From 7d9d17f71e580218629a91f72eeef4db1c96b0ae Mon Sep 17 00:00:00 2001 From: Tetsuya Mukawa Date: Mon, 6 Jun 2016 18:45:02 +0200 Subject: qemu-char: add qemu_chr_disconnect to close a fd accepted by listen fd MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The patch introduces qemu_chr_disconnect(). The function is used for closing a fd accepted by listen fd. Though we already have qemu_chr_delete(), but it closes not only accepted fd but also listen fd. This new function is used when we still want to keep listen fd. Signed-off-by: Tetsuya Mukawa Reviewed-by: Marc-André Lureau Tested-by: Yuanhan Liu Reviewed-by: Yuanhan Liu Reviewed-by: Victor Kaplansky Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- qemu-char.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'qemu-char.c') diff --git a/qemu-char.c b/qemu-char.c index b13ecbb025..e3127772c4 100644 --- a/qemu-char.c +++ b/qemu-char.c @@ -4012,6 +4012,13 @@ void qemu_chr_fe_release(CharDriverState *s) s->avail_connections++; } +void qemu_chr_disconnect(CharDriverState *chr) +{ + if (chr->chr_disconnect) { + chr->chr_disconnect(chr); + } +} + static void qemu_chr_free_common(CharDriverState *chr) { g_free(chr->filename); @@ -4389,6 +4396,7 @@ static CharDriverState *qmp_chardev_open_socket(const char *id, chr->chr_write = tcp_chr_write; chr->chr_sync_read = tcp_chr_sync_read; chr->chr_close = tcp_chr_close; + chr->chr_disconnect = tcp_chr_disconnect; chr->get_msgfds = tcp_get_msgfds; chr->set_msgfds = tcp_set_msgfds; chr->chr_add_client = tcp_chr_add_client; -- cgit 1.4.1