Remove noexcept from constructor

Author: kzhdev

include/slick_queue.h

@@ -43,15 +43,15 @@ class SlickQueue {
 #endif
 
  public:
-  SlickQueue(const char* const shm_name = nullptr, bool open_only = false) noexcept
+  SlickQueue(const char* const shm_name = nullptr, bool open_only = false)
     : data_(shm_name ? nullptr : new T[SIZE + 1024])   // add some buffer at the end
     , control_(shm_name ? nullptr : new slot[SIZE + 1024])
     , reserved_(shm_name ? nullptr : &reserved_local_)
     , own_(shm_name == nullptr)
     , use_shm_(shm_name != nullptr)
   {
     if (shm_name) {
-      allocateShmData(shm_name, open_only);
+        allocate_shm_data(shm_name, open_only);
     }
 
     if (own_) {
@@ -82,7 +82,12 @@ class SlickQueue {
 #endif
   }
 
-  bool ownBuffer() const noexcept { return own_;  }
+  bool own_buffer() const noexcept { return own_;  }
+  bool use_shm() const noexcept { return use_shm_;  }
+
+  uint64_t initial_reading_index() const noexcept {
+      return reserved_->load(std::memory_order_relaxed); 
+  }
 
   uint64_t reserve(uint32_t n = 1) noexcept {
     return reserved_->fetch_add(n, std::memory_order_acq_rel);
@@ -135,7 +140,7 @@ class SlickQueue {
  private:
 
 #if defined(_MSC_VER)
-  void allocateShmData(const char* const shm_name, bool open_only) {
+  void allocate_shm_data(const char* const shm_name, bool open_only) {
     auto BF_SZ = 64 + sizeof(slot) * (SIZE + 1024) + sizeof(T) * (SIZE + 1024);
     HANDLE hMapFile = NULL;
     if (open_only) {