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Diffstat (limited to 'src/core/hle/kernel/k_code_memory.h')
-rw-r--r-- | src/core/hle/kernel/k_code_memory.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/core/hle/kernel/k_code_memory.h b/src/core/hle/kernel/k_code_memory.h new file mode 100644 index 000000000..a7f7d749b --- /dev/null +++ b/src/core/hle/kernel/k_code_memory.h @@ -0,0 +1,76 @@ +#pragma once + +#include "core/core.h" +#include "core/core_timing.h" +#include "core/hle/kernel/k_client_port.h" +#include "core/hle/kernel/k_client_session.h" +#include "core/hle/kernel/k_event.h" +#include "core/hle/kernel/k_handle_table.h" +#include "core/hle/kernel/k_memory_block.h" +#include "core/hle/kernel/k_memory_layout.h" +#include "core/hle/kernel/k_page_table.h" +#include "core/hle/kernel/k_process.h" +#include "core/hle/kernel/k_readable_event.h" +#include "core/hle/kernel/k_resource_limit.h" +#include "core/hle/kernel/k_scheduler.h" +#include "core/hle/kernel/k_scoped_resource_reservation.h" +#include "core/hle/kernel/k_shared_memory.h" +#include "core/hle/kernel/k_synchronization_object.h" +#include "core/hle/kernel/k_thread.h" +#include "core/hle/kernel/k_transfer_memory.h" +#include "core/hle/kernel/k_writable_event.h" +#include "core/hle/kernel/kernel.h" +#include "core/hle/kernel/physical_core.h" +#include "core/hle/kernel/svc.h" +#include "core/hle/kernel/svc_results.h" +#include "core/hle/kernel/svc_types.h" +#include "core/hle/kernel/svc_wrap.h" +#include "core/hle/lock.h" +#include "core/hle/result.h" +#include "core/memory.h" +#include "core/reporter.h" + +namespace Kernel { + +enum class CodeMemoryOperation : u32 { Map = 0, MapToOwner = 1, Unmap = 2, UnmapFromOwner = 3 }; + +class KCodeMemory final + : public KAutoObjectWithSlabHeapAndContainer<KCodeMemory, KAutoObjectWithList> { + KERNEL_AUTOOBJECT_TRAITS(KCodeMemory, KAutoObject); + +private: + KPageLinkedList m_page_group; + KProcess* m_owner; + VAddr m_address; + KLightLock m_lock; + bool m_is_initialized; + bool m_is_owner_mapped; + bool m_is_mapped; + +public: + explicit KCodeMemory(KernelCore& kernel_); + + ResultCode Initialize(Core::DeviceMemory& device_memory, VAddr address, size_t size); + void Finalize(); + + ResultCode Map(VAddr address, size_t size); + ResultCode Unmap(VAddr address, size_t size); + ResultCode MapToOwner(VAddr address, size_t size, Svc::MemoryPermission perm); + ResultCode UnmapFromOwner(VAddr address, size_t size); + + bool IsInitialized() const { + return m_is_initialized; + } + static void PostDestroy([[maybe_unused]] uintptr_t arg) {} + + KProcess* GetOwner() const { + return m_owner; + } + VAddr GetSourceAddress() { + return m_address; + } + size_t GetSize() const { + return m_is_initialized ? m_page_group.GetNumPages() * PageSize : 0; + } +}; +} // namespace Kernel
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