fastboot: add a new oem command for post wipe userdata

When user input 'fastboot erase userdata' in fastbootd, may need an
oem specific API doOemSpecificErase() to wipe other userdata in device.
If oem doesn't need this specific API, oem could return NOT_SUPPORTED
to fastbootd.

Bug: 169173873
Change-Id: Ie12ede31ef071a3c15265777b55746536a861292

1 files changed, 66 insertions, 0 deletions

diff --git a/fastboot/1.1/default/Fastboot.cpp b/fastboot/1.1/default/Fastboot.cpp
new file mode 100644
index 0000000000..0b502e0c3c
--- /dev/null
+++ b/fastboot/1.1/default/Fastboot.cpp
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2020 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 "Fastboot.h"
+
+namespace android {
+namespace hardware {
+namespace fastboot {
+namespace V1_1 {
+namespace implementation {
+
+// Methods from ::android::hardware::fastboot::V1_1::IFastboot follow.
+Return<void> Fastboot::getPartitionType(const hidl_string& /* partitionName */,
+                                        getPartitionType_cb _hidl_cb) {
+    _hidl_cb(FileSystemType::RAW, {Status::SUCCESS, ""});
+    return Void();
+}
+
+Return<void> Fastboot::doOemCommand(const hidl_string& /* oemCmd */, doOemCommand_cb _hidl_cb) {
+    _hidl_cb({Status::FAILURE_UNKNOWN, "Command not supported in default implementation"});
+    return Void();
+}
+
+Return<void> Fastboot::getVariant(getVariant_cb _hidl_cb) {
+    _hidl_cb("NA", {Status::SUCCESS, ""});
+    return Void();
+}
+
+Return<void> Fastboot::getOffModeChargeState(getOffModeChargeState_cb _hidl_cb) {
+    _hidl_cb(false, {Status::SUCCESS, ""});
+    return Void();
+}
+
+Return<void> Fastboot::getBatteryVoltageFlashingThreshold(
+        getBatteryVoltageFlashingThreshold_cb _hidl_cb) {
+    _hidl_cb(0, {Status::SUCCESS, ""});
+    return Void();
+}
+
+Return<void> Fastboot::doOemSpecificErase(doOemSpecificErase_cb _hidl_cb) {
+    _hidl_cb({Status::NOT_SUPPORTED, "Command not supported in default implementation"});
+    return Void();
+}
+
+extern "C" IFastboot* HIDL_FETCH_IFastboot(const char* /* name */) {
+    return new Fastboot();
+}
+
+}  // namespace implementation
+}  // namespace V1_1
+}  // namespace fastboot
+}  // namespace hardware
+}  // namespace android