Hi All
L2000-44
HP-UX 11.00
I am attempting to setup a FIFO over NFS. Directing and reading from the FIFO works fine on the local machine - however when I direct to the FIFO from a server which has the directory NFS mounted it does not work. The a process to read from the FIFO on the local... (2 Replies)
hello i am making a client server program
that communicates via FIFOS and i cannot get it to not hang
i also am forking exec-ing the client from the server
my logic (i will spare you the code )
in the server
i make two fifos in my server my file permissions
are 0644
i then open both... (1 Reply)
Hi...Can anyone please guide me on FIFO Pipes in UNIX.I have lerant things like creating fifo pipes,using them for reads and writes etc.I want to know what is the maximum amount of memory that such a pipe may have? Also can anyone guide me on where to get info on this topic from? (4 Replies)
hi, I have a problem. I've done a lil program which gets from the server the given persons username a personal folder. I made it with a pipe calling popen with a command, but how can i make the same thing using fifo. I make the fifo with mkfifo() func. and than what. How do I tell the sertver using... (3 Replies)
I have unix sco server. I have created one application for client server communication. On this I have creted some fifos/pipes.
The reader.123 fifo is used by one process for reading and writing. I haven't deleted that fifo. But ls or find command doesn't show it. It is giving error as file or... (1 Reply)
Hello,
I have a FIFO which i would like to open O_WDWR | O_NONBLOCK | O_ASYNC and have a SIGIO signal generated when there is input on the FIFO, but there a re a bunch of bugs surrounding this (like for instance i read somewhere that you have to set O_ASYNC with fcntl etc.
is this even... (0 Replies)
Hello C programming fellows!!!
I'm doing a program with multiple threads in gnu/linux, ubuntu for beeing precise...
This program consist in multiple threads, as logical each thread do different things and communicate to each other using IPC.
The problem is that in "process 1" I have a... (1 Reply)
Dear friends
i'm want to implement a program which one file is split into fragments by the server (by some random size) and sent to some processes, so these processes get randomly the fragments of the original file from the server, then the downloader randomly connects to some of these processes... (0 Replies)
I wrote a simple program to have cat pipe its output into less through a FIFO. The write works fine, but the child won't exit after writing to the FIFO. Another program needs to read from the FIFO for it to exit, but the parent (less) must wait for the data to become available to read the FIFO. ... (0 Replies)
Hello ,
I am working on unix FIFO IPC. i have a doubt regarding that.
If the fifo is updated(write()) through one process....can we able to send any signal that fifo is updated and ready to get read...to other process.?? (0 Replies)