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-rw-r--r--qemu/hw/core/fw-path-provider.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/qemu/hw/core/fw-path-provider.c b/qemu/hw/core/fw-path-provider.c
new file mode 100644
index 000000000..7442d322d
--- /dev/null
+++ b/qemu/hw/core/fw-path-provider.c
@@ -0,0 +1,52 @@
+/*
+ * Firmware path provider class and helpers.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License,
+ * or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "hw/fw-path-provider.h"
+
+char *fw_path_provider_get_dev_path(FWPathProvider *p, BusState *bus,
+ DeviceState *dev)
+{
+ FWPathProviderClass *k = FW_PATH_PROVIDER_GET_CLASS(p);
+
+ return k->get_dev_path(p, bus, dev);
+}
+
+char *fw_path_provider_try_get_dev_path(Object *o, BusState *bus,
+ DeviceState *dev)
+{
+ FWPathProvider *p = (FWPathProvider *)
+ object_dynamic_cast(o, TYPE_FW_PATH_PROVIDER);
+
+ if (p) {
+ return fw_path_provider_get_dev_path(p, bus, dev);
+ }
+
+ return NULL;
+}
+
+static const TypeInfo fw_path_provider_info = {
+ .name = TYPE_FW_PATH_PROVIDER,
+ .parent = TYPE_INTERFACE,
+ .class_size = sizeof(FWPathProviderClass),
+};
+
+static void fw_path_provider_register_types(void)
+{
+ type_register_static(&fw_path_provider_info);
+}
+
+type_init(fw_path_provider_register_types)