os-flags.h

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/*
 * This file is part of the µOS++ distribution.
 *   (https://github.com/micro-os-plus)
 * Copyright (c) 2016 Liviu Ionescu.
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom
 * the Software is furnished to do so, subject to the following
 * conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */
 
#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_ */