1 files changed, 115 insertions, 0 deletions

diff --git a/boot_control/legacy_boot_control.cpp b/boot_control/legacy_boot_control.cpp
new file mode 100644
index 000000000..73d3a5841
--- /dev/null
+++ b/boot_control/legacy_boot_control.cpp
@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) 2015 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 <string>
+
+#include <hardware/boot_control.h>
+#include <hardware/hardware.h>
+
+#include <libboot_control/libboot_control.h>
+
+using android::bootable::BootControl;
+
+struct boot_control_private_t {
+  // The base struct needs to be first in the list.
+  boot_control_module_t base;
+
+  BootControl impl;
+};
+
+namespace {
+
+void BootControl_init(boot_control_module_t* module) {
+  auto& impl = reinterpret_cast<boot_control_private_t*>(module)->impl;
+  impl.Init();
+}
+
+unsigned int BootControl_getNumberSlots(boot_control_module_t* module) {
+  auto& impl = reinterpret_cast<boot_control_private_t*>(module)->impl;
+  return impl.GetNumberSlots();
+}
+
+unsigned int BootControl_getCurrentSlot(boot_control_module_t* module) {
+  auto& impl = reinterpret_cast<boot_control_private_t*>(module)->impl;
+  return impl.GetCurrentSlot();
+}
+
+int BootControl_markBootSuccessful(boot_control_module_t* module) {
+  auto& impl = reinterpret_cast<boot_control_private_t*>(module)->impl;
+  return impl.MarkBootSuccessful() ? 0 : -1;
+}
+
+int BootControl_setActiveBootSlot(boot_control_module_t* module, unsigned int slot) {
+  auto& impl = reinterpret_cast<boot_control_private_t*>(module)->impl;
+  return impl.SetActiveBootSlot(slot) ? 0 : -1;
+}
+
+int BootControl_setSlotAsUnbootable(struct boot_control_module* module, unsigned int slot) {
+  auto& impl = reinterpret_cast<boot_control_private_t*>(module)->impl;
+  return impl.SetSlotAsUnbootable(slot) ? 0 : -1;
+}
+
+int BootControl_isSlotBootable(struct boot_control_module* module, unsigned int slot) {
+  auto& impl = reinterpret_cast<boot_control_private_t*>(module)->impl;
+  return impl.IsSlotBootable(slot) ? 0 : -1;
+}
+
+int BootControl_isSlotMarkedSuccessful(struct boot_control_module* module, unsigned int slot) {
+  auto& impl = reinterpret_cast<boot_control_private_t*>(module)->impl;
+  return impl.IsSlotMarkedSuccessful(slot) ? 0 : -1;
+}
+
+const char* BootControl_getSuffix(boot_control_module_t* module, unsigned int slot) {
+  auto& impl = reinterpret_cast<boot_control_private_t*>(module)->impl;
+  return impl.GetSuffix(slot);
+}
+
+static int BootControl_open(const hw_module_t* module __unused, const char* id __unused,
+                            hw_device_t** device __unused) {
+  /* Nothing to do currently. */
+  return 0;
+}
+
+struct hw_module_methods_t BootControl_methods = {
+  .open = BootControl_open,
+};
+
+}  // namespace
+
+boot_control_private_t HAL_MODULE_INFO_SYM = {
+  .base =
+      {
+          .common =
+              {
+                  .tag = HARDWARE_MODULE_TAG,
+                  .module_api_version = BOOT_CONTROL_MODULE_API_VERSION_0_1,
+                  .hal_api_version = HARDWARE_HAL_API_VERSION,
+                  .id = BOOT_CONTROL_HARDWARE_MODULE_ID,
+                  .name = "AOSP reference bootctrl HAL",
+                  .author = "The Android Open Source Project",
+                  .methods = &BootControl_methods,
+              },
+          .init = BootControl_init,
+          .getNumberSlots = BootControl_getNumberSlots,
+          .getCurrentSlot = BootControl_getCurrentSlot,
+          .markBootSuccessful = BootControl_markBootSuccessful,
+          .setActiveBootSlot = BootControl_setActiveBootSlot,
+          .setSlotAsUnbootable = BootControl_setSlotAsUnbootable,
+          .isSlotBootable = BootControl_isSlotBootable,
+          .getSuffix = BootControl_getSuffix,
+          .isSlotMarkedSuccessful = BootControl_isSlotMarkedSuccessful,
+      },
+};