SYSTEM_PAGEFILE_INFORMATION

2OO1, 9 February

typedef struct _SYSTEM_PAGEFILE_INFORMATION {



  ULONG                   NextEntryOffset;
  ULONG                   TotalSize;
  ULONG                   TotalInUse;
  ULONG                   PeakUsage;
  UNICODE_STRING          PageFileName;

} SYSTEM_PAGEFILE_INFORMATION, *PSYSTEM_PAGEFILE_INFORMATION;

Structure SYSTEM_PAGEFILE_INFORMATION is used as a result of call NtQuerySystemInformation with SystemPageFileInformation information class. If contains information about currently instaled Paged Files (files used by system for swap paged pool memory to disk).

NextEntryOffset Offset to next SYSTEM_PAGEFILE_INFORMATION structure or zero, if it's last one.

TotalSize Size of paged file, in pages (Size of page depend on machine type, for x86 one page is 0x1000 (4096) bytes).

TotalInUse Number of currently used pages in paged file.

PeakUsage Maximum number of pages used in this boot session.

PageFileName System path to paged file.

Documented by:

Tomasz Nowak

Requirements:

Library: ntdll.lib

Undocumented functions of NTDLL