ExConvertExclusiveToSharedLite function (wdm.h)
The ExConvertExclusiveToSharedLite routine converts a given resource from acquired for exclusive access to acquired for shared access.
Syntax
void ExConvertExclusiveToSharedLite(
[in, out] PERESOURCE Resource
);
Parameters
[in, out] Resource
A pointer to the resource for which the access should be converted.
Return value
None
Remarks
The caller must have exclusive access to the given resource. During this conversion, the current thread and any other threads waiting for shared access to the resource are given shared access.
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 | <= APC_LEVEL |
| DDI compliance rules | HwStorPortProhibitedDDIs(storport), IrqlExApcLte3(wdm) |