Linux useful system calls and Library functions Selected from Chapters 1 to 5 from the book:

1. Linux useful system calls and Library functions Selected from Chapters 1 to 5 from the book: Inter-process Communications in Linux: The Nooks & Crannies, by John Shapley Gray, Prentice Hall, 2003

2. Linux useful system calls and Library functions

3. Programs and Processes Chapter 1

4. PROGRAMS AND PROCESSES Managing Failures Figure 1.5. Explanation of the summary table format.

5. PROGRAMS AND PROCESSES Managing Failures

6. PROGRAMS AND PROCESSES Managing Failures Table 1.2. Summary of the strerror Library Function.

7. PROGRAMS AND PROCESSES Managing Failures

8. PROGRAMS AND PROCESSES Creating a Process

9. PROGRAMS AND PROCESSES Creating a Process Table 1.3. Summary of the fork System Call.

10. PROGRAMS AND PROCESSES Creating a Process

11. PROGRAMS AND PROCESSES Creating a Process Table 1.4. fork Error Messages.

12. Processing Environment Chapter 2

13. PROCESSING ENVIRONMENT Process ID Table 2.1. Summary of the getpid System Call.

14. PROCESSING ENVIRONMENT Process ID

15. PROCESSING ENVIRONMENT Parent Process ID

16. PROCESSING ENVIRONMENT Process ID Table 2.2. Summary of the getppid System Call.

17. PROCESSING ENVIRONMENT Parent Process ID

18. PROCESSING ENVIRONMENT Process Group ID

19. PROCESSING ENVIRONMENT Process Group ID Table 2.3. Summary of the getpgid System Call.

20. PROCESSING ENVIRONMENT Process Group ID

21. PROCESSING ENVIRONMENT Process Group ID Table 2.4. getpgid Error Messages.

22. PROCESSING ENVIRONMENT Process Group ID

23. PROCESSING ENVIRONMENT Process Group ID Table 2.5. Summary of the setpgid System Call.

24. PROCESSING ENVIRONMENT Process Group ID

25. PROCESSING ENVIRONMENT Process Group ID

26. PROCESSING ENVIRONMENT Process Group ID . Table 2.6. setpgid Error Messages

27. PROCESSING ENVIRONMENT Real and Effective User and Group IDs

28. PROCESSING ENVIRONMENT Real and Effective User and Group IDs Table 2.7. Summary of User/Group Real and Effective ID Calls System.

29. PROCESSING ENVIRONMENT File Information

30. PROCESSING ENVIRONMENT File Information Table 2.8. Summary of the stat System Calls.

31. PROCESSING ENVIRONMENT File Information

32. PROCESSING ENVIRONMENT File Information

33. PROCESSING ENVIRONMENT File Information . Table 2.9. stat Error Messages

34. PROCESSING ENVIRONMENT File Information . Table 2.9. stat Error Messages

35. PROCESSING ENVIRONMENT File Information

36. PROCESSING ENVIRONMENT File Information Table 2.10. Summary of the chmod/fchmod System Calls.

37. PROCESSING ENVIRONMENT File Information

38. PROCESSING ENVIRONMENT File Information

39. PROCESSING ENVIRONMENT File Information . Table 2.11. chmod/fchmod Error Messages

40. PROCESSING ENVIRONMENT File Information . Table 2.11. chmod/fchmod Error Messages

41. PROCESSING ENVIRONMENT File Information . Table 2.11. chmod/fchmod Error Messages

42. PROCESSING ENVIRONMENT File Information

43. PROCESSING ENVIRONMENT File Information Table 2.12. Summary of the umask System Call.

44. PROCESSING ENVIRONMENT File Information

45. PROCESSING ENVIRONMENT File Information Table 2.13. Summary of the getcwd Library Function.

46. PROCESSING ENVIRONMENT File Information

47. PROCESSING ENVIRONMENT File Information . Table 2.14. getcwd Error Messages

48. PROCESSING ENVIRONMENT File Information

49. PROCESSING ENVIRONMENT File Information Table 2.15. Summary of the chdir/fchdir System Calls

50. PROCESSING ENVIRONMENT File Information