mirror of https://github.com/grpc/grpc.git
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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133 lines
3.6 KiB
133 lines
3.6 KiB
/* |
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* |
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* Copyright 2016, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following disclaimer |
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* in the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#ifndef GRPCXX_IMPL_CODEGEN_CONFIG_H |
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#define GRPCXX_IMPL_CODEGEN_CONFIG_H |
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#if !defined(GRPC_NO_AUTODETECT_PLATFORM) |
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#ifdef _MSC_VER |
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// Visual Studio 2010 is 1600. |
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#if _MSC_VER < 1600 |
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#error "gRPC is only supported with Visual Studio starting at 2010" |
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// Visual Studio 2013 is 1800. |
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#elif _MSC_VER < 1800 |
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#define GRPC_CXX0X_NO_FINAL 1 |
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#define GRPC_CXX0X_NO_OVERRIDE 1 |
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#define GRPC_CXX0X_NO_CHRONO 1 |
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#define GRPC_CXX0X_NO_THREAD 1 |
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#endif |
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#endif // Visual Studio |
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#ifndef __clang__ |
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#ifdef __GNUC__ |
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// nullptr was added in gcc 4.6 |
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#if (__GNUC__ * 100 + __GNUC_MINOR__ < 406) |
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#define GRPC_CXX0X_NO_NULLPTR 1 |
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#define GRPC_CXX0X_LIMITED_TOSTRING 1 |
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#endif |
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// final and override were added in gcc 4.7 |
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#if (__GNUC__ * 100 + __GNUC_MINOR__ < 407) |
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#define GRPC_CXX0X_NO_FINAL 1 |
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#define GRPC_CXX0X_NO_OVERRIDE 1 |
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#endif |
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#endif |
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#endif |
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#endif |
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#ifdef GRPC_CXX0X_NO_FINAL |
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#define GRPC_FINAL |
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#else |
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#define GRPC_FINAL final |
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#endif |
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#ifdef GRPC_CXX0X_NO_OVERRIDE |
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#define GRPC_OVERRIDE |
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#else |
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#define GRPC_OVERRIDE override |
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#endif |
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#ifdef GRPC_CXX0X_NO_NULLPTR |
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#include <functional> |
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#include <memory> |
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namespace grpc { |
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const class { |
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public: |
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template <class T> |
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operator T *() const { |
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return static_cast<T *>(0); |
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} |
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template <class T> |
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operator std::unique_ptr<T>() const { |
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return std::unique_ptr<T>(static_cast<T *>(0)); |
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} |
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template <class T> |
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operator std::shared_ptr<T>() const { |
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return std::shared_ptr<T>(static_cast<T *>(0)); |
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} |
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operator bool() const { return false; } |
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template <class F> |
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operator std::function<F>() const { |
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return std::function<F>(); |
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} |
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private: |
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void operator&() const = delete; |
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} nullptr = {}; |
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} |
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#endif |
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#ifndef GRPC_CUSTOM_STRING |
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#include <string> |
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#define GRPC_CUSTOM_STRING std::string |
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#endif |
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namespace grpc { |
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typedef GRPC_CUSTOM_STRING string; |
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#ifdef GRPC_CXX0X_LIMITED_TOSTRING |
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inline grpc::string to_string(const int x) { |
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return std::to_string(static_cast<const long long int>(x)); |
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} |
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inline grpc::string to_string(const unsigned int x) { |
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return std::to_string(static_cast<const long long unsigned int>(x)); |
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} |
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#else |
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using std::to_string; |
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#endif |
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} // namespace grpc |
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#endif // GRPCXX_IMPL_CODEGEN_CONFIG_H
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