15-213 Introduction to Computer Systems
Lecture 21: System-Level I/O

• Reading: Ch 11
• Slides: 21-sys-io
• Notes: 21-notes-sys-io
• Code: io
  • For RIO package see csapp.c
• Concepts:
  • Unix I/O
  • Robust reading and writing (Rio package)
  • Reading file metadata
  • File sharing
  • I/O redirection
  • Standard I/O
• Previous lecture: Dynamic Memory Allocation II
• Next lecture: Internetworking