IOCTL_ACPI_ACQUIRE_GLOBAL_LOCK IOCTL (acpiioct.h)
The IOCTL_ACPI_ACQUIRE_GLOBAL_LOCK device control request is reserved for internal use only.
Major code
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista and later versions of Windows. |
| Header | acpiioct.h (include Acpiioct.h) |
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