HWGetIntrType

This function returns the current interrupt type.

Syntax

INTERRUPT_TYPE HWGetIntrType( PVOID pContext );

Parameters

pContext

Pointer to a context structure returned by the HWInit function that contains implementation-specific data describing the hardware device.

Return Values

The interrupt type; one of the following:

• INTR_NONE
• INTR_LINE
• INTR_RX
• INTR_TX
• INTR_MODEM

Interrupt types are declared in the Serhw.h header file.

Remarks

This function is called by the MDD to determine what type of interrupt occurred.

This function supports the implementation of the PDDs of serial port drivers. This function is defined in the header file SerHW.h, and is available in Windows CE version 1.0 and later.

See Also

HWInit, HWGetBytes, HWTxIntrHandler