From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53322) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WKu5x-0005g1-0z for qemu-devel@nongnu.org; Tue, 04 Mar 2014 13:29:42 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WKu5g-0006CG-4F for qemu-devel@nongnu.org; Tue, 04 Mar 2014 13:29:36 -0500 Received: from mail-we0-f174.google.com ([74.125.82.174]:51007) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WKu5f-0006C5-UC for qemu-devel@nongnu.org; Tue, 04 Mar 2014 13:29:20 -0500 Received: by mail-we0-f174.google.com with SMTP id t60so5313727wes.5 for ; Tue, 04 Mar 2014 10:29:19 -0800 (PST) From: Antonios Motakis Date: Tue, 4 Mar 2014 19:22:49 +0100 Message-Id: <1393957383-16685-7-git-send-email-a.motakis@virtualopensystems.com> In-Reply-To: <1393957383-16685-1-git-send-email-a.motakis@virtualopensystems.com> References: <1393957383-16685-1-git-send-email-a.motakis@virtualopensystems.com> Subject: [Qemu-devel] [PATCH v9 06/20] Add G_IO_HUP handler for socket chardev List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, snabb-devel@googlegroups.com Cc: mst@redhat.com, n.nikolaev@virtualopensystems.com, Anthony Liguori , lukego@gmail.com, Antonios Motakis , tech@virtualopensystems.com This is used to detect that the remote end has disconnected. Just call tcp_char_disconnect on receiving this event. Signed-off-by: Antonios Motakis Signed-off-by: Nikolay Nikolaev --- qemu-char.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/qemu-char.c b/qemu-char.c index f9bd047..68a37d2 100644 --- a/qemu-char.c +++ b/qemu-char.c @@ -2673,6 +2673,21 @@ CharDriverState *qemu_chr_open_eventfd(int eventfd) } #endif +static gboolean tcp_chr_chan_close(GIOChannel *channel, GIOCondition cond, + void *opaque) +{ + CharDriverState *chr = opaque; + + if (cond != G_IO_HUP) { + return FALSE; + } + + /* connection closed */ + tcp_chr_disconnect(chr); + + return TRUE; +} + static void tcp_chr_connect(void *opaque) { CharDriverState *chr = opaque; @@ -2682,6 +2697,7 @@ static void tcp_chr_connect(void *opaque) if (s->chan) { chr->fd_in_tag = io_add_watch_poll(s->chan, tcp_chr_read_poll, tcp_chr_read, chr); + g_io_add_watch(s->chan, G_IO_HUP, tcp_chr_chan_close, chr); } qemu_chr_be_generic_open(chr); } -- 1.8.3.2