From fe25fd88c80f033470e1851dde779a49f76bae44 Mon Sep 17 00:00:00 2001
From: Connor O'Brien <connoro@google.com>
Date: Mon, 10 Oct 2016 12:31:37 -0700
Subject: Add boot_control HIDL default implementation

Create basic implementation that passes commands
through to the old HAL implementation.

Bug: 31864052
Test: Ran and compared output to old implementation
Change-Id: I01f4450dc3a1893e13b8fb325ea40cf9c98297be
Signed-off-by: Connor O'Brien <connoro@google.com>
---
 boot/1.0/default/BootControl.cpp | 98 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 boot/1.0/default/BootControl.cpp

(limited to 'boot/1.0/default/BootControl.cpp')

diff --git a/boot/1.0/default/BootControl.cpp b/boot/1.0/default/BootControl.cpp
new file mode 100644
index 0000000000..4c34168696
--- /dev/null
+++ b/boot/1.0/default/BootControl.cpp
@@ -0,0 +1,98 @@
+#define LOG_TAG "android.hardware.boot@1.0-impl"
+#include <utils/Log.h>
+
+#include <hardware/hardware.h>
+#include <hardware/boot_control.h>
+#include "BootControl.h"
+
+namespace android {
+namespace hardware {
+namespace boot {
+namespace V1_0 {
+namespace implementation {
+
+BootControl::BootControl(boot_control_module_t *module) : mModule(module){
+}
+
+// Methods from ::android::hardware::boot::V1_0::IBootControl follow.
+Return<uint32_t> BootControl::getNumberSlots()  {
+    return mModule->getNumberSlots(mModule);
+}
+
+Return<uint32_t> BootControl::getCurrentSlot()  {
+    return mModule->getCurrentSlot(mModule);
+}
+
+Return<void> BootControl::markBootSuccessful(markBootSuccessful_cb _hidl_cb)  {
+    int ret = mModule->markBootSuccessful(mModule);
+    struct CommandResult cr;
+    cr.success = (ret == 0);
+    cr.errMsg = strerror(-ret);
+    _hidl_cb(cr);
+    return Void();
+}
+
+Return<void> BootControl::setActiveBootSlot(uint32_t slot, setActiveBootSlot_cb _hidl_cb)  {
+    int ret = mModule->setActiveBootSlot(mModule, slot);
+    struct CommandResult cr;
+    cr.success = (ret == 0);
+    cr.errMsg = strerror(-ret);
+    _hidl_cb(cr);
+    return Void();
+}
+
+Return<void> BootControl::setSlotAsUnbootable(uint32_t slot, setSlotAsUnbootable_cb _hidl_cb)  {
+    int ret = mModule->setSlotAsUnbootable(mModule, slot);
+    struct CommandResult cr;
+    cr.success = (ret == 0);
+    cr.errMsg = strerror(-ret);
+    _hidl_cb(cr);
+    return Void();
+}
+
+Return<BoolResult> BootControl::isSlotBootable(uint32_t slot)  {
+    int32_t ret = mModule->isSlotBootable(mModule, slot);
+    if (ret < 0) {
+        return BoolResult::INVALID_SLOT;
+    }
+    return ret ? BoolResult::TRUE : BoolResult::FALSE;
+}
+
+Return<BoolResult> BootControl::isSlotMarkedSuccessful(uint32_t slot)  {
+    int32_t ret = mModule->isSlotMarkedSuccessful(mModule, slot);
+    if (ret < 0) {
+        return BoolResult::INVALID_SLOT;
+    }
+    return ret ? BoolResult::TRUE : BoolResult::FALSE;
+}
+
+Return<void> BootControl::getSuffix(uint32_t slot, getSuffix_cb _hidl_cb)  {
+    hidl_string ans;
+    const char *suffix = mModule->getSuffix(mModule, slot);
+    if (suffix) {
+        ans = suffix;
+    }
+    _hidl_cb(ans);
+    return Void();
+}
+
+
+IBootControl* HIDL_FETCH_IBootControl(const char* hal) {
+    int ret = 0;
+    boot_control_module_t* module = NULL;
+    hw_module_t **hwm = reinterpret_cast<hw_module_t**>(&module);
+    ret = hw_get_module(hal, const_cast<const hw_module_t**>(hwm));
+    if (ret)
+    {
+        ALOGE("hw_get_module %s failed: %d", hal, ret);
+        return nullptr;
+    }
+    module->init(module);
+    return new BootControl(module);
+}
+
+} // namespace implementation
+}  // namespace V1_0
+}  // namespace boot
+}  // namespace hardware
+}  // namespace android
-- 
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