iceoryx_posh/popo/user_trigger.hpp

Namespaces

Name
iox
iox::popo

Classes

	Name
class	iox::popo::UserTrigger An event based trigger which can be used by the application developer directly. If you would like to trigger a WaitSet/Listener through an event of your class you should use the Trigger class.

Source code

// Copyright (c) 2020 by Robert Bosch GmbH. All rights reserved.
// Copyright (c) 2020 - 2021 by Apex.AI Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// SPDX-License-Identifier: Apache-2.0
#ifndef IOX_POSH_POPO_USER_TRIGGER_HPP
#define IOX_POSH_POPO_USER_TRIGGER_HPP

#include "iceoryx_posh/popo/trigger.hpp"
#include "iceoryx_posh/popo/wait_set.hpp"

#include <atomic>
#include <mutex>

namespace iox
{
namespace popo
{
class UserTrigger
{
  public:
    UserTrigger() noexcept;
    UserTrigger(const UserTrigger& rhs) = delete;
    UserTrigger(UserTrigger&& rhs) = delete;
    UserTrigger& operator=(const UserTrigger& rhs) = delete;
    UserTrigger& operator=(UserTrigger&& rhs) = delete;

    void trigger() noexcept;

    bool hasTriggered() const noexcept;

    friend class NotificationAttorney;

  private:
    void invalidateTrigger(const uint64_t uniqueTriggerId) noexcept;

    void enableEvent(iox::popo::TriggerHandle&& triggerHandle) noexcept;

    void disableEvent() noexcept;

  private:
    TriggerHandle m_trigger;
};

} // namespace popo
} // namespace iox

#endif // IOX_POSH_POPO_USER_TRIGGER_HPP

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Updated on 2 April 2022 at 16:37:47 CEST