Section 3.1. Introduction
Section 3.2. File Descriptors
Section 3.3. open Function
Section 3.4. creat Function
Section 3.5. close Function
Section 3.6. lseek Function
Section 3.7. read Function
Section 3.8. write Function
Section 3.9. I/O Efficiency
Section 3.10. File Sharing
Section 3.11. Atomic Operations
Section 3.12. dup and dup2 Functions
Section 3.13. sync, fsync, and fdatasync Functions
Section 3.14. fcntl Function
Section 3.15. ioctl Function
Section 3.16. /dev/fd
Section 3.17. Summary
Exercises
