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标题: help!!! [打印本页]

作者: bsd_lite 时间: 2008-08-27 13:03
标题: help!!!
help me to explain the sentence" the standard I/O functions provide a bufferes interface to the unbuffered I/O functions"
thank you!!!:wink:

作者: huangwei0413 时间: 2008-08-27 13:10

原帖由 bsd_lite 于 2008-8-27 13:03 发表
help me to explain the sentence" the standard I/O functions provide a bufferes interface to the unbuffered I/O functions"
thank you!!!:wink:

比如，c语言的标准IO库stdio就是对系统调用open，read，write和close提供了缓冲功能，
系统调用本身是不带缓冲的

作者: @sky 时间: 2008-08-27 13:12
标准I／O函数对非缓存I／O函数提供了一个缓存接口

大概就这意思

作者: bsd_lite 时间: 2008-08-27 13:20
标题: 回复 #2 huangwei0413 的帖子
what`s meaning "buffers interface", then "unbeffered I/O functions"
could explain them in detail.
thank you!

作者: bsd_lite 时间: 2008-08-27 13:21
标题: 回复 #3 @sky 的帖子
:wink: what`s meaning "buffers interface", then "unbeffered I/O functions"
could explain them in detail.
thank you!

作者: Godbach 时间: 2008-08-27 13:46
仔细看一下APUE中关于I/O的讲解

作者: emacsnw 时间: 2008-08-27 14:38

原帖由 bsd_lite 于 2008-8-26 21:20 发表
what`s meaning "buffers interface", then "unbeffered I/O functions"
could explain them in detail.
thank you!

不会英文能否用中文问问题？

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