HostOS.h

#pragma once


#include <libutl/Array.h>
#include <libutl/Pathname.h>


UTL_NS_BEGIN;



class HostOS : public Object
{
    UTL_CLASS_DECL_ABC(HostOS, Object);
    UTL_CLASS_DEFID;

public:
    virtual char getPathSeparator() const = 0;

    virtual void chdir(const Pathname& path) = 0;

    virtual void daemonInit() = 0;



    virtual int run(const Pathname& path, const TArray<String>& args) = 0;

    int run(const String& cmd);



    void
    msleep(uint64_t msec) const
    {
        usleep(msec * (uint64_t)1000);
    }

    virtual void sleep(uint_t sec) const = 0;

    void
    sleep(uint_t sec, uint_t usec) const
    {
        sleep(sec);
        usleep(usec);
    }

    virtual void usleep(uint64_t usec) const = 0;

    virtual void yield() const;



    virtual String getEnv(const String& envVarName) const = 0;

    virtual String setEnv(const String& envVarName, const String& envVarVal) = 0;

    virtual String remEnv(const String& envVarName) = 0;
};


#if UTL_HOST_OS == UTL_OS_MINGW
class MinGWhostOS;
extern MinGWhostOS* hostOS;
#elif UTL_HOST_OS == UTL_OS_LINUX
class LinuxHostOS;
extern LinuxHostOS* hostOS;
#else
extern HostOS* hostOS;
#endif


UTL_NS_END;


#if UTL_HOST_OS == UTL_OS_MINGW
#include <libutl/MinGWhostOS.h>
#else
#include <libutl/LinuxHostOS.h>
#endif