Import QEMU upstream snapshot d2e570c

Upstream: https://gitlab.com/qemu-project/qemu.git

Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475

ui/dbus-error.c

@@ -0,0 +1,48 @@
+/*
+ * QEMU DBus display errors
+ *
+ * Copyright (c) 2021 Marc-André Lureau <[email protected]>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include "qemu/osdep.h"
+#include "dbus.h"
+
+static const GDBusErrorEntry dbus_display_error_entries[] = {
+    { DBUS_DISPLAY_ERROR_FAILED, "org.qemu.Display1.Error.Failed" },
+    { DBUS_DISPLAY_ERROR_INVALID, "org.qemu.Display1.Error.Invalid" },
+    { DBUS_DISPLAY_ERROR_UNSUPPORTED, "org.qemu.Display1.Error.Unsupported" },
+};
+
+G_STATIC_ASSERT(G_N_ELEMENTS(dbus_display_error_entries) ==
+                DBUS_DISPLAY_N_ERRORS);
+
+GQuark
+dbus_display_error_quark(void)
+{
+    static gsize quark;
+
+    g_dbus_error_register_error_domain(
+        "dbus-display-error-quark",
+        &quark,
+        dbus_display_error_entries,
+        G_N_ELEMENTS(dbus_display_error_entries));
+
+    return (GQuark)quark;
+}