From bb6fb7c0857aeda7982ac14460328edf3c29cfc8 Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Mon, 24 Jun 2013 08:39:54 +0200 Subject: qemu-char: add -chardev mux support Allow to explicitly create mux chardevs on the command line, like you can using QMP. Signed-off-by: Gerd Hoffmann Reviewed-by: Laszlo Ersek Signed-off-by: Michael Tokarev --- qemu-char.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'qemu-char.c') diff --git a/qemu-char.c b/qemu-char.c index 392de29a91..c097ca16d1 100644 --- a/qemu-char.c +++ b/qemu-char.c @@ -3115,6 +3115,19 @@ static void qemu_chr_parse_memory(QemuOpts *opts, ChardevBackend *backend, } } +static void qemu_chr_parse_mux(QemuOpts *opts, ChardevBackend *backend, + Error **errp) +{ + const char *chardev = qemu_opt_get(opts, "chardev"); + + if (chardev == NULL) { + error_setg(errp, "chardev: mux: no chardev given"); + return; + } + backend->mux = g_new0(ChardevMux, 1); + backend->mux->chardev = g_strdup(chardev); +} + typedef struct CharDriver { const char *name; /* old, pre qapi */ @@ -3481,6 +3494,9 @@ QemuOptsList qemu_chardev_opts = { },{ .name = "size", .type = QEMU_OPT_SIZE, + },{ + .name = "chardev", + .type = QEMU_OPT_STRING, }, { /* end of list */ } }, @@ -3771,6 +3787,8 @@ static void register_types(void) register_char_driver_qapi("console", CHARDEV_BACKEND_KIND_CONSOLE, NULL); register_char_driver_qapi("pipe", CHARDEV_BACKEND_KIND_PIPE, qemu_chr_parse_pipe); + register_char_driver_qapi("mux", CHARDEV_BACKEND_KIND_MUX, + qemu_chr_parse_mux); } type_init(register_types); -- cgit v1.2.1