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/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "perfetto/base/temp_file.h"
#include <unistd.h>
namespace perfetto {
namespace base {
namespace {
#if PERFETTO_BUILDFLAG(PERFETTO_OS_ANDROID)
constexpr char kSysTmpPath[] = "/data/local/tmp";
#else
constexpr char kSysTmpPath[] = "/tmp";
#endif
} // namespace
// static
TempFile TempFile::Create() {
TempFile temp_file;
temp_file.path_.assign(kSysTmpPath);
temp_file.path_.append("/perfetto-XXXXXXXX");
temp_file.fd_.reset(mkstemp(&temp_file.path_[0]));
PERFETTO_CHECK(temp_file.fd_);
return temp_file;
}
// static
TempFile TempFile::CreateUnlinked() {
TempFile temp_file = TempFile::Create();
temp_file.Unlink();
return temp_file;
}
TempFile::TempFile() = default;
TempFile::~TempFile() {
Unlink();
}
ScopedFile TempFile::ReleaseFD() {
Unlink();
return std::move(fd_);
}
void TempFile::Unlink() {
if (path_.empty())
return;
PERFETTO_CHECK(unlink(path_.c_str()) == 0);
path_.clear();
}
TempFile::TempFile(TempFile&&) noexcept = default;
TempFile& TempFile::operator=(TempFile&&) = default;
// static
TempDir TempDir::Create() {
TempDir temp_dir;
temp_dir.path_.assign(kSysTmpPath);
temp_dir.path_.append("/perfetto-XXXXXXXX");
PERFETTO_CHECK(mkdtemp(&temp_dir.path_[0]));
return temp_dir;
}
TempDir::TempDir() = default;
TempDir::~TempDir() {
PERFETTO_CHECK(rmdir(path_.c_str()) == 0);
}
} // namespace base
} // namespace perfetto