qb_ipcs_event_sendv - Send an asynchronous event message to the client.

       Copyright (C) 2010-2020 Red Hat, Inc.

LIBQB                                              2023-07-21                             QB_IPCS_EVENT_SENDV(3)

       qb_ipcs_event_sendv - Send an asynchronous event message to the client.

       When send returns -EMSGSIZE, this means the msg is too large and will never succeed. To determine the max
       msg size a client can be sent, use qb_ipcs_connection_get_buffer_size()

cconnectioninstanceiovtheiovecstructthatpointstothemessagetosendiov_lenthenumberofiovecs.

       size sent or -errno for errors

qb_ipcs_response_send(3), qb_ipcs_ref(3), qb_ipcs_unref(3), qb_ipcs_connection_auth_set(3),
       qb_ipcs_service_context_get(3), qb_ipcs_connection_ref(3), qb_ipcs_connection_next_get(3),
       qb_ipcs_stats_get(3), qb_ipcs_connection_unref(3), qb_ipcs_context_set(3), qb_ipcs_poll_handlers_set(3),
       qb_ipcs_request_rate_limit(3), qb_ipcs_disconnect(3), qb_ipcs_connection_first_get(3),
       qb_ipcs_enforce_buffer_size(3), qb_ipcs_destroy(3), qb_ipcs_event_send(3),
       qb_ipcs_connection_stats_get_2(3), qb_ipcs_service_context_set(3), qb_ipcs_connection_stats_get(3),
       qb_ipcs_service_id_get(3), qb_ipcs_context_get(3), qb_ipcs_connection_get_buffer_size(3),
       qb_ipcs_create(3), qb_ipcs_run(3), qb_ipcs_connection_service_context_get(3), qb_ipcs_response_sendv(3)

#include<qb/qbipcs.h>ssize_tqb_ipcs_event_sendv(
           qb_ipcs_connection_t*c,        /* connection instance */
           /*
            * the iovec struct that points to the message to send
            */
           conststructiovec*iov,
           size_tiov_len   /* the number of iovecs. */
       );