protect against overrun的意思|示意

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防止泛滥

protect against overrun的网络常见释义

环形缓冲区 ...igned int penStatus; /* PEN_UP, PEN_DOWN, PEN_SAMPLE */ TS_RET buf[MAX_TS_BUF]; /* protect against overrun（环形缓冲区） */ unsigned int head, tail;/* head and tail for queued events （环形缓冲区的头尾）*/ wait_queue_head_t wq; //* 等待队列...