Re: [rtl] Using RTFifos with multiple writers?

2000-12-23 Thread Michael Barabanov
You can use netcat (zippy.telcom.arizona.edu:/pub/mirrors/avian.org/hacks/nc110.tgz) nc -l -p 5000 /dev/rtf10 (gdb) target remote host:5000 Michael. Stuart Warren ([EMAIL PROTECTED]) wrote: > As an aside, does anyone know of a way to open a socket and link it to a > file? > ie something like >

Re: [rtl] Using RTFifos with multiple writers?

2000-12-16 Thread Stuart Hughes
ric Peterson [SMTP:[EMAIL PROTECTED]] > > Sent: Thursday, December 14, 2000 6:58 PM > > To: Stephen D. Cohen > > Cc: '[EMAIL PROTECTED]' > > Subject: Re: [rtl] Using RTFifos with multiple writers? > > > > On Thu, Dec 14, 2000 at 11:37:29AM -0500, Stephen

RE: [rtl] Using RTFifos with multiple writers?

2000-12-15 Thread Dresner, Norman A.
hen D. Cohen > Cc: '[EMAIL PROTECTED]' > Subject: Re: [rtl] Using RTFifos with multiple writers? > > On Thu, Dec 14, 2000 at 11:37:29AM -0500, Stephen D. Cohen wrote: > > Hi, > > > > David Olofson offered an excellent treatise on why multiple open of

Re: [rtl] Using RTFifos with multiple writers?

2000-12-15 Thread Trevor Woolven
Eric Peterson wrote: > On Thu, Dec 14, 2000 at 11:37:29AM -0500, Stephen D. Cohen wrote: > > Hi, > > > > David Olofson offered an excellent treatise on why multiple open of a > > FIFO is a bad idea. I would like to offer a fairly simple solution. > > > > Simply create a block o

Re: [rtl] Using RTFifos with multiple writers?

2000-12-14 Thread Stuart Warren
I had a similar problem but in reverse - I needed multiple readers on the one fifo. The easiest solution was to have a user space program read the fifo and then store the data in a separate queue for each reader. Readers connect via tcp/ip. Doing the same for fifo writes from user space would b

Re: [rtl] Using RTFifos with multiple writers?

2000-12-14 Thread Eric Peterson
On Thu, Dec 14, 2000 at 11:37:29AM -0500, Stephen D. Cohen wrote: > Hi, > > David Olofson offered an excellent treatise on why multiple open of a > FIFO is a bad idea. I would like to offer a fairly simple solution. > > Simply create a block of FIFOs on the RTL side of the hou

Re: [rtl] Using RTFifos with multiple writers?

2000-12-14 Thread Eric Peterson
On Thu, Dec 14, 2000 at 01:15:14PM +0100, David Olofson wrote: > Thu, 14 Dec 2000 Eric Peterson wrote: > > Hi, > > > > I'm trying to use RT-Linux (2.2) RT-FIFOs, and I have come up against > > an apparent limitation with them: they only allow one writer (on the > > Linux side) to

RE: [rtl] Using RTFifos with multiple writers?

2000-12-14 Thread David Olofson
Thu, 14 Dec 2000 Stephen D. Cohen wrote: > Hi, > > David Olofson offered an excellent treatise on why multiple open of > a FIFO is a bad idea. I would like to offer a fairly simple solution. > > Simply create a block of FIFOs on the RTL side of the house. Attach > them all to the s

RE: [rtl] Using RTFifos with multiple writers?

2000-12-14 Thread Stephen D. Cohen
Hi, David Olofson offered an excellent treatise on why multiple open of a FIFO is a bad idea. I would like to offer a fairly simple solution. Simply create a block of FIFOs on the RTL side of the house. Attach them all to the same handler (it gets the FIFO number when it is cal

Re: [rtl] Using RTFifos with multiple writers?

2000-12-14 Thread David Olofson
Thu, 14 Dec 2000 Eric Peterson wrote: > Hi, > > I'm trying to use RT-Linux (2.2) RT-FIFOs, and I have come up against an > apparent limitation with them: they only allow one writer (on the Linux > side) to open the FIFO. I would like multiple processes to be able to > open (a