IO_COUNTERS structure (winnt.h)
Contains I/O accounting information for a process or a job object. For a job object, the counters include all operations performed by all processes that have ever been associated with the job, in addition to all processes currently associated with the job.
Syntax
typedef struct _IO_COUNTERS {
ULONGLONG ReadOperationCount;
ULONGLONG WriteOperationCount;
ULONGLONG OtherOperationCount;
ULONGLONG ReadTransferCount;
ULONGLONG WriteTransferCount;
ULONGLONG OtherTransferCount;
} IO_COUNTERS;
Members
ReadOperationCount
The number of read operations performed.
WriteOperationCount
The number of write operations performed.
OtherOperationCount
The number of I/O operations performed, other than read and write operations.
ReadTransferCount
The number of bytes read.
WriteTransferCount
The number of bytes written.
OtherTransferCount
The number of bytes transferred during operations other than read and write operations.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows XP [desktop apps only] |
| Minimum supported server | Windows Server 2003 [desktop apps only] |
| Header | winnt.h (include Windows.h) |