From 597cc5edd624525563e6549dc0057eca2a51c81d Mon Sep 17 00:00:00 2001 From: Micah Anderson Date: Tue, 11 Nov 2014 13:30:46 -0500 Subject: upgrade to new version --- doc/zmq_msg_copy.html | 834 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 834 insertions(+) create mode 100644 doc/zmq_msg_copy.html (limited to 'doc/zmq_msg_copy.html') diff --git a/doc/zmq_msg_copy.html b/doc/zmq_msg_copy.html new file mode 100644 index 0000000..eb8d01a --- /dev/null +++ b/doc/zmq_msg_copy.html @@ -0,0 +1,834 @@ + + + + + +zmq_msg_copy(3) + + + + + +
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SYNOPSIS

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int zmq_msg_copy (zmq_msg_t *dest, zmq_msg_t *src);

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DESCRIPTION

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The zmq_msg_copy() function shall copy the message object referenced by src +to the message object referenced by dest. The original content of dest, if +any, shall be released.

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Caution
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The implementation may choose not to physically copy the message +content, rather to share the underlying buffer between src and dest. Avoid +modifying message content after a message has been copied with +zmq_msg_copy(), doing so can result in undefined behaviour. If what you need +is an actual hard copy, allocate a new message using zmq_msg_init_size() and +copy the message content using memcpy().
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Caution
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Never access zmq_msg_t members directly, instead always use the +zmq_msg family of functions.
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RETURN VALUE

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The zmq_msg_copy() function shall return zero if successful. Otherwise it +shall return -1 and set errno to one of the values defined below.

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ERRORS

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+EFAULT +
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+Invalid message. +

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AUTHORS

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This page was written by the ØMQ community. To make a change please +read the ØMQ Contribution Policy at http://www.zeromq.org/docs:contributing.

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