kern: obj stubs to get past slab init

This commit is contained in:
Michael Scire 2020-02-07 11:51:58 -08:00
parent 8cfffc69d5
commit e9e949ec36
22 changed files with 642 additions and 9 deletions

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@ -42,7 +42,6 @@
/* Core functionality. */
#include <mesosphere/kern_select_interrupt_manager.hpp>
#include <mesosphere/kern_k_spin_lock.hpp>
#include <mesosphere/kern_k_page_heap.hpp>
#include <mesosphere/kern_k_memory_manager.hpp>
#include <mesosphere/kern_k_interrupt_task_manager.hpp>
#include <mesosphere/kern_k_core_local_region.hpp>
@ -51,12 +50,32 @@
#include <mesosphere/kern_kernel.hpp>
#include <mesosphere/kern_k_page_table_manager.hpp>
/* Miscellaneous objects. */
#include <mesosphere/kern_k_shared_memory_info.hpp>
#include <mesosphere/kern_k_event_info.hpp>
/* Auto Objects. */
#include <mesosphere/kern_k_auto_object.hpp>
#include <mesosphere/kern_k_synchronization_object.hpp>
#include <mesosphere/kern_k_readable_event.hpp>
#include <mesosphere/kern_k_handle_table.hpp>
#include <mesosphere/kern_k_event.hpp>
#include <mesosphere/kern_k_interrupt_event.hpp>
#include <mesosphere/kern_k_light_session.hpp>
#include <mesosphere/kern_k_session.hpp>
#include <mesosphere/kern_k_session_request.hpp>
#include <mesosphere/kern_k_port.hpp>
#include <mesosphere/kern_k_shared_memory.hpp>
#include <mesosphere/kern_k_transfer_memory.hpp>
#include <mesosphere/kern_k_code_memory.hpp>
#include <mesosphere/kern_k_device_address_space.hpp>
#include <mesosphere/kern_select_debug.hpp>
#include <mesosphere/kern_k_process.hpp>
#include <mesosphere/kern_k_resource_limit.hpp>
/* More Miscellaneous objects. */
#include <mesosphere/kern_k_object_name.hpp>
/* Supervisor Calls. */
#include <mesosphere/kern_svc.hpp>

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@ -0,0 +1,36 @@
/*
* Copyright (c) 2018-2020 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 <mesosphere/kern_common.hpp>
#include <mesosphere/kern_select_cpu.hpp>
#include <mesosphere/kern_k_debug_base.hpp>
namespace ams::kern {
class KThread;
class KProcess;
}
namespace ams::kern::arm64 {
class KDebug final : public KAutoObjectWithSlabHeapAndContainer<KDebug, KDebugBase> {
MESOSPHERE_AUTOOBJECT_TRAITS(KDebug, KSynchronizationObject);
public:
/* TODO: This is a placeholder definition. */
};
}

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@ -26,7 +26,7 @@ namespace ams::kern {
NON_COPYABLE(CLASS); \
NON_MOVEABLE(CLASS); \
private: \
friend class KClassTokenGenerator; \
friend class ::ams::kern::KClassTokenGenerator; \
static constexpr inline auto ObjectType = ::ams::kern::KClassTokenGenerator::ObjectType::CLASS; \
static constexpr inline const char * const TypeName = #CLASS; \
static constexpr inline ClassTokenType ClassToken() { return ::ams::kern::ClassToken<CLASS>; } \

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@ -0,0 +1,29 @@
/*
* Copyright (c) 2018-2020 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 <mesosphere/kern_common.hpp>
#include <mesosphere/kern_k_auto_object.hpp>
#include <mesosphere/kern_slab_helpers.hpp>
namespace ams::kern {
class KCodeMemory final : public KAutoObjectWithSlabHeapAndContainer<KCodeMemory, KAutoObjectWithList> {
MESOSPHERE_AUTOOBJECT_TRAITS(KCodeMemory, KAutoObject);
public:
/* TODO: This is a placeholder definition. */
};
}

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@ -0,0 +1,27 @@
/*
* Copyright (c) 2018-2020 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 <mesosphere/kern_common.hpp>
#include <mesosphere/kern_k_synchronization_object.hpp>
namespace ams::kern {
class KDebugBase : public KSynchronizationObject {
public:
/* TODO: This is a placeholder definition. */
};
}

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@ -0,0 +1,29 @@
/*
* Copyright (c) 2018-2020 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 <mesosphere/kern_common.hpp>
#include <mesosphere/kern_k_auto_object.hpp>
#include <mesosphere/kern_slab_helpers.hpp>
namespace ams::kern {
class KDeviceAddressSpace final : public KAutoObjectWithSlabHeapAndContainer<KDeviceAddressSpace, KAutoObjectWithList> {
MESOSPHERE_AUTOOBJECT_TRAITS(KDeviceAddressSpace, KAutoObject);
public:
/* TODO: This is a placeholder definition. */
};
}

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@ -0,0 +1,30 @@
/*
* Copyright (c) 2018-2020 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 <mesosphere/kern_common.hpp>
#include <mesosphere/kern_k_auto_object.hpp>
#include <mesosphere/kern_slab_helpers.hpp>
#include <mesosphere/kern_k_readable_event.hpp>
namespace ams::kern {
class KEvent final : public KAutoObjectWithSlabHeapAndContainer<KEvent, KAutoObjectWithList> {
MESOSPHERE_AUTOOBJECT_TRAITS(KEvent, KAutoObject);
public:
/* TODO: This is a placeholder definition. */
};
}

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@ -0,0 +1,27 @@
/*
* Copyright (c) 2018-2020 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 <mesosphere/kern_common.hpp>
#include <mesosphere/kern_slab_helpers.hpp>
namespace ams::kern {
class KEventInfo : public KSlabAllocated<KEventInfo>, public util::IntrusiveListBaseNode<KEventInfo> {
public:
/* TODO: This is a placeholder definition. */
};
}

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@ -0,0 +1,38 @@
/*
* Copyright (c) 2018-2020 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 <mesosphere/kern_common.hpp>
#include <mesosphere/kern_k_auto_object.hpp>
#include <mesosphere/kern_slab_helpers.hpp>
#include <mesosphere/kern_k_readable_event.hpp>
#include <mesosphere/kern_k_interrupt_task.hpp>
namespace ams::kern {
class KInterruptEventTask;
class KInterruptEvent final : public KAutoObjectWithSlabHeapAndContainer<KInterruptEvent, KReadableEvent> {
MESOSPHERE_AUTOOBJECT_TRAITS(KInterruptEvent, KReadableEvent);
public:
/* TODO: This is a placeholder definition. */
};
class KInterruptEventTask : public KSlabAllocated<KInterruptEventTask>, public KInterruptTask {
public:
/* TODO: This is a placeholder definition. */
};
}

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@ -0,0 +1,29 @@
/*
* Copyright (c) 2018-2020 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 <mesosphere/kern_common.hpp>
#include <mesosphere/kern_k_synchronization_object.hpp>
#include <mesosphere/kern_slab_helpers.hpp>
namespace ams::kern {
class KLightSession final : public KAutoObjectWithSlabHeapAndContainer<KLightSession, KAutoObjectWithList> {
MESOSPHERE_AUTOOBJECT_TRAITS(KLightSession, KAutoObject);
public:
/* TODO: This is a placeholder definition. */
};
}

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@ -17,6 +17,7 @@
#include <mesosphere/kern_common.hpp>
#include <mesosphere/kern_k_light_lock.hpp>
#include <mesosphere/kern_k_memory_layout.hpp>
#include <mesosphere/kern_k_page_heap.hpp>
namespace ams::kern {

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@ -0,0 +1,29 @@
/*
* Copyright (c) 2018-2020 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 <mesosphere/kern_common.hpp>
#include <mesosphere/kern_k_auto_object.hpp>
#include <mesosphere/kern_k_light_lock.hpp>
#include <mesosphere/kern_slab_helpers.hpp>
namespace ams::kern {
class KObjectName : public KSlabAllocated<KObjectName>, public util::IntrusiveListBaseNode<KObjectName> {
public:
/* TODO: This is a placeholder definition. */
};
}

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@ -0,0 +1,29 @@
/*
* Copyright (c) 2018-2020 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 <mesosphere/kern_common.hpp>
#include <mesosphere/kern_k_synchronization_object.hpp>
#include <mesosphere/kern_slab_helpers.hpp>
namespace ams::kern {
class KPort final : public KAutoObjectWithSlabHeapAndContainer<KPort, KAutoObjectWithList> {
MESOSPHERE_AUTOOBJECT_TRAITS(KPort, KAutoObject);
public:
/* TODO: This is a placeholder definition. */
};
}

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@ -0,0 +1,49 @@
/*
* Copyright (c) 2018-2020 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 <mesosphere/kern_common.hpp>
#include <mesosphere/kern_k_synchronization_object.hpp>
namespace ams::kern {
class KEvent;
class KReadableEvent : public KSynchronizationObject {
MESOSPHERE_AUTOOBJECT_TRAITS(KReadableEvent, KSynchronizationObject);
private:
bool is_signaled;
KEvent *parent_event;
public:
constexpr explicit KReadableEvent() : KSynchronizationObject(), is_signaled(), parent_event() { MESOSPHERE_ASSERT_THIS(); }
virtual ~KReadableEvent() { MESOSPHERE_ASSERT_THIS(); }
constexpr void Initialize(KEvent *parent) {
MESOSPHERE_ASSERT_THIS();
this->is_signaled = false;
this->parent_event = parent;
}
constexpr KEvent *GetParent() const { return this->parent_event; }
virtual bool IsSignaled() const override;
virtual void Destroy() override;
virtual Result Signal();
virtual Result Clear();
virtual Result Reset();
};
}

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@ -0,0 +1,29 @@
/*
* Copyright (c) 2018-2020 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 <mesosphere/kern_common.hpp>
#include <mesosphere/kern_k_synchronization_object.hpp>
#include <mesosphere/kern_slab_helpers.hpp>
namespace ams::kern {
class KSession final : public KAutoObjectWithSlabHeapAndContainer<KSession, KAutoObjectWithList> {
MESOSPHERE_AUTOOBJECT_TRAITS(KSession, KAutoObject);
public:
/* TODO: This is a placeholder definition. */
};
}

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@ -0,0 +1,29 @@
/*
* Copyright (c) 2018-2020 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 <mesosphere/kern_common.hpp>
#include <mesosphere/kern_k_auto_object.hpp>
#include <mesosphere/kern_slab_helpers.hpp>
namespace ams::kern {
class KSessionRequest final : public KSlabAllocated<KSessionRequest>, public KAutoObject, public util::IntrusiveListBaseNode<KSessionRequest> {
MESOSPHERE_AUTOOBJECT_TRAITS(KSessionRequest, KAutoObject);
public:
/* TODO: This is a placeholder definition. */
};
}

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@ -0,0 +1,29 @@
/*
* Copyright (c) 2018-2020 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 <mesosphere/kern_common.hpp>
#include <mesosphere/kern_k_auto_object.hpp>
#include <mesosphere/kern_slab_helpers.hpp>
namespace ams::kern {
class KSharedMemory final : public KAutoObjectWithSlabHeapAndContainer<KSharedMemory, KAutoObjectWithList> {
MESOSPHERE_AUTOOBJECT_TRAITS(KSharedMemory, KAutoObject);
public:
/* TODO: This is a placeholder definition. */
};
}

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@ -0,0 +1,52 @@
/*
* Copyright (c) 2018-2020 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 <mesosphere/kern_common.hpp>
#include <mesosphere/kern_slab_helpers.hpp>
namespace ams::kern {
class KSharedMemory;
class KSharedMemoryInfo : public KSlabAllocated<KSharedMemoryInfo>, public util::IntrusiveListBaseNode<KSharedMemoryInfo> {
private:
KSharedMemory *shared_memory;
size_t reference_count;
public:
constexpr KSharedMemoryInfo() : shared_memory(), reference_count() { /* ... */ }
~KSharedMemoryInfo() { /* ... */ }
constexpr void Initialize(KSharedMemory *m) {
MESOSPHERE_ASSERT_THIS();
this->shared_memory = m;
this->reference_count = 0;
}
constexpr void Open() {
const size_t ref_count = ++this->reference_count;
MESOSPHERE_ASSERT(ref_count > 0);
}
constexpr bool Close() {
MESOSPHERE_ASSERT(this->reference_count > 0);
return (--this->reference_count) == 0;
}
constexpr KSharedMemory *GetSharedMemory() const { return this->shared_memory; }
constexpr size_t GetReferenceCount() const { return this->reference_count; }
};
}

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@ -0,0 +1,29 @@
/*
* Copyright (c) 2018-2020 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 <mesosphere/kern_common.hpp>
#include <mesosphere/kern_k_auto_object.hpp>
#include <mesosphere/kern_slab_helpers.hpp>
namespace ams::kern {
class KTransferMemory final : public KAutoObjectWithSlabHeapAndContainer<KTransferMemory, KAutoObjectWithList> {
MESOSPHERE_AUTOOBJECT_TRAITS(KTransferMemory, KAutoObject);
public:
/* TODO: This is a placeholder definition. */
};
}

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@ -0,0 +1,30 @@
/*
* Copyright (c) 2018-2020 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 <mesosphere/kern_common.hpp>
#if defined(ATMOSPHERE_ARCH_ARM64)
#include <mesosphere/arch/arm64/kern_k_debug.hpp>
namespace ams::kern {
using ams::kern::arm64::KDebug;
}
#else
#error "Unknown architecture for KDebug"
#endif

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@ -165,7 +165,7 @@ namespace ams::kern::init {
/* N shuffles the slab type array with the following simple algorithm. */
for (size_t i = 0; i < util::size(slab_types); i++) {
const size_t rnd = KSystemControl::GenerateRandomRange(0, util::size(slab_types));
const size_t rnd = KSystemControl::GenerateRandomRange(0, util::size(slab_types) - 1);
std::swap(slab_types[i], slab_types[rnd]);
}
@ -195,12 +195,9 @@ namespace ams::kern::init {
/* Initialize the slabheap. */
switch (slab_types[i]) {
/* NOTE: This can't be used right now because we don't have all these types implemented. */
/* Once we do, uncomment the following. */
/* TODO: FOREACH_SLAB_TYPE(INITIALIZE_SLAB_HEAP) */
case KSlabType_KThread:
address = InitializeSlabHeap<KThread>(address, SLAB_COUNT(KThread));
break;
/* For each of the slab types, we want to initialize that heap. */
FOREACH_SLAB_TYPE(INITIALIZE_SLAB_HEAP)
/* If we somehow get an invalid type, abort. */
MESOSPHERE_UNREACHABLE_DEFAULT_CASE();
}
}

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@ -0,0 +1,66 @@
/*
* Copyright (c) 2018-2020 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/>.
*/
#include <mesosphere.hpp>
namespace ams::kern {
bool KReadableEvent::IsSignaled() const {
MESOSPHERE_ASSERT_THIS();
MESOSPHERE_ASSERT(KScheduler::IsSchedulerLockedByCurrentThread());
return this->is_signaled;
}
void KReadableEvent::Destroy() {
MESOSPHERE_ASSERT_THIS();
if (this->parent_event) {
this->parent_event->Close();
}
}
Result KReadableEvent::Signal() {
MESOSPHERE_ASSERT_THIS();
KScopedSchedulerLock lk;
if (!this->is_signaled) {
this->is_signaled = true;
this->NotifyAvailable();
}
return ResultSuccess();
}
Result KReadableEvent::Clear() {
MESOSPHERE_ASSERT_THIS();
this->Reset();
return ResultSuccess();
}
Result KReadableEvent::Reset() {
MESOSPHERE_ASSERT_THIS();
KScopedSchedulerLock lk;
R_UNLESS(this->is_signaled, svc::ResultInvalidState());
this->is_signaled = false;
return ResultSuccess();
}
}