hope@gatech.CSNET (Theodore Hope) (02/08/86)
I have been reading the documentation for the Sys V IPC stuff (msg, shm) and it is not exactly crystal-clear (no kidding!) Could anyone please provide me (and the net community) with one or several examples of message-passing between cooperating processes? Thanks in advance. -- Theodore Hope School of Information & Computer Science, Georgia Tech, Atlanta GA 30332 CSNet: hope@gatech ARPA: Hope%GATech.CSNet @ CSNet-Relay.ARPA uucp: ...!{akgua,allegra,amd,hplabs,ihnp4,seismo,ut-sally}!gatech!hope
ijk@hropus.UUCP (Ihor J. Kinal) (02/11/86)
I've found Chapter 7 of Marc J. Rochkind's text to be EXCELLENT and UNDERSTANDABLE on this subject (and the rest of the book is darn good as well). Cost is about $30. Once you read that, then try AT&T 3B2 Computer UNIX(TM) System V Utilities- Volume 2 (305-506 Issue 1) {These came with our 3b2-400; I'm not sure on how to obtain this volume separately, nor its cost.} This goes into everything at quite gory detail, which is more or less understandable after reading Rochkind. Ihor Kinal ihnp4!houxm!hropus!ijk P.S. Just because I'm a contractor at Bell Labs, don't assume I speak for anyone, or even understand IPC after reading the above. I just believe that I'm now less confusd,er confuseed, er #@$@#%$%$%^..
latham@bsdpkh.UUCP (Ken Latham) (02/11/86)
> I have been reading the documentation for the Sys V IPC stuff (msg, shm) > and it is not exactly crystal-clear (no kidding!)..... ... opaque is the word ..... > ....... Could anyone please provide > me (and the net community) with one or several examples of message-passing > between cooperating processes? > You would be better off to obtain a copy of the IPC manual that comes with SYSVR2. It contains several examples utilizing EVERY call, and gives very lucid descriptions of how they are used. A posting to the net ( usually from unqualified sources :-> ) would only tend to make IPC more unclear. > Thanks in advance. Your welcome! Concerning those who have a great deal of experience: " There are those who have many experiences... and those who have a few experiences many times." _______________________________________________________________________________ | | | | Ken Latham | uucp: ihnp4!bsdpkh!latham | | AT&T-IS (via AGS Inc.) | uucp: {ihnp4!decvax,peora}!ucf-cs!latham | | Orlando , FL | arpa: latham.ucf-cs@csnet-relay | | USA | csnet:latham@ucf | |_____________________________|_______________________________________________| -- Concerning those who have a great deal of experience: " There are those who have many experiences... and those who have one experience many times." _______________________________________________________________________________ | | | | Ken Latham | uucp: ihnp4!bsdpkh!latham | | AT&T-IS | uucp: {ihnp4!decvax,peora}!ucf-cs!latham | | Orlando , FL | arpa: latham.ucf-cs@csnet-relay | | USA | csnet:latham@ucf | |_____________________________|_______________________________________________|