82         thread_data* my_thread_data{ nullptr };
117             __TBB_ASSERT(arg != nullptr, nullptr);  in co_context()
125         __TBB_ASSERT(1 << my_state & (1 << co_suspended | 1 << co_executing), nullptr);  in ~co_context()
137         __TBB_ASSERT(my_state == co_executing, nullptr);  in resume()
138         __TBB_ASSERT(target.my_state == co_suspended, nullptr);  in resume()
146         __TBB_ASSERT(my_state == co_executing, nullptr);  in resume()
178         __TBB_ASSERT(c.my_thread_data == nullptr, nullptr);  in coroutine_thread_func()
182         data.second = nullptr;  in coroutine_thread_func()
187     __TBB_ASSERT(c.my_thread_data != nullptr, nullptr);  in coroutine_thread_func()
198     __TBB_ASSERT(sizeof(addr) == 8 || hi == 0, nullptr);  in coroutine_thread_func()
202     return nullptr;  in coroutine_thread_func()
210 …= (HANDLE)_beginthreadex(nullptr, unsigned(stack_size), coroutine_thread_func, &data, STACK_SIZE_P…  in create_coroutine()
226     c.my_condvar.wait(lock, [&arg] { return arg == nullptr; });  in create_coroutine()
243     prev_coroutine.my_thread_data = nullptr;  in swap_coroutine()
250 … __TBB_ASSERT(new_coroutine.my_thread_data == nullptr, "The sleeping thread should not be active");  in swap_coroutine()
259     __TBB_ASSERT(governor::get_thread_data() != nullptr, nullptr);  in swap_coroutine()
266         __TBB_ASSERT(c.my_thread_data == nullptr, "The sleeping thread should not be active");  in destroy_coroutine()
275     check(pthread_join(c.my_thread, nullptr), "pthread_join has failed");  in destroy_coroutine()
280     __TBB_ASSERT(arg, nullptr);  in create_coroutine()
282     __TBB_ASSERT(c, nullptr);  in create_coroutine()
287         ConvertThreadToFiberEx(nullptr, FIBER_FLAG_FLOAT_SWITCH);  in current_coroutine()
288     __TBB_ASSERT(c, nullptr);  in current_coroutine()
293         ConvertThreadToFiberEx(nullptr, FIBER_FLAG_FLOAT_SWITCH);  in swap_coroutine()
295     __TBB_ASSERT(new_coroutine, nullptr);  in swap_coroutine()
297     __TBB_ASSERT(prev_coroutine, nullptr);  in swap_coroutine()
302     __TBB_ASSERT(c, nullptr);  in destroy_coroutine()
313 …std::uintptr_t stack_ptr = (std::uintptr_t)mmap(nullptr, protected_stack_size, PROT_NONE, MAP_PRIV…  in create_coroutine()
314     __TBB_ASSERT((void*)stack_ptr != MAP_FAILED, nullptr);  in create_coroutine()
318     __TBB_ASSERT_EX(!err, nullptr);  in create_coroutine()
325     __TBB_ASSERT_EX(!err, nullptr);  in create_coroutine()
327     c.my_context.uc_link = nullptr;  in create_coroutine()
338     __TBB_ASSERT(sizeof(addr) == 8 || hi == 0, nullptr);  in create_coroutine()
345     __TBB_ASSERT_EX(!err, nullptr);  in current_coroutine()
350     __TBB_ASSERT_EX(!err, nullptr);  in swap_coroutine()
358     c.my_stack = nullptr;  in destroy_coroutine()