'\" t .\" Title: zmq_ctx_shutdown .\" Author: [see the "AUTHORS" section] .\" Generator: DocBook XSL Stylesheets vsnapshot .\" Date: 10/23/2023 .\" Manual: 0MQ Manual .\" Source: 0MQ 4.3.5 .\" Language: English .\" .TH "ZMQ_CTX_SHUTDOWN" "3" "10/23/2023" "0MQ 4\&.3\&.5" "0MQ Manual" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" zmq_ctx_shutdown \- shutdown a 0MQ context .SH "SYNOPSIS" .sp \fBint zmq_ctx_shutdown (void \fR\fB\fI*context\fR\fR\fB);\fR .SH "DESCRIPTION" .sp The \fIzmq_ctx_shutdown()\fR function shall shutdown the 0MQ context \fIcontext\fR\&. .sp Context shutdown will cause any blocking operations currently in progress on sockets open within \fIcontext\fR to 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\&. No further sockets can be created using \fIzmq_socket()\fR on a context for which \fIzmq_ctx_shutdown()\fR has been called, it will return and set errno to ETERM\&. .sp This function is optional, client code is still required to call the \fBzmq_ctx_term\fR(3) function to free all resources allocated by zeromq\&. .SH "RETURN VALUE" .sp The \fIzmq_ctx_shutdown()\fR function shall return zero if successful\&. Otherwise it shall return \-1 and set \fIerrno\fR to one of the values defined below\&. .SH "ERRORS" .PP \fBEFAULT\fR .RS 4 The provided \fIcontext\fR was invalid\&. .RE .SH "SEE ALSO" .sp \fBzmq\fR(7) \fBzmq_init\fR(3) \fBzmq_ctx_term\fR(3) \fBzmq_close\fR(3) \fBzmq_setsockopt\fR(3) .SH "AUTHORS" .sp This page was written by the 0MQ community\&. To make a change please read the 0MQ Contribution Policy at \m[blue]\fBhttp://www\&.zeromq\&.org/docs:contributing\fR\m[]\&.