Only valid in QMP and allowed to run in both "handshake" and "operational" modes.
Signed-off-by: Luiz Capitulino <lcapitul...@redhat.com> --- monitor.c | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 42 insertions(+), 0 deletions(-) diff --git a/monitor.c b/monitor.c index 4b7067a..c475a38 100644 --- a/monitor.c +++ b/monitor.c @@ -586,6 +586,39 @@ static QObject *get_cmd_dict(const char *name) } /** + * do_info_qmp_mode(): Show current QMP mode + * + * Return a QDict with the following key: + * + * - "mode": either "handshake" or "operational" + * + * Example: + * + * { "mode": "handshake" } + */ +static void do_info_qmp_mode(Monitor *mon, QObject **ret_data) +{ + const char *mode; + + if (!monitor_ctrl_mode(mon)) { + return; + } + + switch (mon->mc->mode) { + case QMODE_HANDSHAKE: + mode = "handshake"; + break; + case QMODE_OPERATIONAL: + mode = "operational"; + break; + default: + abort(); + } + + *ret_data = qobject_from_jsonf("{ 'mode': %s }", mode); +} + +/** * do_info_commands(): List QMP available commands * * Each command is represented by a QDict, the returned QObject is a QList @@ -2619,6 +2652,15 @@ static const mon_cmd_t info_cmds[] = { .mhandler.info_new = do_info_migrate, }, { + .name = "qmp-mode", + .args_type = "", + .params = "", + .help = "show current mode", + .flags = HANDLER_HANDSHAKE, + .user_print = monitor_user_noop, + .mhandler.info_new = do_info_qmp_mode, + }, + { .name = "balloon", .args_type = "", .params = "", -- 1.6.6