Retrieves information about the memory usage of the specified process.
Syntax
BOOL WINAPI GetProcessMemoryInfo(
__in HANDLE Process,
__out PPROCESS_MEMORY_COUNTERS ppsmemCounters,
__in DWORD cb
);
Parameters
- Process [in]
-
A handle to the process. The handle must have the PROCESS_QUERY_INFORMATION or PROCESS_QUERY_LIMITED_INFORMATION access right and the PROCESS_VM_READ access right. For more information, see Process Security and Access Rights.
Windows Server 2003 and Windows XP/2000: The handle must have the PROCESS_QUERY_INFORMATION and PROCESS_VM_READ access rights.
- ppsmemCounters [out]
-
A pointer to the
PROCESS_MEMORY_COUNTERS or PROCESS_MEMORY_COUNTERS_EX structure that receives information about the memory usage of the process.
- cb [in]
-
The size of the
ppsmemCounters structure, in bytes.
Return Value
If the function succeeds, the return value is nonzero.
If the function fails, the return value is zero. To get extended error information, call
GetLastError.
Examples
For an example, see
Collecting Memory Usage Information for a Process.
Requirements
| Client | Requires Windows Vista, Windows XP, or Windows 2000 Professional. |
| Server | Requires Windows Server 2008, Windows Server 2003, or Windows 2000 Server. |
| Header | Declared in Psapi.h. |
| Library | Use Psapi.lib. |
| DLL | Requires Psapi.dll. |
See Also
EnumProcesses
Memory Performance Information
PROCESS_MEMORY_COUNTERS
PROCESS_MEMORY_COUNTERS_EX
Process Memory Usage Information
PSAPI Functions
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Build date: 8/7/2008