Add a android-base shim for floss

The code generated by the sysprop tool depends on some
APIs of android-base to read properties to make it
work on floss we add the needed API and wire them to
the GD OS APIs

Bug: 337064224
Test: None
Flag: EXEMPT, floss
Change-Id: Ifa8491b475cd2461904eb42a40a96713c43bf459

1 files changed, 35 insertions, 0 deletions

diff --git a/floss/android-base/properties.cc b/floss/android-base/properties.cc
new file mode 100644
index 0000000000..dea892b6c4
--- /dev/null
+++ b/floss/android-base/properties.cc
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "android-base/properties.h"
+
+#include "gd/os/system_properties.h"
+
+namespace android {
+namespace base {
+
+std::string GetProperty(const std::string& key,
+                        const std::string& default_value) {
+  return bluetooth::os::GetSystemProperty(key).value_or(default_value);
+}
+
+// Sets the system property `key` to `value`.
+bool SetProperty(const std::string& key, const std::string& value) {
+  return bluetooth::os::SetSystemProperty(key, value);
+}
+
+}  // namespace base
+}  // namespace android