Support Android build for gRPC

commit_hash:273b353454e6490ebf71ed39743b7059c188690b

Author: kharcheva

contrib/libs/grpc/include/grpcpp/create_channel_binder.h

@@ -19,7 +19,7 @@
 
 #ifdef GPR_ANDROID
 
-#error #include <jni.h>
+#include <jni.h>
 
 #include <memory>
 

contrib/libs/grpc/include/grpcpp/security/binder_security_policy.h

@@ -19,7 +19,7 @@
 
 #ifdef GPR_ANDROID
 
-#error #include <jni.h>
+#include <jni.h>
 
 #endif
 

contrib/libs/grpc/src/core/ext/transport/binder/client/endpoint_binder_pool.cc

@@ -22,7 +22,7 @@
 
 #ifdef GPR_SUPPORT_BINDER_TRANSPORT
 
-#error #include <jni.h>
+#include <jni.h>
 
 #include "src/core/ext/transport/binder/wire_format/binder_android.h"
 

contrib/libs/grpc/src/core/ext/transport/binder/client/jni_utils.h

@@ -19,7 +19,7 @@
 
 #include <grpc/support/port_platform.h>
 
-#error #include <jni.h>
+#include <jni.h>
 
 #include <functional>
 #include <util/generic/string.h>

contrib/libs/grpc/src/core/ext/transport/binder/security_policy/binder_security_policy.cc

@@ -20,7 +20,7 @@
 
 #ifdef GPR_ANDROID
 
-#error #include <jni.h>
+#include <jni.h>
 #include <unistd.h>
 
 #include <grpc/support/log.h>

contrib/libs/grpc/src/core/ext/transport/binder/server/binder_server.cc

@@ -36,7 +36,7 @@
 
 #ifdef GPR_SUPPORT_BINDER_TRANSPORT
 
-#error #include <jni.h>
+#include <jni.h>
 
 extern "C" {
 

contrib/libs/grpc/src/core/ext/transport/binder/utils/binder_auto_utils.h

@@ -0,0 +1,76 @@
+// Copyright 2021 gRPC authors.
+//
+// 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.
+
+#ifndef GRPC_SRC_CORE_EXT_TRANSPORT_BINDER_UTILS_BINDER_AUTO_UTILS_H
+#define GRPC_SRC_CORE_EXT_TRANSPORT_BINDER_UTILS_BINDER_AUTO_UTILS_H
+
+#include <grpc/support/port_platform.h>
+
+#ifdef GPR_SUPPORT_BINDER_TRANSPORT
+
+#include "src/core/ext/transport/binder/utils/ndk_binder.h"
+
+namespace grpc_binder {
+namespace ndk_util {
+
+///
+/// Represents one strong pointer to an AIBinder object.
+/// Copied from binder/ndk/include_cpp/android/binder_auto_utils.h
+///
+class SpAIBinder {
+ public:
+  SpAIBinder() : mBinder(nullptr) {}
+  explicit SpAIBinder(AIBinder* binder) : mBinder(binder) {}
+  SpAIBinder(std::nullptr_t)
+      : SpAIBinder() {}  // NOLINT(google-explicit-constructor)
+  SpAIBinder(const SpAIBinder& other) { *this = other; }
+
+  ~SpAIBinder() { set(nullptr); }
+  SpAIBinder& operator=(const SpAIBinder& other) {
+    if (this == &other) {
+      return *this;
+    }
+    AIBinder_incStrong(other.mBinder);
+    set(other.mBinder);
+    return *this;
+  }
+
+  void set(AIBinder* binder) {
+    AIBinder* old = *const_cast<AIBinder* volatile*>(&mBinder);
+    if (old != nullptr) AIBinder_decStrong(old);
+    if (old != *const_cast<AIBinder* volatile*>(&mBinder)) {
+      __assert(__FILE__, __LINE__, "Race detected.");
+    }
+    mBinder = binder;
+  }
+
+  AIBinder* get() const { return mBinder; }
+  AIBinder** getR() { return &mBinder; }
+
+  bool operator!=(const SpAIBinder& rhs) const { return get() != rhs.get(); }
+  bool operator<(const SpAIBinder& rhs) const { return get() < rhs.get(); }
+  bool operator<=(const SpAIBinder& rhs) const { return get() <= rhs.get(); }
+  bool operator==(const SpAIBinder& rhs) const { return get() == rhs.get(); }
+  bool operator>(const SpAIBinder& rhs) const { return get() > rhs.get(); }
+  bool operator>=(const SpAIBinder& rhs) const { return get() >= rhs.get(); }
+
+ private:
+  AIBinder* mBinder = nullptr;
+};
+}  // namespace ndk_util
+}  // namespace grpc_binder
+
+#endif
+
+#endif  // GRPC_SRC_CORE_EXT_TRANSPORT_BINDER_UTILS_BINDER_AUTO_UTILS_H

contrib/libs/grpc/src/core/ext/transport/binder/utils/ndk_binder.h

@@ -20,7 +20,7 @@
 #ifdef GPR_SUPPORT_BINDER_TRANSPORT
 
 #include <assert.h>
-#error #include <jni.h>
+#include <jni.h>
 
 #include <memory>
 

contrib/libs/grpc/src/core/ext/transport/binder/wire_format/binder_android.h

@@ -19,13 +19,13 @@
 
 #ifdef GPR_SUPPORT_BINDER_TRANSPORT
 
-#error #include <jni.h>
+#include <jni.h>
 
 #include <memory>
 
 #include "y_absl/memory/memory.h"
 
-#error #include "src/core/ext/transport/binder/utils/binder_auto_utils.h"
+#include "src/core/ext/transport/binder/utils/binder_auto_utils.h"
 #include "src/core/ext/transport/binder/utils/ndk_binder.h"
 #include "src/core/ext/transport/binder/wire_format/binder.h"
 #include "src/core/ext/transport/binder/wire_format/wire_reader.h"