.\"  Automatically generated man page, do not edit
.TH QB_IPCC_VERIFY_DGRAM_MAX_MSG_SIZE 3 2023-07-21 "LIBQB" "libqb Programmer's Manual"
.SH NAME
qb_ipcc_verify_dgram_max_msg_size \- Test kernel dgram socket buffers to verify the largest size up to the max_msg_size value a single msg can be. 

.SH SYNOPSIS
.nf
.B #include <qb/qbipcc.h>
.sp
\fBint32_t qb_ipcc_verify_dgram_max_msg_size\fP(
    \fBsize_t  \fP\fImax_msg_size\fP\fR   /* biggest msg size. */
);
.fi
.SH PARAMS
\fBmax_msg_size \fP\fIbiggest msg size. \fP
.PP
.SH DESCRIPTION
.PP
Rounds down to the nearest 1k.
.SH RETURN VALUE
.PP
-1 if max size can not be detected, positive value representing the largest single msg up to max_msg_size that can successfully be sent over a unix dgram socket. 
.PP
.SH SEE ALSO
.PP
.nh
.ad l
\fIqb_ipcc_send\fR(3), \fIqb_ipcc_sendv_recv\fR(3), \fIqb_ipcc_recv\fR(3), \fIqb_ipcc_event_recv\fR(3), \fIqb_ipcc_connect_async\fR(3), \fIqb_ipcc_fc_enable_max_set\fR(3), \fIqb_ipcc_is_connected\fR(3), \fIqb_ipcc_connect_continue\fR(3), \fIqb_ipcc_auth_get\fR(3), \fIqb_ipcc_sendv\fR(3), \fIqb_ipcc_context_set\fR(3), \fIqb_ipcc_context_get\fR(3), \fIqb_ipcc_get_buffer_size\fR(3), \fIqb_ipcc_connect\fR(3), \fIqb_ipcc_disconnect\fR(3), \fIqb_ipcc_fd_get\fR(3)
.ad
.hy
.SH "COPYRIGHT"
.PP
Copyright (C) 2010-2020 Red Hat, Inc.