Man page - zmq_msg_init(3)
Packages contas this manual
- zmq_connect(3)
- zmq_ipc(7)
- zmq_atomic_counter_new(3)
- zmq_vmci(7)
- zmq_null(7)
- zmq_atomic_counter_inc(3)
- zmq_ctx_set(3)
- zmq_disconnect(3)
- zmq_plain(7)
- zmq_socket(3)
- zmq_bind(3)
- zmq_z85_decode(3)
- zmq_curve_keypair(3)
- zmq_atomic_counter_destroy(3)
- zmq_msg_set_routing_id(3)
- zmq_tipc(7)
- zmq_poll(3)
- zmq_version(3)
- zmq_recv(3)
- zmq_socket_monitor_versioned(3)
- zmq_gssapi(7)
- zmq_msg_set(3)
- zmq_curve(7)
- zmq_inproc(7)
- zmq_socket_monitor(3)
- zmq_ctx_shutdown(3)
- zmq_atomic_counter_value(3)
- zmq_proxy_steerable(3)
- zmq_poller(3)
- zmq_getsockopt(3)
- zmq_setsockopt(3)
- zmq_msg_move(3)
- zmq_send_const(3)
- zmq_udp(7)
- zmq_proxy(3)
- zmq_errno(3)
- zmq_msg_size(3)
- zmq_msg_routing_id(3)
- zmq_msg_more(3)
- zmq_recvmsg(3)
- zmq_msg_recv(3)
- zmq_timers(3)
- zmq_z85_encode(3)
- zmq_atomic_counter_set(3)
- zmq_msg_init_size(3)
- zmq_ctx_term(3)
- zmq_msg_send(3)
- zmq_msg_data(3)
- zmq_has(3)
- zmq_msg_gets(3)
- zmq_msg_init_data(3)
- zmq_unbind(3)
- zmq_atomic_counter_dec(3)
- zmq_ppoll(3)
- zmq_ctx_new(3)
- zmq_msg_init_buffer(3)
- zmq_msg_close(3)
- zmq_send(3)
- zmq_msg_copy(3)
- zmq(7)
- zmq_ctx_get(3)
- zmq_pgm(7)
- zmq_msg_get(3)
- zmq_sendmsg(3)
- zmq_close(3)
- zmq_curve_public(3)
- zmq_connect_peer(3)
- zmq_tcp(7)
- zmq_strerror(3)
- zmq_msg_init(3)
apt-get install libzmq3-dev
Manual
| ZMQ_MSG_INIT(3) | 0MQ Manual | ZMQ_MSG_INIT(3) |
NAME
zmq_msg_init - initialise empty 0MQ message
SYNOPSIS
int zmq_msg_init (zmq_msg_t *msg);
DESCRIPTION
The zmq_msg_init() function shall initialise the message object referenced by msg to represent an empty message. This function is most useful when called before receiving a message with zmq_msg_recv().
Caution
Never access zmq_msg_t members directly, instead always use the zmq_msg family of functions.
Caution
The functions zmq_msg_init(), zmq_msg_init_data(), zmq_msg_init_size() and zmq_msg_init_buffer() are mutually exclusive. Never initialise the same zmq_msg_t twice.
RETURN VALUE
The zmq_msg_init() function always returns zero.
ERRORS
No errors are defined.
EXAMPLE
Receiving a message from a socket.
zmq_msg_t msg; rc = zmq_msg_init (&msg); assert (rc == 0); int nbytes = zmq_msg_recv (socket, &msg, 0); assert (nbytes != -1);
SEE ALSO
zmq_msg_init_size(3) zmq_msg_init_buffer(3) zmq_msg_init_data(3) zmq_msg_close(3) zmq_msg_data(3) zmq_msg_size(3) 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.
| 10/29/2024 | 0MQ 4.3.5 |