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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_HELPER_POSIX_H_
#define CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_HELPER_POSIX_H_
#include <map>
#include <memory>
#include <variant>
#include "base/files/file.h"
#include "base/files/memory_mapped_file.h"
#include "base/files/scoped_file.h"
namespace base {
class CommandLine;
class FilePath;
} // namespace base
namespace mojo {
class PlatformChannelEndpoint;
} // namespace mojo
// Contains the common functionalities between the various POSIX child process
// launcher implementations.
namespace content {
class PosixFileDescriptorInfo;
namespace internal {
std::unique_ptr<PosixFileDescriptorInfo> CreateDefaultPosixFilesToMap(
int child_process_id,
const mojo::PlatformChannelEndpoint& mojo_channel_remote_endpoint,
const std::map<std::string, std::variant<base::FilePath, base::ScopedFD>>&
files_to_preload,
const std::string& process_type,
base::CommandLine* command_line);
// Opens the file in read mode at the given path. Note that the path should be
// relative and the way it is resolved is platform specific.
// |region| is set to the region of the file that should be read.
base::File OpenFileToShare(const base::FilePath& path,
base::MemoryMappedFile::Region* region);
} // namespace internal
} // namespace content
#endif // CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_HELPER_POSIX_H_
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