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The IoSizeofWorkItem routine returns the size, in bytes, of an IO_WORKITEM structure.
Syntax
ULONG IoSizeofWorkItem();
Return value
IoSizeofWorkItem returns the number of bytes necessary to hold an IO_WORKITEM structure.
Remarks
For more information about work items, see System Worker Threads.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Available in Windows Vista and later versions of Windows. |
| Target Platform | Universal |
| Header | wdm.h (include Wdm.h, Ntddk.h, Ntifs.h) |
| Library | NtosKrnl.lib |
| DLL | NtosKrnl.exe |
| IRQL | Any level |