C++系统相关操作4 - 获取CPU(指令集)架构类型

#pragma once

#include <cstdint>
#include <string>

namespace cutl
{
    /**
     * @brief Get the architecture of the cpu processor(or operating system).
     *
     * @return std::string the architecture.
     */
    std::string architecture();
} // namespace cutl

#include <map>
#include <iostream>
#include <strutil.h>
#include <cstdlib>
#include "sysutil.h"
#include "inner/logger.h"
#include "inner/system_util.h"
#include "inner/filesystem.h"

namespace cutl
{
    std::string architecture()
    {
#if defined(_WIN32) || defined(__WIN32__)
        return cutl::getenv("PROCESSOR_ARCHITECTURE", "");
#else
        static std::string arch;
        if (arch.empty())
        {
            std::string cmd = "uname -m";
            callcmd(cmd, arch);
            CUTL_DEBUG("cmd: " + cmd + ", result: " + arch);
        }
        return arch;
#endif
    }
} // namespace cutl

#include "common.hpp"
#include "sysutil.h"

void TestArchitecture()
{
    PrintSubTitle("TestArchitecture");

    std::cout << "OS architecture: " << cutl::architecture() << std::endl;
}