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Diffstat (limited to 'include/grpc++/impl/thd_no_cxx11.h')
-rw-r--r-- | include/grpc++/impl/thd_no_cxx11.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/include/grpc++/impl/thd_no_cxx11.h b/include/grpc++/impl/thd_no_cxx11.h new file mode 100644 index 0000000000..f54cc1b6de --- /dev/null +++ b/include/grpc++/impl/thd_no_cxx11.h @@ -0,0 +1,81 @@ +/* + * + * Copyright 2015, 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_THD_NO_CXX11_H +#define GRPCXX_IMPL_THD_NO_CXX11_H + +#include <grpc/support/thd.h> + +namespace grpc { + +class thread { + public: + template<class T> thread(void (T::*fptr)(), T *obj) { + func_ = new thread_function<T>(fptr, obj); + start(); + } + ~thread() { delete func_; } + void join() { gpr_thd_join(thd); } + private: + void start() { + gpr_thd_options options = gpr_thd_options_default(); + gpr_thd_options_set_joinable(&options); + gpr_thd_new(&thd, thread_func, (void *) func_, &options); + } + static void thread_func(void *arg) { + thread_function_base *func = (thread_function_base *) arg; + func->call(); + } + class thread_function_base { + public: + virtual ~thread_function_base() { } + virtual void call() = 0; + }; + template<class T> + class thread_function : public thread_function_base { + public: + thread_function(void (T::*fptr)(), T *obj) + : fptr_(fptr) + , obj_(obj) { } + virtual void call() { (obj_->*fptr_)(); } + private: + void (T::*fptr_)(); + T *obj_; + }; + thread_function_base *func_; + gpr_thd_id thd; +}; + +} // namespace grpc + +#endif // GRPCXX_IMPL_THD_NO_CXX11_H |