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what's upper filter ,lower Driver ,filter Driver? RRS feed

  • Pergunta

  • I see "Plug and Play Driver Test" in DTM.chm,there are some concept:upper filter ,lower Driver ,filter Driver I don't know.Who can tell me?

    Thanks.

    sexta-feira, 25 de junho de 2010 02:36

Respostas

  • 这个东西说来话长。按简单的理解就是这样的,驱动程序是一个多层的结构,所以可以在现有的驱动程序层级里插入一个“上一层的过滤器upper filter”来实现这个测试(Plug and Play Driver Test)。这是为了便于理解的一个大概其的说法,不是很准确。具体详情要参考微软驱动程序开发工具WDK了。


    http://www.microsoft.com/china/whdc http://ctcwhql.spaces.live.com/blog/
    • Marcado como Resposta portiadai sábado, 26 de junho de 2010 01:40
    sexta-feira, 25 de junho de 2010 09:40
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