semaphore AIX <=> Solaris

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Semaphore

I was asked to add this piece of code to a c program which I will execute through the shell: for(long i = 0; i < NITER; i++) { sem_wait( &sema); count++; sem_post( &sema); } I didn't get it, which is the critical section ? if it's "count++" how would a thread wake up in order to enter it...

2. Solaris

Semaphore

Can anyone tell me abt the Semaphore concept and what is semaphore??? is semaphore id is associated in terms as in resources like semaphore id 1 indicates cpu share unit is given and semaphore id 2 will indicate abt the memore or semaphore id 3 will tell us the i/o components

3. Programming

Semaphore

If I create a semaphore and then I fork a number of child processes then all the child process use that same semaphore. Since the process address spaces are different rfom each other then how all the child process are able to access the same semaphore? I understand that semaphore/mutex is at os...

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semaphore

Control two exclusively shared resources(semaphore). The two resources are two files. The producer will write even numbers to one file, and odd numbers to another one. The consumer respectively reads from each file until it gets 5 even numbers and 5 odd numbers. Can any one help me with the...

5. Programming

Semaphore

In my server code there is a thread per client... The server call accept() and after that start the thread. So there is a thread for client that save in RAM the client's message, that will be send to other clients. Now in RAM I have created a shared memory in which thread read and write(save)...

6. UNIX for Dummies Questions & Answers

semaphore

what is semaphore? can any body explain it in a more simple way than the manual ?? replies appreciated Regards raguram R

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Hi, I am looking to use a semaphore for the first time in one of my scripts. I am just wondering if there are any simple examples or tutorials around? I am a beginner so the simpler the better :) Thanks -Jaken

8. UNIX for Advanced & Expert Users

query reg semaphore / processes on solaris

Our Baan application has a server process bflusher which is activated automaticaly by another server process bmanager . These processes uses shared memory to carry out it's operations . Through a baan application query command (tbase6.1 P d 3 ) , i can find the number of users (user process...

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Semaphore

Hi, I'm new to UNIX. I need to know what's a semaphore Do reply. Thanks VJ

10. UNIX for Dummies Questions & Answers

semaphore

hi, is there any command where we can monitor semaphores?

LEARN ABOUT OSF1

suninstall

suninstall(1M)						  System Administration Commands					    suninstall(1M)

NAME

       suninstall - install the Solaris operating system

SYNOPSIS

       suninstall

DESCRIPTION

       install-solaris(1M) is now the preferred command for starting and restarting the Solaris Installation program. It should be used instead of
       suninstall. suninstall is symbolically linked to install-solaris.

       suninstall is a forms-based and graphical subsystem for installing the operating system.

       suninstall exists only on the Solaris installation media (CD or DVD) and should only be invoked from there. Refer to the Solaris 10 Instal-
       lation Guide: Basic Installations for more details.

       suninstall allows installation of the operating system onto any standalone system. suninstall loads the software available on the installa-
       tion media. Refer to the Solaris 10 Installation Guide: Basic Installations for disk space requirements.

USAGE

       Refer to the Solaris 10 Installation Guide: Basic Installations for more information on the various menus and selections.

ATTRIBUTES

       See attributes(5) for descriptions of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE	     |	    ATTRIBUTE VALUE	   |
       +-----------------------------+-----------------------------+
       |Availability		     |SUNWcdrom (Solaris  instal-  |
       |			     |lation media)		   |
       +-----------------------------+-----------------------------+

SEE ALSO

       pkginfo(1), install(1M), install-solaris(1M), pkgadd(1M), attributes(5)

       Solaris 10 Installation Guide: Basic Installations

NOTES

       It is advisable to exit suninstall by means of the exit options in the suninstall menus.

SunOS 5.10							    9 Sep 2004							    suninstall(1M)

AIX