diff options
Diffstat (limited to 'include/grpc++/impl/codegen/config.h')
| -rw-r--r-- | include/grpc++/impl/codegen/config.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/grpc++/impl/codegen/config.h b/include/grpc++/impl/codegen/config.h index d782d5f571..0c75438868 100644 --- a/include/grpc++/impl/codegen/config.h +++ b/include/grpc++/impl/codegen/config.h @@ -54,6 +54,7 @@ // nullptr was added in gcc 4.6 #if (__GNUC__ * 100 + __GNUC_MINOR__ < 406) #define GRPC_CXX0X_NO_NULLPTR 1 +#define GRPC_CXX0X_LIMITED_TOSTRING 1 #endif // final and override were added in gcc 4.7 #if (__GNUC__ * 100 + __GNUC_MINOR__ < 407) @@ -78,6 +79,7 @@ #endif #ifdef GRPC_CXX0X_NO_NULLPTR +#include <functional> #include <memory> namespace grpc { const class { @@ -95,6 +97,10 @@ const class { return std::shared_ptr<T>(static_cast<T *>(0)); } operator bool() const { return false; } + template <class F> + operator std::function<F>() const { + return std::function<F>(); + } private: void operator&() const = delete; @@ -111,6 +117,17 @@ namespace grpc { typedef GRPC_CUSTOM_STRING string; +#ifdef GRPC_CXX0X_LIMITED_TOSTRING +inline grpc::string to_string(const int x) { + return std::to_string(static_cast<const long long int>(x)); +} +inline grpc::string to_string(const unsigned int x) { + return std::to_string(static_cast<const long long unsigned int>(x)); +} +#else +using std::to_string; +#endif + } // namespace grpc #endif // GRPCXX_IMPL_CODEGEN_CONFIG_H |