Line data    Source code

       1              : /**
       2              :  * Copyright (c) 2025 Huawei Technologies Co., Ltd.
       3              :  * This program is free software, you can redistribute it and/or modify it under the terms and conditions of
       4              :  * CANN Open Software License Agreement Version 2.0 (the "License").
       5              :  * Please refer to the License for details. You may not use this file except in compliance with the License.
       6              :  * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
       7              :  * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
       8              :  * See LICENSE in the root of the software repository for the full text of the License.
       9              :  */
      10              : 
      11              : #ifndef ADX_HDC_EPOLL_H
      12              : #define ADX_HDC_EPOLL_H
      13              : #include "ascend_hal.h"
      14              : #include "adx_epoll.h"
      15              : namespace Adx {
      16              : #define HDC_EPOLL_EVENT_MASK (HDC_EPOLL_DATA_IN | HDC_EPOLL_CONN_IN | HDC_EPOLL_SESSION_CLOSE)
      17              : class AdxHdcEpoll : public AdxEpoll {
      18              : public:
      19           24 :     AdxHdcEpoll() : ep_(nullptr), epEvent_(nullptr) { epMaxSize_ = DEFAULT_EPOLL_SIZE; }
      20           43 :     ~AdxHdcEpoll() override {}
      21              :     int32_t EpollCreate(const int32_t size) override;
      22              :     int32_t EpollDestroy() override;
      23              :     int32_t EpollCtl(EpollHandle handle, EpollEvent &event, int32_t op) override;
      24              :     int32_t EpollAdd(EpollHandle target, EpollEvent &event) override;
      25              :     int32_t EpollDel(EpollHandle target, EpollEvent &event) override;
      26              :     int32_t EpollWait(std::vector<EpollEvent> &events, int32_t size, int32_t timeout) override;
      27              :     int32_t EpollErrorHandle() override;
      28              :     int32_t EpollGetSize() override;
      29              : private:
      30              :     uint32_t EpollEventToHdcEvent(uint32_t events) const;
      31              :     uint32_t HdcEventToEpollEvent(uint32_t events) const;
      32              : private:
      33              :     HDC_EPOLL ep_ = nullptr;
      34              :     struct drvHdcEvent *epEvent_ = nullptr;
      35              : };
      36              : }
      37              : #endif