WDF_INTERRUPT_EXTENDED_POLICY_INIT function (wudfinterrupt.h)

[Warning: UMDF 2 is the latest version of UMDF and supersedes UMDF 1. All new UMDF drivers should be written using UMDF 2. No new features are being added to UMDF 1 and there is limited support for UMDF 1 on newer versions of Windows 10. Universal Windows drivers must use UMDF 2. For more info, see Getting Started with UMDF.]

The WDF_INTERRUPT_EXTENDED_POLICY_INIT function initializes a WDF_INTERRUPT_EXTENDED_POLICY structure.

Syntax

void WDF_INTERRUPT_EXTENDED_POLICY_INIT(
  PWDF_INTERRUPT_EXTENDED_POLICY ExtendedPolicy
);

Parameters

ExtendedPolicy

A pointer to a driver-allocated WDF_INTERRUPT_EXTENDED_POLICY structure.

Return value

None

Remarks

The WDF_INTERRUPT_EXTENDED_POLICY_INIT function zeros the specified WDF_INTERRUPT_EXTENDED_POLICY structure and sets the structure's Size member. It also sets the structure's Policy member to WdfIrqPolicyMachineDefault and sets the structure's Priority member to WdfIrqPriorityUndefined.

Examples

For a code example that uses WDF_INTERRUPT_EXTENDED_POLICY_INIT, see IWDFInterrupt::SetExtendedPolicy.

Requirements

See also

WDF_INTERRUPT_EXTENDED_POLICY