.. _program_listing_file_components_Util_src_Sema.h:

Program Listing for File Sema.h
===============================

|exhale_lsh| :ref:`Return to documentation for file <file_components_Util_src_Sema.h>` (``components/Util/src/Sema.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   
   #ifndef UTIL_SEMA_H
   #define UTIL_SEMA_H
   
   #include <freertos/FreeRTOS.h>
   #include <freertos/semphr.h>
   
   #include <cstdint>
   
   namespace util {
   
   class Semaphore
   {
   public:
       Semaphore(const char* dbg_name);
   
       Semaphore(Semaphore&& other);
   
       ~Semaphore();
   
       Semaphore(Semaphore const&) = delete;
       Semaphore& operator=(Semaphore const&) = delete;
       Semaphore& operator=(Semaphore&&) = delete;
   
       void take();
   
       bool take(std::uint32_t timeout_ms);
   
       void give();
   
       void wait();
   
   private:
       Semaphore() {}
   
       SemaphoreHandle_t m_handle; 
       const char* m_dbg_name;     
   };
   
   } // namespace util
   
   #endif // UTIL_SEMA_H