Fix std::atomic compilation errors (C2797) on msvc 2013 (again)

includes/tacopie/network/io_service.hpp

@@ -83,14 +83,14 @@ class io_service {
 
     //! rd event
     event_callback_t rd_callback;
-    std::atomic_bool is_executing_rd_callback = ATOMIC_VAR_INIT(false);
+    std::atomic<bool> is_executing_rd_callback = ATOMIC_VAR_INIT(false);
 
     //! wr event
     event_callback_t wr_callback;
-    std::atomic_bool is_executing_wr_callback = ATOMIC_VAR_INIT(false);
+    std::atomic<bool> is_executing_wr_callback = ATOMIC_VAR_INIT(false);
 
     //! marked for untrack
-    std::atomic_bool marked_for_untrack = ATOMIC_VAR_INIT(false);
+    std::atomic<bool> marked_for_untrack = ATOMIC_VAR_INIT(false);
   };
 
 private:
@@ -110,7 +110,7 @@ class io_service {
   std::unordered_map<fd_t, tracked_socket> m_tracked_sockets;
 
   //! whether the worker should stop or not
-  std::atomic_bool m_should_stop;
+  std::atomic<bool> m_should_stop;
 
   //! poll thread
   std::thread m_poll_worker;

includes/tacopie/network/tcp_client.hpp

@@ -134,7 +134,7 @@ class tcp_client {
   tacopie::tcp_socket m_socket;
 
   //! whether the client is currently connected or not
-  std::atomic_bool m_is_connected = ATOMIC_VAR_INIT(false);
+  std::atomic<bool> m_is_connected = ATOMIC_VAR_INIT(false);
 
   //! read & write requests
   std::queue<read_request> m_read_requests;

includes/tacopie/network/tcp_server.hpp

@@ -89,7 +89,7 @@ class tcp_server {
   tacopie::tcp_socket m_socket;
 
   //! whether the server is currently running or not
-  std::atomic_bool m_is_running = ATOMIC_VAR_INIT(false);
+  std::atomic<bool> m_is_running = ATOMIC_VAR_INIT(false);
 
   //! clients
   std::list<std::shared_ptr<tacopie::tcp_client>> m_clients;

includes/tacopie/utils/thread_pool.hpp

@@ -70,7 +70,7 @@ class thread_pool {
   std::vector<std::thread> m_workers;
 
   //! whether the thread_pool should stop or not
-  std::atomic_bool m_should_stop = ATOMIC_VAR_INIT(false);
+  std::atomic<bool> m_should_stop = ATOMIC_VAR_INIT(false);
 
   //! tasks
   std::queue<task_t> m_tasks;