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/*
* 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,
},
};
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