Re: [RFC PATCH 05/11] [CLEANUP] trace-cmd: Split out the connectwaiting loop from do_listen()

From: Steven Rostedt
Date: Tue Aug 20 2013 - 13:18:21 EST


On Mon, 19 Aug 2013 18:46:32 +0900
Yoshihiro YUNOMAE <yoshihiro.yunomae.ez@xxxxxxxxxxx> wrote:

> Split out the connect waiting loop from do_listen() for avoiding duplicate codes
> between listen mode and virt-server mode.
>
> Signed-off-by: Yoshihiro YUNOMAE <yoshihiro.yunomae.ez@xxxxxxxxxxx>
> ---
> trace-listen.c | 45 ++++++++++++++++++++++++++-------------------
> 1 file changed, 26 insertions(+), 19 deletions(-)
>
> diff --git a/trace-listen.c b/trace-listen.c
> index 6c1bcac..c741fa4 100644
> --- a/trace-listen.c
> +++ b/trace-listen.c
> @@ -580,14 +580,35 @@ static void clean_up(int sig)
> } while (ret > 0);
> }
>
> +static void do_accept_loop(int sfd)
> +{
> + struct sockaddr_storage peer_addr;
> + socklen_t peer_addr_len;
> + int cfd, pid;
> +
> + peer_addr_len = sizeof(peer_addr);
> +
> + do {
> + cfd = accept(sfd, (struct sockaddr *)&peer_addr,
> + &peer_addr_len);

I'm also not that strict on the 80 character limit. This is fine, but
so is one line. If you go over a few characters, it's not the end of
the world. Like, by joining this line, it's only 81 characters.

-- Steve

> + printf("connected!\n");
> + if (cfd < 0 && errno == EINTR)
> + continue;
> + if (cfd < 0)
> + pdie("connecting");
> +
> + pid = do_connection(cfd, &peer_addr, peer_addr_len);
> + if (pid > 0)
> + add_process(pid);
> +
> + } while (!done);

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