Ringbuffer | Article about Ringbuffer by The Free Dictionary
circular buffer (redirected from Ringbuffer)
circular buffer (programming)
An area of memory
used to store a continuous
stream of data by starting again at the beginning of the
buffer after reaching the end. A circular buffer is usually
written by one process and read by another. Separate read and
are maintained. These are not allowed to
pass each other otherwise either unread data would be
overwritten or invalid data would be read.
A circuit may implement a hardware circular buffer
circular bufferAn area of memory or a dedicated hardware circuit that is used to store incoming data. When the buffer is filled, new data are written starting at the beginning of the buffer. Circular buffers are typically used to hold data written by one process and read by another. In such cases, separate read and write pointers are used that are not allowed to cross each other so that unread data cannot be overwritten by new data.
References in periodicals archive
Additionally, we recorded a predefined length of the guitar signal into a live ringbuffer
and had the reading head move in opposite direction to the writing one.
For example, if a user decided to log the last 24 hour's worth of activity they could specify that the log files roll every hour and that a ringbuffer
of 24 files will be maintained.
With up to 32 channels, each channel can have multiple ringbuffers
to record motion, pre-alarm, post-alarm and permanent video.