content/common/zygote/zygote_handle_impl_linux.h

// Copyright 2020 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_COMMON_ZYGOTE_ZYGOTE_HANDLE_IMPL_LINUX_H_
#define CONTENT_COMMON_ZYGOTE_ZYGOTE_HANDLE_IMPL_LINUX_H_

#include "content/common/content_export.h"
#include "content/public/common/zygote/zygote_handle.h"

namespace content {

using ZygoteLaunchCallback =
    base::OnceCallback<pid_t(base::CommandLine*, base::ScopedFD*)>;

// Allocates and initializes the global generic zygote process, and returns the
// ZygoteCommunication* used to communicate with it. |launch_cb| is a callback
// that should actually launch the process, after adding additional command line
// switches to the ones composed by this function. It returns the pid created,
// and provides a control fd for it.
CONTENT_EXPORT
ZygoteCommunication* CreateGenericZygote(ZygoteLaunchCallback launch_cb);

// Similar to the above but for creating an unsandboxed zygote from which
// processes which need non-generic sandboxes can be derived.
CONTENT_EXPORT
ZygoteCommunication* CreateUnsandboxedZygote(ZygoteLaunchCallback launch_cb);
CONTENT_EXPORT ZygoteCommunication* GetUnsandboxedZygote();

}  // namespace content

#endif  // CONTENT_COMMON_ZYGOTE_ZYGOTE_HANDLE_IMPL_LINUX_H_