src/main/functions.h

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#ifndef FUNCTIONS_H_
#define FUNCTIONS_H_

#include <ctime>
#include <cstdlib>
#include <string>
#include <iostream>
#include <map>

#include "exceptions.h"

using namespace std;

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#ifndef PACKAGE

#  define PACKAGE "dreamcache"
#endif

#ifndef PREFIX

#  define PREFIX "/"
#endif

#ifndef CONFDIR

#  define CONFDIR PREFIX "/etc/" PACKAGE
#endif

#ifndef VERSION

#  define VERSION "0.0"
#endif



double diffTimes(timeval * t1, timeval * t2);

int extractValue(const string& s, unsigned offset, const string& confFilename, int line)
                throw (ConfigSemanticException);

std::string removeBlanks(string s);

int extractValue(const string& s, unsigned offset, const string& confFilename, int line)
                throw (ConfigSemanticException);

bool safe_strtoull(const char *str, uint64_t *out);

std::string pend_spaces_2_numb(unsigned long long val, unsigned count, bool append);

template<typename T, typename L>
ostream & operator<<(ostream & out, pair<T, L> & p);

ostream & operator<<(ostream & out, map<int, char> & mymap);

string configurationDirectory(char * directory = NULL);

string getPackageName();

#define NUM_LENGTH(n) (n ? (int) log10((float) n) + 1: 1)

#define MUTEX_LOCK(m) if (pthread_mutex_lock(&m)) { \
        perror("WARNING !!!: pthread_mutex_lock"); \
}

#define MUTEX_UNLOCK(m) if (pthread_mutex_unlock(&m)) { \
        perror("WARNING !!!: pthread_mutex_unlock"); \
}

#endif /* FUNCTIONS_H_ */

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