How do system calls work?
An example of an AI chatbot conversation about how system calls function in operating systems.
Can you explain how system calls work in an operating system?
Sure! System calls are the primary way for programs to interact with the operating system. They provide an interface for requesting services.
What are some common examples of system calls?
Common examples include file operations like open, read, write, and close, as well as process control calls like fork and exec.
How do system calls differ from regular function calls?
System calls transition from user mode to kernel mode, allowing access to hardware and system resources, while regular calls stay in user mode.
Are system calls platform-dependent?
Yes, system calls can vary between different operating systems, as each OS has its own set of APIs and conventions.
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