Source code of Windows XP (NT5)
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/*++ BUILD Version: 0001 // Increment this if a change has global effects
Copyright (c) Microsoft Corporation. All rights reserved.
Module Name:
ntmmapi.h
Abstract:
This is the include file for the Memory Management sub-component of NTOS
Author:
Lou Perazzoli (loup) 10-May-1989
Revision History:
--*/
#ifndef _NTMMAPI_
#define _NTMMAPI_
#if _MSC_VER > 1000
#pragma once
#endif
#ifdef __cplusplus
extern "C" {
#endif
typedef enum _MEMORY_INFORMATION_CLASS {
MemoryBasicInformation
#if DEVL
,MemoryWorkingSetInformation
#endif
,MemoryMappedFilenameInformation
} MEMORY_INFORMATION_CLASS;
//
// Memory information structures.
//
// begin_winnt
typedef struct _MEMORY_BASIC_INFORMATION {
PVOID BaseAddress;
PVOID AllocationBase;
ULONG AllocationProtect;
SIZE_T RegionSize;
ULONG State;
ULONG Protect;
ULONG Type;
} MEMORY_BASIC_INFORMATION, *PMEMORY_BASIC_INFORMATION;
typedef struct _MEMORY_BASIC_INFORMATION32 {
ULONG BaseAddress;
ULONG AllocationBase;
ULONG AllocationProtect;
ULONG RegionSize;
ULONG State;
ULONG Protect;
ULONG Type;
} MEMORY_BASIC_INFORMATION32, *PMEMORY_BASIC_INFORMATION32;
typedef struct _MEMORY_BASIC_INFORMATION64 {
ULONGLONG BaseAddress;
ULONGLONG AllocationBase;
ULONG AllocationProtect;
ULONG __alignment1;
ULONGLONG RegionSize;
ULONG State;
ULONG Protect;
ULONG Type;
ULONG __alignment2;
} MEMORY_BASIC_INFORMATION64, *PMEMORY_BASIC_INFORMATION64;
// end_winnt
typedef struct _MEMORY_WORKING_SET_BLOCK {
ULONG_PTR Protection : 5;
ULONG_PTR ShareCount : 3;
ULONG_PTR Shared : 1;
ULONG_PTR Node : 3;
#if defined(_WIN64)
ULONG_PTR VirtualPage : 52;
#else
ULONG VirtualPage : 20;
#endif
} MEMORY_WORKING_SET_BLOCK, *PMEMORY_WORKING_SET_BLOCK;
typedef struct _MEMORY_WORKING_SET_INFORMATION {
ULONG_PTR NumberOfEntries;
MEMORY_WORKING_SET_BLOCK WorkingSetInfo[1];
} MEMORY_WORKING_SET_INFORMATION, *PMEMORY_WORKING_SET_INFORMATION;
//
// MMPFNLIST_ and MMPFNUSE_ are used to characterize what
// a physical page is being used for.
//
#define MMPFNLIST_ZERO 0
#define MMPFNLIST_FREE 1
#define MMPFNLIST_STANDBY 2
#define MMPFNLIST_MODIFIED 3
#define MMPFNLIST_MODIFIEDNOWRITE 4
#define MMPFNLIST_BAD 5
#define MMPFNLIST_ACTIVE 6
#define MMPFNLIST_TRANSITION 7
#define MMPFNUSE_PROCESSPRIVATE 0
#define MMPFNUSE_FILE 1
#define MMPFNUSE_PAGEFILEMAPPED 2
#define MMPFNUSE_PAGETABLE 3
#define MMPFNUSE_PAGEDPOOL 4
#define MMPFNUSE_NONPAGEDPOOL 5
#define MMPFNUSE_SYSTEMPTE 6
#define MMPFNUSE_SESSIONPRIVATE 7
#define MMPFNUSE_METAFILE 8
#define MMPFNUSE_AWEPAGE 9
#define MMPFNUSE_DRIVERLOCKPAGE 10
typedef struct _MEMORY_FRAME_INFORMATION {
ULONGLONG UseDescription : 4; // MMPFNUSE_*
ULONGLONG ListDescription : 3; // MMPFNLIST_*
ULONGLONG Reserved0 : 1; // Reserved for future expansion
ULONGLONG Pinned : 1; // 1 indicates pinned, 0 means not pinned
ULONGLONG DontUse : 48; // overlaid with INFORMATION structures
ULONGLONG Reserved : 7; // Reserved for future expansion
} MEMORY_FRAME_INFORMATION;
typedef struct _FILEOFFSET_INFORMATION {
ULONGLONG DontUse : 9; // overlaid with MEMORY_FRAME_INFORMATION
ULONGLONG Offset : 48; // used for mapped files only.
ULONGLONG Reserved : 7; // Reserved for future expansion
} FILEOFFSET_INFORMATION;
typedef struct _PAGEDIR_INFORMATION {
ULONGLONG DontUse : 9; // overlaid with MEMORY_FRAME_INFORMATION
ULONGLONG PageDirectoryBase : 48; // used for private pages only.
ULONGLONG Reserved : 7; // Reserved for future expansion
} PAGEDIR_INFORMATION;
typedef struct _MMPFN_IDENTITY {
union {
MEMORY_FRAME_INFORMATION e1; // used for all cases.
FILEOFFSET_INFORMATION e2; // used for mapped files only.
PAGEDIR_INFORMATION e3; // used for private pages only.
} u1;
ULONG_PTR PageFrameIndex; // used for all cases.
union {
PVOID FileObject; // used for mapped files only.
PVOID VirtualAddress; // used for everything but mapped files.
} u2;
} MMPFN_IDENTITY, *PMMPFN_IDENTITY;
typedef struct _MMPFN_MEMSNAP_INFORMATION {
ULONG_PTR InitialPageFrameIndex;
ULONG_PTR Count;
} MMPFN_MEMSNAP_INFORMATION, *PMMPFN_MEMSNAP_INFORMATION;
typedef enum _SECTION_INFORMATION_CLASS {
SectionBasicInformation,
SectionImageInformation
} SECTION_INFORMATION_CLASS;
// begin_ntddk begin_wdm
//
// Section Information Structures.
//
// end_ntddk end_wdm
typedef struct _SECTIONBASICINFO {
PVOID BaseAddress;
ULONG AllocationAttributes;
LARGE_INTEGER MaximumSize;
} SECTION_BASIC_INFORMATION, *PSECTION_BASIC_INFORMATION;
#if _MSC_VER >= 1200
#pragma warning(push)
#endif
#pragma warning(disable:4201) // unnamed struct
typedef struct _SECTION_IMAGE_INFORMATION {
PVOID TransferAddress;
ULONG ZeroBits;
SIZE_T MaximumStackSize;
SIZE_T CommittedStackSize;
ULONG SubSystemType;
union {
struct {
USHORT SubSystemMinorVersion;
USHORT SubSystemMajorVersion;
};
ULONG SubSystemVersion;
};
ULONG GpValue;
USHORT ImageCharacteristics;
USHORT DllCharacteristics;
USHORT Machine;
BOOLEAN ImageContainsCode;
BOOLEAN Spare1;
ULONG LoaderFlags;
ULONG Reserved[ 2 ];
} SECTION_IMAGE_INFORMATION, *PSECTION_IMAGE_INFORMATION;
#if _MSC_VER >= 1200
#pragma warning(pop)
#else
#pragma warning( default : 4201 )
#endif
// begin_ntddk begin_wdm
typedef enum _SECTION_INHERIT {
ViewShare = 1,
ViewUnmap = 2
} SECTION_INHERIT;
//
// Section Access Rights.
//
// begin_winnt
#define SECTION_QUERY 0x0001
#define SECTION_MAP_WRITE 0x0002
#define SECTION_MAP_READ 0x0004
#define SECTION_MAP_EXECUTE 0x0008
#define SECTION_EXTEND_SIZE 0x0010
#define SECTION_ALL_ACCESS (STANDARD_RIGHTS_REQUIRED|SECTION_QUERY|\
SECTION_MAP_WRITE | \
SECTION_MAP_READ | \
SECTION_MAP_EXECUTE | \
SECTION_EXTEND_SIZE)
// end_winnt
#define SEGMENT_ALL_ACCESS SECTION_ALL_ACCESS
#define PAGE_NOACCESS 0x01 // winnt
#define PAGE_READONLY 0x02 // winnt
#define PAGE_READWRITE 0x04 // winnt
#define PAGE_WRITECOPY 0x08 // winnt
#define PAGE_EXECUTE 0x10 // winnt
#define PAGE_EXECUTE_READ 0x20 // winnt
#define PAGE_EXECUTE_READWRITE 0x40 // winnt
#define PAGE_EXECUTE_WRITECOPY 0x80 // winnt
#define PAGE_GUARD 0x100 // winnt
#define PAGE_NOCACHE 0x200 // winnt
#define PAGE_WRITECOMBINE 0x400 // winnt
// end_ntddk end_wdm
#define MEM_COMMIT 0x1000 // winnt ntddk wdm
#define MEM_RESERVE 0x2000 // winnt ntddk wdm
#define MEM_DECOMMIT 0x4000 // winnt ntddk wdm
#define MEM_RELEASE 0x8000 // winnt ntddk wdm
#define MEM_FREE 0x10000 // winnt ntddk wdm
#define MEM_PRIVATE 0x20000 // winnt ntddk wdm
#define MEM_MAPPED 0x40000 // winnt ntddk wdm
#define MEM_RESET 0x80000 // winnt ntddk wdm
#define MEM_TOP_DOWN 0x100000 // winnt ntddk wdm
#define MEM_WRITE_WATCH 0x200000 // winnt
#define MEM_PHYSICAL 0x400000 // winnt
#define MEM_LARGE_PAGES 0x20000000 // ntddk wdm
#define MEM_DOS_LIM 0x40000000
#define MEM_4MB_PAGES 0x80000000 // winnt ntddk wdm
#define SEC_BASED 0x200000
#define SEC_NO_CHANGE 0x400000
#define SEC_FILE 0x800000 // winnt
#define SEC_IMAGE 0x1000000 // winnt
#define SEC_RESERVE 0x4000000 // winnt ntddk wdm
#define SEC_COMMIT 0x8000000 // winnt ntifs
#define SEC_NOCACHE 0x10000000 // winnt
#define SEC_GLOBAL 0x20000000
#define MEM_IMAGE SEC_IMAGE // winnt
#define WRITE_WATCH_FLAG_RESET 0x01 // winnt
#define MAP_PROCESS 1L
#define MAP_SYSTEM 2L
#define MEM_EXECUTE_OPTION_STACK 0x0001
#define MEM_EXECUTE_OPTION_DATA 0x0002
// begin_ntifs
NTSYSCALLAPI
NTSTATUS
NTAPI
NtCreateSection (
OUT PHANDLE SectionHandle,
IN ACCESS_MASK DesiredAccess,
IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL,
IN PLARGE_INTEGER MaximumSize OPTIONAL,
IN ULONG SectionPageProtection,
IN ULONG AllocationAttributes,
IN HANDLE FileHandle OPTIONAL
);
// end_ntifs
NTSYSCALLAPI
NTSTATUS
NTAPI
NtOpenSection(
OUT PHANDLE SectionHandle,
IN ACCESS_MASK DesiredAccess,
IN POBJECT_ATTRIBUTES ObjectAttributes
);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtMapViewOfSection(
IN HANDLE SectionHandle,
IN HANDLE ProcessHandle,
IN OUT PVOID *BaseAddress,
IN ULONG_PTR ZeroBits,
IN SIZE_T CommitSize,
IN OUT PLARGE_INTEGER SectionOffset OPTIONAL,
IN OUT PSIZE_T ViewSize,
IN SECTION_INHERIT InheritDisposition,
IN ULONG AllocationType,
IN ULONG Protect
);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtUnmapViewOfSection(
IN HANDLE ProcessHandle,
IN PVOID BaseAddress
);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtExtendSection(
IN HANDLE SectionHandle,
IN OUT PLARGE_INTEGER NewSectionSize
);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtAreMappedFilesTheSame (
IN PVOID File1MappedAsAnImage,
IN PVOID File2MappedAsFile
);
// begin_ntifs
NTSYSCALLAPI
NTSTATUS
NTAPI
NtAllocateVirtualMemory(
IN HANDLE ProcessHandle,
IN OUT PVOID *BaseAddress,
IN ULONG_PTR ZeroBits,
IN OUT PSIZE_T RegionSize,
IN ULONG AllocationType,
IN ULONG Protect
);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtFreeVirtualMemory(
IN HANDLE ProcessHandle,
IN OUT PVOID *BaseAddress,
IN OUT PSIZE_T RegionSize,
IN ULONG FreeType
);
// end_ntifs
NTSYSCALLAPI
NTSTATUS
NTAPI
NtReadVirtualMemory(
IN HANDLE ProcessHandle,
IN PVOID BaseAddress,
OUT PVOID Buffer,
IN SIZE_T BufferSize,
OUT PSIZE_T NumberOfBytesRead OPTIONAL
);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtWriteVirtualMemory(
IN HANDLE ProcessHandle,
OUT PVOID BaseAddress,
IN CONST VOID *Buffer,
IN SIZE_T BufferSize,
OUT PSIZE_T NumberOfBytesWritten OPTIONAL
);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtFlushVirtualMemory(
IN HANDLE ProcessHandle,
IN OUT PVOID *BaseAddress,
IN OUT PSIZE_T RegionSize,
OUT PIO_STATUS_BLOCK IoStatus
);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtLockVirtualMemory(
IN HANDLE ProcessHandle,
IN OUT PVOID *BaseAddress,
IN OUT PSIZE_T RegionSize,
IN ULONG MapType
);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtUnlockVirtualMemory(
IN HANDLE ProcessHandle,
IN OUT PVOID *BaseAddress,
IN OUT PSIZE_T RegionSize,
IN ULONG MapType
);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtProtectVirtualMemory(
IN HANDLE ProcessHandle,
IN OUT PVOID *BaseAddress,
IN OUT PSIZE_T RegionSize,
IN ULONG NewProtect,
OUT PULONG OldProtect
);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtQueryVirtualMemory(
IN HANDLE ProcessHandle,
IN PVOID BaseAddress,
IN MEMORY_INFORMATION_CLASS MemoryInformationClass,
OUT PVOID MemoryInformation,
IN SIZE_T MemoryInformationLength,
OUT PSIZE_T ReturnLength OPTIONAL
);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtQuerySection(
IN HANDLE SectionHandle,
IN SECTION_INFORMATION_CLASS SectionInformationClass,
OUT PVOID SectionInformation,
IN SIZE_T SectionInformationLength,
OUT PSIZE_T ReturnLength OPTIONAL
);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtMapUserPhysicalPages(
IN PVOID VirtualAddress,
IN OUT ULONG_PTR NumberOfPages,
IN OUT PULONG_PTR UserPfnArray OPTIONAL
);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtMapUserPhysicalPagesScatter(
IN PVOID *VirtualAddresses,
IN OUT ULONG_PTR NumberOfPages,
IN OUT PULONG_PTR UserPfnArray OPTIONAL
);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtAllocateUserPhysicalPages(
IN HANDLE ProcessHandle,
IN OUT PULONG_PTR NumberOfPages,
OUT PULONG_PTR UserPfnArray
);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtFreeUserPhysicalPages(
IN HANDLE ProcessHandle,
IN OUT PULONG_PTR NumberOfPages,
IN PULONG_PTR UserPfnArray
);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtGetWriteWatch (
IN HANDLE ProcessHandle,
IN ULONG Flags,
IN PVOID BaseAddress,
IN SIZE_T RegionSize,
IN OUT PVOID *UserAddressArray,
IN OUT PULONG_PTR EntriesInUserAddressArray,
OUT PULONG Granularity
);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtResetWriteWatch (
IN HANDLE ProcessHandle,
IN PVOID BaseAddress,
IN SIZE_T RegionSize
);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtCreatePagingFile (
IN PUNICODE_STRING PageFileName,
IN PLARGE_INTEGER MinimumSize,
IN PLARGE_INTEGER MaximumSize,
IN ULONG Priority OPTIONAL
);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtFlushInstructionCache (
IN HANDLE ProcessHandle,
IN PVOID BaseAddress OPTIONAL,
IN SIZE_T Length
);
//
// Coherency related function prototype definitions.
//
NTSYSCALLAPI
NTSTATUS
NTAPI
NtFlushWriteBuffer (
VOID
);
#ifdef __cplusplus
}
#endif
#endif // _NTMMAPI_