relay_switch_subbuf

Langue: en

Autres versions - même langue

Version: June 2009 (debian - 07/07/09)

Section: 9 (Appels noyau Linux)

Sommaire

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.