libshim: add '__pthread_gettid' shim for MM/3.18-based mediatek devices

Based off https://github.com/ashwinr64/android_device_motorola_taido
shim

2 files changed, 35 insertions, 0 deletions

diff --git a/libshims/Android.mk b/libshims/Android.mk
index b5c764e..0fab3ed 100644
--- a/libshims/Android.mk
+++ b/libshims/Android.mk
@@ -29,6 +29,17 @@ LOCAL_CFLAGS := -O3 -Wno-unused-variable -Wno-unused-parameter
 LOCAL_PROPRIETARY_MODULE := true
 include $(BUILD_SHARED_LIBRARY)
 
+
+## libshim_bionic
+include $(CLEAR_VARS)
+LOCAL_SRC_FILES := bionic.cpp
+LOCAL_MODULE := libshims_bionic
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_CLASS := SHARED_LIBRARIES
+LOCAL_SHARED_LIBRARIES := libc
+include $(BUILD_SHARED_LIBRARY)
+
+
 ## libshim_omx
 include $(CLEAR_VARS)
 
diff --git a/libshims/misc/bionic.cpp b/libshims/misc/bionic.cpp
new file mode 100644
index 0000000..f92ec52
--- /dev/null
+++ b/libshims/misc/bionic.cpp
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2017 The LineageOS 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.
+ */
+
+#include <pthread.h>
+
+extern "C" {
+pid_t __pthread_gettid(pthread_t t) {
+    return pthread_gettid_np(t);
+  }
+}
+