| //+------------------------------------------------------------------+
|
| //| memoryapi.mqh |
|
| //| Copyright 2000-2025, MetaQuotes Ltd. |
|
| //| https://www.mql5.com |
|
| //+------------------------------------------------------------------+
|
| #include <WinAPI\windef.mqh>
|
| #include <WinAPI\winnt.mqh>
|
|
|
| //---
|
| enum MEMORY_RESOURCE_NOTIFICATION_TYPE
|
| {
|
| LowMemoryResourceNotification,
|
| HighMemoryResourceNotification
|
| };
|
| //---
|
| enum OFFER_PRIORITY
|
| {
|
| VmOfferPriorityVeryLow=1,
|
| VmOfferPriorityLow,
|
| VmOfferPriorityBelowNormal,
|
| VmOfferPriorityNormal
|
| };
|
| //---
|
| enum WIN32_MEMORY_INFORMATION_CLASS
|
| {
|
| MemoryRegionInfo
|
| };
|
| //---
|
| struct WIN32_MEMORY_RANGE_ENTRY
|
| {
|
| PVOID VirtualAddress;
|
| ulong NumberOfBytes;
|
| };
|
| //+------------------------------------------------------------------+
|
| //| |
|
| //+------------------------------------------------------------------+
|
| #import "kernel32.dll"
|
| int AllocateUserPhysicalPages(HANDLE hProcess,ulong &NumberOfPages,ulong &PageArray[]);
|
| int AllocateUserPhysicalPagesNuma(HANDLE hProcess,ulong &NumberOfPages,ulong &PageArray[],uint nndPreferred);
|
| HANDLE CreateFileMappingFromApp(HANDLE hFile,PVOID SecurityAttributes,uint PageProtection,ulong MaximumSize,const string Name);
|
| HANDLE CreateFileMappingNumaW(HANDLE hFile,PVOID lpFileMappingAttributes,uint flProtect,uint dwMaximumSizeHigh,uint dwMaximumSizeLow,const string lpName,uint nndPreferred);
|
| HANDLE CreateFileMappingW(HANDLE hFile,PVOID lpFileMappingAttributes,uint flProtect,uint dwMaximumSizeHigh,uint dwMaximumSizeLow,const string lpName);
|
| HANDLE CreateMemoryResourceNotification(MEMORY_RESOURCE_NOTIFICATION_TYPE NotificationType);
|
| uint DiscardVirtualMemory(PVOID VirtualAddress,ulong Size);
|
| int FlushViewOfFile(const PVOID lpBaseAddress,ulong dwNumberOfBytesToFlush);
|
| int FreeUserPhysicalPages(HANDLE hProcess,ulong &NumberOfPages,ulong &PageArray[]);
|
| ulong GetLargePageMinimum(void);
|
| int GetMemoryErrorHandlingCapabilities(uint &Capabilities);
|
| int GetProcessWorkingSetSizeEx(HANDLE hProcess,ulong &lpMinimumWorkingSetSize,ulong &lpMaximumWorkingSetSize,uint &Flags);
|
| int GetSystemFileCacheSize(ulong &lpMinimumFileCacheSize,ulong &lpMaximumFileCacheSize,uint &lpFlags);
|
| uint GetWriteWatch(uint dwFlags,PVOID lpBaseAddress,ulong dwRegionSize,PVOID &lpAddresses[],uint &lpdwCount,uint &lpdwGranularity);
|
| int MapUserPhysicalPages(PVOID VirtualAddress,ulong &NumberOfPages,ulong &PageArray[]);
|
| PVOID MapViewOfFile(HANDLE hFileMappingObject,uint dwDesiredAccess,uint dwFileOffsetHigh,uint dwFileOffsetLow,ulong dwNumberOfBytesToMap);
|
| PVOID MapViewOfFileEx(HANDLE hFileMappingObject,uint dwDesiredAccess,uint dwFileOffsetHigh,uint dwFileOffsetLow,ulong dwNumberOfBytesToMap,PVOID lpBaseAddress);
|
| PVOID MapViewOfFileFromApp(HANDLE hFileMappingObject,uint DesiredAccess,ulong FileOffset,ulong NumberOfBytesToMap);
|
| uint OfferVirtualMemory(PVOID VirtualAddress,ulong Size,OFFER_PRIORITY Priority);
|
| HANDLE OpenFileMappingW(uint dwDesiredAccess,int bInheritHandle,const string lpName);
|
| int PrefetchVirtualMemory(HANDLE hProcess,uint &NumberOfEntries,WIN32_MEMORY_RANGE_ENTRY &VirtualAddresses,uint Flags);
|
| int QueryMemoryResourceNotification(HANDLE ResourceNotificationHandle,int &ResourceState);
|
| int ReadProcessMemory(HANDLE hProcess,const PVOID lpBaseAddress,PVOID lpBuffer,ulong nSize,ulong &lpNumberOfBytesRead);
|
| uint ReclaimVirtualMemory(const PVOID VirtualAddress,ulong Size);
|
| PVOID RegisterBadMemoryNotification(PVOID Callback);
|
| uint ResetWriteWatch(PVOID lpBaseAddress,ulong dwRegionSize);
|
| int SetProcessWorkingSetSizeEx(HANDLE hProcess,ulong dwMinimumWorkingSetSize,ulong dwMaximumWorkingSetSize,uint Flags);
|
| int SetSystemFileCacheSize(ulong MinimumFileCacheSize,ulong MaximumFileCacheSize,uint Flags);
|
| int UnmapViewOfFile(const PVOID lpBaseAddress);
|
| int UnmapViewOfFileEx(PVOID BaseAddress,uint UnmapFlags);
|
| int UnregisterBadMemoryNotification(PVOID RegistrationHandle);
|
| PVOID VirtualAlloc(PVOID lpAddress,ulong dwSize,uint flAllocationType,uint flProtect);
|
| PVOID VirtualAllocEx(HANDLE hProcess,PVOID lpAddress,ulong dwSize,uint flAllocationType,uint flProtect);
|
| PVOID VirtualAllocExNuma(HANDLE hProcess,PVOID lpAddress,ulong dwSize,uint flAllocationType,uint flProtect,uint nndPreferred);
|
| int VirtualFree(PVOID lpAddress,ulong dwSize,uint dwFreeType);
|
| int VirtualFreeEx(HANDLE hProcess,PVOID lpAddress,ulong dwSize,uint dwFreeType);
|
| int VirtualLock(PVOID lpAddress,ulong dwSize);
|
| int VirtualProtect(PVOID lpAddress,ulong dwSize,uint flNewProtect,uint &lpflOldProtect);
|
| int VirtualProtectEx(HANDLE hProcess,PVOID lpAddress,ulong dwSize,uint flNewProtect,uint &lpflOldProtect);
|
| ulong VirtualQuery(const PVOID lpAddress,MEMORY_BASIC_INFORMATION &lpBuffer,ulong dwLength);
|
| ulong VirtualQueryEx(HANDLE hProcess,const PVOID lpAddress,MEMORY_BASIC_INFORMATION &lpBuffer,ulong dwLength);
|
| int VirtualUnlock(PVOID lpAddress,ulong dwSize);
|
| int WriteProcessMemory(HANDLE hProcess,PVOID lpBaseAddress,PVOID lpBuffer,ulong nSize,ulong &lpNumberOfBytesWritten);
|
| int WriteProcessMemory(HANDLE hProcess,PVOID lpBaseAddress,uchar &lpBuffer[],ulong nSize,ulong &lpNumberOfBytesWritten);
|
| int WriteProcessMemory(HANDLE hProcess,uchar &lpBaseAddress[],PVOID lpBuffer,ulong nSize,ulong &lpNumberOfBytesWritten);
|
| int WriteProcessMemory(HANDLE hProcess,uchar &lpBaseAddress[],uchar &lpBuffer[],ulong nSize,ulong &lpNumberOfBytesWritten);
|
| #import
|
| //+------------------------------------------------------------------+
|
