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#pragma once

#include "defaults.h"

using WIN_HANDLE = void*; 
#define INVALID_WIN_HANDLE ((WIN_HANDLE)(long)-1) 
 
using UNIX_HANDLE = int; 
#define INVALID_UNIX_HANDLE -1 
 
#if defined(_win_)
using FHANDLE = WIN_HANDLE; 
    #define INVALID_FHANDLE INVALID_WIN_HANDLE 
#elif defined(_unix_)
using FHANDLE = UNIX_HANDLE; 
    #define INVALID_FHANDLE INVALID_UNIX_HANDLE 
#else
    #error 
#endif
 
#if defined(_cygwin_) 
using OS_HANDLE = WIN_HANDLE; 
    #define INVALID_OS_HANDLE INVALID_WIN_HANDLE 
#else 
using OS_HANDLE = FHANDLE; 
    #define INVALID_OS_HANDLE INVALID_FHANDLE 
#endif