diff options
Diffstat (limited to 'boot_control/legacy_boot_control.cpp')
-rw-r--r-- | boot_control/legacy_boot_control.cpp | 115 |
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, + }, +}; |