Hust operating system experiment in 2018 Spring.
Update: add summer assignment in this repo.
gcc version 5.4.0 20160609
(Ubuntu 5.4.0-6ubuntu1~16.04.9 in Windows Subsystem Linux)
Thread model: posix
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lab directory
Codes of each labs which are all independent of others, executable files of those codes and some test files
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.vscode
Configuration of running linux c codes on vscode-windows
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lab1:
Use pipe to transfer data between two prosess.
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lab2:
Use semaphore to synchronize threads' behavior.
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lab3:
Use shared memory and semaphore to let two processes copy data in order.
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labextra:
Simulate linux basic function 'ls'. Extended arguments implmented:
- Specified path
-l-lR
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lab_tinyOS
TinyOS labs have several parts.
Count: count 0 to 7, and print info through serial port.
Loop, Task, Split Task: big calculation task situation simulation
SensorDemo: get sensors' data and send them for output.
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CharDriver
Add new char device to linux and write it's own driver
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ParallelWindows
Three windows showing different info and update at the same time
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Syscall
Compile a new linux kernel. (only new system call code in this directory)
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Monitor
System process manager that can kill process and monitor up-to-date process info including cpu and memory usage.
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FileSystem
Simulate a linux file system based on disk blocks
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doc.pdf
Document of this experiment.