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       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 URMA_ENDPOINT_H
      12              : #define URMA_ENDPOINT_H
      13              : 
      14              : #include <memory>
      15              : #include <vector>
      16              : #include <string>
      17              : #include "endpoint.h"
      18              : #include "ccu_channel_ctx_pool.h"
      19              : #include "socket/socket.h"
      20              : #include "externalinput_pub.h"
      21              : #include <mutex>
      22              : 
      23              : namespace hcomm {
      24              : /**
      25              :  * @note 职责：Host CPU通信引擎+RoCE协议的通信设备Endpoint，管理通信设备上下文，以及设备上的注册内存。
      26              :  */
      27              : class UrmaEndpoint : public Endpoint {
      28              : public:
      29              :     explicit UrmaEndpoint(const EndpointDesc& endpointDesc);
      30              :     ~UrmaEndpoint() noexcept override;
      31              : 
      32              :     HcclResult Init() override;
      33              : 
      34              :     HcclResult ServerSocketListen(const uint32_t port) override;
      35              :     HcclResult ServerSocketStopListen(const uint32_t port) override;
      36              :     inline HcclResult ServerSocketStopListenImpl(const uint32_t port);
      37              :     HcclResult ServerSocketGetListenPort(uint32_t* port) override;
      38              : 
      39            0 :     std::shared_ptr<RegedMemMgr> GetRegedMemMgr() override { return regedMemMgr_; }
      40              : 
      41              :     CcuChannelCtxPool* GetCcuChannelCtxPool();
      42              : 
      43              :     HcclResult RegisterMemory(HcommMem mem, const char* memTag, void** memHandle) override;
      44              :     HcclResult UnregisterMemory(void* memHandle) override;
      45              :     HcclResult MemoryExport(void* memHandle, void** memDesc, uint32_t* memDescLen) override;
      46              :     HcclResult MemoryImport(const void* memDesc, uint32_t descLen, HcommMem* outMem) override;
      47              :     HcclResult MemoryUnimport(const void* memDesc, uint32_t descLen) override;
      48              :     HcclResult GetAllMemHandles(void** memHandles, uint32_t* memHandleNum) override;
      49              :     HcclResult GetAsyncEvents(uint32_t devPhyId, struct AsyncEvent events[], uint32_t& num) override;
      50              : 
      51              : private:
      52              :     std::mutex portMutex_;
      53              :     u32 dynamicPort_{HCCL_INVALID_PORT};
      54              :     std::unique_ptr<CcuChannelCtxPool> ccuChannelCtxPool_{nullptr};
      55              : };
      56              : } // namespace hcomm
      57              : 
      58              : #endif // URMA_ENDPOINT_H