Name
snd_rawmidi_read -- transfer the MIDI stream from RawMidi device
Synopsis
ssize_t snd_rawmidi_read
(snd_rawmidi_t *handle, void *buffer, size_t size);
Description
Function reads bytes from input queue. Function returns zero
or positive value if the read was successful (value represents count
of bytes which were successfully read from device) or negative error
value if error occurred. Function will suspend the process if block
behaviour is active.