//! # Kernel and Drivers
//!
//! Configure device drivers provided by the app.

use super::DefaultDictionary;
use serde::{Deserialize, Serialize};

/// Driver Personalities
#[derive(Serialize, Deserialize, Clone, Debug, Default, PartialEq)]
pub struct DriverPersonalities {
    /// One or more groups of attributes that tell the system about the devices your
    /// driver supports.
    ///
    /// This key contains a dictionary of driver personalities, each of which specifies
    /// how to pair the driver to a device. Each key in the dictionary is a string you
    /// designate as the name of a specific personality, and the system doesn’t use your
    /// key names internally. The value of each key is a dictionary of attributes that
    /// describe the specific device to match with the driver. Thus, each key and
    /// dictionary combination represents a single personality of the driver.
    /// The system uses these personalities to match the driver to an attached device.
    ///
    /// During the matching process, the system compares the attributes in each
    /// personality dictionary to data it obtained from the attached device.
    /// For example, if the personality dictionary includes the VendorID key, the system
    /// compares that key to the vendor information from the device. The system picks
    /// the driver that is compatible with the device and provides the best overall match.
    /// It then uses additional information from the personality dictionary to load and
    /// run the driver.
    ///
    /// All personality dictionaries must include the following keys:
    /// * CFBundleIdentifier
    /// * IOProviderClass
    /// * IOClass
    ///
    /// Include any of the following keys in your personality dictionary to customize the
    /// match criteria:
    /// * IOPropertyMatch
    /// * IONameMatch
    /// * IOResourceMatch
    /// * IOParentMatch
    /// * IOPathMatch
    /// * IOMatchCategory
    /// * Device-specific keys, such as DeviceUsagePairs, VendorID, or ProductID.
    /// See a specific IOService subclass for information about the keys it supports.
    ///
    /// Include one of more of the following keys to specify how to load your driver’s
    /// code:
    /// * IOUserClass
    /// * IOUserServerName
    /// * IOUserClientClass
    ///
    /// Use the following keys to further customize your driver’s behavior:
    /// * IOMatchDefer. Set the value of this key to true to defer the matching process
    ///   until after kextd starts.
    /// * IOUserServerOneProcess. Set the value of this key to true to run your DriverKit
    ///   services in one process.
    /// If the key is missing or its value is false, the system creates a separate process
    /// for each service.
    ///
    /// ## Availability
    /// * macOS 10.0+
    ///
    /// ## Framework
    /// * Kernel
    #[serde(rename = "IOKitPersonalities", skip_serializing_if = "Option::is_none")]
    pub kit_personalities: Option<KitPersonalities>,
}

/// Kit Personalities
#[derive(Serialize, Deserialize, Clone, Debug, Default, PartialEq)]
pub struct KitPersonalities {
    /// The name of your driver’s main class, which is the entry point for interacting
    /// with your driver’s code.
    ///
    /// Include this key only in the personality dictionary of a DriverKit extension, and
    /// use it to specify the name of the custom IOService subclass that provides your
    /// driver’s behavior. When it’s time to load your driver, the system instantiates
    /// the specified class and begins the initialization and startup processes.
    ///
    /// ## Availability
    /// * macOS 10.14+
    ///
    /// ## Framework
    /// * DriverKit
    #[serde(rename = "IOUserClass", skip_serializing_if = "Option::is_none")]
    pub user_class: Option<String>,
    /// The name of the class that your driver expects to provide the implementation for
    /// its provider object.
    ///
    /// The value of this key is a string that contains the name of an IOService subclass.
    /// This class corresponds to the provider object that the system passes to your
    /// IOService subclass at startup. (For a kernel extension, the system passes the
    /// provider object to the start method of your IOService subclass.
    /// For a DriverKit extension, the system passes it to the Start method of your
    /// IOService subclass.) Use the provider object in your driver you receive to
    /// communicate with the underlying device.
    ///
    /// ## Availability
    /// * macOS 10.0+
    ///
    /// ## Framework
    /// * Kernel
    #[serde(rename = "IOProviderClass", skip_serializing_if = "Option::is_none")]
    pub provider_class: Option<String>,
    /// The name of the class to instantiate from your driver.
    ///
    /// The value of this key is a string that contains the name of a custom IOService
    /// subclass in your driver. When the system successfully matches one of your
    /// driver’s personalities to a device, it instantiates the class in this key and
    /// calls its start method.
    ///
    /// For the personalities in a DriverKit extension, specify the value IOUserService
    /// unless otherwise directed by the documentation. For example, the
    /// IOUserHIDEventService class expects you to specify the value
    /// AppleUserHIDEventService.
    ///
    /// ## Availability
    /// * macOS 10.0+
    ///
    /// ## Framework
    /// * Kernel
    #[serde(rename = "IOClass", skip_serializing_if = "Option::is_none")]
    pub class: Option<String>,
    /// The name of the class to instantiate when the system requires a client connection
    /// to the driver.
    ///
    /// The value of this key is a string that contains the name of an IOService subclass
    /// in your driver.
    ///
    /// ## Availability
    /// * macOS 10.0+
    ///
    /// ## Framework
    /// * Kernel
    #[serde(rename = "IOUserClientClass", skip_serializing_if = "Option::is_none")]
    pub user_client_class: Option<String>,
    /// The name that the system uses to facilitate communication between your driver and
    /// other clients.
    ///
    /// Typically, you set the value of this key to your kext or DriverKit extension’s
    /// bundle identifier. The system registers your driver under the specified server
    /// name, and uses that name to facilitate communications between your driver and
    /// other clients, including the kernel itself.
    ///
    /// ## Availability
    /// * macOS 10.14+
    ///
    /// ## Framework
    /// * DriverKit
    #[serde(rename = "IOUserServerName", skip_serializing_if = "Option::is_none")]
    pub user_server_name: Option<String>,
    /// The device-specific keys the system must match in order to use your driver.
    ///
    /// The value of this key is a dictionary of device-specific keys and values to use
    /// during the matching process. For the system to match the driver personality to
    /// a device, all keys in the dictionary must be present in the device, and all values
    /// must exactly match the device-provided values.
    ///
    /// ## Availability
    /// * macOS 10.0+
    ///
    /// ## Framework
    /// * Kernel
    #[serde(rename = "IOPropertyMatch", skip_serializing_if = "Option::is_none")]
    pub property_match: Option<DefaultDictionary>,
    /// One or more strings that contain the names of possible provider objects in the
    /// system registry.
    ///
    /// The value of this key is a string or an array of strings.
    /// The system begins the matching process with a provider object, and looks for
    /// additional drivers or nubs that support that provider object. When this key is
    /// present, the system compares its values to the provider object’s name.
    /// (It also compares the strings to the provider’s compatible and device_type
    /// properties.) If it doesn’t find any matches, the system doesn’t match the
    /// driver to the provider object.
    ///
    /// The default name of a provider object is its class name, but providers may
    /// register a custom name. For more information about how to set or get
    /// information for registered services, see IORegistryEntry.
    ///
    /// ## Availability
    /// * macOS 10.0+
    ///
    /// ## Framework
    /// * Kernel
    #[serde(rename = "IONameMatch", skip_serializing_if = "Option::is_none")]
    pub name_match: Option<Vec<String>>,
    /// One or more system-specific or device-specific resources that your driver
    /// requires.
    ///
    /// The value of this key is a string or an array of strings.
    /// Each string contains the name of a resource that must be published in the global
    /// resource list before the system loads the driver. For example, specify IOBSD
    /// to prevent the system from loading your driver until after the BSD kernel is
    /// available.
    ///
    /// To access the list of global resources, call the getResourceService method of
    /// IOService. To publish custom resources from your driver, call the
    /// publishResource method.
    ///
    /// ## Availability
    /// * macOS 10.0+
    ///
    /// ## Framework
    /// * Kernel
    #[serde(rename = "IOResourceMatch", skip_serializing_if = "Option::is_none")]
    pub resource_match: Option<String>,
    /// ## Availability
    /// * macOS 10.0+
    ///
    /// ## Framework
    /// * Kernel
    #[serde(rename = "IOParentMatch", skip_serializing_if = "Option::is_none")]
    pub parent_match: Option<DefaultDictionary>,
    /// ## Availability
    /// * macOS 10.0+
    ///
    /// ## Framework
    /// * Kernel
    #[serde(rename = "IOPathMatch", skip_serializing_if = "Option::is_none")]
    pub path_match: Option<String>,
    /// ## Availability
    /// * macOS 10.0+
    ///
    /// ## Framework
    /// * Kernel
    #[serde(rename = "IOMatchCategory", skip_serializing_if = "Option::is_none")]
    pub match_category: Option<String>,
}

/// Kext Dependencies
#[derive(Serialize, Deserialize, Clone, Debug, Default, PartialEq)]
pub struct KextDependencies {
    /// The backward limit of compatibility for the current driver.
    ///
    /// Specify a previous version for the current driver, or the driver’s current
    /// version. Format this string the same way you format the value of the
    /// CFBundleVersion key. The combination of this value and the value in the
    /// CFBundleVersion key define the range of versions that offers the same level of
    /// compatibility. Dependent drivers use this information to determine if they are
    /// compatible with the driver. For example, if the driver’s current version is
    /// 10.0, and you set the value of this key to 5.0, a driver that depends on version
    /// 7.0 can successfully use the current driver.
    ///
    /// When you change your driver in a way that breaks compatibility with your old code,
    /// update the value of this key. At that time, set the new value to the current
    /// version of your driver.
    ///
    /// ## Availability
    /// * macOS 10.0+
    ///
    /// ## Framework
    /// * Kernel
    #[serde(
        rename = "OSBundleCompatibleVersion",
        skip_serializing_if = "Option::is_none"
    )]
    pub bundle_compatible_version: Option<String>,
    /// The drivers that the system must load before your driver.
    ///
    /// Use this key to specify other drivers that your driver depends on.
    /// For example, specify any drivers that contain symbols your driver creates or uses
    /// at startup. The system loads the drivers in this list before it attempts to
    /// load your driver. If the system fails to resolve the dependencies or load the
    /// corresponding libraries, the kernel doesn’t load your driver.
    ///
    /// Each key in the dictionary is the bundle identifier of another driver, and the
    /// value is a string that contains the minimum version of the driver you require.
    /// Your driver must be compatible with the specified version of the other driver.
    ///
    /// Don’t include this key for codeless kexts.
    ///
    /// ## Availability
    /// * macOS 10.0+
    ///
    /// ## Framework
    /// * Kernel
    #[serde(rename = "OSBundleLibraries", skip_serializing_if = "Option::is_none")]
    pub bundle_libraries: Option<DefaultDictionary>,
}

/// Thunderbolt Compatibility
#[derive(Serialize, Deserialize, Clone, Debug, Default, PartialEq)]
pub struct ThunderboltCompatibility {
    /// A Boolean value that indicates whether your driver supports Thunderbolt devices.
    ///
    /// Include this key in the personality dictionary of your driver if that personality
    /// supports Thunderbolt devices.
    ///
    /// ## Availability
    /// * macOS 10.0+
    ///
    /// ## Framework
    /// * PCIDriverKit
    #[serde(
        rename = "IOPCITunnelCompatible",
        skip_serializing_if = "Option::is_none"
    )]
    pub tunnel_compatible: Option<bool>,
}