From e9e28e3b6176332c43b41bb802b3513c7b701faa Mon Sep 17 00:00:00 2001
From: Arne Coucheron <arco68@gmail.com>
Date: Tue, 10 Nov 2015 04:58:00 -0500
Subject: Shim library for missing symbols in Samsung blobs

Change-Id: Id8caf67ee8d544fc1fab0fb8b9d13b1f2cb07204
---
 libsamsung_symbols/Android.mk      | 28 ++++++++++++++++++++++++++++
 libsamsung_symbols/samsung_ril.cpp | 21 +++++++++++++++++++++
 n7100.mk                           |  4 ++++
 rootdir/init.target.rc             |  1 +
 4 files changed, 54 insertions(+)
 create mode 100644 libsamsung_symbols/Android.mk
 create mode 100644 libsamsung_symbols/samsung_ril.cpp

diff --git a/libsamsung_symbols/Android.mk b/libsamsung_symbols/Android.mk
new file mode 100644
index 0000000..c2e942e
--- /dev/null
+++ b/libsamsung_symbols/Android.mk
@@ -0,0 +1,28 @@
+# Copyright (C) 2015 The CyanogenMod 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.
+
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+    samsung_ril.cpp
+
+LOCAL_SHARED_LIBRARIES := libbinder
+
+LOCAL_MODULE := libsamsung_symbols
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_CLASS := SHARED_LIBRARIES
+
+include $(BUILD_SHARED_LIBRARY)
diff --git a/libsamsung_symbols/samsung_ril.cpp b/libsamsung_symbols/samsung_ril.cpp
new file mode 100644
index 0000000..404616d
--- /dev/null
+++ b/libsamsung_symbols/samsung_ril.cpp
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2015 The CyanogenMod 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.
+ */
+
+/* status_t Parcel::writeString16 */
+extern "C" int _ZN7android6Parcel13writeString16EPKDsj();
+extern "C" int _ZN7android6Parcel13writeString16EPKtj() {
+    return _ZN7android6Parcel13writeString16EPKDsj();
+}
diff --git a/n7100.mk b/n7100.mk
index b216e8e..1f0e323 100644
--- a/n7100.mk
+++ b/n7100.mk
@@ -90,6 +90,10 @@ PRODUCT_PACKAGES += \
 
 $(call inherit-product, vendor/cm/config/nfc_enhanced.mk)
 
+# Samsung symbols
+PRODUCT_PACKAGES += \
+    libsamsung_symbols
+
 # RIL
 PRODUCT_PROPERTY_OVERRIDES += \
     ro.telephony.ril_class=SamsungExynos4RIL \
diff --git a/rootdir/init.target.rc b/rootdir/init.target.rc
index 8636c30..fe05cea 100644
--- a/rootdir/init.target.rc
+++ b/rootdir/init.target.rc
@@ -1,4 +1,5 @@
 on init
+    export LD_PRELOAD "/system/lib/libsamsung_symbols.so"
     # Vibetonz
     export VIBE_PIPE_PATH /dev/pipes
     mkdir /dev/pipes 0771 shell shell
-- 
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