//---------------------------------------------------------
// check.h
//---------------------------------------------------------

#ifndef CHECK_H
#define CHECK_H

#include <cerrno>          // errno
#include <cstdlib>         // exit
#include <cstring>         // strerror
#include <iostream>        // cerr
#include <source_location> // source_location
#include <unistd.h>        // getpid

//---------------------------------------------------------

template<typename T>
T check(T code,
        int error = -1,
        std::source_location location = std::source_location::current())
{
    if ((intptr_t)code == (intptr_t)error)
    {
        std::cerr << "pid: " << getpid() << '\n'
                  << "exe: " << location.file_name() << '\n'
                  << "function: " << location.function_name() << '\n'
                  << "line: " << location.line() << '\n'
                  << "code: " << code << '\n'
                  << "errno: " << errno << '\n'
                  << "error: " << std::strerror(errno) << '\n';
        exit(EXIT_FAILURE);
    }
    return code;
}

//---------------------------------------------------------

#endif // CHECK_H