os-flags.h

Go to the documentation of this file.

/*
 * This file is part of the µOS++ project (https://micro-os-plus.github.io/).
 * Copyright (c) 2016-2025 Liviu Ionescu. All rights reserved.
 *
 * Permission to use, copy, modify, and/or distribute this software
 * for any purpose is hereby granted, under the terms of the MIT license.
 *
 * If a copy of the license was not distributed with this file, it can
 * be obtained from https://opensource.org/licenses/mit.
 */
 
#ifndef CMSIS_PLUS_RTOS_INTERNAL_OS_FLAGS_H_
#define CMSIS_PLUS_RTOS_INTERNAL_OS_FLAGS_H_
 
// ----------------------------------------------------------------------------
 
#ifdef __cplusplus
 
// ----------------------------------------------------------------------------
 
#include <cmsis-plus/rtos/os-decls.h>
 
#include <cmsis-plus/diag/trace.h>
 
// ----------------------------------------------------------------------------
 
#pragma GCC diagnostic push
#if defined(__clang__)
#pragma clang diagnostic ignored "-Wc++98-compat"
#endif
 
// ----------------------------------------------------------------------------
 
namespace os
{
  namespace rtos
  {
    namespace internal
    {
 
      // ======================================================================
 
      class event_flags
      {
 
      public:
        event_flags () = default;
 
        event_flags (const event_flags&) = delete;
        event_flags (event_flags&&) = delete;
        event_flags&
        operator= (const event_flags&)
            = delete;
        event_flags&
        operator= (event_flags&&)
            = delete;
 
        ~event_flags () = default;
 
      public:
        result_t
        raise (flags::mask_t mask, flags::mask_t* oflags);
 
        bool
        check_raised (flags::mask_t mask, flags::mask_t* oflags,
                      flags::mode_t mode);
 
        flags::mask_t
        get (flags::mask_t mask, flags::mode_t mode);
 
        result_t
        clear (flags::mask_t mask, flags::mask_t* oflags);
 
        flags::mask_t
        mask (void);
 
      protected:
        flags::mask_t volatile flags_mask_ = 0;
 
      };
      /* class event_flags */
 
      // ----------------------------------------------------------------------
    } /* namespace internal */
  } /* namespace rtos */
} /* namespace os */
 
namespace os
{
  namespace rtos
  {
    namespace internal
    {
 
      inline flags::mask_t
      event_flags::mask (void)
      {
        return flags_mask_;
      }
 
      // ----------------------------------------------------------------------
    } /* namespace internal */
  } /* namespace rtos */
} /* namespace os */
 
#pragma GCC diagnostic pop
 
// ----------------------------------------------------------------------------
 
#endif /* __cplusplus */
 
// ----------------------------------------------------------------------------
 
#endif /* CMSIS_PLUS_RTOS_INTERNAL_OS_FLAGS_H_ */