[Qemu-devel] [PATCH 06/27] get reference to /backend container via qemu_get_backend()

[Igor Mammedov]

... API, so it could be reused later using qemu_get_backend()
without duplicating "/backend" everywhere.

Signed-off-by: Igor Mammedov <address@hidden>
---
 include/sysemu/sysemu.h |    3 +++
 ui/console.c            |    3 ++-
 vl.c                    |   11 +++++++++++
 3 files changed, 16 insertions(+), 1 deletions(-)

diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
index cd5791e..2a71293 100644
--- a/include/sysemu/sysemu.h
+++ b/include/sysemu/sysemu.h
@@ -9,6 +9,7 @@
 #include "qapi-types.h"
 #include "qemu/notify.h"
 #include "qemu/main-loop.h"
+#include "qom/object.h"
 
 /* vl.c */
 
@@ -87,6 +88,8 @@ void qemu_savevm_state_cancel(void);
 uint64_t qemu_savevm_state_pending(QEMUFile *f, uint64_t max_size);
 int qemu_loadvm_state(QEMUFile *f);
 
+Object *qemu_get_backend(void);
+
 /* SLIRP */
 void do_info_slirp(Monitor *mon);
 
diff --git a/ui/console.c b/ui/console.c
index aad4fc9..868d5a1 100644
--- a/ui/console.c
+++ b/ui/console.c
@@ -27,6 +27,7 @@
 #include "qemu/timer.h"
 #include "qmp-commands.h"
 #include "sysemu/char.h"
+#include "sysemu/sysemu.h"
 
 //#define DEBUG_CONSOLE
 #define DEFAULT_BACKSCROLL 512
@@ -1598,7 +1599,7 @@ DisplayState *init_displaystate(void)
          * all QemuConsoles are created and the order / numbering
          * doesn't change any more */
         name = g_strdup_printf("console[%d]", i);
-        object_property_add_child(container_get(object_get_root(), "/backend"),
+        object_property_add_child(qemu_get_backend(),
                                   name, OBJECT(consoles[i]), &local_err);
         g_free(name);
     }
diff --git a/vl.c b/vl.c
index 5974f0f..1de3d57 100644
--- a/vl.c
+++ b/vl.c
@@ -2846,6 +2846,17 @@ static void qemu_init_default_mem_opts(uint64_t size)
     qemu_opt_set_number(opts, "slots", 0);
 }
 
+Object *qemu_get_backend(void)
+{
+    static Object *obj;
+
+    if (obj == NULL) {
+        obj = container_get(object_get_root(), "/backend");
+    }
+
+    return obj;
+}
+
 int main(int argc, char **argv, char **envp)
 {
     int i;
-- 
1.7.1