Atmosphere/libraries/libstratosphere/source/os/impl/os_resource_manager.hpp

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/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stratosphere.hpp>
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#include "os_rng_manager_impl.hpp"
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#include "os_thread_manager_types.hpp"
#include "os_stack_guard_manager_types.hpp"
#include "os_tick_manager_impl.hpp"
#include "os_aslr_space_manager_types.hpp"
#include "os_tls_manager_types.hpp"
#include "os_giant_lock_types.hpp"
#include "os_memory_heap_manager_types.hpp"
#include "os_vamm_manager_types.hpp"
namespace ams::os::impl {
class OsResourceManager {
private:
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RngManager m_rng_manager{};
AslrSpaceManager m_aslr_space_manager{};
StackGuardManager m_stack_guard_manager;
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ThreadManager m_thread_manager{};
//TlsManager m_tls_manager{};
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TickManager m_tick_manager{};
MemoryHeapManager m_memory_heap_manager;
VammManager m_vamm_manager;
GiantLock m_giant_lock{};
public:
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OsResourceManager() = default;
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constexpr ALWAYS_INLINE RngManager &GetRngManager() { return m_rng_manager; }
constexpr ALWAYS_INLINE AslrSpaceManager &GetAslrSpaceManager() { return m_aslr_space_manager; }
constexpr ALWAYS_INLINE ThreadManager &GetThreadManager() { return m_thread_manager; }
constexpr ALWAYS_INLINE StackGuardManager &GetStackGuardManager() { return m_stack_guard_manager; }
//constexpr ALWAYS_INLINE TlsManager &GetTlsManager() { return m_tls_manager; }
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constexpr ALWAYS_INLINE TickManager &GetTickManager() { return m_tick_manager; }
constexpr ALWAYS_INLINE MemoryHeapManager &GetMemoryHeapManager() { return m_memory_heap_manager; }
constexpr ALWAYS_INLINE VammManager &GetVammManager() { return m_vamm_manager; }
constexpr ALWAYS_INLINE GiantLock &GetGiantLock() { return m_giant_lock; }
};
class ResourceManagerHolder {
private:
static constinit util::TypedStorage<OsResourceManager> s_resource_manager_storage;
private:
constexpr ResourceManagerHolder() { /* ... */ }
public:
static ALWAYS_INLINE void InitializeResourceManagerInstance() {
/* Construct the resource manager instance. */
util::ConstructAt(s_resource_manager_storage);
}
static ALWAYS_INLINE OsResourceManager &GetResourceManagerInstance() {
return GetReference(s_resource_manager_storage);
}
};
ALWAYS_INLINE OsResourceManager &GetResourceManager() {
return ResourceManagerHolder::GetResourceManagerInstance();
}
}