// acxcircuit.h
NTSTATUS AcxCircuitStopIoActual(
ACXCIRCUIT Circuit,
ULONG Flags,
PVOID ObjectTag,
LONG Line,
PCCH File
);
View the official Windows Driver Kit DDI referenceNo description available.
The AcxCircuitStopIoActual function is used to signal to the operating system to temporarily stop circuit I/O. This allows the driver a short period of time to run time sensitive tasks, and then resume IO after the execution of time sensitive code is complete.
CircuitAn existing ACXCIRCUIT object. For more information about ACX objects, see Summary of ACX Objects.
FlagsStop IO flags defined by the ACX_STOP_IO_FLAGS enumeration.
Currently no flags are defined, so set this to AcxStopIoNoFlags.
ObjectTagAn optional ObjectTag that is a driver-defined value that the framework stores as an identification tag for the ACX driver.
LineThe Line number in the driver code that can be displayed for diagnostic purposes.
FileThe file name in the driver code that can be displayed for diagnostic purposes.
Use the AcxCircuitStopIoWithTag macro version of the stop IO call instead of this one.
Minimum ACX version: 1.0
For more information about ACX versions, see ACX version overview.