http://lzteddy.com/tags/operating-systems/Recent content in Operating Systems on Zitao LiaoHugo -- gohugo.ioen-usTue, 19 May 2026 00:00:00 +0000http://lzteddy.com/p/projects/Sat, 18 Apr 2026 00:00:00 +0000http://lzteddy.com/p/projects/<p>This page is now an index. Each project has been split into an independent post:</p> <ol> <li>【Generative AI】<a class="link" href="http://lzteddy.com/p/weibo-personality-analyzer/" >Weibo Personality Analyzer</a><br> GitHub: Public repository link not provided</li> <li>【Operating System】<a class="link" href="http://lzteddy.com/p/procfs-filesystem-rust-asterinas/" >ProcFS Filesystem Based on Rust &amp; Asterinas</a><br> GitHub: <a class="link" href="https://github.com/Tsurumalu/OS-ProcFS-Project" target="_blank" rel="noopener" >Tsurumalu/OS-ProcFS-Project</a></li> <li>【Deep Learning】<a class="link" href="http://lzteddy.com/p/intelligent-sanitation-robot/" >Intelligent Sanitation Robot with Deep Learning</a><br> GitHub: <a class="link" href="https://github.com/EpsilonZYJ/NUS-SOC" target="_blank" rel="noopener" >EpsilonZYJ/NUS-SOC</a></li> <li>【Deep Learning】<a class="link" href="http://lzteddy.com/p/jetson-nano-facial-emotion-analysis/" >Real-time Facial Emotion Analysis on Jetson Nano</a><br> GitHub: <a class="link" href="https://github.com/Q-Daisy/Ultra-Light-Fast-Generic-Face-Detector-1MB" target="_blank" rel="noopener" >Q-Daisy/Ultra-Light-Fast-Generic-Face-Detector-1MB</a></li> <li>【MCM】<a class="link" href="http://lzteddy.com/p/mcm-voting-mechanism-optimization/" >Modeling and Optimization of Voting Mechanisms</a><br> GitHub: Public repository link not provided</li> <li>【Computer Organization】<a class="link" href="http://lzteddy.com/p/riscv-pipelined-cpu-verilog/" >Pipelined RISC-V CPU Design in Verilog</a><br> GitHub: <a class="link" href="https://github.com/Diaosi1317092/Computer-Organization-Project" target="_blank" rel="noopener" >Diaosi1317092/Computer-Organization-Project</a></li> <li>【Database】<a class="link" href="http://lzteddy.com/p/opengauss-vs-postgresql-benchmark/" >openGauss vs. PostgreSQL Performance Benchmark</a><br> GitHub: <a class="link" href="https://github.com/Tsurumalu/DB-Project3" target="_blank" rel="noopener" >Tsurumalu/DB-Project3</a></li> <li>【Java Programming】<a class="link" href="http://lzteddy.com/p/java-swing-match3-game/" >Java Swing Match-3 Puzzle Game</a><br> GitHub: <a class="link" href="https://github.com/Tsurumalu/3-Match-Java" target="_blank" rel="noopener" >Tsurumalu/3-Match-Java</a></li> <li>【Digital Logic】<a class="link" href="http://lzteddy.com/p/range-hood-fpga-verilog/" >Range Hood FPGA Control System in Verilog</a><br> GitHub: <a class="link" href="https://github.com/Diaosi1317092/Digital-Logic-Project" target="_blank" rel="noopener" >Diaosi1317092/Digital-Logic-Project</a></li> <li>【Machine Learning】<a class="link" href="http://lzteddy.com/p/loan-default-prediction-ml/" >Loan Default Prediction with Machine Learning</a><br> GitHub: Public repository link not provided</li> <li>【Computer Network】<a class="link" href="http://lzteddy.com/p/cs305-p2p-file-transfer/" >P2P Reliable File Transfer with Congestion Control</a><br> GitHub: <a class="link" href="https://github.com/Tsurumalu/Computer-Network-Project-P2P" target="_blank" rel="noopener" >Tsurumalu/Computer-Network-Project-P2P</a></li> <li>【Distributed System】<a class="link" href="http://lzteddy.com/p/sustech-merch-store/" >SUSTech Merch Store Microservices</a><br> GitHub: <a class="link" href="https://github.com/Tsurumalu/SUSTech-Merch-Store" target="_blank" rel="noopener" >Tsurumalu/SUSTech-Merch-Store</a></li> </ol>http://lzteddy.com/p/procfs-filesystem-rust-asterinas/Mon, 01 Dec 2025 00:00:00 +0000http://lzteddy.com/p/procfs-filesystem-rust-asterinas/<h2 id="background">Background </h2><ul> <li>Time: Dec 2025</li> <li>Context: Main practical assignment for the course &ldquo;Operating System(H)&rdquo;.</li> </ul> <h2 id="github-repository">GitHub Repository </h2><ul> <li><a class="link" href="https://github.com/Tsurumalu/OS-ProcFS-Project" target="_blank" rel="noopener" >https://github.com/Tsurumalu/OS-ProcFS-Project</a></li> </ul> <h2 id="highlights">Highlights </h2><ul> <li>Designed and implemented a ProcFS virtual filesystem for an OS kernel using Rust and the Asterinas framework, with Cargo as the build tool.</li> <li>Built ProcFS support for system info files, core syscalls such as getdents64 and newfstatat, per-process details including environ, cmdline, fd, and status, and VirtIO device information.</li> </ul> <h2 id="tech-stack">Tech Stack </h2><ul> <li>Rust</li> <li>Asterinas</li> <li>Cargo</li> <li>Operating Systems</li> </ul>