path: root/templates/man7/mq_overview.7.pot

# 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: 2024-06-01 06:04+0200\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 "mq_overview"
msgstr ""

#. type: TH
#: archlinux debian-unstable opensuse-tumbleweed
#, no-wrap
msgid "2024-05-02"
msgstr ""

#. type: TH
#: archlinux debian-unstable
#, no-wrap
msgid "Linux man-pages 6.8"
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 "mq_overview - overview of POSIX message queues"
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 ""
"POSIX message queues allow processes to exchange data in the form of "
"messages.  This API is distinct from that provided by System V message "
"queues (B<msgget>(2), B<msgsnd>(2), B<msgrcv>(2), etc.), but provides "
"similar functionality."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Message queues are created and opened using B<mq_open>(3); this function "
"returns a I<message queue descriptor> (I<mqd_t>), which is used to refer to "
"the open message queue in later calls.  Each message queue is identified by "
"a name of the form I</somename>; that is, a null-terminated string of up to "
"B<NAME_MAX> (i.e., 255) characters consisting of an initial slash, followed "
"by one or more characters, none of which are slashes.  Two processes can "
"operate on the same queue by passing the same name to B<mq_open>(3)."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Messages are transferred to and from a queue using B<mq_send>(3)  and "
"B<mq_receive>(3).  When a process has finished using the queue, it closes it "
"using B<mq_close>(3), and when the queue is no longer required, it can be "
"deleted using B<mq_unlink>(3).  Queue attributes can be retrieved and (in "
"some cases) modified using B<mq_getattr>(3)  and B<mq_setattr>(3).  A "
"process can request asynchronous notification of the arrival of a message on "
"a previously empty queue using B<mq_notify>(3)."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"A message queue descriptor is a reference to an I<open message queue "
"description> (see B<open>(2)).  After a B<fork>(2), a child inherits copies "
"of its parent's message queue descriptors, and these descriptors refer to "
"the same open message queue descriptions as the corresponding message queue "
"descriptors in the parent.  Corresponding message queue descriptors in the "
"two processes share the flags (I<mq_flags>)  that are associated with the "
"open message queue description."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Each message has an associated I<priority>, and messages are always "
"delivered to the receiving process highest priority first.  Message "
"priorities range from 0 (low) to I<sysconf(_SC_MQ_PRIO_MAX)\\ -\\ 1> "
"(high).  On Linux, I<sysconf(_SC_MQ_PRIO_MAX)> returns 32768, but POSIX.1 "
"requires only that an implementation support at least priorities in the "
"range 0 to 31; some implementations provide only this range."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The remainder of this section describes some specific details of the Linux "
"implementation of POSIX message queues."
msgstr ""

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Library interfaces and system calls"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"In most cases the B<mq_*>()  library interfaces listed above are implemented "
"on top of underlying system calls of the same name.  Deviations from this "
"scheme are indicated in the following table:"
msgstr ""

#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Library 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 "System call"
msgstr ""

#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "mq_close(3)"
msgstr ""

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

#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "mq_getattr(3)"
msgstr ""

#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "mq_getsetattr(2)"
msgstr ""

#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "mq_notify(3)"
msgstr ""

#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "mq_notify(2)"
msgstr ""

#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "mq_open(3)"
msgstr ""

#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "mq_open(2)"
msgstr ""

#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "mq_receive(3)"
msgstr ""

#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "mq_timedreceive(2)"
msgstr ""

#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "mq_send(3)"
msgstr ""

#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "mq_timedsend(2)"
msgstr ""

#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "mq_setattr(3)"
msgstr ""

#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "mq_timedreceive(3)"
msgstr ""

#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "mq_timedsend(3)"
msgstr ""

#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "mq_unlink(3)"
msgstr ""

#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "mq_unlink(2)"
msgstr ""

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"POSIX message queues have been supported since Linux 2.6.6.  glibc support "
"has been provided since glibc 2.3.4."
msgstr ""

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Support for POSIX message queues is configurable via the "
"B<CONFIG_POSIX_MQUEUE> kernel configuration option.  This option is enabled "
"by default."
msgstr ""

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"POSIX message queues have kernel persistence: if not removed by "
"B<mq_unlink>(3), a message queue will exist until the system is shut down."
msgstr ""

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Programs using the POSIX message queue API must be compiled with I<cc -lrt> "
"to link against the real-time library, I<librt>."
msgstr ""

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The following interfaces can be used to limit the amount of kernel memory "
"consumed by POSIX message queues and to set the default attributes for new "
"message queues:"
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "I</proc/sys/fs/mqueue/msg_default> (since Linux 3.5)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"This file defines the value used for a new queue's I<mq_maxmsg> setting when "
"the queue is created with a call to B<mq_open>(3)  where I<attr> is "
"specified as NULL.  The default value for this file is 10.  The minimum and "
"maximum are as for I</proc/sys/fs/mqueue/msg_max>.  A new queue's default "
"I<mq_maxmsg> value will be the smaller of I<msg_default> and I<msg_max>.  "
"Before Linux 2.6.28, the default I<mq_maxmsg> was 10; from Linux 2.6.28 to "
"Linux 3.4, the default was the value defined for the I<msg_max> limit."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "I</proc/sys/fs/mqueue/msg_max>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"This file can be used to view and change the ceiling value for the maximum "
"number of messages in a queue.  This value acts as a ceiling on the I<attr-"
"E<gt>mq_maxmsg> argument given to B<mq_open>(3).  The default value for "
"I<msg_max> is 10.  The minimum value is 1 (10 before Linux 2.6.28).  The "
"upper limit is B<HARD_MSGMAX>.  The I<msg_max> limit is ignored for "
"privileged processes (B<CAP_SYS_RESOURCE>), but the B<HARD_MSGMAX> ceiling "
"is nevertheless imposed."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "The definition of B<HARD_MSGMAX> has changed across kernel versions:"
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 "Up to Linux 2.6.32: I<131072\\ /\\ sizeof(void\\ *)>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Linux 2.6.33 to Linux 3.4: I<(32768\\ *\\ sizeof(void\\ *) / 4)>"
msgstr ""

#.  commit 5b5c4d1a1440e94994c73dddbad7be0676cd8b9a
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Since Linux 3.5: 65,536"
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "I</proc/sys/fs/mqueue/msgsize_default> (since Linux 3.5)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"This file defines the value used for a new queue's I<mq_msgsize> setting "
"when the queue is created with a call to B<mq_open>(3)  where I<attr> is "
"specified as NULL.  The default value for this file is 8192 (bytes).  The "
"minimum and maximum are as for I</proc/sys/fs/mqueue/msgsize_max>.  If "
"I<msgsize_default> exceeds I<msgsize_max>, a new queue's default "
"I<mq_msgsize> value is capped to the I<msgsize_max> limit.  Before Linux "
"2.6.28, the default I<mq_msgsize> was 8192; from Linux 2.6.28 to Linux 3.4, "
"the default was the value defined for the I<msgsize_max> limit."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "I</proc/sys/fs/mqueue/msgsize_max>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"This file can be used to view and change the ceiling on the maximum message "
"size.  This value acts as a ceiling on the I<attr-E<gt>mq_msgsize> argument "
"given to B<mq_open>(3).  The default value for I<msgsize_max> is 8192 "
"bytes.  The minimum value is 128 (8192 before Linux 2.6.28).  The upper "
"limit for I<msgsize_max> has varied across kernel versions:"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Before Linux 2.6.28, the upper limit is B<INT_MAX>."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "From Linux 2.6.28 to Linux 3.4, the limit is 1,048,576."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Since Linux 3.5, the limit is 16,777,216 (B<HARD_MSGSIZEMAX>)."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The I<msgsize_max> limit is ignored for privileged process "
"(B<CAP_SYS_RESOURCE>), but, since Linux 3.5, the B<HARD_MSGSIZEMAX> ceiling "
"is enforced for privileged processes."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "I</proc/sys/fs/mqueue/queues_max>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"This file can be used to view and change the system-wide limit on the number "
"of message queues that can be created.  The default value for I<queues_max> "
"is 256.  No ceiling is imposed on the I<queues_max> limit; privileged "
"processes (B<CAP_SYS_RESOURCE>)  can exceed the limit (but see BUGS)."
msgstr ""

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The B<RLIMIT_MSGQUEUE> resource limit, which places a limit on the amount of "
"space that can be consumed by all of the message queues belonging to a "
"process's real user ID, is described in B<getrlimit>(2)."
msgstr ""

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Mounting the message queue filesystem"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"On Linux, message queues are created in a virtual filesystem.  (Other "
"implementations may also provide such a feature, but the details are likely "
"to differ.)  This filesystem can be mounted (by the superuser) using the "
"following commands:"
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< mkdir /dev/mqueue>\n"
"#B< mount -t mqueue none /dev/mqueue>\n"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "The sticky bit is automatically enabled on the mount directory."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"After the filesystem has been mounted, the message queues on the system can "
"be viewed and manipulated using the commands usually used for files (e.g., "
"B<ls>(1)  and B<rm>(1))."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The contents of each file in the directory consist of a single line "
"containing information about the queue:"
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< cat /dev/mqueue/mymq>\n"
"QSIZE:129     NOTIFY:2    SIGNO:0    NOTIFY_PID:8260\n"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "These fields are as follows:"
msgstr ""

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Number of bytes of data in all messages in the queue (but see BUGS)."
msgstr ""

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If this is nonzero, then the process with this PID has used B<mq_notify>(3)  "
"to register for asynchronous message notification, and the remaining fields "
"describe how notification occurs."
msgstr ""

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Notification method: 0 is B<SIGEV_SIGNAL>; 1 is B<SIGEV_NONE>; and 2 is "
"B<SIGEV_THREAD>."
msgstr ""

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Signal number to be used for B<SIGEV_SIGNAL>."
msgstr ""

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Linux implementation of message queue descriptors"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"On Linux, a message queue descriptor is actually a file descriptor.  (POSIX "
"does not require such an implementation.)  This means that a message queue "
"descriptor can be monitored using B<select>(2), B<poll>(2), or B<epoll>(7).  "
"This is not portable."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The close-on-exec flag (see B<open>(2))  is automatically set on the file "
"descriptor returned by B<mq_open>(2)."
msgstr ""

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"For a discussion of the interaction of POSIX message queue objects and IPC "
"namespaces, see B<ipc_namespaces>(7)."
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 ""
"System V message queues (B<msgget>(2), B<msgsnd>(2), B<msgrcv>(2), etc.) are "
"an older API for exchanging messages between processes.  POSIX message "
"queues provide a better designed interface than System V message queues; on "
"the other hand POSIX message queues are less widely available (especially on "
"older systems) than System V message queues."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Linux does not currently (Linux 2.6.26) support the use of access control "
"lists (ACLs) for POSIX message queues."
msgstr ""

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Since Linux 3.5 to Linux 3.14, the kernel imposed a ceiling of 1024 "
"(B<HARD_QUEUESMAX>)  on the value to which the I<queues_max> limit could be "
"raised, and the ceiling was enforced even for privileged processes.  This "
"ceiling value was removed in Linux 3.14, and patches to stable Linux 3.5.x "
"to Linux 3.13.x also removed the ceiling."
msgstr ""

#.  commit d6629859b36d
#.  commit de54b9ac253787c366bbfb28d901a31954eb3511
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"As originally implemented (and documented), the QSIZE field displayed the "
"total number of (user-supplied)  bytes in all messages in the message "
"queue.  Some changes in Linux 3.5 inadvertently changed the behavior, so "
"that this field also included a count of kernel overhead bytes used to store "
"the messages in the queue.  This behavioral regression was rectified in "
"Linux 4.2 (and earlier stable kernel series), so that the count once more "
"included just the bytes of user data in messages in the queue."
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 ""
"An example of the use of various message queue functions is shown in "
"B<mq_notify>(3)."
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 ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<getrlimit>(2), B<mq_getsetattr>(2), B<poll>(2), B<select>(2), "
"B<mq_close>(3), B<mq_getattr>(3), B<mq_notify>(3), B<mq_open>(3), "
"B<mq_receive>(3), B<mq_send>(3), B<mq_unlink>(3), B<epoll>(7), "
"B<namespaces>(7)"
msgstr ""

#. type: TH
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "2023-02-05"
msgstr ""

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

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

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

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

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

#. type: TH
#: opensuse-tumbleweed
#, no-wrap
msgid "Linux man-pages (unreleased)"
msgstr ""