667b057cd7
PR-URL: https://github.com/nodejs/node/pull/53464 Reviewed-By: Chemi Atlow <chemi@atlow.co.il> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
74 lines
1.6 KiB
C++
74 lines
1.6 KiB
C++
/*
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* Copyright (C) 2024 Intel Corporation. All rights reserved.
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* Authors:
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* Gustavo A Espinoza <gustavo.adolfo.espinoza.quintero@intel.com>
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* <gustavoaespinozaq@hotmail.com>
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*
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* For conditions of distribution and use, see copyright notice in zlib.h
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*/
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#include "qat.hpp"
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#include <qat/cpa.h>
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#include <qat/icp_sal_user.h>
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#include <qat/qae_mem.h>
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#include <iostream>
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#include <string>
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#include <memory>
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#include <mutex>
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namespace qat
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{
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static bool g_qat_not_available = false;
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static bool g_qat_initialized = false;
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static std::mutex g_qat_initialization_mutex;
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class QATContext
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{
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public:
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explicit QATContext() {}
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QATContext(const QATContext &) = delete;
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QATContext &operator=(const QATContext &) = delete;
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QATContext(QATContext &&) = delete;
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QATContext &operator=(QATContext &&) = delete;
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~QATContext()
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{
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std::lock_guard<std::mutex> lock(g_qat_initialization_mutex);
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if (g_qat_not_available) return;
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if (g_qat_initialized) {
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icp_sal_userStop();
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g_qat_initialized = false;
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}
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}
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};
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static std::unique_ptr<QATContext> qat_context;
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int Initialize()
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{
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std::lock_guard<std::mutex> lock(g_qat_initialization_mutex);
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uint32_t cpa_state;
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if (g_qat_not_available) {
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return CPA_STATUS_FAIL;
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}
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if (g_qat_initialized) {
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return CPA_STATUS_SUCCESS;
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}
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cpa_state = icp_sal_userStartMultiProcess("SSL", CPA_FALSE);
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g_qat_not_available = (cpa_state != CPA_STATUS_SUCCESS);
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g_qat_initialized = (cpa_state == CPA_STATUS_SUCCESS);
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qat_context = std::make_unique<QATContext>();
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return cpa_state;
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}
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}
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