/* * * Copyright 2015-2016, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ #ifndef GRPCXX_IMPL_GRPC_LIBRARY_H #define GRPCXX_IMPL_GRPC_LIBRARY_H #include #include #include #include #include "src/cpp/common/core_codegen.h" namespace grpc { namespace internal { class GrpcLibrary GRPC_FINAL : public GrpcLibraryInterface { public: void init() GRPC_OVERRIDE { grpc_init(); } void shutdown() GRPC_OVERRIDE { grpc_shutdown(); } }; static GrpcLibrary g_gli; static CoreCodegen g_core_codegen; /// Instantiating this class ensures the proper initialization of gRPC. class GrpcLibraryInitializer GRPC_FINAL { public: GrpcLibraryInitializer() { if (grpc::g_glip == nullptr) { grpc::g_glip = &g_gli; } if (grpc::g_core_codegen_interface == nullptr) { grpc::g_core_codegen_interface = &g_core_codegen; } } /// A no-op method to force the linker to reference this class, which will /// take care of initializing and shutting down the gRPC runtime. int summon() { return 0; } }; } // namespace internal } // namespace grpc #endif // GRPCXX_IMPL_GRPC_LIBRARY_H