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// Copyright (C) 2019 Joel Rosdahl and other contributors
//
// See doc/AUTHORS.adoc for a complete list of contributors.
//
// 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 3 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
#include "Stat.hpp"
#include "ccache.hpp"
#include "third_party/fmt/core.h"
Stat::Stat(StatFunction stat_function,
const std::string& path,
Stat::OnError on_error)
{
int result = stat_function(path.c_str(), &m_stat);
if (result == 0) {
m_errno = 0;
} else {
m_errno = errno;
if (on_error == OnError::throw_error) {
throw Error(fmt::format("failed to stat {}: {}", path, strerror(errno)));
}
if (on_error == OnError::log) {
cc_log("Failed to stat %s: %s", path.c_str(), strerror(errno));
}
// The file is missing, so just zero fill the stat structure. This will
// make e.g. the is_*() methods return false and mtime() will be 0, etc.
memset(&m_stat, '\0', sizeof(m_stat));
}
}
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