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Date:      Mon, 18 Sep 2000 20:55:19 -0700 (PDT)
From:      Mohan Krishna P <penumetcha@yahoo.com>
To:        freebsd-hackers@FreeBSD.ORG
Subject:    semaphores inside kernel???
Message-ID:  <20000919035519.24195.qmail@web115.yahoomail.com>

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hi,

i am implementing a pseudo-devicer, many instaces of
this device may be
active,  all have to share a resource. all instances
have to synchronize
their access to the resource. trying to implement
this, i ended up with a
less powerful version of semaphores. since the
resultant code became
little complex, i want to replace that with the more
generic semaphores. 

i checked the include files, but i couldn't find any
semaphore
functions(semget,semctl,semop) which are specific or
meant for use inside
kernel. does it mean they aren't available inside
kernel?? if i am wrong,
can someone suggest me how to use them??

thank you,
mohan


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