From fc22b3d6507c6745911b9dfcc68f1e665ae13dbc Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 15 Apr 2024 21:43:11 +0200
Subject: Adding upstream version 4.22.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 templates/man2/eventfd.2.pot | 991 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 991 insertions(+)
 create mode 100644 templates/man2/eventfd.2.pot

(limited to 'templates/man2/eventfd.2.pot')

diff --git a/templates/man2/eventfd.2.pot b/templates/man2/eventfd.2.pot
new file mode 100644
index 00000000..e4dc1cd8
--- /dev/null
+++ b/templates/man2/eventfd.2.pot
@@ -0,0 +1,991 @@
+# SOME DESCRIPTIVE TITLE
+# Copyright (C) YEAR Free Software Foundation, Inc.
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"POT-Creation-Date: 2024-03-01 16:55+0100\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#. type: TH
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "eventfd"
+msgstr ""
+
+#. type: TH
+#: archlinux fedora-40 fedora-rawhide mageia-cauldron
+#, no-wrap
+msgid "2023-10-31"
+msgstr ""
+
+#. type: TH
+#: archlinux fedora-40 fedora-rawhide mageia-cauldron
+#, no-wrap
+msgid "Linux man-pages 6.06"
+msgstr ""
+
+#. type: SH
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "NAME"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid "eventfd - create a file descriptor for event notification"
+msgstr ""
+
+#. 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 ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "B<#include E<lt>sys/eventfd.hE<gt>>\n"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "B<int eventfd(unsigned int >I<initval>B<, int >I<flags>B<);>\n"
+msgstr ""
+
+#. type: SH
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "DESCRIPTION"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"B<eventfd>()  creates an \"eventfd object\" that can be used as an event "
+"wait/notify mechanism by user-space applications, and by the kernel to "
+"notify user-space applications of events.  The object contains an unsigned "
+"64-bit integer (I<uint64_t>)  counter that is maintained by the kernel.  "
+"This counter is initialized with the value specified in the argument "
+"I<initval>."
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"As its return value, B<eventfd>()  returns a new file descriptor that can be "
+"used to refer to the eventfd object."
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"The following values may be bitwise ORed in I<flags> to change the behavior "
+"of B<eventfd>():"
+msgstr ""
+
+#. type: TP
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "B<EFD_CLOEXEC> (since Linux 2.6.27)"
+msgstr ""
+
+#. 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 ""
+
+#. type: TP
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "B<EFD_NONBLOCK> (since Linux 2.6.27)"
+msgstr ""
+
+#. 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 ""
+
+#. type: TP
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "B<EFD_SEMAPHORE> (since Linux 2.6.30)"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"Provide semaphore-like semantics for reads from the new file descriptor.  "
+"See below."
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"Up to Linux 2.6.26, the I<flags> argument is unused, and must be specified "
+"as zero."
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"The following operations can be performed on the file descriptor returned by "
+"B<eventfd>():"
+msgstr ""
+
+#. 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 ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"Each successful B<read>(2)  returns an 8-byte integer.  A B<read>(2)  fails "
+"with the error B<EINVAL> if the size of the supplied buffer is less than 8 "
+"bytes."
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"The value returned by B<read>(2)  is in host byte order\\[em]that is, the "
+"native byte order for integers on the host machine."
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"The semantics of B<read>(2)  depend on whether the eventfd counter currently "
+"has a nonzero value and whether the B<EFD_SEMAPHORE> flag was specified when "
+"creating the eventfd file descriptor:"
+msgstr ""
+
+#. type: IP
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "\\[bu]"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"If B<EFD_SEMAPHORE> was not specified and the eventfd counter has a nonzero "
+"value, then a B<read>(2)  returns 8 bytes containing that value, and the "
+"counter's value is reset to zero."
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"If B<EFD_SEMAPHORE> was specified and the eventfd counter has a nonzero "
+"value, then a B<read>(2)  returns 8 bytes containing the value 1, and the "
+"counter's value is decremented by 1."
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"If the eventfd counter is zero at the time of the call to B<read>(2), then "
+"the call either blocks until the counter becomes nonzero (at which time, the "
+"B<read>(2)  proceeds as described above)  or fails with the error B<EAGAIN> "
+"if the file descriptor has been made nonblocking."
+msgstr ""
+
+#. type: TP
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "B<write>(2)"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"A B<write>(2)  call adds the 8-byte integer value supplied in its buffer to "
+"the counter.  The maximum value that may be stored in the counter is the "
+"largest unsigned 64-bit value minus 1 (i.e., 0xfffffffffffffffe).  If the "
+"addition would cause the counter's value to exceed the maximum, then the "
+"B<write>(2)  either blocks until a B<read>(2)  is performed on the file "
+"descriptor, or fails with the error B<EAGAIN> if the file descriptor has "
+"been made nonblocking."
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"A B<write>(2)  fails with the error B<EINVAL> if the size of the supplied "
+"buffer is less than 8 bytes, or if an attempt is made to write the value "
+"0xffffffffffffffff."
+msgstr ""
+
+#. type: TP
+#: archlinux fedora-40 fedora-rawhide mageia-cauldron
+#, no-wrap
+msgid "B<poll>(2)"
+msgstr ""
+
+#. type: TQ
+#: archlinux fedora-40 fedora-rawhide mageia-cauldron
+#, no-wrap
+msgid "B<select>(2)"
+msgstr ""
+
+#. 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 returned file descriptor supports B<poll>(2)  (and analogously "
+"B<epoll>(7))  and B<select>(2), as follows:"
+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 the counter has a value greater than 0."
+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 writable (the B<select>(2)  I<writefds> argument; the "
+"B<poll>(2)  B<POLLOUT> flag)  if it is possible to write a value of at least "
+"\"1\" without blocking."
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"If an overflow of the counter value was detected, then B<select>(2)  "
+"indicates the file descriptor as being both readable and writable, and "
+"B<poll>(2)  returns a B<POLLERR> event.  As noted above, B<write>(2)  can "
+"never overflow the counter.  However an overflow can occur if 2\\[ha]64 "
+"eventfd \"signal posts\" were performed by the KAIO subsystem (theoretically "
+"possible, but practically unlikely).  If an overflow has occurred, then "
+"B<read>(2)  will return that maximum I<uint64_t> value (i.e., "
+"0xffffffffffffffff)."
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"The eventfd file descriptor also supports the other file-descriptor "
+"multiplexing APIs: B<pselect>(2)  and B<ppoll>(2)."
+msgstr ""
+
+#. 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 ""
+
+#. 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 eventfd object have been "
+"closed, the resources for object are freed by the kernel."
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"A copy of the file descriptor created by B<eventfd>()  is inherited by the "
+"child produced by B<fork>(2).  The duplicate file descriptor is associated "
+"with the same eventfd object.  File descriptors created by B<eventfd>()  are "
+"preserved across B<execve>(2), unless the close-on-exec flag has been set."
+msgstr ""
+
+#. 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 ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"On success, B<eventfd>()  returns a new eventfd file descriptor.  On error, "
+"-1 is returned and I<errno> is set to indicate the error."
+msgstr ""
+
+#. type: SH
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "ERRORS"
+msgstr ""
+
+#. 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 ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid "An unsupported value was specified in I<flags>."
+msgstr ""
+
+#. 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 ""
+
+#. 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 ""
+
+#. 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 ""
+
+#. 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 ""
+
+#. 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 ""
+
+#.  Note from Davide:
+#.  The ENODEV error is basically never going to happen if
+#.  the kernel boots correctly. That error happen only if during
+#.  the kernel initialization, some error occur in the anonymous
+#.  inode source initialization.
+#. 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 ""
+
+#. 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 ""
+
+#. 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 eventfd file descriptor."
+msgstr ""
+
+#. type: SH
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "ATTRIBUTES"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"For an explanation of the terms used in this section, see B<attributes>(7)."
+msgstr ""
+
+#. type: tbl table
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "Interface"
+msgstr ""
+
+#. type: tbl table
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "Attribute"
+msgstr ""
+
+#. type: tbl table
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "Value"
+msgstr ""
+
+#. type: tbl table
+#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
+#: opensuse-tumbleweed
+#, no-wrap
+msgid ".na\n"
+msgstr ""
+
+#. type: tbl table
+#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
+#: opensuse-tumbleweed
+#, no-wrap
+msgid ".nh\n"
+msgstr ""
+
+#. #-#-#-#-#  archlinux: eventfd.2.pot (PACKAGE VERSION)  #-#-#-#-#
+#. type: TP
+#. #-#-#-#-#  debian-bookworm: eventfd.2.pot (PACKAGE VERSION)  #-#-#-#-#
+#. type: tbl table
+#. #-#-#-#-#  debian-unstable: eventfd.2.pot (PACKAGE VERSION)  #-#-#-#-#
+#. type: TP
+#. #-#-#-#-#  fedora-40: eventfd.2.pot (PACKAGE VERSION)  #-#-#-#-#
+#. type: TP
+#. #-#-#-#-#  fedora-rawhide: eventfd.2.pot (PACKAGE VERSION)  #-#-#-#-#
+#. type: TP
+#. #-#-#-#-#  mageia-cauldron: eventfd.2.pot (PACKAGE VERSION)  #-#-#-#-#
+#. type: TP
+#. #-#-#-#-#  opensuse-leap-15-6: eventfd.2.pot (PACKAGE VERSION)  #-#-#-#-#
+#. type: TP
+#. #-#-#-#-#  opensuse-tumbleweed: eventfd.2.pot (PACKAGE VERSION)  #-#-#-#-#
+#. type: TP
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "B<eventfd>()"
+msgstr ""
+
+#. type: tbl table
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "Thread safety"
+msgstr ""
+
+#. type: tbl table
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "MT-Safe"
+msgstr ""
+
+#. type: SH
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "VERSIONS"
+msgstr ""
+
+#. 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 ""
+
+#. 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<eventfd>()  and the more "
+"recent B<eventfd2>().  The former system call does not implement a I<flags> "
+"argument.  The latter system call implements the I<flags> values described "
+"above.  The glibc wrapper function will use B<eventfd2>()  where it is "
+"available."
+msgstr ""
+
+#. type: SS
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "Additional glibc features"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"The GNU C library defines an additional type, and two functions that attempt "
+"to abstract some of the details of reading and writing on an eventfd file "
+"descriptor:"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
+#: opensuse-tumbleweed
+#, no-wrap
+msgid ""
+"typedef uint64_t eventfd_t;\n"
+"\\&\n"
+"int eventfd_read(int fd, eventfd_t *value);\n"
+"int eventfd_write(int fd, eventfd_t value);\n"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"The functions perform the read and write operations on an eventfd file "
+"descriptor, returning 0 if the correct number of bytes was transferred, or "
+"-1 otherwise."
+msgstr ""
+
+#. type: SH
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "STANDARDS"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
+#: opensuse-leap-15-6 opensuse-tumbleweed
+msgid "Linux, GNU."
+msgstr ""
+
+#. type: SH
+#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
+#: opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "HISTORY"
+msgstr ""
+
+#.  eventfd() 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
+#, no-wrap
+msgid "B<eventfd2>()"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
+#: opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"Linux 2.6.27 (see VERSIONS).  Since glibc 2.9, the B<eventfd>()  wrapper "
+"will employ the B<eventfd2>()  system call, if it is supported by the kernel."
+msgstr ""
+
+#. type: SH
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "NOTES"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"Applications can use an eventfd file descriptor instead of a pipe (see "
+"B<pipe>(2))  in all cases where a pipe is used simply to signal events.  The "
+"kernel overhead of an eventfd file descriptor is much lower than that of a "
+"pipe, and only one file descriptor is required (versus the two required for "
+"a pipe)."
+msgstr ""
+
+#.  or eventually syslets/threadlets
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"When used in the kernel, an eventfd file descriptor can provide a bridge "
+"from kernel to user space, allowing, for example, functionalities like KAIO "
+"(kernel AIO)  to signal to a file descriptor that some operation is complete."
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"A key point about an eventfd file descriptor is that it can be monitored "
+"just like any other file descriptor using B<select>(2), B<poll>(2), or "
+"B<epoll>(7).  This means that an application can simultaneously monitor the "
+"readiness of \"traditional\" files and the readiness of other kernel "
+"mechanisms that support the eventfd interface.  (Without the B<eventfd>()  "
+"interface, these mechanisms could not be multiplexed via B<select>(2), "
+"B<poll>(2), or B<epoll>(7).)"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"The current value of an eventfd counter 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 ""
+
+#. type: SH
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "EXAMPLES"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"The following program creates an eventfd file descriptor and then forks to "
+"create a child process.  While the parent briefly sleeps, the child writes "
+"each of the integers supplied in the program's command-line arguments to the "
+"eventfd file descriptor.  When the parent has finished sleeping, it reads "
+"from the eventfd file descriptor."
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid "The following shell session shows a sample run of the program:"
+msgstr ""
+
+#. 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 1 2 4 7 14>\n"
+"Child writing 1 to efd\n"
+"Child writing 2 to efd\n"
+"Child writing 4 to efd\n"
+"Child writing 7 to efd\n"
+"Child writing 14 to efd\n"
+"Child completed write loop\n"
+"Parent about to read\n"
+"Parent read 28 (0x1c) from efd\n"
+msgstr ""
+
+#. 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 ""
+
+#. 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>inttypes.hE<gt>\n"
+"#include E<lt>stdio.hE<gt>\n"
+"#include E<lt>stdlib.hE<gt>\n"
+"#include E<lt>sys/eventfd.hE<gt>\n"
+"#include E<lt>unistd.hE<gt>\n"
+"\\&\n"
+"int\n"
+"main(int argc, char *argv[])\n"
+"{\n"
+"    int       efd;\n"
+"    uint64_t  u;\n"
+"    ssize_t   s;\n"
+"\\&\n"
+"    if (argc E<lt> 2) {\n"
+"        fprintf(stderr, \"Usage: %s E<lt>numE<gt>...\\en\", argv[0]);\n"
+"        exit(EXIT_FAILURE);\n"
+"    }\n"
+"\\&\n"
+"    efd = eventfd(0, 0);\n"
+"    if (efd == -1)\n"
+"        err(EXIT_FAILURE, \"eventfd\");\n"
+"\\&\n"
+"    switch (fork()) {\n"
+"    case 0:\n"
+"        for (size_t j = 1; j E<lt> argc; j++) {\n"
+"            printf(\"Child writing %s to efd\\en\", argv[j]);\n"
+"            u = strtoull(argv[j], NULL, 0);\n"
+"                    /* strtoull() allows various bases */\n"
+"            s = write(efd, &u, sizeof(uint64_t));\n"
+"            if (s != sizeof(uint64_t))\n"
+"                err(EXIT_FAILURE, \"write\");\n"
+"        }\n"
+"        printf(\"Child completed write loop\\en\");\n"
+"\\&\n"
+"        exit(EXIT_SUCCESS);\n"
+"\\&\n"
+"    default:\n"
+"        sleep(2);\n"
+"\\&\n"
+"        printf(\"Parent about to read\\en\");\n"
+"        s = read(efd, &u, sizeof(uint64_t));\n"
+"        if (s != sizeof(uint64_t))\n"
+"            err(EXIT_FAILURE, \"read\");\n"
+"        printf(\"Parent read %\"PRIu64\" (%#\"PRIx64\") from efd\\en\", u, u);\n"
+"        exit(EXIT_SUCCESS);\n"
+"\\&\n"
+"    case -1:\n"
+"        err(EXIT_FAILURE, \"fork\");\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 ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"B<futex>(2), B<pipe>(2), B<poll>(2), B<read>(2), B<select>(2), "
+"B<signalfd>(2), B<timerfd_create>(2), B<write>(2), B<epoll>(7), "
+"B<sem_overview>(7)"
+msgstr ""
+
+#. type: TH
+#: debian-bookworm
+#, no-wrap
+msgid "2023-02-10"
+msgstr ""
+
+#. type: TH
+#: debian-bookworm
+#, no-wrap
+msgid "Linux man-pages 6.03"
+msgstr ""
+
+#. type: TP
+#: debian-bookworm debian-unstable opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "B<poll>(2), B<select>(2) (and similar)"
+msgstr ""
+
+#.  eventfd() is in glibc 2.7, but reportedly does not build
+#. type: Plain text
+#: debian-bookworm
+msgid ""
+"B<eventfd>()  is available since Linux 2.6.22.  Working support is provided "
+"since glibc 2.8.  The B<eventfd2>()  system call (see NOTES) is available "
+"since Linux 2.6.27.  Since glibc 2.9, the B<eventfd>()  wrapper will employ "
+"the B<eventfd2>()  system call, if it is supported by the kernel."
+msgstr ""
+
+#. type: Plain text
+#: debian-bookworm
+msgid "B<eventfd>()  and B<eventfd2>()  are Linux-specific."
+msgstr ""
+
+#. type: Plain text
+#: debian-bookworm opensuse-leap-15-6
+#, no-wrap
+msgid "typedef uint64_t eventfd_t;\n"
+msgstr ""
+
+#. type: Plain text
+#: debian-bookworm opensuse-leap-15-6
+#, no-wrap
+msgid ""
+"int eventfd_read(int fd, eventfd_t *value);\n"
+"int eventfd_write(int fd, eventfd_t value);\n"
+msgstr ""
+
+#. type: Plain text
+#: debian-bookworm opensuse-leap-15-6
+#, no-wrap
+msgid ""
+"#include E<lt>err.hE<gt>\n"
+"#include E<lt>inttypes.hE<gt>\n"
+"#include E<lt>stdio.hE<gt>\n"
+"#include E<lt>stdlib.hE<gt>\n"
+"#include E<lt>sys/eventfd.hE<gt>\n"
+"#include E<lt>unistd.hE<gt>\n"
+msgstr ""
+
+#. type: Plain text
+#: debian-bookworm opensuse-leap-15-6
+#, no-wrap
+msgid ""
+"int\n"
+"main(int argc, char *argv[])\n"
+"{\n"
+"    int       efd;\n"
+"    uint64_t  u;\n"
+"    ssize_t   s;\n"
+msgstr ""
+
+#. type: Plain text
+#: debian-bookworm opensuse-leap-15-6
+#, no-wrap
+msgid ""
+"    if (argc E<lt> 2) {\n"
+"        fprintf(stderr, \"Usage: %s E<lt>numE<gt>...\\en\", argv[0]);\n"
+"        exit(EXIT_FAILURE);\n"
+"    }\n"
+msgstr ""
+
+#. type: Plain text
+#: debian-bookworm opensuse-leap-15-6
+#, no-wrap
+msgid ""
+"    efd = eventfd(0, 0);\n"
+"    if (efd == -1)\n"
+"        err(EXIT_FAILURE, \"eventfd\");\n"
+msgstr ""
+
+#. type: Plain text
+#: debian-bookworm opensuse-leap-15-6
+#, no-wrap
+msgid ""
+"    switch (fork()) {\n"
+"    case 0:\n"
+"        for (size_t j = 1; j E<lt> argc; j++) {\n"
+"            printf(\"Child writing %s to efd\\en\", argv[j]);\n"
+"            u = strtoull(argv[j], NULL, 0);\n"
+"                    /* strtoull() allows various bases */\n"
+"            s = write(efd, &u, sizeof(uint64_t));\n"
+"            if (s != sizeof(uint64_t))\n"
+"                err(EXIT_FAILURE, \"write\");\n"
+"        }\n"
+"        printf(\"Child completed write loop\\en\");\n"
+msgstr ""
+
+#. type: Plain text
+#: debian-bookworm opensuse-leap-15-6
+#, no-wrap
+msgid "        exit(EXIT_SUCCESS);\n"
+msgstr ""
+
+#. type: Plain text
+#: debian-bookworm opensuse-leap-15-6
+#, no-wrap
+msgid ""
+"    default:\n"
+"        sleep(2);\n"
+msgstr ""
+
+#. type: Plain text
+#: debian-bookworm opensuse-leap-15-6
+#, no-wrap
+msgid ""
+"        printf(\"Parent about to read\\en\");\n"
+"        s = read(efd, &u, sizeof(uint64_t));\n"
+"        if (s != sizeof(uint64_t))\n"
+"            err(EXIT_FAILURE, \"read\");\n"
+"        printf(\"Parent read %\"PRIu64\" (%#\"PRIx64\") from efd\\en\", u, u);\n"
+"        exit(EXIT_SUCCESS);\n"
+msgstr ""
+
+#. type: Plain text
+#: debian-bookworm opensuse-leap-15-6
+#, no-wrap
+msgid ""
+"    case -1:\n"
+"        err(EXIT_FAILURE, \"fork\");\n"
+"    }\n"
+"}\n"
+msgstr ""
+
+#. type: TH
+#: debian-unstable opensuse-tumbleweed
+#, no-wrap
+msgid "2023-07-20"
+msgstr ""
+
+#. type: TH
+#: debian-unstable opensuse-tumbleweed
+#, no-wrap
+msgid "Linux man-pages 6.05.01"
+msgstr ""
+
+#. type: TH
+#: opensuse-leap-15-6
+#, no-wrap
+msgid "2023-03-30"
+msgstr ""
+
+#. type: TH
+#: opensuse-leap-15-6
+#, no-wrap
+msgid "Linux man-pages 6.04"
+msgstr ""
-- 
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