1COMEDI_GET_BUFFER_OFFSET(3) COMEDI_GET_BUFFER_OFFSET(3)
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6 comedi_get_buffer_offset - streaming buffer status
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9 #include <comedilib.h>
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11 int comedi_get_buffer_offset (comedi_t * device, unsigned int subde‐
12 vice);
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15 The function comedi_get_buffer_offset() is used on a subdevice that has
16 a Comedi command in progress. This function returns the offset in
17 bytes of the read pointer in the streaming buffer. This offset is only
18 useful for memory mapped buffers. If there is an error, -1 is
19 returned.
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21 28 October 2007 COMEDI_GET_BUFFER_OFFSET(3)