lib6502-jit/util.cpp

58 lines
1.5 KiB
C++

/* Copyright (c) 2014 Steven Flintham
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the 'Software'),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, provided that the above copyright notice(s) and this
* permission notice appear in all copies of the Software and that both the
* above copyright notice(s) and this permission notice appear in supporting
* documentation.
*
* THE SOFTWARE IS PROVIDED 'AS IS'. USE ENTIRELY AT YOUR OWN RISK.
*/
#include "util.h"
#include <boost/thread/thread.hpp>
#include <iostream>
#include <stdio.h>
boost::mutex log_mutex;
void log(const std::string &s)
{
boost::mutex::scoped_lock scoped_lock(log_mutex);
std::cerr << s << std::endl;
}
void die(const char *s)
{
fflush(stdout);
fprintf(stderr, "\n%s\n", s);
abort();
}
std::string spaces(int n)
{
return std::string(4 * n, ' ');
}
std::string apply_prefix(const std::string &prefix, const std::string &s)
{
std::string result = prefix;
for (std::string::size_type i = 0; i < s.length(); ++i)
{
result += s[i];
if ((s[i] == '\n') && ((i + 1) < s.length()))
{
result.append(prefix);
}
}
return result;
}