| /* |
| * 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_ */ |