102 lines
3.1 KiB
Plaintext
102 lines
3.1 KiB
Plaintext
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////////////////////////////////////////////////////////////////////////////////
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//
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// Microsoft Research Singularity - Singularity ABI
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// File: PageTableService.csi
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//
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// Note:
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//
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using System;
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using System.Runtime.CompilerServices;
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namespace Microsoft.Singularity.V1.Services
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{
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public struct PageTableService
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{
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public readonly int id;
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[NoHeapAllocation]
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public static unsafe uint * GetPageTable();
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#if UINTPTR_SUPPORT_IN_ABI
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[NoHeapAllocation]
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public static UIntPtr GetPageCount();
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[NoHeapAllocation]
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public static UIntPtr GetBaseAddress();
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#endif
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[NoHeapAllocation]
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public static uint GetProcessTag();
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[NoHeapAllocation]
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public static UIntPtr Allocate(UIntPtr numPages);
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[NoHeapAllocation]
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public static UIntPtr AllocateExtend(UIntPtr addr,
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UIntPtr numPages);
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[NoHeapAllocation]
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public static void Free(UIntPtr addr,
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UIntPtr numPages);
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[NoHeapAllocation]
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public static UIntPtr AllocateIOMemory(UIntPtr limit,
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UIntPtr bytes,
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UIntPtr alignment);
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[NoHeapAllocation]
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public static void FreeIOMemory(UIntPtr addr,
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UIntPtr bytes);
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[NoHeapAllocation]
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public static bool Query(UIntPtr queryAddr,
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out UIntPtr regionAddr,
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out UIntPtr regionSize);
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[NoHeapAllocation]
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public static void GetUsageStatistics(out ulong allocatedCount,
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out ulong allocatedBytes,
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out ulong freedCount,
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out ulong freedBytes);
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//////////////////////////////////////////////////////////////////////
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#if !UINTPTR_SUPPORT_IN_ABI
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[NoHeapAllocation]
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public static uint GetPageCount();
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[NoHeapAllocation]
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public static uint GetBaseAddress();
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[NoHeapAllocation]
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public static uint Allocate(uint numPages);
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[NoHeapAllocation]
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public static uint AllocateExtend(uint addr,
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uint numPages);
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[NoHeapAllocation]
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public static void Free(uint addr,
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uint numPages);
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[NoHeapAllocation]
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public static uint AllocateIOMemory(uint limit,
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uint bytes,
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uint alignment);
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[NoHeapAllocation]
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public static void FreeIOMemory(uint addr,
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uint bytes);
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[NoHeapAllocation]
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public static bool Query(uint queryAddr,
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out uint regionAddr,
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out uint regionSize);
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#endif
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}
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}
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