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ZMQ_CTX_GET(3) | 0MQ Manual | ZMQ_CTX_GET(3) |
NAME¶
zmq_ctx_get - get context optionsSYNOPSIS¶
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.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: Set maximum number of sockets¶
The ZMQ_MAX_SOCKETS argument returns the maximum number of sockets allowed for this 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¶
EINVALThe requested option option_name is
unknown.
EXAMPLE¶
Setting a limit on the number of sockets.void *context = zmq_ctx_new (); zmq_ctx_get (context, ZMQ_MAX_SOCKETS, 256); int max_sockets = zmq_ctx_get (context, ZMQ_MAX_SOCKETS); assert (max_sockets == 256);
SEE ALSO¶
zmq_ctx_set(3) zmq(7)AUTHORS¶
This 0MQ manual page was written by Pieter Hintjens < ph@imatix.com[1]>NOTES¶
- 1.
- ph@imatix.com
mailto:ph@imatix.com
05/02/2013 | 0MQ 3.2.2 |