diff options
author | Martin Lucina <mato@kotelna.sk> | 2011-03-28 10:39:51 +0200 |
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committer | Martin Lucina <martin@lucina.net> | 2012-01-23 08:53:37 +0100 |
commit | 3e20cb1b8a2b1ca222011df37334e5f4f88dd565 (patch) | |
tree | 4a753775186bc7f583f1ceb3f9aa675b6f110596 /doc/zmq_term.3 | |
parent | 3f0085ddbef1a44b6bb7a0b23af497d56e0025fa (diff) | |
parent | e645fc2693acc796304498909786b7b47005b429 (diff) |
Imported Debian patch 2.1.3-1debian/2.1.3-1
Diffstat (limited to 'doc/zmq_term.3')
-rw-r--r-- | doc/zmq_term.3 | 67 |
1 files changed, 39 insertions, 28 deletions
diff --git a/doc/zmq_term.3 b/doc/zmq_term.3 index 0f6daa4..608df99 100644 --- a/doc/zmq_term.3 +++ b/doc/zmq_term.3 @@ -2,12 +2,12 @@ .\" Title: zmq_term .\" Author: [see the "AUTHORS" section] .\" Generator: DocBook XSL Stylesheets v1.75.2 <http://docbook.sf.net/> -.\" Date: 10/15/2010 +.\" Date: 03/15/2011 .\" Manual: 0MQ Manual -.\" Source: 0MQ 2.0.10 +.\" Source: 0MQ 2.1.3 .\" Language: English .\" -.TH "ZMQ_TERM" "3" "10/15/2010" "0MQ 2\&.0\&.10" "0MQ Manual" +.TH "ZMQ_TERM" "3" "03/15/2011" "0MQ 2\&.1\&.3" "0MQ Manual" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- @@ -34,37 +34,39 @@ zmq_term \- terminate 0MQ context \fBint zmq_term (void \fR\fB\fI*context\fR\fR\fB);\fR .SH "DESCRIPTION" .sp -The \fIzmq_term()\fR function terminates the 0MQ context \fIcontext\fR\&. +The \fIzmq_term()\fR function shall terminate the 0MQ context \fIcontext\fR\&. .sp -If there are no longer any sockets open within \fIcontext\fR at the time \fIzmq_term()\fR is called then \fIcontext\fR shall be shut down and all associated resources shall be released immediately\&. -.sp -Otherwise, the following applies: +Context termination is performed in the following steps: .sp .RS 4 .ie n \{\ -\h'-04'\(bu\h'+03'\c +\h'-04' 1.\h'+01'\c .\} .el \{\ .sp -1 -.IP \(bu 2.3 +.IP " 1." 4.2 .\} -The -\fIzmq_term()\fR -function shall return immediately\&. +Any blocking operations currently in progress on sockets open within +\fIcontext\fR +shall return immediately with an error code of ETERM\&. With the exception of +\fIzmq_close()\fR, any further operations on sockets open within +\fIcontext\fR +shall fail with an error code of ETERM\&. .RE .sp .RS 4 .ie n \{\ -\h'-04'\(bu\h'+03'\c +\h'-04' 2.\h'+01'\c .\} .el \{\ .sp -1 -.IP \(bu 2.3 +.IP " 2." 4.2 .\} -Any blocking operations currently in progress on sockets open within -\fIcontext\fR -shall return immediately with an error code of ETERM\&. -.RE +After interrupting all blocking calls, +\fIzmq_term()\fR +shall +\fIblock\fR +until the following conditions are satisfied: .sp .RS 4 .ie n \{\ @@ -74,10 +76,10 @@ shall return immediately with an error code of ETERM\&. .sp -1 .IP \(bu 2.3 .\} -With the exception of -\fIzmq_close()\fR, any further operations on sockets open within +All sockets open within \fIcontext\fR -shall fail with an error code of ETERM\&. +have been closed with +\fIzmq_close()\fR\&. .RE .sp .RS 4 @@ -88,12 +90,16 @@ shall fail with an error code of ETERM\&. .sp -1 .IP \(bu 2.3 .\} -The actual shutdown of -\fIcontext\fR, and release of any associated resources, -\fBshall be delayed\fR -until the last socket within it is closed with -\fIzmq_close()\fR\&. +For each socket within +\fIcontext\fR, all messages sent by the application with +\fIzmq_send()\fR +have either been physically transferred to a network peer, or the socket\(cqs linger period set with the +\fIZMQ_LINGER\fR +socket option has expired\&. +.RE .RE +.sp +For further details regarding socket linger behaviour refer to the \fIZMQ_LINGER\fR option in \fBzmq_setsockopt\fR(3)\&. .SH "RETURN VALUE" .sp The \fIzmq_term()\fR function shall return zero if successful\&. Otherwise it shall return \-1 and set \fIerrno\fR to one of the values defined below\&. @@ -105,12 +111,17 @@ The provided \fIcontext\fR was not valid (NULL)\&. .RE +.PP +\fBEINTR\fR +.RS 4 +Termination was interrupted by a signal\&. It can be restarted if needed\&. +.RE .SH "SEE ALSO" .sp -\fBzmq\fR(7) \fBzmq_init\fR(3) +\fBzmq\fR(7) \fBzmq_init\fR(3) \fBzmq_close\fR(3) \fBzmq_setsockopt\fR(3) .SH "AUTHORS" .sp -The 0MQ documentation was written by Martin Sustrik <\m[blue]\fBsustrik@250bpm\&.com\fR\m[]\&\s-2\u[1]\d\s+2> and Martin Lucina <\m[blue]\fBmato@kotelna\&.sk\fR\m[]\&\s-2\u[2]\d\s+2>\&. +This 0MQ manual page was written by Martin Sustrik <\m[blue]\fBsustrik@250bpm\&.com\fR\m[]\&\s-2\u[1]\d\s+2> and Martin Lucina <\m[blue]\fBmato@kotelna\&.sk\fR\m[]\&\s-2\u[2]\d\s+2>\&. .SH "NOTES" .IP " 1." 4 sustrik@250bpm.com |