Manpages - zmq_has.3
Table of Contents
NAME
zmq_has - check a ZMQ capability
SYNOPSIS
int zmq_has (const char *capability);
DESCRIPTION
The zmq_has() function shall report whether a specified capability is available in the library. This allows bindings and applications to probe a library directly, for transport and security options.
Capabilities shall be lowercase strings. The following capabilities are defined:
·
ipc - the library supports the ipc:// protocol
·
pgm - the library supports the pgm:// protocol
·
tipc - the library supports the tipc:// protocol
·
norm - the library supports the norm:// protocol
·
curve - the library supports the CURVE security mechanism
·
gssapi - the library supports the GSSAPI security mechanism
·
draft - the library is built with the draft api
When this method is provided, the zmq.h header file will define ZMQ_HAS_CAPABILITIES.
RETURN VALUE
The zmq_has() function shall return 1 if the specified capability is provided. Otherwise it shall return 0.
AUTHORS
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