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/***************************************************************************
* lib/common/verbose.cpp
*
* Part of the STXXL. See http://stxxl.sourceforge.net
*
* Copyright (C) 2009, 2010 Andreas Beckmann <beckmann@cs.uni-frankfurt.de>
*
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
* http://www.boost.org/LICENSE_1_0.txt)
**************************************************************************/
#include <iostream>
#include <cstdio>
#include <cmath>
#include <stxxl/bits/verbose.h>
#include <stxxl/bits/common/log.h>
#include <stxxl/bits/common/timer.h>
#include <stxxl/bits/msvc_compatibility.h>
#ifndef STXXL_THREAD_ID
# if STXXL_STD_THREADS || STXXL_BOOST_THREADS
# define STXXL_THREAD_ID (-1)
# else
# define STXXL_THREAD_ID pthread_self()
# endif
#endif
STXXL_BEGIN_NAMESPACE
static const double program_start_time_stamp = timestamp();
void print_msg(const char* label, const std::string& msg, unsigned flags)
{
std::string s;
#ifdef STXXL_PRINT_TIMESTAMP_ALWAYS
const bool timestamp_always = true;
#else
const bool timestamp_always = false;
#endif
if (timestamp_always || (flags & _STXXL_PRNT_TIMESTAMP)) {
double t = timestamp() - program_start_time_stamp;
char tstr[23]; /* "[364:23:59:59.999999] " */
snprintf(tstr, sizeof(tstr), "[%d.%02d:%02d:%02d.%06d] ",
int(t / (24 * 60 * 60)),
int(t / (60 * 60)) % 24,
int(t / 60) % 60, int(t) % 60,
int((t - floor(t)) * 1000000));
s += tstr;
}
if (label) {
s += '[';
s += label;
s += "] ";
}
if (flags & _STXXL_PRNT_THREAD_ID) {
char tstr[32];
snprintf(tstr, sizeof(tstr), "[T%ld] ", long(STXXL_THREAD_ID));
s += tstr;
}
s += msg;
if (flags & _STXXL_PRNT_ADDNEWLINE)
s += '\n';
if (flags & _STXXL_PRNT_COUT)
std::cout << s << std::flush;
if (flags & _STXXL_PRNT_CERR)
std::cerr << s << std::flush;
logger* logger_instance = logger::get_instance();
if (flags & _STXXL_PRNT_LOG)
logger_instance->log_stream() << s << std::flush;
if (flags & _STXXL_PRNT_ERRLOG)
logger_instance->errlog_stream() << s << std::flush;
}
STXXL_END_NAMESPACE
// vim: et:ts=4:sw=4
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