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ACX_DEVICE_CONFIG structure (acxdevice.h)

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The ACX_DEVICE_CONFIG structure provides configuration information to the class extension.

Syntax

typedef struct _ACX_DEVICE_CONFIG {
  ULONG Size;
  ULONG Flags;
  PVOID Context[ACX_DEVICE_CONFIG_CONTEXT_SIZE];
} ACX_DEVICE_CONFIG, *PACX_DEVICE_CONFIG;

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[ACX_DEVICE_CONFIG_CONTEXT_SIZE]

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.

Requirements

Requirement Value
Header acxdevice.h

See also