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// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
/*
* Traceshark - a visualizer for visualizing ftrace and perf traces
* Copyright (C) 2018, 2020 Viktor Rosendahl <viktor.rosendahl@gmail.com>
*
* This file is dual licensed: you can use it either under the terms of
* the GPL, or the BSD license, at your option.
*
* a) 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 library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 USA
*
* Alternatively,
*
* b) Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* 1. Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "parser/fileinfo.h"
#include "misc/errors.h"
#include "misc/osapi.h"
#include "misc/traceshark.h"
extern "C" {
#include <errno.h>
}
using namespace TShark;
void FileInfo::saveStat(int fd, int *ts_errno)
{
if (fstat(fd, &st) == 0) {
*ts_errno = 0;
} else {
if (errno != 0)
*ts_errno = errno;
else
*ts_errno = - TS_ERROR_ERROR;
}
}
bool FileInfo::cmpStat(int fd, int *ts_errno)
{
struct stat s;
if (fstat(fd, &s) == 0)
*ts_errno = 0;
else
goto error;
return cmp_mtimespec(s, st) && cmp_ctimespec(s, st) &&
s.st_size == st.st_size;
error:
if (errno != 0)
*ts_errno = errno;
else
*ts_errno = - TS_ERROR_ERROR;
return false;
}
int64_t FileInfo::getFileSize()
{
return st.st_size;
}
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