// acxdevice.h

typedef struct _ACX_DEVICE_CONFIG {
  ULONG Size;
  ULONG Flags;
  PVOID Context[ACX_DEVICE_CONFIG_CONTEXT_SIZE];
} ACX_DEVICE_CONFIG, *PACX_DEVICE_CONFIG;
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Windows Driver Kit DDI reference (ns-acxdevice-acx_device_config)

Description

The ACX_DEVICE_CONFIG structure provides configuration information to the class extension.

Members

`Size`

The size of all of the data in the ACX_DEVICE_CONFIG structure in bytes. This field is set by the ACX_DEVICE_CONFIG_INIT function.

`Flags`

An ACX_DEVICE_CONFIG_FLAGS value.

`Context`

Pointer to the context space for the class extension.

Remarks

Instances of this structure must be initialized by calling the ACX_DEVICE_CONFIG_INIT function. A pointer to an ACX_DEVICE_CONFIG structure is passed as a parameter to the AcxDeviceInitialize function.

ACX requirements

Minimum ACX version: 1.0

For more information about ACX versions, see ACX version overview.

ACX_DEVICE_CONFIG - NtDoc