qb_ipcc_event_recv(3)

Receive an event.

Section 3 libqb-dev bookworm source

Description

QB_IPCC_EVENT_RECV

NAME

qb_ipcc_event_recv - Receive an event.

SYNOPSIS

#include <qb/qbipcc.h>

ssize_t qb_ipcc_event_recv(
qb_ipcc_connection_t *c, /* connection instance */
void *msg_ptr, /* pointer to a message buffer to receive into */
size_t msg_len, /* the size of the buffer */
/*
* time in milliseconds to wait for a message 0 == no wait, negative ==
* block, positive == wait X ms.
*/
int32_t ms_timeout
);

PARAMS

c connection instance

msg_ptr pointer to a message buffer to receive into

msg_len the size of the buffer

ms_timeout time

DESCRIPTION

RETURN VALUE

size of the message or error (-errno)

NOTE

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