The important note about this return value is that it indicates that there are no known senders and the receive state engine is waiting for starting data packets to begin processing.
Saturday, 8 October 2011
PGM_IO_STATUS_WOULD_BLOCK
Assuming non-blocking sockets, the return value PGM_IO_STATUS_WOULD_BLOCK appears when the call to pgm_recv cannot immediately return due to no available contiguous data.
The important note about this return value is that it indicates that there are no known senders and the receive state engine is waiting for starting data packets to begin processing.
The important note about this return value is that it indicates that there are no known senders and the receive state engine is waiting for starting data packets to begin processing.
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