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a5082656ca
Change-Id: I8821d5a9712984076264f6521a9b7fe9cac5cd8e Signed-off-by: Jitendra Sharma <jitendra.sharma@intel.com>
58 lines
1.7 KiB
C++
58 lines
1.7 KiB
C++
/*
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* Copyright (C) 2020 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#pragma once
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#include <level_zero/ze_api.h>
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#include <fstream>
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#include <iostream>
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#include <list>
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#include <sstream>
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#include <string>
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#include <sys/stat.h>
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#include <sys/sysmacros.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <vector>
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namespace L0 {
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class SysfsAccess {
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public:
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static SysfsAccess *create(const int fd);
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static SysfsAccess *create(const std::string path);
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ze_result_t canRead(const std::string file);
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ze_result_t canWrite(const std::string file);
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ze_result_t read(const std::string file, std::string &val) { return this->readAsString(file, val); }
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ze_result_t read(const std::string file, std::vector<std::string> &val) { return this->readAsLines(file, val); }
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ze_result_t read(const std::string file, int &val);
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ze_result_t read(const std::string file, double &val);
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ze_result_t write(const std::string file, const std::string val) { return this->writeAsString(file, val); }
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ze_result_t write(const std::string file, const int val);
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ze_result_t write(const std::string file, const double val);
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ze_result_t readSymLink(const std::string path, std::string &buf);
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ze_bool_t fileExists(const std::string file);
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private:
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ze_result_t readAsString(const std::string file, std::string &val);
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ze_result_t readAsLines(const std::string file, std::vector<std::string> &val);
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ze_result_t writeAsString(const std::string file, const std::string val);
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std::string fullPath(const std::string file);
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SysfsAccess(const int maj, const int min);
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SysfsAccess(const std::string path);
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std::string dirname;
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static const std::string charDevPath;
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};
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} // namespace L0
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