Chapter 3. File IO

Chapter 3. File I/O

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