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Windows1.0 【1985年珍藏版】
Windows1.0 【1985年珍藏版】-Windows1.0 1985 01/23/2006 :
- 2022-01-22 01:55:39下载
- 积分:1
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S3C2410和S3C2440的实验源的基本组成:UART,I2C,MMU,…
S3C2410/S3C2440的基本部件实验源码:UART、I2C、MMU、NAND FLASH、触摸屏等10多个-S3C2410/S3C2440 the basic components of the experimental source: UART, I2C, MMU, NAND FLASH, such as touch screen more than 10
- 2022-08-24 04:29:50下载
- 积分:1
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Novell Slist 源代码
Novell Slist 源代码-Novell Slist source code
- 2022-08-11 21:53:19下载
- 积分:1
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rtos 随 想 曲
rtos 随 想 曲-Byelorussian Capriccio
- 2022-09-24 00:45:03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
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ucosII的33个经典例题,均调试通过的,学习ucosII的捷径,强烈推荐!因文件太多,分成了5个上载,请大家谅解!...
ucosII的33个经典例题,均调试通过的,学习ucosII的捷径,强烈推荐!因文件太多,分成了5个上载,请大家谅解!-ucosII of 33 classic examples, both through debugging and learning ucosII shortcut, strongly recommended! Because too many documents, divided into five available, please understanding!
- 2022-10-27 23:10:03下载
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operating system test code
操作系统试验代码-operating system test code
- 2023-09-08 03:10:03下载
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pc保护模式描述符分析工具,采用VC编写,是你了解保护模式,分析描述符的好工具....
pc保护模式描述符分析工具,采用VC编写,是你了解保护模式,分析描述符的好工具.-pc protected mode descriptor analysis tools used to prepare VC, you know protected mode, Analysis descriptors good tool.
- 2022-12-17 21:10:03下载
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教职工管理系统实现信息输入,信息显示,信息更改,信息添加,信息删除和信息查询功能 有方便,快捷的优点的一个实用程序....
教职工管理系统实现信息输入,信息显示,信息更改,信息添加,信息删除和信息查询功能 有方便,快捷的优点的一个实用程序.-Staff Management System importing information, information, information changes, the information added. delete information inquiries and information functions and efficient advantages of a utility.
- 2023-08-17 05:40:03下载
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linux下的C。点对点一收一发测试_192.168.0.1发_192.168.0.2收
linux下的C。点对点一收一发测试_192.168.0.1发_192.168.0.2收-linux under C. Close out a point-to-point test _192.168.0.1 issued _192.168.0.2 close
- 2022-05-20 05:12:19下载
- 积分:1