MEMORY_INFORMATION_CLASS - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
#ifndef _NTMMAPI_H
#if (PHNT_MODE != PHNT_MODE_KERNEL)

typedef enum _MEMORY_INFORMATION_CLASS
{
    MemoryBasicInformation,                     // q: MEMORY_BASIC_INFORMATION
    MemoryWorkingSetInformation,                // q: MEMORY_WORKING_SET_INFORMATION
    MemoryMappedFilenameInformation,            // q: UNICODE_STRING
    MemoryRegionInformation,                    // q: MEMORY_REGION_INFORMATION
    MemoryWorkingSetExInformation,              // q: MEMORY_WORKING_SET_EX_INFORMATION // since VISTA
    MemorySharedCommitInformation,              // q: MEMORY_SHARED_COMMIT_INFORMATION // since WIN8
    MemoryImageInformation,                     // q: MEMORY_IMAGE_INFORMATION
    MemoryRegionInformationEx,                  // q: MEMORY_REGION_INFORMATION
    MemoryPrivilegedBasicInformation,           // q: MEMORY_BASIC_INFORMATION
    MemoryEnclaveImageInformation,              // q: MEMORY_ENCLAVE_IMAGE_INFORMATION // since REDSTONE3
    MemoryBasicInformationCapped,               // q: 10
    MemoryPhysicalContiguityInformation,        // q: MEMORY_PHYSICAL_CONTIGUITY_INFORMATION // since 20H1
    MemoryBadInformation,                       // q: since WIN11
    MemoryBadInformationAllProcesses,           // qs: not implemented // since 22H1
    MemoryImageExtensionInformation,            // q: MEMORY_IMAGE_EXTENSION_INFORMATION // since 24H2
    MaxMemoryInfoClass
} MEMORY_INFORMATION_CLASS;

#endif
#endif

View code on GitHub
// ntifs.h

typedef enum _MEMORY_INFORMATION_CLASS {
  MemoryBasicInformation
} MEMORY_INFORMATION_CLASS;
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ne-ntifs-_memory_information_class)

MEMORY_INFORMATION_CLASS enumeration

Description

Defines classes of memory information that can be retrieved by using the ZwQueryVirtualMemory function.

Constants

MemoryBasicInformation

Memory information described in the MEMORY_BASIC_INFORMATION structure will be retrieved.

Remarks

Currently, only the MemoryBasicInformation value is supported for use with the ZwQueryVirtualMemory routine.

See also

ZwQueryVirtualMemory

View the official Windows Driver Kit DDI reference

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NTinternals.net (undocumented.ntinternals.net)

This enumeration is documented in Windows Driver Kit.

Enumeration type MEMORY_INFORMATION_CLASS specify type of information returned in a call to NtQueryVirtualMemory function. Currently only one class is defined.

MemoryBasicInformation

Result buffer contains structure MEMORY_BASIC_INFORMATION.

Documented by

See also

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