libc%2B%2B/src/mutex.cpp

50 // recursive_mutex
52 recursive_mutex::recursive_mutex()
78     __throw_system_error(ec, "recursive_mutex constructor failed");
81 recursive_mutex::~recursive_mutex()
89 recursive_mutex::lock()
93         __throw_system_error(ec, "recursive_mutex lock failed");
97 recursive_mutex::unlock() _NOEXCEPT
105 recursive_mutex::try_lock() _NOEXCEPT