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Method NumFree

src/device/virtio/virt_queue/split.hpp:590–590  ·  view source on GitHub ↗

* @brief 获取当前空闲描述符数量 */

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588 * @brief 获取当前空闲描述符数量
589 */
590 [[nodiscard]] auto NumFree() const -> uint16_t { return num_free_; }
591
592 /**
593 * @brief 获取 Available Ring 的 used_event 字段

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