/CompTech

Primary LanguageC

This is my repository for CompTech FRKT 2nd course

Short information about me

My name is: Molokanov Yaroslav, I am studying at B01-006(with B01-004 academic group)

It contains folders with programs which are divided on seminars (sem) :

Title

Seminar 1

Seminar 2

Seminar 3

Seminar 4

Seminar 1 == "sem1"

Files, folders and short defenitions of them

myecho

myecho - that is my realisation of bash function echo with param -n;

Make and launch

myecho

Make with gcc -Wall myecho.c -o myecho and launch with ./myecho

Arguments

myecho

Pass arguments that you want to enable on your screen

Also, you can pass key -n, but only on the first position

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Seminar 2 == "sem2"

Files, folders and short defenition of them

  • pid.c
  • myid.c

pid

pid - short function that output process id and parent id;

myid

myid - that is my realisation of bash function id;

Make and launch

pid

Make pid with gcc -Wall pid.c -o pid and launch with ./pid

myid

Make myid with gcc -Wall myid.c -o myid and launch with ./myid

Arguments

pid

There are no arguments to pass

myid

Pass name as an arguments if you want to get an information about process

You can choose not to pass arguments, at this case program will show you information about all processes

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Seminar 3 == "sem3"

Files, folders and short defenition of them

  • Folder mycat
    • Folder tests
      • test files
    • mycat.h
    • mycat.c
    • main.c
    • Launch
  • Folder mycp
    • Folder files
      • test files
    • mycp.c

Functions mycat and mycp

mycat

mycat - that is my realisation of bash function cat without any params;

mycp

mycp - that is my realisation of bash function cp with params -i -v -f;

Make and launch

Both programs can be made with make -f Launch but from their folders

mycat

Launch with ./mycat

mycp

Launch with ./mycp

Arguments

mycat

Pass names of the files that you want to concatenate;

mycp

There are two variants to pass arguments:

1. file1, file2

It will copy file1(if it exists) to file2

2. file1, file2, ..., fileN, directory; where N = 1 to 2147483647;

It will copy files to directory with their local names

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Seminar 4 == "sem4"

Files, folders and short defenition of them

  • exec.c
  • fork.c
  • sleepsort.c

Functions exec, myfork, mysort

exec

exec - that is function which fork and call another function;

myfork

myfork - that is function which generate childs from their parents N times and print their id and parent id;

parent->child1->child2->...->childN

mysort

mysort - that is my realisation of sleepsort;

Make and launch

exec

Make exec with gcc -Wall exec.c -o exec and launch with ./exec

myfork

Make myfork with gcc -Wall fork.c -o myfork and launch with ./myfork

mysort

Make mysort with gcc -Wall sleepsort.c -o mysort and launch with ./mysort

Arguments

exec

Pass program name, which you want to execute with this program params

myfork

Pass number of processes that you want to generate

mysort

Pass array of numbers that you want to sort

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