mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
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55 lines
2.4 KiB
C++
55 lines
2.4 KiB
C++
/*
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* Copyright (c) 2018-2020 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <mesosphere/kern_common.hpp>
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#include <mesosphere/kern_k_auto_object.hpp>
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#include <mesosphere/kern_slab_helpers.hpp>
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#include <mesosphere/kern_k_light_lock.hpp>
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#include <mesosphere/kern_k_light_condition_variable.hpp>
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namespace ams::kern {
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class KResourceLimit final : public KAutoObjectWithSlabHeapAndContainer<KResourceLimit, KAutoObjectWithList> {
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MESOSPHERE_AUTOOBJECT_TRAITS(KResourceLimit, KAutoObject);
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private:
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s64 limit_values[ams::svc::LimitableResource_Count];
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s64 current_values[ams::svc::LimitableResource_Count];
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s64 current_hints[ams::svc::LimitableResource_Count];
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mutable KLightLock lock;
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s32 waiter_count;
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KLightConditionVariable cond_var;
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public:
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constexpr ALWAYS_INLINE KResourceLimit() : limit_values(), current_values(), current_hints(), lock(), waiter_count(), cond_var() { /* ... */ }
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virtual ~KResourceLimit() { /* ... */ }
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static void PostDestroy(uintptr_t arg) { MESOSPHERE_UNUSED(arg); /* ... */ }
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void Initialize();
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virtual void Finalize() override;
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s64 GetLimitValue(ams::svc::LimitableResource which) const;
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s64 GetCurrentValue(ams::svc::LimitableResource which) const;
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s64 GetFreeValue(ams::svc::LimitableResource which) const;
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Result SetLimitValue(ams::svc::LimitableResource which, s64 value);
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bool Reserve(ams::svc::LimitableResource which, s64 value);
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bool Reserve(ams::svc::LimitableResource which, s64 value, s64 timeout);
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void Release(ams::svc::LimitableResource which, s64 value);
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void Release(ams::svc::LimitableResource which, s64 value, s64 hint);
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};
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}
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