/usr/include/icecc/logging.h is in libicecc-dev 1.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/* vim: set ts=4 sw=4 et tw=99: */
/*
This file is part of Icecream.
Copyright (c) 2004 Stephan Kulow <coolo@suse.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef ICECREAM_LOGGING_H
#define ICECREAM_LOGGING_H
#include <sys/time.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <string>
#include <iostream>
#include <cassert>
#include <cstring>
enum DebugLevels {
Info = 1,
Warning = 2,
Error = 4,
Debug = 8
};
extern std::ostream *logfile_info;
extern std::ostream *logfile_warning;
extern std::ostream *logfile_error;
extern std::ostream *logfile_trace;
extern std::string logfile_prefix;
void setup_debug(int level, const std::string &logfile = "", const std::string &prefix = "");
void reset_debug(int);
void close_debug();
void flush_debug();
static inline std::ostream &output_date(std::ostream &os)
{
time_t t = time(0);
struct tm *tmp = localtime(&t);
char buf[64];
strftime(buf, sizeof(buf), "%T: ", tmp);
if (logfile_prefix.size()) {
os << logfile_prefix;
}
os << "[" << getpid() << "] ";
os << buf;
return os;
}
static inline std::ostream &log_info()
{
if (!logfile_info) {
return std::cerr;
}
return output_date(*logfile_info);
}
static inline std::ostream &log_warning()
{
if (!logfile_warning) {
return std::cerr;
}
return output_date(*logfile_warning);
}
static inline std::ostream &log_error()
{
if (!logfile_error) {
return std::cerr;
}
return output_date(*logfile_error);
}
static inline std::ostream &trace()
{
if (!logfile_trace) {
return std::cerr;
}
return output_date(*logfile_trace);
}
static inline std::ostream & log_errno(const char *prefix, int tmp_errno)
{
return log_error() << prefix << " " << strerror(tmp_errno) << std::endl;
}
static inline std::ostream & log_perror(const char *prefix)
{
return log_errno(prefix, errno);
}
class log_block
{
static unsigned nesting;
timeval m_start;
char *m_label;
public:
log_block(const char *label = 0)
{
#ifndef NDEBUG
for (unsigned i = 0; i < nesting; ++i) {
log_info() << " ";
}
log_info() << "<" << (label ? label : "") << ">\n";
m_label = strdup(label ? label : "");
++nesting;
gettimeofday(&m_start, 0);
#endif
}
~log_block()
{
#ifndef NDEBUG
timeval end;
gettimeofday(&end, 0);
--nesting;
for (unsigned i = 0; i < nesting; ++i) {
log_info() << " ";
}
log_info() << "</" << m_label << ": "
<< (end.tv_sec - m_start.tv_sec) * 1000 + (end.tv_usec - m_start.tv_usec) / 1000
<< "ms>\n";
free(m_label);
#endif
}
};
#include <sstream>
#include <iostream>
template<class T> std::string toString(const T &val)
{
std::ostringstream os;
os << val;
return os.str();
}
#endif
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