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/*
* Copyright (c) 2021 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
* 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 SRC_COMMON_IQUEUE_H_
#define SRC_COMMON_IQUEUE_H_
#include "src/common/IContext.h"
struct AclQueue_
{
arm_compute::detail::Header header{arm_compute::detail::ObjectType::Queue, nullptr};
protected:
AclQueue_() = default;
~AclQueue_() = default;
};
namespace arm_compute
{
/** Base class specifying the queue interface */
class IQueue : public AclQueue_
{
public:
/** Explict Operator Constructor
*
* @param[in] ctx Context to be used by the operator
*/
explicit IQueue(IContext *ctx)
{
this->header.ctx = ctx;
this->header.ctx->inc_ref();
}
/** Destructor */
virtual ~IQueue()
{
this->header.ctx->dec_ref();
this->header.type = detail::ObjectType::Invalid;
};
/** Checks if a queue is valid
*
* @return True if successful otherwise false
*/
bool is_valid() const
{
return this->header.type == detail::ObjectType::Queue;
};
virtual StatusCode finish() = 0;
};
/** Extract internal representation of a Queue
*
* @param[in] queue Opaque queue pointer
*
* @return The internal representation as an IQueue
*/
inline IQueue *get_internal(AclQueue queue)
{
return static_cast<IQueue *>(queue);
}
namespace detail
{
/** Check if an internal queue is valid
*
* @param[in] queue Internal queue to check
*
* @return A status code
*/
inline StatusCode validate_internal_queue(const IQueue *queue)
{
if (queue == nullptr || !queue->is_valid())
{
ARM_COMPUTE_LOG_ERROR_ACL("[IQueue]: Invalid queue object");
return StatusCode::InvalidArgument;
}
return StatusCode::Success;
}
} // namespace detail
} // namespace arm_compute
#endif /* SRC_COMMON_IQUEUE_H_ */
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