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// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <array>
#include <memory>
#include "common/intrusive_list.h"
#include "core/hle/kernel/k_light_lock.h"
#include "core/hle/kernel/slab_helpers.h"
#include "core/hle/kernel/svc_results.h"
namespace Kernel {
class KObjectNameGlobalData;
class KObjectName : public KSlabAllocated<KObjectName>,
public Common::IntrusiveListBaseNode<KObjectName> {
public:
explicit KObjectName(KernelCore&) {}
virtual ~KObjectName() = default;
static constexpr size_t NameLengthMax = 12;
using List = Common::IntrusiveListBaseTraits<KObjectName>::ListType;
static Result NewFromName(KernelCore& kernel, KAutoObject* obj, const char* name);
static Result Delete(KernelCore& kernel, KAutoObject* obj, const char* name);
static KScopedAutoObject<KAutoObject> Find(KernelCore& kernel, const char* name);
template <typename Derived>
static Result Delete(KernelCore& kernel, const char* name) {
// Find the object.
KScopedAutoObject obj = Find(kernel, name);
R_UNLESS(obj.IsNotNull(), ResultNotFound);
// Cast the object to the desired type.
Derived* derived = obj->DynamicCast<Derived*>();
R_UNLESS(derived != nullptr, ResultNotFound);
// Check that the object is closed.
R_UNLESS(derived->IsServerClosed(), ResultInvalidState);
R_RETURN(Delete(kernel, obj.GetPointerUnsafe(), name));
}
template <typename Derived>
requires(std::derived_from<Derived, KAutoObject>)
static KScopedAutoObject<Derived> Find(KernelCore& kernel, const char* name) {
return Find(kernel, name);
}
private:
static KScopedAutoObject<KAutoObject> FindImpl(KernelCore& kernel, const char* name);
void Initialize(KAutoObject* obj, const char* name);
bool MatchesName(const char* name) const;
KAutoObject* GetObject() const {
return m_object;
}
private:
std::array<char, NameLengthMax> m_name{};
KAutoObject* m_object{};
};
class KObjectNameGlobalData {
public:
explicit KObjectNameGlobalData(KernelCore& kernel);
~KObjectNameGlobalData();
KLightLock& GetObjectListLock() {
return m_object_list_lock;
}
KObjectName::List& GetObjectList() {
return m_object_list;
}
private:
KLightLock m_object_list_lock;
KObjectName::List m_object_list;
};
} // namespace Kernel
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