From 0cd4e50d6f5bce1ea252fecffa0249b550a6630f Mon Sep 17 00:00:00 2001
From: Sebastiano Barezzi <barezzisebastiano@gmail.com>
Date: Mon, 13 Sep 2021 01:16:43 +0200
Subject: sdm660-common: ir: Binderize

Change-Id: Ib704750a56eec2e26440bdfee92976776db58812
---
 ir/Android.bp     | 21 +++++----------------
 ir/ConsumerIr.cpp | 39 +++++++++++++++++++--------------------
 ir/ConsumerIr.h   |  5 ++---
 ir/service.cpp    | 23 +++++++++++++++++++----
 4 files changed, 45 insertions(+), 43 deletions(-)

(limited to 'ir')

diff --git a/ir/Android.bp b/ir/Android.bp
index f352f20..03d89e6 100644
--- a/ir/Android.bp
+++ b/ir/Android.bp
@@ -4,28 +4,17 @@
 // SPDX-License-Identifier: Apache-2.0
 //
 
-cc_library_shared {
-    name: "android.hardware.ir@1.0-impl",
-    defaults: ["hidl_defaults"],
-    relative_install_path: "hw",
-    srcs: ["ConsumerIr.cpp"],
-    shared_libs: [
-        "libhidlbase",
-        "libhardware",
-        "libbase",
-        "libutils",
-        "android.hardware.ir@1.0",
-    ],
-    vendor: true,
-}
-
 cc_binary {
     name: "android.hardware.ir@1.0-service",
     defaults: ["hidl_defaults"],
     relative_install_path: "hw",
     init_rc: ["android.hardware.ir@1.0-service.rc"],
-    srcs: ["service.cpp"],
+    srcs: [
+        "ConsumerIr.cpp",
+        "service.cpp",
+    ],
     shared_libs: [
+        "libbase",
         "libhardware",
         "libhidlbase",
         "libutils",
diff --git a/ir/ConsumerIr.cpp b/ir/ConsumerIr.cpp
index 3e7ea35..14aa26a 100644
--- a/ir/ConsumerIr.cpp
+++ b/ir/ConsumerIr.cpp
@@ -19,8 +19,25 @@ namespace ir {
 namespace V1_0 {
 namespace implementation {
 
-ConsumerIr::ConsumerIr(consumerir_device_t *device) {
-    mDevice = device;
+ConsumerIr::ConsumerIr() : mDevice(nullptr) {
+    const hw_module_t *hw_module = NULL;
+
+    int ret = hw_get_module(CONSUMERIR_HARDWARE_MODULE_ID, &hw_module);
+    if (ret != 0) {
+        LOG(FATAL) << "hw_get_module " CONSUMERIR_HARDWARE_MODULE_ID " failed: " << ret;
+    }
+    ret = hw_module->methods->open(hw_module, CONSUMERIR_TRANSMITTER, (hw_device_t **) &mDevice);
+    if (ret < 0) {
+        LOG(FATAL) << "Can't open consumer IR transmitter, error: " << ret;
+    }
+}
+
+ConsumerIr::~ConsumerIr() {
+    if (mDevice == nullptr)
+        return;
+
+    mDevice->common.close((hw_device_t *) mDevice);
+    mDevice = nullptr;
 }
 
 // Methods from ::android::hardware::consumerir::V1_0::IConsumerIr follow.
@@ -52,24 +69,6 @@ Return<void> ConsumerIr::getCarrierFreqs(getCarrierFreqs_cb _hidl_cb) {
     return Void();
 }
 
-
-IConsumerIr* HIDL_FETCH_IConsumerIr(const char * /*name*/) {
-    consumerir_device_t *dev;
-    const hw_module_t *hw_module = NULL;
-
-    int ret = hw_get_module(CONSUMERIR_HARDWARE_MODULE_ID, &hw_module);
-    if (ret != 0) {
-        LOG(ERROR) << "hw_get_module " CONSUMERIR_HARDWARE_MODULE_ID " failed: " << ret;
-        return nullptr;
-    }
-    ret = hw_module->methods->open(hw_module, CONSUMERIR_TRANSMITTER, (hw_device_t **) &dev);
-    if (ret < 0) {
-        LOG(ERROR) << "Can't open consumer IR transmitter, error: " << ret;
-        return nullptr;
-    }
-    return new ConsumerIr(dev);
-}
-
 }  // namespace implementation
 }  // namespace V1_0
 }  // namespace ir
diff --git a/ir/ConsumerIr.h b/ir/ConsumerIr.h
index 65acddd..3c90250 100644
--- a/ir/ConsumerIr.h
+++ b/ir/ConsumerIr.h
@@ -28,7 +28,8 @@ using ::android::hardware::Void;
 using ::android::sp;
 
 struct ConsumerIr : public IConsumerIr {
-    ConsumerIr(consumerir_device_t *device);
+    ConsumerIr();
+    ~ConsumerIr();
     // Methods from ::android::hardware::ir::V1_0::IConsumerIr follow.
     Return<bool> transmit(int32_t carrierFreq, const hidl_vec<int32_t>& pattern) override;
     Return<void> getCarrierFreqs(getCarrierFreqs_cb _hidl_cb) override;
@@ -36,8 +37,6 @@ private:
     consumerir_device_t *mDevice;
 };
 
-extern "C" IConsumerIr* HIDL_FETCH_IConsumerIr(const char* name);
-
 }  // namespace implementation
 }  // namespace V1_0
 }  // namespace ir
diff --git a/ir/service.cpp b/ir/service.cpp
index 8e199ed..3af6202 100644
--- a/ir/service.cpp
+++ b/ir/service.cpp
@@ -6,12 +6,27 @@
 
 #define LOG_TAG "android.hardware.ir@1.0-service"
 
-#include <android/hardware/ir/1.0/IConsumerIr.h>
-#include <hidl/LegacySupport.h>
+#include <android-base/logging.h>
+#include <hidl/HidlTransportSupport.h>
+#include "ConsumerIr.h"
 
 using android::hardware::ir::V1_0::IConsumerIr;
-using android::hardware::defaultPassthroughServiceImplementation;
+using android::hardware::ir::V1_0::implementation::ConsumerIr;
+using android::hardware::configureRpcThreadpool;
+using android::hardware::joinRpcThreadpool;
 
 int main() {
-    return defaultPassthroughServiceImplementation<IConsumerIr>();
+    android::sp<IConsumerIr> service = new ConsumerIr();
+
+    configureRpcThreadpool(1, true /*callerWillJoin*/);
+
+    android::status_t status = service->registerAsService();
+    if (status != android::OK) {
+        LOG(ERROR) << "Cannot register ConsumerIr service";
+        return 1;
+    }
+
+    joinRpcThreadpool();
+
+    return 1; // should never get here
 }
-- 
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