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它的网页reeplacement技术在操作系统
its about page reeplacement technique in operating system
- 2022-04-08 10:41:43下载
- 积分:1
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DustFS 文件系统实现源码,研究文件系统的朋友可以下载参考!...
DustFS 文件系统实现源码,研究文件系统的朋友可以下载参考!-DustFS File System source code, research papers, the system can be downloaded refer to a friend!
- 2022-07-16 02:32:02下载
- 积分:1
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通过研究Linux的线程机制和信号量实现读者写者(Reader
通过研究Linux的线程机制和信号量实现读者写者(Reader-Writer)问题并发控制。
1)写-写互斥:不能有两个写者同时进行写操作;
2)读-写互斥:不能同时有一个线程在读,而另一个线程在写;
3)读-读允许:可以有一个或多个读者在读;
4)读者优先的附加限制:如果读者申请进行读操作时已有另一个读者正在进行读操作,则该读者可直接开始读操作;
5)写者优先的附加限制:如果一个读者申请进行读操作时已有另一个写者在等待访问共享资源,则该读者必须等到没有写者处于等待状态后才能开始读操作。
-By studying the Linux thread mechanism and semaphores realize readers who write (Reader-Writer) the issue of concurrency control. 1) to write- write mutex: Can not write at the same time there are two write operations 2) read- write mutex: Can not have a thread at the same time in reading and writing another thread 3) Reading- Reading of permit: can have one or more readers read 4) the priority of additional restrictions readers: If the readers apply for a read operation, there was another reader being read, the reader can be directly started reading operation 5) to write additional priority Restrictions: If an application for a reader reading write operation has been in waiting for another visit to a shared resource, the read
- 2022-02-06 09:26:49下载
- 积分:1
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操作系统课程设计报告,内存模拟管理
操作系统课程设计报告,内存模拟管理- The operating system curriculum designs the report, the memory
simulation manages
- 2023-03-25 03:45:03下载
- 积分:1
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DOS
DOS - ç ,它的内核也是FreeDOS的内核。并在此基础上进行了一定的修改,使其更加实用。 FreeDOS的是项目设计
提供替代到MS - DOS,PC的DOS的和DR - DOS的自由 。-DOS-C started in 1988 as an experiment in writing device drivers in C for
Microsoft s MS-DOS. Both block and character device drivers were written,
along with special C data structures to match the MS-DOS request packet. It
was then recognized that using the same techniques, an operating system
could be written that would take advantage of the C language features and
would require much less time to develop than the traditional assembly
language techniques. Although UNIX had proven this earlier, it was not
tried with a traditional pc operating system.
At this time, a minimal operating system using the device drivers written
earlier along with a new 8086 interrupt API was developed. It was called
XDOS and proved to be a functional operating system. This new operating
system was used to develop booting techniques and a C library SDK was
dev
- 2023-09-06 14:00:04下载
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Memory management under Linux0.11 Authors: Yi
Linux0.11 下的内存管理 作者:袁镱
一篇某牛人写的关于linux 0.11 下内存管理的文章-Memory management under Linux0.11 Authors: Yi-Yuan Niu a person to write a linux 0.11 on the memory management under article
- 2022-01-24 18:49:55下载
- 积分:1
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选择文件
此应用程序是真的基本但很整洁。此应用程序将能够通过浏览您的计算机上的文件并在打开时将显示文件的"文件存在"输出或"文件未找到"。起初的代码可能看起来外国,但我会添加帮助解释代码做什么的意见。
- 2023-03-28 04:10:04下载
- 积分:1
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在Linux Red Hat下用C++设计并实现一个多用户多级目录结构的文件系统。...
在Linux Red Hat下用C++设计并实现一个多用户多级目录结构的文件系统。-In the Linux Red Hat using C++ Designed and implemented a multi-user multi-level directory structure of the file system.
- 2022-03-22 08:01:13下载
- 积分:1
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particle swarm optimal
particle swarm optimal
- 2022-10-15 13:35:03下载
- 积分:1
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z xzx z
z xzx z
- 2022-02-10 12:17:30下载
- 积分:1