From 779979796b61cfda8096438bcd8ffb798bb8e1f3 Mon Sep 17 00:00:00 2001
From: Lucchetto <lucchetto.tie@live.com>
Date: Wed, 12 Aug 2020 14:14:36 +0200
Subject: [PATCH] kunlun2: create dummy libqti-perfd-client

* proprietary perfd blobs can finally be nuked without breaking goodix
* we could even map the functions to use libperfmgr powerhints in the future

Signed-off-by: Lucchetto <lucchetto.tie@live.com>
Signed-off-by: Chenyang Zhong <zhongcy95@gmail.com>
---
 device.mk                      |  4 ++++
 libqti-perfd-client/Android.bp | 16 ++++++++++++++++
 libqti-perfd-client/client.cpp | 10 ++++++++++
 3 files changed, 30 insertions(+)
 create mode 100644 libqti-perfd-client/Android.bp
 create mode 100644 libqti-perfd-client/client.cpp

diff --git a/device.mk b/device.mk
index a9dfb85..4d25c08 100644
--- a/device.mk
+++ b/device.mk
@@ -236,6 +236,10 @@ PRODUCT_COPY_FILES += \
 PRODUCT_PACKAGES += \
     netutils-wrapper-1.0
 
+# Perfd (dummy)
+PRODUCT_PACKAGES += \
+    libqti-perfd-client
+
 # Permissions
 PRODUCT_COPY_FILES += \
     frameworks/native/data/etc/android.hardware.audio.low_latency.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.audio.low_latency.xml \
diff --git a/libqti-perfd-client/Android.bp b/libqti-perfd-client/Android.bp
new file mode 100644
index 0000000..e5cb610
--- /dev/null
+++ b/libqti-perfd-client/Android.bp
@@ -0,0 +1,16 @@
+cc_library_shared {
+    name: "libqti-perfd-client",
+    proprietary: true,
+    defaults: ["hidl_defaults"],
+    srcs: [
+        "client.cpp",
+    ],
+    cflags: [
+        "-Werror",
+        "-Wextra",
+        "-Wall",
+    ],
+    shared_libs: [
+        "libutils",
+    ],
+}
diff --git a/libqti-perfd-client/client.cpp b/libqti-perfd-client/client.cpp
new file mode 100644
index 0000000..58d56c7
--- /dev/null
+++ b/libqti-perfd-client/client.cpp
@@ -0,0 +1,10 @@
+#include <stdint.h>
+
+namespace android {
+    extern "C" void perf_get_feedback() {}
+    extern "C" void perf_hint() {}
+    extern "C" void perf_lock_acq() {}
+    extern "C" void perf_lock_cmd() {}
+    extern "C" void perf_lock_rel() {}
+    extern "C" void perf_lock_use_profile() {}
+}