snprintf.h

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// -*- C++ -*-
//  Copyright (C) 2010-2017, Vaclav Zeman. All rights reserved.
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#ifndef LOG4CPLUS_HELPERS_SNPRINTF_H
#define LOG4CPLUS_HELPERS_SNPRINTF_H
 
#include <log4cplus/config.hxx>
 
#if defined (LOG4CPLUS_HAVE_PRAGMA_ONCE)
#pragma once
#endif
 
#include <log4cplus/tchar.h>
#include <cstdarg>
#include <vector>
 
 
namespace log4cplus { namespace helpers {
 
 
class LOG4CPLUS_EXPORT snprintf_buf
{
public:
    snprintf_buf ();
 
    tchar const * print (tchar const * fmt, ...)
        LOG4CPLUS_FORMAT_ATTRIBUTE (__printf__, 2, 3);
 
    int print_va_list (tchar const * & str, tchar const * fmt, std::va_list)
        LOG4CPLUS_FORMAT_ATTRIBUTE (__printf__, 3, 0);
 
private:
    std::vector<tchar> buf;
};
  
 
} } // namespace log4cplus { namespace helpers
 
 
 
#endif // LOG4CPLUS_HELPERS_SNPRINTF_H