Description
用于嵌入式环境的操作系统RTOS与桌面操作系统有很多本质的不同。这些不同的特性导致产品开发的不同结果。
嵌入式环境给人的第一印象就是占用空间小。所以,普通的Linux或者Windows操作系统要变成嵌入式操作系统,首先就是要进行裁剪。然而,与桌面环境相比,嵌入式环境对于操作系统系统要求不仅仅是“小”,二者在设计要求上有着本质的不同。这些不同主要体现在可裁剪性、实时性和可靠性等三个方面。
随机应变——可裁剪性
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