IsIoRingOpSupported function (ioringapi.h)

Article
02/22/2024

Queries the support of the specified operation for the specified I/O ring.

Syntax

BOOL IsIoRingOpSupported(
  HIORING        ioRing,
  IORING_OP_CODE op
);

Parameters

ioRing

An HIORING representing a handle to the I/O ring for which operation support is queried.

op

A value from the IORING_OP_CODE enumeration specifying the operation for which support is queried.

Return value

Returns an HRESULT including, but not limitted to the following:

Value	Description
S_OK	The operation is supported.
S_FALSE	The operation is unsupported.

Remarks

Unknown operation codes are treated as unsupported. Invalid HIORING handles are treated as not supporting any operations. So, this method will not throw errors due to these conditions.

Requirements

Requirement	Value
Minimum supported client	Windows Build 22000
Minimum supported server	Windows Build 22000
Header	ioringapi.h

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