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/*
* Copyright (c) 2022, Liav A. <liavalb@hotmail.co.il>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/DistinctNumeric.h>
#include <AK/Error.h>
#include <AK/IntrusiveList.h>
#include <AK/OwnPtr.h>
#include <AK/RefPtr.h>
#include <AK/Try.h>
#include <AK/Types.h>
#include <Kernel/KString.h>
#include <Kernel/Library/LockRefPtr.h>
#include <Kernel/Locking/SpinlockProtected.h>
#include <Kernel/Process.h>
namespace Kernel {
class JailManagement;
AK_TYPEDEF_DISTINCT_ORDERED_ID(u64, JailIndex);
class Jail : public RefCounted<Jail> {
friend class JailManagement;
public:
static ErrorOr<NonnullLockRefPtr<Jail>> create(Badge<JailManagement>, NonnullOwnPtr<KString>, JailIndex);
StringView name() const { return m_name->view(); }
JailIndex index() const { return m_index; }
void detach(Badge<Process>);
SpinlockProtected<size_t>& attach_count() { return m_attach_count; }
private:
Jail(NonnullOwnPtr<KString>, JailIndex);
NonnullOwnPtr<KString> m_name;
JailIndex const m_index;
IntrusiveListNode<Jail, NonnullLockRefPtr<Jail>> m_jail_list_node;
SpinlockProtected<size_t> m_attach_count { LockRank::None, 0 };
};
}
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