1RELAY_SWITCH_SUBBUF(9) relay interface support RELAY_SWITCH_SUBBUF(9)
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6 relay_switch_subbuf - switch to a new sub-buffer
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9 size_t relay_switch_subbuf(struct rchan_buf * buf, size_t length);
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12 buf
13 channel buffer
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15 length
16 size of current event
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19 Returns either the length passed in or 0 if full.
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21 Performs sub-buffer-switch tasks such as invoking callbacks, updating
22 padding counts, waking up readers, etc.
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25Kernel Hackers Manual 2.6. November 2011 RELAY_SWITCH_SUBBUF(9)