Mastering System Calls: A Comprehensive Guide to the C Library and Kernel Interfaces for Linux

di Nathan Colevar (Autore)

Nathan Colevar, 2026

Stop Viewing the Operating System as a Black Box. The illusion of direct control is the primary abstraction of modern programming. When you write code that prints text, allocates memory, or reads a file, it feels as though you are directly manipulating hardware. In reality, your application is isolated in a restricted environment known as user space. To perform any meaningful action, your program must request services from the Linux kernel. The mechanism for this request is the System Call. Mastering System Calls bridges the gap between high-level C library functions and the raw kernel interfaces that power the Linux operating system. This book moves beyond standard APIs to explore the mechanical heart of Linux, giving you the knowledge to write software that is not just functional, but performant, secure, and robust. Designed for systems engineers, C programmers, and Linux enthusiasts, this comprehensive guide peels back the layers of abstraction. You will stop guessing what happens in the milliseconds between a function call and a return value, and start architecting with precision. In this book, you will discover: The Anatomy of a System Call: Understand the transition from user space to kernel space, including register handling, context switches, and the role of the CPU. Process & Memory Mastery: Deep dive into the lifecycle of a process, virtual memory layout, stack and heap management, and copy-on-write mechanisms. Advanced File I/O: Move beyond simple reads and writes with scatter-gather I/O, memory-mapped files, and non-blocking operations. Concurrency & Control: Master the complexities of process groups, sessions, and multi-threading with POSIX threads (pthreads) and synchronization primitives. Interprocess Communication (IPC): Build distributed systems using pipes, FIFOs, message queues, shared memory, and Unix domain sockets. Network Programming: Construct robust TCP and UDP servers using the Berkeley Sockets API. Performance & Debugging: Learn to profile your applications using strace, perf, and gdb to eliminate bottlenecks and race conditions. Whether you are building high-performance web servers, embedded systems, or simply want to understand the engine room of your operating system, this book provides the blueprint. Step out of the passenger seat and into the engine room. Scroll up and buy now to master the interface between your code and the Linux kernel.

• Autore: Nathan Colevar
• Anno edizione: 2026
• Editore: Nathan Colevar
• Formato: EPUB3 con DRMFREE
• Lingua: Inglese
• Compatibilità: Tutti i dispositivi (eccetto Kindle)
• Layout: Reflowable
• EAN: 9798233086700