mirror of
https://github.com/zeromq/libzmq.git
synced 2024-12-12 18:40:27 +01:00
7b1fef28f9
* Problem: boilerplate when init msg from data copy Solution: Add zmq_msg_init_buffer to construct a message by copying memory from buffer.
50 lines
929 B
Plaintext
50 lines
929 B
Plaintext
zmq_msg_data(3)
|
|
===============
|
|
|
|
|
|
NAME
|
|
----
|
|
zmq_msg_data - retrieve pointer to message content
|
|
|
|
|
|
SYNOPSIS
|
|
--------
|
|
*void *zmq_msg_data (zmq_msg_t '*msg');*
|
|
|
|
|
|
DESCRIPTION
|
|
-----------
|
|
The _zmq_msg_data()_ function shall return a pointer to the message content of
|
|
the message object referenced by 'msg'.
|
|
|
|
CAUTION: Never access 'zmq_msg_t' members directly, instead always use the
|
|
_zmq_msg_ family of functions.
|
|
|
|
|
|
RETURN VALUE
|
|
------------
|
|
Upon successful completion, _zmq_msg_data()_ shall return a pointer to the
|
|
message content.
|
|
|
|
|
|
ERRORS
|
|
------
|
|
No errors are defined.
|
|
|
|
|
|
SEE ALSO
|
|
--------
|
|
linkzmq:zmq_msg_size[3]
|
|
linkzmq:zmq_msg_init[3]
|
|
linkzmq:zmq_msg_init_size[3]
|
|
linkzmq:zmq_msg_init_buffer[3]
|
|
linkzmq:zmq_msg_init_data[3]
|
|
linkzmq:zmq_msg_close[3]
|
|
linkzmq:zmq[7]
|
|
|
|
|
|
AUTHORS
|
|
-------
|
|
This page was written by the 0MQ community. To make a change please
|
|
read the 0MQ Contribution Policy at <http://www.zeromq.org/docs:contributing>.
|