monitor: allow register hmp commands
Allow commands having a NULL cmd pointer, add a function to set the
pointer later. Use case: allow modules implement hmp commands.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Jose R. Ziviani <jziviani@suse.de>
Message-Id: <20210624103836.2382472-31-kraxel@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/monitor/misc.c b/monitor/misc.c
index 1539e18..ad476c6 100644
--- a/monitor/misc.c
+++ b/monitor/misc.c
@@ -1974,6 +1974,22 @@
compare_mon_cmd);
}
+void monitor_register_hmp(const char *name, bool info,
+ void (*cmd)(Monitor *mon, const QDict *qdict))
+{
+ HMPCommand *table = info ? hmp_info_cmds : hmp_cmds;
+
+ while (table->name != NULL) {
+ if (strcmp(table->name, name) == 0) {
+ g_assert(table->cmd == NULL);
+ table->cmd = cmd;
+ return;
+ }
+ table++;
+ }
+ g_assert_not_reached();
+}
+
void monitor_init_globals(void)
{
monitor_init_globals_core();