Introduction to UNIX systems

Learn how to use LINUX systems Learn fundamental LINUX commands

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Introduction to UNIX systems

Learn how to use LINUX systems Learn fundamental LINUX commands

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1. Technology's impact on Programs

Introduce major ideas and themes in computer systems

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2. Programs, Processes and Threads

Learn concepts of programs, processes and threads

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3. Process in UNIX

Learn how to create processes Experiment with fork function

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3. Process in UNIX

Exampe1~4

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3. Process in UNIX

Wait() function, exec() function

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3. Process in UNIX

exec() function, exit() function

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3. Process in UNIX

Writing

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3. Process in UNIX

closing, lseek

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3. Process in UNIX

Flie pointers, Inheritance of file descriptors, Line buffering example, Filters and redirection, Redirection in C program,

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3. Process in UNIX

Files and Directories, directory, pathname, File status information

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3. Process in UNIX

UNIX File Implementaion, inode, Hard Links and Symblic Links, Symblic Link API

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8. Signals

Basic signal concept, Generating signals

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8. Signals

Catching/ignoring signals examples, Waiting for signals, Sigsuspend

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8. Signals

Sigwait, Errors and Async-signal safety, Sigsetjmp and siglongjmp, Programming with asynchronous I/O, aio_cancel

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9. Times and Timers

POSIX Times, Time in seconds, Displaying date and time, Using real0 time clocks, Sleep functions

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9. Times and Timers

POSIX, Timer drift, Motivation, Threads, Multitasking

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9. Times and Timers

Processes vs. threads, User space, Thread management, Creating a thread, Detaching, Joining, Exiting, Cancellation

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9. Times and Timers, 13. Thread Synchronization

Passing parameters and returning values, Wrong parameter passing, Thread safety

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13. Thread Synchronization

Creation/initialization, Destroy, Locking/unlocking, At Most Once execution, At Least Once execution, Motivation, Overview, Condition variacle

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13. Thread Synchronization

Signal handing and threads

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