_ALLDONE)\n" " printf(\"I/O all done\\en\");\n" " else\n" " perror(\"aio_cancel\");\n" " }\n" " }\n" msgstr "" " for (j = 0; j E numReqs; j++) {\n" " if (ioList[j].status == EINPROGRESS) {\n" " printf(\" запрос %d в дескриптор %d:\", j,\n" " ioList[j].aiocbp-Eaio_fildes);\n" " s = aio_cancel(ioList[j].aiocbp-Eaio_fildes,\n" " ioList[j].aiocbp);\n" " if (s == AIO_CANCELED)\n" " printf(\"ввод-вывод отменён\\en\");\n" " else if (s == AIO_NOTCANCELED)\n" " printf(\"ввод-вывод не отменён\\en\");\n" " else if (s == AIO_ALLDONE)\n" " printf(\"I/O all done\\en\");\n" " else\n" " errMsg(\"aio_cancel\");\n" " }\n" " }\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " gotSIGQUIT = 0;\n" " }\n" msgstr "" " gotSIGQUIT = 0;\n" " }\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, fuzzy, no-wrap #| msgid "" #| " /* Check the status of each I/O request that is still\n" #| " in progress */\n" msgid "" " /* Check the status of each I/O request that is still\n" " in progress. */\n" msgstr "" " /* проверяем состояние каждого запроса ввода-вывода, которые\n" " ещё не завершились */\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, fuzzy, no-wrap #| msgid "" #| " printf(\"aio_error():\\en\");\n" #| " for (j = 0; j E numReqs; j++) {\n" #| " if (ioList[j].status == EINPROGRESS) {\n" #| " printf(\" for request %d (descriptor %d): \",\n" #| " j, ioList[j].aiocbp-Eaio_fildes);\n" #| " ioList[j].status = aio_error(ioList[j].aiocbp);\n" msgid "" " printf(\"aio_error():\\en\");\n" " for (size_t j = 0; j E numReqs; j++) {\n" " if (ioList[j].status == EINPROGRESS) {\n" " printf(\" for request %zu (descriptor %d): \",\n" " j, ioList[j].aiocbp-Eaio_fildes);\n" " ioList[j].status = aio_error(ioList[j].aiocbp);\n" msgstr "" " printf(\"aio_error():\\en\");\n" " for (j = 0; j E numReqs; j++) {\n" " if (ioList[j].status == EINPROGRESS) {\n" " printf(\" запрос %d (дескриптор %d): \",\n" " j, ioList[j].aiocbp-Eaio_fildes);\n" " ioList[j].status = aio_error(ioList[j].aiocbp);\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, fuzzy, no-wrap #| msgid "" #| " switch (ioList[j].status) {\n" #| " case 0:\n" #| " printf(\"I/O succeeded\\en\");\n" #| " break;\n" #| " case EINPROGRESS:\n" #| " printf(\"In progress\\en\");\n" #| " break;\n" #| " case ECANCELED:\n" #| " printf(\"Canceled\\en\");\n" #| " break;\n" #| " default:\n" #| " errMsg(\"aio_error\");\n" #| " break;\n" #| " }\n" msgid "" " switch (ioList[j].status) {\n" " case 0:\n" " printf(\"I/O succeeded\\en\");\n" " break;\n" " case EINPROGRESS:\n" " printf(\"In progress\\en\");\n" " break;\n" " case ECANCELED:\n" " printf(\"Canceled\\en\");\n" " break;\n" " default:\n" " perror(\"aio_error\");\n" " break;\n" " }\n" msgstr "" " switch (ioList[j].status) {\n" " case 0:\n" " printf(\"ввод-вывод завершён\\en\");\n" " break;\n" " case EINPROGRESS:\n" " printf(\"выполняется\\en\");\n" " break;\n" " case ECANCELED:\n" " printf(\"отменён\\en\");\n" " break;\n" " default:\n" " errMsg(\"aio_error\");\n" " break;\n" " }\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " if (ioList[j].status != EINPROGRESS)\n" " openReqs--;\n" " }\n" " }\n" " }\n" msgstr "" " if (ioList[j].status != EINPROGRESS)\n" " openReqs--;\n" " }\n" " }\n" " }\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid " printf(\"All I/O requests completed\\en\");\n" msgstr " printf(\"Завершены все запросы ввода-вывода\\en\");\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, fuzzy, no-wrap #| msgid " /* Check status return of all I/O requests */\n" msgid " /* Check status return of all I/O requests. */\n" msgstr " /* проверяем возвращаемое состояние всех запросов ввода-вывода */\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, fuzzy, no-wrap #| msgid "" #| " printf(\"aio_return():\\en\");\n" #| " for (j = 0; j E numReqs; j++) {\n" #| " ssize_t s;\n" msgid "" " printf(\"aio_return():\\en\");\n" " for (size_t j = 0; j E numReqs; j++) {\n" " ssize_t s;\n" msgstr "" " printf(\"aio_return():\\en\");\n" " for (j = 0; j E numReqs; j++) {\n" " ssize_t s;\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, fuzzy, no-wrap #| msgid "" #| " s = aio_return(ioList[j].aiocbp);\n" #| " printf(\" for request %d (descriptor %d): %zd\\en\",\n" #| " j, ioList[j].aiocbp-Eaio_fildes, s);\n" #| " }\n" msgid "" " s = aio_return(ioList[j].aiocbp);\n" " printf(\" for request %zu (descriptor %d): %zd\\en\",\n" " j, ioList[j].aiocbp-Eaio_fildes, s);\n" " }\n" msgstr "" " s = aio_return(ioList[j].aiocbp);\n" " printf(\" запрос %d (дескриптор %d): %zd\\en\",\n" " j, ioList[j].aiocbp-Eaio_fildes, s);\n" " }\n" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " exit(EXIT_SUCCESS);\n" "}\n" msgstr "" " exit(EXIT_SUCCESS);\n" "}\n" #. type: TH #: fedora-40 fedora-rawhide mageia-cauldron #, no-wrap msgid "2023-10-31" msgstr "31 октября 2023 г." #. type: TH #: fedora-40 mageia-cauldron #, no-wrap msgid "Linux man-pages 6.06" msgstr "Linux man-pages 6.06" #. type: TH #: fedora-rawhide #, no-wrap msgid "Linux man-pages 6.7" msgstr "Linux man-pages 6.7" #. 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" #. type: TH #: opensuse-tumbleweed #, fuzzy, no-wrap #| msgid "Linux man-pages 6.7" msgid "Linux man-pages (unreleased)" msgstr "Linux man-pages 6.7"