58 lines
1.1 KiB
Plaintext
58 lines
1.1 KiB
Plaintext
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For each HID minidriver in the system, the HID class driver keeps a
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HIDCLASS_DRIVER_EXTENSION, like so:
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HID.SYS -+--> HIDCLASS_DRIVER_EXTENSION
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+--> HIDCLASS_DRIVER_EXTENSION
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For each device object associated with a minidriver, the class
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driver keeps a HIDCLASS_DEVICE_EXTENSION, like so:
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HIDCLASS_DRIVER_EXTENSION -+--> HIDCLASS_DEVICE_EXTENSION
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+--> HIDCLASS_DEVICE_EXTENSION
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For each collection associated with a device object, the class driver keeps
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a HIDCLASS_COLLECTION structure:
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HIDCLASS_DEVICE_EXTENSION -+--> HIDCLASS_COLLECTION
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+--> HIDCLASS_COLLECTION
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For each file object associated with a collection, the class
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driver keeps a HIDCLASS_FILE_EXTENSION structure:
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HIDCLASS_COLLECTION -+--> HIDCLASS_FILE_EXTENSION
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+--> HIDCLASS_FILE_EXTENSION
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Finally, the class driver keeps a list of IRPs that are pending against
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each file object:
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HIDCLASS_FILE_EXTENSION -+--> IRP
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+--> IRP
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