#pragma once

#ifdef WIN32

#include <WS2tcpip.h>

typedef long ssize_t;

::TCHAR myWndClassName[];

#ifdef SIGTERM

#undef SIGTERM

#define SIGTERM (WM_USER + 15)

#endif

#ifdef SIGINT

#undef SIGINT

#define SIGINT (WM_USER + 2)

#endif

#ifndef SIGUSR1

#define SIGUSR1 (WM_USER + 10)

#endif

#ifndef SIGUSR2

#define SIGUSR2 (WM_USER + 12)

#endif

#elif POSIX

#include <sys/types.h>

#else

#error "Undefine platform"

#endif

#include <string>

#include <ctime>

#include <thread>

namespace System

{

#ifdef WIN32

typedef ::SOCKET native_socket_type;

#elif POSIX

typedef int native_socket_type;

#else

#error "Undefine platform"

#endif

#ifdef WIN32

typedef ::DWORD native_processid_type;

#elif POSIX

typedef ::pid_t native_processid_type;

#else

#error "Undefine platform"

#endif

native_processid_type getProcessId() noexcept;

bool changeCurrentDirectory(const std::string &dir);

bool isProcessExists(const native_processid_type pid) noexcept;

bool sendSignal(const native_processid_type pid, const int signal) noexcept;

bool isDoneThread(const std::thread::native_handle_type handle) noexcept;

std::string getTempDir();

bool isFileExists(const std::string &fileName);

bool getFileSizeAndTimeGmt(const std::string &filePath, size_t *fileSize, time_t *fileTime);

void filterSharedMemoryName(std::string &memName);

};