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authorMicah Anderson <micah@riseup.net>2014-11-11 13:28:03 -0500
committerMicah Anderson <micah@riseup.net>2014-11-11 13:28:03 -0500
commit55a5e900b47474528fd6a04ee632164143b05380 (patch)
treef24d9cf1151533059b03e7236480523f317681f3 /doc/zmq_ctx_get.txt
parentc7a23bc0c2d36797331563feab83b5df936ecf07 (diff)
prepare for upgrade
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-zmq_ctx_get(3)
-==============
-
-
-NAME
-----
-
-zmq_ctx_get - get context options
-
-
-SYNOPSIS
---------
-*int zmq_ctx_get (void '*context', int 'option_name');*
-
-
-DESCRIPTION
------------
-The _zmq_ctx_get()_ function shall return the option specified by the
-'option_name' argument.
-
-The _zmq_ctx_get()_ function accepts the following option names:
-
-
-ZMQ_IO_THREADS: Get number of I/O threads
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-The 'ZMQ_IO_THREADS' argument returns the size of the 0MQ thread pool
-for this context.
-
-ZMQ_MAX_SOCKETS: Get maximum number of sockets
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-The 'ZMQ_MAX_SOCKETS' argument returns the maximum number of sockets
-allowed for this context.
-
-ZMQ_IPV6: Set IPv6 option
-~~~~~~~~~~~~~~~~~~~~~~~~~
-The 'ZMQ_IPV6' argument returns the IPv6 option for the context.
-
-
-RETURN VALUE
-------------
-The _zmq_ctx_get()_ function returns a value of 0 or greater if successful.
-Otherwise it returns `-1` and sets 'errno' to one of the values defined
-below.
-
-
-ERRORS
-------
-*EINVAL*::
-The requested option _option_name_ is unknown.
-
-
-EXAMPLE
--------
-.Setting a limit on the number of sockets
-----
-void *context = zmq_ctx_new ();
-zmq_ctx_set (context, ZMQ_MAX_SOCKETS, 256);
-int max_sockets = zmq_ctx_get (context, ZMQ_MAX_SOCKETS);
-assert (max_sockets == 256);
-----
-
-
-SEE ALSO
---------
-linkzmq:zmq_ctx_set[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>.