pub enum DriverDevelopmentRequest {
    GetDriverInfo {
        driver_filter: Vec<String>,
        iterator: ServerEnd<DriverInfoIteratorMarker>,
        control_handle: DriverDevelopmentControlHandle,
    },
    GetCompositeNodeSpecs {
        name_filter: Option<String>,
        iterator: ServerEnd<CompositeNodeSpecIteratorMarker>,
        control_handle: DriverDevelopmentControlHandle,
    },
    RestartDriverHosts {
        driver_path: String,
        responder: DriverDevelopmentRestartDriverHostsResponder,
    },
    GetDeviceInfo {
        device_filter: Vec<String>,
        iterator: ServerEnd<DeviceInfoIteratorMarker>,
        exact_match: bool,
        control_handle: DriverDevelopmentControlHandle,
    },
    GetCompositeInfo {
        iterator: ServerEnd<CompositeInfoIteratorMarker>,
        control_handle: DriverDevelopmentControlHandle,
    },
    BindAllUnboundNodes {
        responder: DriverDevelopmentBindAllUnboundNodesResponder,
    },
    IsDfv2 {
        responder: DriverDevelopmentIsDfv2Responder,
    },
    AddTestNode {
        args: TestNodeAddArgs,
        responder: DriverDevelopmentAddTestNodeResponder,
    },
    RemoveTestNode {
        name: String,
        responder: DriverDevelopmentRemoveTestNodeResponder,
    },
}
Expand description

Interface for developing and debugging drivers. This interface should only be used for development and disabled in release builds.

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GetDriverInfo

Fields

§driver_filter: Vec<String>
§iterator: ServerEnd<DriverInfoIteratorMarker>

Returns a list of all drivers that are known to the system. If a |driver_filter| is provided, the returned list will be filtered to only include drivers specified in the filter.

|iterator| is closed with following epitaphs on error: ZX_ERR_NOT_FOUND indicates that there is no driver matching the given path for at least one driver in |driver_filter|. ZX_ERR_BUFFER_TOO_SMALL indicates that the driver’s bind program is longer than the maximum number of instructions (BIND_PROGRAM_INSTRUCTIONS_MAX).

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GetCompositeNodeSpecs

Fields

§name_filter: Option<String>

Returns a list of all composite node specs that are known to the system. If a |name_filter| is provided, the returned list will only include 1 spec, the one with that exact name.

|iterator| is closed with following epitaphs on error: ZX_ERR_NOT_FOUND indicates that there are no specs or if a |name_filter| is provided, that there are no specs with that name.

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RestartDriverHosts

Restarts all driver hosts containing the driver specified by driver path, and returns the number of driver hosts that were restarted.

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GetDeviceInfo

Fields

§device_filter: Vec<String>
§iterator: ServerEnd<DeviceInfoIteratorMarker>
§exact_match: bool

Returns the list of devices that are running on the system.

If a |device_filter| is provided, the returned list will be filtered to only include devices specified in the filter. If |exact_match| is true, then the filter must exactly match a device’s topological path; otherwise, it performs a substring match. The list will be empty if no devices match the filter.

|iterator| is closed with following epitaphs on error: ZX_ERR_BAD_PATH indicates that the given path is not valid. ZX_ERR_BUFFER_TOO_SMALL indicates either that the given path is too long, or that the device has more than the maximum number of properties (PROPERTIES_MAX).

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GetCompositeInfo

Fields

§iterator: ServerEnd<CompositeInfoIteratorMarker>

Returns the list of composites in the system. This includes composites that are not yet assembled and added into the node topology.

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BindAllUnboundNodes

(DFv2) Attempts to bind all unbound nodes in the topology. Returns new successful binds.

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IsDfv2

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AddTestNode

(DFv2) Adds test node under the root node.

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RemoveTestNode

(DFv2) Removes the test node. The node is removed asynchronously and is not guaranteed to be removed by the time this returns.

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Trait Implementations§

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impl Debug for DriverDevelopmentRequest

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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impl<T> Encode<Ambiguous1> for T

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unsafe fn encode( self, _encoder: &mut Encoder<'_>, _offset: usize, _depth: Depth ) -> Result<(), Error>

Encodes the object into the encoder’s buffers. Any handles stored in the object are swapped for Handle::INVALID. Read more
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impl<T> Encode<Ambiguous2> for T

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unsafe fn encode( self, _encoder: &mut Encoder<'_>, _offset: usize, _depth: Depth ) -> Result<(), Error>

Encodes the object into the encoder’s buffers. Any handles stored in the object are swapped for Handle::INVALID. Read more
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const ALIGN: usize = mem::align_of::<T>()

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type Init = T

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unsafe fn init(init: <T as Pointable>::Init) -> usize

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