relay_switch_subbuf(9)
NAME
relay_switch_subbuf - switch to a new sub-buffer
SYNOPSIS
size_t relay_switch_subbuf(struct rchan_buf * buf, size_t length);
ARGUMENTS
- buf
- channel buffer
- length
- size of current event
DESCRIPTION
Returns either the length passed in or 0 if full.
Performs sub-buffer-switch tasks such as invoking callbacks, updating
padding counts, waking up readers, etc.