ExIsResourceAcquiredExclusiveLite function (wdm.h)
The ExIsResourceAcquiredExclusiveLite routine returns whether the current thread has exclusive access to a given resource.
Syntax
BOOLEAN ExIsResourceAcquiredExclusiveLite(
[in] PERESOURCE Resource
);
Parameters
[in] Resource
A pointer to the resource to be queried.
Return value
ExIsResourceAcquiredExclusiveLite returns TRUE if the caller already has exclusive access to the given resource.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Available starting with Windows 2000. |
| Target Platform | Universal |
| Header | wdm.h (include Wdm.h, Ntddk.h, Ntifs.h) |
| Library | NtosKrnl.lib |
| DLL | NtosKrnl.exe |
| IRQL | <= DISPATCH_LEVEL |
| DDI compliance rules | HwStorPortProhibitedDDIs(storport) |