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thd_no_cxx11.h
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33 
34 #ifndef GRPCXX_IMPL_THD_NO_CXX11_H
35 #define GRPCXX_IMPL_THD_NO_CXX11_H
36 
37 #include <grpc/support/thd.h>
38 
39 namespace grpc {
40 
41 class thread {
42  public:
43  template <class T>
44  thread(void (T::*fptr)(), T *obj) {
45  func_ = new thread_function<T>(fptr, obj);
46  joined_ = false;
47  start();
48  }
49  ~thread() {
50  if (!joined_) std::terminate();
51  delete func_;
52  }
53  void join() {
54  gpr_thd_join(thd_);
55  joined_ = true;
56  }
57 
58  private:
59  void start() {
60  gpr_thd_options options = gpr_thd_options_default();
61  gpr_thd_options_set_joinable(&options);
62  gpr_thd_new(&thd_, thread_func, (void *)func_, &options);
63  }
64  static void thread_func(void *arg) {
65  thread_function_base *func = (thread_function_base *)arg;
66  func->call();
67  }
68  class thread_function_base {
69  public:
70  virtual ~thread_function_base() {}
71  virtual void call() = 0;
72  };
73  template <class T>
74  class thread_function : public thread_function_base {
75  public:
76  thread_function(void (T::*fptr)(), T *obj) : fptr_(fptr), obj_(obj) {}
77  virtual void call() { (obj_->*fptr_)(); }
78 
79  private:
80  void (T::*fptr_)();
81  T *obj_;
82  };
83  thread_function_base *func_;
84  gpr_thd_id thd_;
85  bool joined_;
86 
87  // Disallow copy and assign.
88  thread(const thread &);
89  void operator=(const thread &);
90 };
91 
92 } // namespace grpc
93 
94 #endif // GRPCXX_IMPL_THD_NO_CXX11_H
thread(void(T::*fptr)(), T *obj)
Definition: thd_no_cxx11.h:44
void join()
Definition: thd_no_cxx11.h:53
Definition: thd_no_cxx11.h:41
~thread()
Definition: thd_no_cxx11.h:49