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//*********************************************************************/
// dar - disk archive - a backup/restoration program
// Copyright (C) 2002-2020 Denis Corbin
//
// 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.
//
// to contact the author : http://dar.linux.free.fr/email.html
/*********************************************************************/
#include "../my_config.h"
extern "C"
{
#if HAVE_ERRNO_H
#include <errno.h>
#endif
#if HAVE_STRING_H
#include <string.h>
#endif
}
#include <string>
#include "statistics.hpp"
#include "tools.hpp"
using namespace std;
namespace libdar
{
void statistics::clear()
{
if(locking)
{
LOCK_IN;
treated = hard_links = skipped = inode_only = ignored = tooold = errored = deleted = ea_treated = byte_amount = fsa_treated = 0;
LOCK_OUT;
}
else
treated = hard_links = skipped = inode_only = ignored = tooold = errored = deleted = ea_treated = byte_amount = fsa_treated = 0;
}
infinint statistics::total() const
{
infinint ret;
if(locking)
{
LOCK_IN_CONST;
ret = treated+skipped+inode_only+ignored+tooold+errored+deleted;
// hard_link are also counted in other counters
LOCK_OUT_CONST;
}
else
ret = treated+skipped+inode_only+ignored+tooold+errored+deleted;
return ret;
}
void statistics::init(bool lock)
{
locking = lock;
#if MUTEX_WORKS
if(locking)
if(pthread_mutex_init(&lock_mutex, nullptr) < 0)
throw Erange("statistics::statistics", string(dar_gettext("Error while initializing \"mutex\" for class \"statistics\": ")) + tools_strerror_r(errno));
#else
if(locking)
throw Ecompilation("Thread support not activated, cannot use statistics object with lock activated");
#endif
if(locking)
{
increment = & statistics::increment_locked;
add_to = & statistics::add_to_locked;
returned = & statistics::returned_locked;
decrement = & statistics::decrement_locked;
set_to = & statistics::set_to_locked;
sub_from = & statistics::sub_from_locked;
}
else
{
increment = & statistics::increment_unlocked;
add_to = & statistics::add_to_unlocked;
returned = & statistics::returned_unlocked;
decrement = & statistics::decrement_unlocked;
set_to = & statistics::set_to_unlocked;
sub_from = & statistics::sub_from_unlocked;
}
}
void statistics::detruit()
{
#if MUTEX_WORKS
if(locking)
pthread_mutex_destroy(&lock_mutex);
#endif
}
void statistics::copy_from(const statistics & ref)
{
init(ref.locking);
treated = ref.treated;
hard_links = ref.hard_links;
skipped = ref.skipped;
inode_only = ref.inode_only;
ignored = ref.ignored;
tooold = ref.tooold;
errored = ref.errored;
deleted = ref.deleted;
ea_treated = ref.ea_treated;
byte_amount = ref.byte_amount;
fsa_treated = ref.fsa_treated;
}
void statistics::move_from(statistics && ref) noexcept
{
#if MUTEX_WORKS
swap(lock_mutex, ref.lock_mutex);
#endif
swap(locking, ref.locking);
treated = move(ref.treated);
hard_links = move(ref.hard_links);
skipped = move(ref.skipped);
inode_only = move(ref.inode_only);
ignored = move(ref.ignored);
tooold = move(ref.tooold);
errored = move(ref.errored);
deleted = move(ref.deleted);
ea_treated = move(ref.ea_treated);
byte_amount = move(ref.byte_amount);
fsa_treated = move(ref.fsa_treated);
}
void statistics::dump(user_interaction & dialog) const
{
dialog.printf("--------- Statistics DUMP ----------");
dialog.printf("locking = %c", locking ? 'y' : 'n');
dialog.printf("treated = %i", &treated);
dialog.printf("hard_links = %i", &hard_links);
dialog.printf("skipped = %i", &skipped);
dialog.printf("inode only = %i", &inode_only);
dialog.printf("ignored = %i", &ignored);
dialog.printf("tooold = %i", &tooold);
dialog.printf("errored = %i", &errored);
dialog.printf("deleted = %i", &deleted);
dialog.printf("ea_treated = %i", &ea_treated);
dialog.printf("byte_amount = %i", &byte_amount);
dialog.printf("fsa_treated = %i", &fsa_treated);
dialog.printf("------------------------------------");
}
} // end of namespace
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