sys /cpp11-compat: remove pseudo anonymous namespaces

sys/cpp11-compat/include/riot/chrono.hpp

@@ -34,10 +34,6 @@
 
 namespace riot {
 
-namespace {
-constexpr uint32_t microsecs_in_sec = 1000000;
-} // namespace anaonymous
-
 /**
  * @brief A time point for timed wait, as clocks from the standard are not
  *        available on RIOT.
@@ -94,9 +90,9 @@ class time_point {
  private:
   timex_t m_handle;
   void inline adjust_overhead() {
-    auto secs = m_handle.microseconds / microsecs_in_sec;
+    auto secs = m_handle.microseconds / US_PER_SEC;
     m_handle.seconds += secs;
-    m_handle.microseconds -= (secs * microsecs_in_sec);
+    m_handle.microseconds -= (secs * US_PER_SEC);
   }
 };
 

sys/cpp11-compat/include/riot/thread.hpp

@@ -45,28 +45,17 @@
 
 namespace riot {
 
-namespace {
-/**
- * @brief Identify uninitialized threads.
- */
-constexpr kernel_pid_t thread_uninitialized = -1;
-/**
- * @brief The stack size for new threads.
- */
-constexpr size_t stack_size = THREAD_STACKSIZE_MAIN;
-}
-
 /**
  * @brief Holds context data for the thread.
  */
 struct thread_data {
-  thread_data() : ref_count{2}, joining_thread{thread_uninitialized} {
+  thread_data() : ref_count{2}, joining_thread{KERNEL_PID_UNDEF} {
     // nop
   }
   /** @cond INTERNAL */
   std::atomic<unsigned> ref_count;
   kernel_pid_t joining_thread;
-  std::array<char, stack_size> stack;
+  std::array<char, THREAD_STACKSIZE_MAIN> stack;
   /** @endcond */
 };
 
@@ -103,7 +92,7 @@ public:
   /**
    * @brief Creates a uninitialized thread id.
    */
-  inline thread_id() noexcept : m_handle{thread_uninitialized} {}
+  inline thread_id() noexcept : m_handle{KERNEL_PID_UNDEF} {}
   /**
    * @brief Create a thread id from a native handle.
    */
@@ -236,7 +225,7 @@ public:
   /**
    * @brief Per default, an uninitialized thread is created.
    */
-  inline thread() noexcept : m_handle{thread_uninitialized} {}
+  inline thread() noexcept : m_handle{KERNEL_PID_UNDEF} {}
   /**
    * @brief Create a thread from a functor and arguments for it.
    * @param[in] f     Functor to run as a thread.
@@ -254,7 +243,7 @@ public:
    * @brief Move constructor.
    */
   inline thread(thread&& t) noexcept : m_handle{t.m_handle} {
-    t.m_handle = thread_uninitialized;
+    t.m_handle = KERNEL_PID_UNDEF;
     std::swap(m_data, t.m_data);
   }
 
@@ -284,7 +273,7 @@ public:
    * @return  `true` if the thread is joinable, `false` otherwise.
    */
   inline bool joinable() const noexcept {
-    return m_handle != thread_uninitialized;
+    return m_handle != KERNEL_PID_UNDEF;
   }
   /**
    * @brief Block until the thread finishes. Leads to an error if the thread is
@@ -340,7 +329,7 @@ void* thread_proxy(void* vp) {
     catch (...) {
       // nop
     }
-    if (data->joining_thread != thread_uninitialized) {
+    if (data->joining_thread != KERNEL_PID_UNDEF) {
       thread_wakeup(data->joining_thread);
     }
   }
@@ -351,15 +340,14 @@ void* thread_proxy(void* vp) {
 /** @endcond */
 
 template <class F, class... Args>
-thread::thread(F&& f, Args&&... args)
+thread::thread(F&& f, Args&&... args) : m_data{new thread_data} {
-    : m_data{new thread_data} {
   using namespace std;
   using func_and_args = tuple
     <thread_data*, typename decay<F>::type, typename decay<Args>::type...>;
   unique_ptr<func_and_args> p(
     new func_and_args(m_data.get(), forward<F>(f), forward<Args>(args)...));
   m_handle = thread_create(
-    m_data->stack.data(), stack_size, THREAD_PRIORITY_MAIN - 1, 0,
+    m_data->stack.data(), m_data->stack.size(), THREAD_PRIORITY_MAIN - 1, 0,
     &thread_proxy<func_and_args>, p.get(), "riot_cpp_thread");
   if (m_handle >= 0) {
     p.release();
@@ -371,11 +359,11 @@ thread::thread(F&& f, Args&&... args)
 }
 
 inline thread& thread::operator=(thread&& other) noexcept {
-  if (m_handle != thread_uninitialized) {
+  if (m_handle != KERNEL_PID_UNDEF) {
     std::terminate();
   }
   m_handle = other.m_handle;
-  other.m_handle = thread_uninitialized;
+  other.m_handle = KERNEL_PID_UNDEF;
   std::swap(m_data, other.m_data);
   return *this;
 }

sys/cpp11-compat/thread.cpp

@@ -44,7 +44,7 @@ void thread::join() {
       m_data->joining_thread = thread_getpid();
       thread_sleep();
     }
-    m_handle = thread_uninitialized;
+    m_handle = KERNEL_PID_UNDEF;
   } else {
     throw system_error(make_error_code(errc::invalid_argument),
                        "Can not join an unjoinable thread.");
@@ -54,7 +54,7 @@ void thread::join() {
 
 void thread::detach() {
   if (joinable()) {
-    m_handle = thread_uninitialized;
+    m_handle = KERNEL_PID_UNDEF;
   } else {
     throw system_error(make_error_code(errc::invalid_argument),
                        "Can not detach an unjoinable thread.");