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词汇 Circular buffer
分类 英语词汇 英语翻译词典
释义

Circular buffer

中文百科

环形缓冲区

圆形缓冲区的概念图示。计算机内存是线性地址空间，因此需要采用下述技术来逻辑实现圆形缓冲区

圆形缓冲区（circular buffer），也称作圆形队列（circular queue），循环缓冲区（cyclic buffer），环形缓冲区（ring buffer），是一种用于表示一个固定尺寸、头尾相连的缓冲区的数据结构，适合缓存数据流。

英语百科

Circular buffer 环形缓冲区

A ring showing, conceptually, a circular buffer. This visually shows that the buffer has no real end and it can loop around the buffer. However, since memory is never physically created as a ring, a linear representation is generally used as is done below.
A 24-byte keyboard circular buffer. When the write pointer is about to reach the read pointer - because the microprocessor is not responding, the buffer will stop recording keystrokes and - in some computers - a beep will be played.

A circular buffer, circular queue, cyclic buffer or ring buffer is a data structure that uses a single, fixed-size buffer as if it were connected end-to-end. This structure lends itself easily to buffering data streams.
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