RCS file: c1.c,v
Working file: c1.c
head: 1.1
branch:
locks: strict
psingh: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
here request for addition is present that has to be sent to server via message queues
and result is captured via another message queue
—————————-
revision 1.1 locked by: psingh;
date: 2015/04/05 01:44:07; author: psingh; state: Exp;
Initial revision
=============================================================================

RCS file: c2.c,v
Working file: c2.c
head: 1.1
branch:
locks: strict
psingh: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
here request for subtraction is present that has to be sent to server via message queues
and result is captured via another message queues
—————————-
revision 1.1 locked by: psingh;
date: 2015/04/05 01:44:07; author: psingh; state: Exp;
Initial revision
=============================================================================

RCS file: c3.c,v
Working file: c3.c
head: 1.1
branch:
locks: strict
psingh: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
here request for multiplication is present that has to be sent to server via message queues
and result is captured via another message queue
—————————-
revision 1.1 locked by: psingh;
date: 2015/04/05 01:44:07; author: psingh; state: Exp;
Initial revision
=============================================================================

RCS file: p1.c,v
Working file: p1.c
head: 1.1
branch:
locks: strict
psingh: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
here addition operation is performed on the request sent by the server via pipe and then the result is transferred back to the server via pipe using signals.
—————————-
revision 1.1 locked by: psingh;
date: 2015/04/05 01:44:07; author: psingh; state: Exp;
Initial revision
=============================================================================

RCS file: p2.c,v
Working file: p2.c
head: 1.1
branch:
locks: strict
psingh: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
here subtraction operation is performed on the request sent by the server via pipe and then the result is transferred back to the server via pipe using signals
—————————-
revision 1.1 locked by: psingh;
date: 2015/04/05 01:44:07; author: psingh; state: Exp;
Initial revision
=============================================================================

RCS file: p3.c,v
Working file: p3.c
head: 1.1
branch:
locks: strict
psingh: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
here multiplication operation is performed on the request sent bye the server via pipe and then the result is transferred back to the to the server via pipe using signals
—————————-
revision 1.1 locked by: psingh;
date: 2015/04/05 01:44:07; author: psingh; state: Exp;
Initial revision
=============================================================================

• Implemented Message Queue using msgget(),msgsnd(),and msgrcv() functions.

• message queue is half duplex mode of communication.

• That means ,only we can write data or read data at one time.

• message queues are better than fifos because we can send or recieve data to a particular process using message type variable.

----------------------------
revision 1.1	locked by: root;
date: 2014/03/20 17:45:25;  author: root;  state: Exp;
Initial revision

Message Queue:
Message queues are used in INTER_PROCESS COMMUNICATION to transfer data between unrelated .