OS2021_Hw3

• Hw3 requirements

Objective

• Understand how to implement a user-level thread scheduler
• Understand how to implement signal handler
• Understand how to realize asy./deferred thread cancellation

Compile

make simulator

Execute

./simulator

See thread info

Ctrl+Z

Input file format

To initialize a new thread(modified in init_threads.json), you must assign

• name
• entry function(defined in function_libary.c)
• priority(H, M or L)
• cancel mode(1 for deferred cancellation type, 0 for asynchronous cancellation type)

Format

{   
        "name" : "f1",  
	"entry function" : "Function1",  
	"priority": "M",  
	"cancel mode": "1"  
}