third_party/grpc/include/grpc++/impl/codegen/grpc_library.h

/*
 *
 * Copyright 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
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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#ifndef GRPCXX_IMPL_CODEGEN_GRPC_LIBRARY_H
#define GRPCXX_IMPL_CODEGEN_GRPC_LIBRARY_H

#include <grpc/impl/codegen/log.h>

namespace grpc {

class GrpcLibraryInterface {
 public:
  virtual void init() = 0;
  virtual void shutdown() = 0;
};

extern GrpcLibraryInterface* g_glip;

class GrpcLibrary {
 public:
  GrpcLibrary() {
    GPR_ASSERT(g_glip &&
               "gRPC library not initialized. See "
               "grpc::internal::GrpcLibraryInitializer.");
    g_glip->init();
  }
  virtual ~GrpcLibrary() {
    GPR_ASSERT(g_glip &&
               "gRPC library not initialized. See "
               "grpc::internal::GrpcLibraryInitializer.");
    g_glip->shutdown();
  }
};

}  // namespace grpc

#endif  // GRPCXX_IMPL_GRPC_LIBRARY_H