RELAY_SWITCH_SUBBUF

Section: relay interface support (9)
Updated: February 2011
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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.  

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