compute-runtime/shared/source/utilities/directory.h

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/*
* Copyright (C) 2018-2024 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include <cinttypes>
#include <optional>
#include <string.h>
#include <string>
#include <vector>
namespace NEO {
namespace Directory {
extern bool returnEmptyFilesVector;
inline constexpr char returnDirs = 1 << 0;
inline constexpr char createDirs = 1 << 1;
std::vector<std::string> getFiles(const std::string &path);
void createDirectory(const std::string &path);
inline std::optional<std::vector<std::string>> getDirectories(const std::string &path, char flags) {
std::optional<std::vector<std::string>> directories;
if (flags & returnDirs) {
directories.emplace();
}
std::string tmp;
size_t pos = 0;
while (pos != std::string::npos) {
pos = path.find_first_of("/\\", pos + 1);
tmp = path.substr(0, pos);
if (flags & createDirs) {
createDirectory(tmp);
}
if (flags & returnDirs) {
directories->push_back(tmp);
}
}
return directories;
}
} // namespace Directory
inline int parseBdfString(const std::string &pciBDF, uint16_t &domain, uint8_t &bus, uint8_t &device, uint8_t &function) {
if (strlen(pciBDF.c_str()) == 12) {
domain = static_cast<uint16_t>(strtol((pciBDF.substr(0, 4)).c_str(), NULL, 16));
bus = static_cast<uint8_t>(strtol((pciBDF.substr(5, 2)).c_str(), NULL, 16));
device = static_cast<uint8_t>(strtol((pciBDF.substr(8, 2)).c_str(), NULL, 16));
function = static_cast<uint8_t>(strtol((pciBDF.substr(11, 1)).c_str(), NULL, 16));
return 4;
} else {
return 0;
}
}
} // namespace NEO