From c13fdd71fb74c3a899bc89f97469b72e8c792bbc Mon Sep 17 00:00:00 2001
From: Ziyan <jaraidaniel@gmail.com>
Date: Thu, 7 Apr 2016 19:04:34 +0200
Subject: espresso3g: replace libsamsung_symbols with libsecril-compat

- also some minor cleanups

Change-Id: Id21aac88ea754c0fb3d20e26986fcb0f37f76856
---
 cm.mk                              |  4 ++++
 device.mk                          | 10 +++-------
 libsamsung_symbols/Android.mk      | 25 -------------------------
 libsamsung_symbols/samsung_ril.cpp | 21 ---------------------
 libsecril-compat/Android.mk        | 17 +++++++++++++++++
 libsecril-compat/secril-compat.c   | 13 +++++++++++++
 6 files changed, 37 insertions(+), 53 deletions(-)
 delete mode 100644 libsamsung_symbols/Android.mk
 delete mode 100644 libsamsung_symbols/samsung_ril.cpp
 create mode 100644 libsecril-compat/Android.mk
 create mode 100644 libsecril-compat/secril-compat.c

diff --git a/cm.mk b/cm.mk
index c9a0a4c..3f7b8e6 100644
--- a/cm.mk
+++ b/cm.mk
@@ -30,3 +30,7 @@ $(call inherit-product, device/samsung/espresso3g/aosp_espresso3g.mk)
 
 # Device identifier. This must come after all inclusions
 PRODUCT_NAME := cm_espresso3g
+
+# Packages
+PRODUCT_PACKAGES += \
+    SamsungServiceMode
diff --git a/device.mk b/device.mk
index 2cb1f77..7e12300 100644
--- a/device.mk
+++ b/device.mk
@@ -26,19 +26,15 @@ PRODUCT_COPY_FILES += \
     device/samsung/espresso3g/audio/tiny_hw_espresso.xml:system/etc/sound/espresso \
     device/samsung/espresso3g/audio/tiny_hw_espresso10.xml:system/etc/sound/espresso10
 
-# Packages
+# RIL
 PRODUCT_PACKAGES += \
-    SamsungServiceMode
+    libsecril-client \
+    libsecril-compat
 
-# RIL
 PRODUCT_PROPERTY_OVERRIDES += \
     mobiledata.interfaces=pdp0,wlan0,gprs,ppp0 \
     ro.telephony.ril_class=SamsungOmap4RIL
 
-PRODUCT_PACKAGES += \
-    libsamsung_symbols \
-    libsecril-client
-
 # These are the hardware-specific features
 PRODUCT_COPY_FILES += \
     frameworks/native/data/etc/android.hardware.telephony.gsm.xml:system/etc/permissions/android.hardware.telephony.gsm.xml \
diff --git a/libsamsung_symbols/Android.mk b/libsamsung_symbols/Android.mk
deleted file mode 100644
index 698b1e2..0000000
--- a/libsamsung_symbols/Android.mk
+++ /dev/null
@@ -1,25 +0,0 @@
-# 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_CLASS := SHARED_LIBRARIES
-
-include $(BUILD_SHARED_LIBRARY)
diff --git a/libsamsung_symbols/samsung_ril.cpp b/libsamsung_symbols/samsung_ril.cpp
deleted file mode 100644
index 404616d..0000000
--- a/libsamsung_symbols/samsung_ril.cpp
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * 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/libsecril-compat/Android.mk b/libsecril-compat/Android.mk
new file mode 100644
index 0000000..ee6c91b
--- /dev/null
+++ b/libsecril-compat/Android.mk
@@ -0,0 +1,17 @@
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_SRC_FILES := \
+	secril-compat.c
+
+LOCAL_SHARED_LIBRARIES := \
+	libhardware_legacy \
+	libbinder
+
+LOCAL_CFLAGS := -Wall -Werror
+
+LOCAL_MODULE := libsecril-compat
+
+include $(BUILD_SHARED_LIBRARY)
diff --git a/libsecril-compat/secril-compat.c b/libsecril-compat/secril-compat.c
new file mode 100644
index 0000000..fc11450
--- /dev/null
+++ b/libsecril-compat/secril-compat.c
@@ -0,0 +1,13 @@
+#include <sys/types.h>
+
+/**
+ * With the switch to C++11 by default, char16_t became a unique type,
+ * rather than basically just a typedef of uint16_t. As a result, the
+ * compiler now mangles the symbol for writeString16 differently. Our
+ * RIL references the old symbol of course, not the new one.
+ */
+uintptr_t _ZN7android6Parcel13writeString16EPKDsj(void *instance, void *str, size_t len);
+uintptr_t _ZN7android6Parcel13writeString16EPKtj(void *instance, void *str, size_t len)
+{
+	return _ZN7android6Parcel13writeString16EPKDsj(instance, str, len);
+}
-- 
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