Using malloc-type memory allocations will allow external debuggers to observe memory use while emalloc allocations will use the Zend memory manager abstraction, requiring internal debugging.

使用malloc - type内存分配将允许外部调试器观察内存使用情况，而emalloc分配将使用Zend内存管理器抽象，要求进行内部调试。

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Hardware Abstraction Layer has three models of internal communication, virtual driver and equipment management.

硬件抽象层共分为内部通信模块、虚拟驱动模块和设备管理模块三部分。

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