chromium/third_party/perfetto/src/base/temp_file.cc

/*
 * 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/ext/base/temp_file.h"

#include "perfetto/base/build_config.h"

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#if PERFETTO_BUILDFLAG(PERFETTO_OS_WIN)
#include <Windows.h>
#include <direct.h>
#include <fileapi.h>
#include <io.h>
#else
#include <unistd.h>
#endif

#include "perfetto/base/logging.h"
#include "perfetto/ext/base/file_utils.h"
#include "perfetto/ext/base/string_utils.h"

namespace perfetto {
namespace base {

#if PERFETTO_BUILDFLAG(PERFETTO_OS_WIN)
namespace {
std::string GetTempFilePathWin() {
  std::string tmplt = GetSysTempDir() + "\\perfetto-XXXXXX";
  StackString<255> name("%s\\perfetto-XXXXXX", GetSysTempDir().c_str());
  PERFETTO_CHECK(_mktemp_s(name.mutable_data(), name.len() + 1) == 0);
  return name.ToStdString();
}
}  // namespace
#endif

std::string GetSysTempDir() { … }

// static
TempFile TempFile::Create() { … }

// static
TempFile TempFile::CreateUnlinked() { … }

TempFile::TempFile() = default;

TempFile::~TempFile() { … }

ScopedFile TempFile::ReleaseFD() { … }

void TempFile::Unlink() { … }

TempFile::TempFile(TempFile&&) noexcept = default;
TempFile& TempFile::operator=(TempFile&&) = default;

// static
TempDir TempDir::Create() { … }

TempDir::TempDir() = default;
TempDir::TempDir(TempDir&&) noexcept = default;
TempDir& TempDir::operator=(TempDir&&) = default;

TempDir::~TempDir() { … }

}  // namespace base
}  // namespace perfetto