'\" t .\" Title: xs_msg_close .\" Author: [see the "AUTHORS" section] .\" Generator: DocBook XSL Stylesheets v1.75.2 .\" Date: 06/13/2012 .\" Manual: Crossroads I/O Manual .\" Source: Crossroads I/O 1.2.0 .\" Language: English .\" .TH "XS_MSG_CLOSE" "3" "06/13/2012" "Crossroads I/O 1\&.2\&.0" "Crossroads I/O 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" xs_msg_close \- release Crossroads message .SH "SYNOPSIS" .sp \fBint xs_msg_close (xs_msg_t \fR\fB\fI*msg\fR\fR\fB);\fR .SH "DESCRIPTION" .sp The \fIxs_msg_close()\fR function shall inform the Crossroads infrastructure that any resources associated with the message object referenced by \fImsg\fR are no longer required and may be released\&. Actual release of resources associated with the message object shall be postponed by the library until all users of the message or underlying data buffer have indicated it is no longer required\&. .sp Applications should ensure that \fIxs_msg_close()\fR is called once a message is no longer required, otherwise memory leaks may occur\&. .if n \{\ .sp .\} .RS 4 .it 1 an-trap .nr an-no-space-flag 1 .nr an-break-flag 1 .br .ps +1 \fBCaution\fR .ps -1 .br .sp Never access \fIxs_msg_t\fR members directly, instead always use the \fIxs_msg\fR family of functions\&. .sp .5v .RE .SH "RETURN VALUE" .sp The \fIxs_msg_close()\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 Invalid message\&. .RE .SH "SEE ALSO" .sp \fBxs_msg_init\fR(3) \fBxs_msg_init_size\fR(3) \fBxs_msg_init_data\fR(3) \fBxs_msg_data\fR(3) \fBxs_msg_size\fR(3) \fBxs\fR(7) .SH "AUTHORS" .sp The Crossroads 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]\fBmartin@lucina\&.net\fR\m[]\&\s-2\u[2]\d\s+2>\&. .SH "NOTES" .IP " 1." 4 sustrik@250bpm.com .RS 4 \%mailto:sustrik@250bpm.com .RE .IP " 2." 4 martin@lucina.net .RS 4 \%mailto:martin@lucina.net .RE