This determines whether a human monitor runs with readline for interactive use, or without readline for non-interactive use by the GDB stub.
Signed-off-by: Daniel P. Berrangé <[email protected]> --- monitor/hmp.c | 27 ++++++++++++++++++++++++++- 1 file changed, 26 insertions(+), 1 deletion(-) diff --git a/monitor/hmp.c b/monitor/hmp.c index 4ab81b5904..d5905e2279 100644 --- a/monitor/hmp.c +++ b/monitor/hmp.c @@ -50,12 +50,37 @@ static void monitor_hmp_finalize(Object *obj) { } +static bool monitor_hmp_get_readline(Object *obj, Error **errp) +{ + MonitorHMP *mon = MONITOR_HMP(obj); + + return mon->use_readline; +} + +static void monitor_hmp_set_readline(Object *obj, bool val, Error **errp) +{ + MonitorHMP *mon = MONITOR_HMP(obj); + + mon->use_readline = val; +} + static void monitor_hmp_class_init(ObjectClass *cls, const void *data) { + object_class_property_add_bool(cls, "readline", + monitor_hmp_get_readline, + monitor_hmp_set_readline); } static void monitor_hmp_init(Object *obj) { + MonitorHMP *hmp = MONITOR_HMP(obj); + + /* + * Default to common case for external HMP use, + * as opposed to non-interactive internal use + * from gdbstub + */ + hmp->use_readline = true; } static void monitor_command_cb(void *opaque, const char *cmdline, @@ -1550,6 +1575,7 @@ void monitor_new_hmp(const char *chardev_id, bool use_readline, Error **errp) id, errp, "chardev", chardev_id, + "readline", use_readline ? "yes" : "no", NULL); if (!obj) { @@ -1566,7 +1592,6 @@ void monitor_new_hmp(const char *chardev_id, bool use_readline, Error **errp) monitor_data_init(&mon->parent_obj, false, false, false); - mon->use_readline = use_readline; if (mon->use_readline) { mon->rs = readline_init(monitor_readline_printf, monitor_readline_flush, -- 2.54.0
