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QB_IPCC_SENDV_RECV(3) libqb Programmer's Manual QB_IPCC_SENDV_RECV(3)

NAME

qb_ipcc_sendv_recv - This is a convenience function that simply sends and then recvs.

SYNOPSIS

#include <qb/qbipcc.h>

ssize_t qb_ipcc_sendv_recv(
    qb_ipcc_connection_t   *c,
    const struct iovec     *iov,
    uint32_t                iov_len,
    void                   *msg_ptr,
    size_t                  msg_len,
    int32_t                 ms_timeout
);

PARAMS

c connection instance

iov pointer to an iovec struct to send

iov_len the number of iovecs used

msg_ptr pointer to a message buffer to receive into

msg_len the size of the buffer

ms_timeout max time to wait for a response

DESCRIPTION

NOTE

that msg_ptr will include a qb_ipc_response_header at the top of the message.

SEE ALSO

qb_ipcc_send(3), qb_ipcc_recv(3), qb_ipcc_event_recv(3), qb_ipcc_fc_enable_max_set(3), qb_ipcc_is_connected(3), qb_ipcc_sendv(3), qb_ipcc_context_set(3), qb_ipcc_context_get(3), qb_ipcc_verify_dgram_max_msg_size(3), qb_ipcc_get_buffer_size(3), qb_ipcc_connect(3), qb_ipcc_disconnect(3), qb_ipcc_fd_get(3)

COPYRIGHT

Copyright (C) 2010-2020 Red Hat, Inc. All rights reserved.
2020-10-31 LIBQB