objc2-virtualization 0.3.2

//! This file has been automatically generated by `objc2`'s `header-translator`.
//! DO NOT EDIT
use core::ffi::*;
use core::ptr::NonNull;
#[cfg(feature = "dispatch2")]
use dispatch2::*;
use objc2::__framework_prelude::*;
use objc2_foundation::*;

use crate::*;

/// Execution state of the virtual machine.
///
/// See also [Apple's documentation](https://developer.apple.com/documentation/virtualization/vzvirtualmachinestate?language=objc)
// NS_ENUM
#[repr(transparent)]
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)]
pub struct VZVirtualMachineState(pub NSInteger);
impl VZVirtualMachineState {
    /// Initial state before the virtual machine is started.
    #[doc(alias = "VZVirtualMachineStateStopped")]
    pub const Stopped: Self = Self(0);
    /// Running virtual machine.
    #[doc(alias = "VZVirtualMachineStateRunning")]
    pub const Running: Self = Self(1);
    /// A started virtual machine is paused. This state can only be transitioned from VZVirtualMachineStatePausing.
    #[doc(alias = "VZVirtualMachineStatePaused")]
    pub const Paused: Self = Self(2);
    /// The virtual machine has encountered an internal error.
    #[doc(alias = "VZVirtualMachineStateError")]
    pub const Error: Self = Self(3);
    /// The virtual machine is configuring the hardware and starting.
    #[doc(alias = "VZVirtualMachineStateStarting")]
    pub const Starting: Self = Self(4);
    /// The virtual machine is being paused. This is the intermediate state between VZVirtualMachineStateRunning and VZVirtualMachineStatePaused.
    #[doc(alias = "VZVirtualMachineStatePausing")]
    pub const Pausing: Self = Self(5);
    /// The virtual machine is being resumed. This is the intermediate state between VZVirtualMachineStatePaused and VZVirtualMachineStateRunning.
    #[doc(alias = "VZVirtualMachineStateResuming")]
    pub const Resuming: Self = Self(6);
    /// The virtual machine is being stopped. This is the intermediate state between VZVirtualMachineStateRunning and VZVirtualMachineStateStop.
    #[doc(alias = "VZVirtualMachineStateStopping")]
    pub const Stopping: Self = Self(7);
    /// The virtual machine is being saved. This is the intermediate state between VZVirtualMachineStatePaused and VZVirtualMachineStatePaused.
    #[doc(alias = "VZVirtualMachineStateSaving")]
    pub const Saving: Self = Self(8);
    /// The virtual machine is being restored. This is the intermediate state between VZVirtualMachineStateStopped and either VZVirtualMachineStatePaused on success or VZVirtualMachineStateStopped on failure.
    #[doc(alias = "VZVirtualMachineStateRestoring")]
    pub const Restoring: Self = Self(9);
}

unsafe impl Encode for VZVirtualMachineState {
    const ENCODING: Encoding = NSInteger::ENCODING;
}

unsafe impl RefEncode for VZVirtualMachineState {
    const ENCODING_REF: Encoding = Encoding::Pointer(&Self::ENCODING);
}

extern_class!(
    /// VZVirtualMachine represents the entire state of a single virtual machine.
    ///
    /// A Virtual Machine is the emulation of a complete hardware machine of the same architecture as the real hardware machine.
    /// When executing the Virtual Machine, the Virtualization framework uses certain hardware resources and emulates others to provide isolation
    /// and great performance.
    ///
    /// The definition of a virtual machine starts with its configuration. This is done by setting up a VZVirtualMachineConfiguration object.
    /// Once configured, the virtual machine can be started with [VZVirtualMachine startWithCompletionHandler:].
    ///
    /// To install macOS on a virtual machine, configure a new virtual machine with a suitable VZMacPlatformConfiguration, then use a VZMacOSInstaller
    /// to install the restore image on it.
    ///
    /// Creating a virtual machine using the Virtualization framework requires the app to have the "com.apple.security.virtualization" entitlement.
    ///
    /// See also: VZVirtualMachineConfiguration
    ///
    /// See also: VZMacOSInstaller
    ///
    /// See also [Apple's documentation](https://developer.apple.com/documentation/virtualization/vzvirtualmachine?language=objc)
    #[unsafe(super(NSObject))]
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct VZVirtualMachine;
);

extern_conformance!(
    unsafe impl NSObjectProtocol for VZVirtualMachine {}
);

impl VZVirtualMachine {
    extern_methods!(
        #[unsafe(method(new))]
        #[unsafe(method_family = new)]
        pub unsafe fn new() -> Retained<Self>;

        #[unsafe(method(init))]
        #[unsafe(method_family = init)]
        pub unsafe fn init(this: Allocated<Self>) -> Retained<Self>;

        #[cfg(feature = "VZVirtualMachineConfiguration")]
        /// Initialize the virtual machine.
        ///
        /// This initializer uses the main queue to operate the virtual machine. Every call must be done on the main queue and the callbacks are invoked
        /// on the main queue.
        ///
        /// Parameter `configuration`: The configuration of the virtual machine.
        /// The configuration must be valid. Validation can be performed at runtime with [VZVirtualMachineConfiguration validateWithError:].
        /// The configuration is copied by the initializer.
        #[unsafe(method(initWithConfiguration:))]
        #[unsafe(method_family = init)]
        pub unsafe fn initWithConfiguration(
            this: Allocated<Self>,
            configuration: &VZVirtualMachineConfiguration,
        ) -> Retained<Self>;

        #[cfg(all(feature = "VZVirtualMachineConfiguration", feature = "dispatch2"))]
        /// Initialize the virtual machine.
        ///
        /// Parameter `configuration`: The configuration of the virtual machine.
        /// The configuration must be valid. Validation can be performed at runtime with [VZVirtualMachineConfiguration validateWithError:].
        /// The configuration is copied by the initializer.
        ///
        /// Parameter `queue`: The serial queue on which the virtual machine operates.
        /// Every operation on the virtual machine must be done on that queue. The callbacks and delegate methods are invoked on that queue.
        /// If the queue is not serial, the behavior is undefined.
        ///
        /// # Safety
        ///
        /// `queue` possibly has additional threading requirements.
        #[unsafe(method(initWithConfiguration:queue:))]
        #[unsafe(method_family = init)]
        pub unsafe fn initWithConfiguration_queue(
            this: Allocated<Self>,
            configuration: &VZVirtualMachineConfiguration,
            queue: &DispatchQueue,
        ) -> Retained<Self>;

        #[cfg(feature = "dispatch2")]
        /// The queue associated with this virtual machine.
        ///
        /// This property is a reference to the queue used to create the virtual machine.
        /// If no queue was passed, the default queue is the main queue.
        ///
        /// The property can be accessed from any queue or actor.
        ///
        /// Other properties or function calls on the VZVirtualMachine must happen on this queue.
        /// The completion handlers from the asynchronous functions are also invoked on this queue.
        #[unsafe(method(queue))]
        #[unsafe(method_family = none)]
        pub unsafe fn queue(&self) -> Retained<DispatchQueue>;

        /// Indicate whether or not virtualization is available.
        ///
        /// If virtualization is unavailable, no VZVirtualMachineConfiguration will validate.
        /// The validation error of the VZVirtualMachineConfiguration provides more information about why virtualization is unavailable.
        #[unsafe(method(isSupported))]
        #[unsafe(method_family = none)]
        pub unsafe fn isSupported() -> bool;

        /// Execution state of the virtual machine.
        #[unsafe(method(state))]
        #[unsafe(method_family = none)]
        pub unsafe fn state(&self) -> VZVirtualMachineState;

        #[cfg(feature = "VZVirtualMachineDelegate")]
        /// The virtual machine delegate.
        #[unsafe(method(delegate))]
        #[unsafe(method_family = none)]
        pub unsafe fn delegate(
            &self,
        ) -> Option<Retained<ProtocolObject<dyn VZVirtualMachineDelegate>>>;

        #[cfg(feature = "VZVirtualMachineDelegate")]
        /// Setter for [`delegate`][Self::delegate].
        ///
        /// This is a [weak property][objc2::topics::weak_property].
        #[unsafe(method(setDelegate:))]
        #[unsafe(method_family = none)]
        pub unsafe fn setDelegate(
            &self,
            delegate: Option<&ProtocolObject<dyn VZVirtualMachineDelegate>>,
        );

        /// Return YES if the machine is in a state that can be started.
        ///
        /// See: -[VZVirtualMachine startWithCompletionHandler:].
        ///
        /// See: -[VZVirtualMachine state]
        #[unsafe(method(canStart))]
        #[unsafe(method_family = none)]
        pub unsafe fn canStart(&self) -> bool;

        /// Return YES if the machine is in a state that can be stopped.
        ///
        /// See: -[VZVirtualMachine stopWithCompletionHandler:]
        ///
        /// See: -[VZVirtualMachine state]
        #[unsafe(method(canStop))]
        #[unsafe(method_family = none)]
        pub unsafe fn canStop(&self) -> bool;

        /// Return YES if the machine is in a state that can be paused.
        ///
        /// See: -[VZVirtualMachine pauseWithCompletionHandler:]
        ///
        /// See: -[VZVirtualMachine state]
        #[unsafe(method(canPause))]
        #[unsafe(method_family = none)]
        pub unsafe fn canPause(&self) -> bool;

        /// Return YES if the machine is in a state that can be resumed.
        ///
        /// See: -[VZVirtualMachine resumeWithCompletionHandler:]
        ///
        /// See: -[VZVirtualMachine state]
        #[unsafe(method(canResume))]
        #[unsafe(method_family = none)]
        pub unsafe fn canResume(&self) -> bool;

        /// Returns whether the machine is in a state where the guest can be asked to stop.
        ///
        /// See: -[VZVirtualMachine requestStopWithError:]
        ///
        /// See: -[VZVirtualMachine state]
        #[unsafe(method(canRequestStop))]
        #[unsafe(method_family = none)]
        pub unsafe fn canRequestStop(&self) -> bool;

        #[cfg(feature = "VZConsoleDevice")]
        /// Return the list of console devices configured on this virtual machine. Return an empty array if no console device is configured.
        ///
        /// See: VZVirtioConsoleDeviceConfiguration
        ///
        /// See: VZVirtualMachineConfiguration
        #[unsafe(method(consoleDevices))]
        #[unsafe(method_family = none)]
        pub unsafe fn consoleDevices(&self) -> Retained<NSArray<VZConsoleDevice>>;

        #[cfg(feature = "VZDirectorySharingDevice")]
        /// Return the list of directory sharing devices configured on this virtual machine. Return an empty array if no directory sharing device is configured.
        ///
        /// See: VZVirtioFileSystemDeviceConfiguration
        ///
        /// See: VZVirtualMachineConfiguration
        #[unsafe(method(directorySharingDevices))]
        #[unsafe(method_family = none)]
        pub unsafe fn directorySharingDevices(&self)
            -> Retained<NSArray<VZDirectorySharingDevice>>;

        #[cfg(feature = "VZGraphicsDevice")]
        /// Return the list of graphics devices configured on this virtual machine. Return an empty array if no graphics device is configured.
        ///
        /// See: VZGraphicsDeviceConfiguration
        ///
        /// See: VZVirtualMachineConfiguration
        #[unsafe(method(graphicsDevices))]
        #[unsafe(method_family = none)]
        pub unsafe fn graphicsDevices(&self) -> Retained<NSArray<VZGraphicsDevice>>;

        #[cfg(feature = "VZMemoryBalloonDevice")]
        /// Return the list of memory balloon devices configured on this virtual machine. Return an empty array if no memory balloon device is configured.
        ///
        /// See: VZVirtioTraditionalMemoryBalloonDeviceConfiguration
        ///
        /// See: VZVirtualMachineConfiguration
        #[unsafe(method(memoryBalloonDevices))]
        #[unsafe(method_family = none)]
        pub unsafe fn memoryBalloonDevices(&self) -> Retained<NSArray<VZMemoryBalloonDevice>>;

        #[cfg(feature = "VZNetworkDevice")]
        /// Return the list of network devices configured on this virtual machine. Return an empty array if no network device is configured.
        ///
        /// See: VZVirtioNetworkDeviceConfiguration
        ///
        /// See: VZVirtualMachineConfiguration
        #[unsafe(method(networkDevices))]
        #[unsafe(method_family = none)]
        pub unsafe fn networkDevices(&self) -> Retained<NSArray<VZNetworkDevice>>;

        #[cfg(feature = "VZSocketDevice")]
        /// Return the list of socket devices configured on this virtual machine. Return an empty array if no socket device is configured.
        ///
        /// See: VZVirtioSocketDeviceConfiguration
        ///
        /// See: VZVirtualMachineConfiguration
        #[unsafe(method(socketDevices))]
        #[unsafe(method_family = none)]
        pub unsafe fn socketDevices(&self) -> Retained<NSArray<VZSocketDevice>>;

        #[cfg(feature = "VZUSBController")]
        /// Return the list of USB controllers configured on this virtual machine. Return an empty array if no USB controller is configured.
        ///
        /// See: VZUSBControllerConfiguration
        ///
        /// See: VZVirtualMachineConfiguration
        #[unsafe(method(usbControllers))]
        #[unsafe(method_family = none)]
        pub unsafe fn usbControllers(&self) -> Retained<NSArray<VZUSBController>>;

        #[cfg(feature = "block2")]
        /// Start a virtual machine.
        ///
        /// Start a virtual machine that is in either Stopped or Error state.
        ///
        /// Parameter `completionHandler`: Block called after the virtual machine has been successfully started or on error.
        /// The error parameter passed to the block is nil if the start was successful.
        #[unsafe(method(startWithCompletionHandler:))]
        #[unsafe(method_family = none)]
        pub unsafe fn startWithCompletionHandler(
            &self,
            completion_handler: &block2::DynBlock<dyn Fn(*mut NSError)>,
        );

        #[cfg(all(feature = "VZVirtualMachineStartOptions", feature = "block2"))]
        /// Start a virtual machine with options.
        ///
        /// Start a virtual machine that is in either Stopped or Error state.
        ///
        /// Parameter `options`: Options used to control how the virtual machine is started.
        ///
        /// Parameter `completionHandler`: Block called after the virtual machine has been successfully started or on error.
        /// The error parameter passed to the block is nil if the start was successful.
        ///
        /// See also: VZMacOSVirtualMachineStartOptions
        #[unsafe(method(startWithOptions:completionHandler:))]
        #[unsafe(method_family = none)]
        pub unsafe fn startWithOptions_completionHandler(
            &self,
            options: &VZVirtualMachineStartOptions,
            completion_handler: &block2::DynBlock<dyn Fn(*mut NSError)>,
        );

        #[cfg(feature = "block2")]
        /// Stop a virtual machine.
        ///
        /// Stop a virtual machine that is in either Running or Paused state.
        ///
        /// Parameter `completionHandler`: Block called after the virtual machine has been successfully stopped or on error.
        /// The error parameter passed to the block is nil if the stop was successful.
        ///
        /// This is a destructive operation. It stops the virtual machine without giving the guest a chance to stop cleanly.
        ///
        /// See also: -[VZVirtualMachine requestStopWithError:]
        #[unsafe(method(stopWithCompletionHandler:))]
        #[unsafe(method_family = none)]
        pub unsafe fn stopWithCompletionHandler(
            &self,
            completion_handler: &block2::DynBlock<dyn Fn(*mut NSError)>,
        );

        #[cfg(feature = "block2")]
        /// Pause a virtual machine.
        ///
        /// Pause a virtual machine that is in Running state.
        ///
        /// Parameter `completionHandler`: Block called after the virtual machine has been successfully paused or on error.
        /// The error parameter passed to the block is nil if the pause was successful.
        #[unsafe(method(pauseWithCompletionHandler:))]
        #[unsafe(method_family = none)]
        pub unsafe fn pauseWithCompletionHandler(
            &self,
            completion_handler: &block2::DynBlock<dyn Fn(*mut NSError)>,
        );

        #[cfg(feature = "block2")]
        /// Resume a virtual machine.
        ///
        /// Resume a virtual machine that is in the Paused state.
        ///
        /// Parameter `completionHandler`: Block called after the virtual machine has been successfully resumed or on error.
        /// The error parameter passed to the block is nil if the resumption was successful.
        #[unsafe(method(resumeWithCompletionHandler:))]
        #[unsafe(method_family = none)]
        pub unsafe fn resumeWithCompletionHandler(
            &self,
            completion_handler: &block2::DynBlock<dyn Fn(*mut NSError)>,
        );

        #[cfg(feature = "block2")]
        /// Restore a virtual machine.
        ///
        /// Restore a stopped virtual machine to a state previously saved to file through `saveMachineStateToURL:completionHandler:`.
        ///
        /// If the file cannot be read, or contains otherwise invalid contents, this operation will fail with a `VZErrorRestore` error.
        /// If the virtual machine is not in the stopped state, this operation will fail with a `VZErrorInvalidVirtualMachineStateTransition` error.
        /// If the virtual machine cannot be started due to an internal error, this operation will fail with a `VZErrorInternal` error.
        /// The `VZVirtualMachineConfiguration` must also support restoring, which can be checked with  `-[VZVirtualMachineConfiguration validateSaveRestoreSupportWithError:]`.
        ///
        /// If this operation fails, the virtual machine state is unchanged.
        /// If successful, the virtual machine is restored and placed in the paused state.
        ///
        /// Parameter `saveFileURL`: URL to file containing saved state of a suspended virtual machine.
        /// The file must have been generated by `saveMachineStateToURL:completionHandler:` on the same host.
        /// Otherwise, this operation will fail with a `VZErrorRestore` error indicating a permission denied failure reason.
        ///
        /// The virtual machine must also be configured compatibly with the state contained in the file.
        /// If the `VZVirtualMachineConfiguration` is not compatible with the content of the file, this operation will fail with a `VZErrorRestore` error indicating an invalid argument failure reason.
        ///
        /// Files generated with `saveMachineStateToURL:completionHandler:` on a software version that is newer than the current version will also be rejected with an invalid argument failure reason.
        /// In some cases, `restoreMachineStateFromURL:completionHandler:` can fail if a software update has changed the host in a way that would be incompatible with the previous format.
        /// In this case, an invalid argument error will be surfaced. In most cases, the virtual machine should be restarted with `startWithCompletionHandler:`.
        ///
        /// Parameter `completionHandler`: Block called after the virtual machine has been successfully started or on error.
        /// The error parameter passed to the block is nil if the restore was successful.
        ///
        /// See: -[VZVirtualMachineConfiguration validateSaveRestoreSupportWithError:]
        #[unsafe(method(restoreMachineStateFromURL:completionHandler:))]
        #[unsafe(method_family = none)]
        pub unsafe fn restoreMachineStateFromURL_completionHandler(
            &self,
            save_file_url: &NSURL,
            completion_handler: &block2::DynBlock<dyn Fn(*mut NSError)>,
        );

        #[cfg(feature = "block2")]
        /// Save a virtual machine.
        ///
        /// Save a paused virtual machine to file.
        /// The contents of this file can be used later to restore the state of the paused virtual machine.
        ///
        /// If the virtual machine is not paused, this operation will fail with a `VZErrorInvalidVirtualMachineState` error.
        /// If the virtual machine cannot be saved, this operation will fail with a `VZErrorSave` error.
        /// The `VZVirtualMachineConfiguration` must also support saving, which can be checked with  `-[VZVirtualMachineConfiguration validateSaveRestoreSupportWithError:]`.
        ///
        /// If this operation fails, the virtual machine state is unchanged.
        /// If successful, the file is written out and the virtual machine state is unchanged.
        ///
        /// Parameter `saveFileURL`: URL to location where the saved state of the virtual machine is to be written.
        /// Each file is protected by an encryption key that is tied to the host on which it is created.
        ///
        /// Parameter `completionHandler`: Block called after the virtual machine has been successfully saved or on error.
        /// The error parameter passed to the block is nil if the save was successful.
        ///
        /// See: -[VZVirtualMachineConfiguration validateSaveRestoreSupportWithError:]
        #[unsafe(method(saveMachineStateToURL:completionHandler:))]
        #[unsafe(method_family = none)]
        pub unsafe fn saveMachineStateToURL_completionHandler(
            &self,
            save_file_url: &NSURL,
            completion_handler: &block2::DynBlock<dyn Fn(*mut NSError)>,
        );

        /// Request that the guest turns itself off.
        ///
        /// Parameter `error`: If not nil, assigned with the error if the request failed.
        ///
        /// Returns: YES if the request was made successfully.
        ///
        /// The -[VZVirtualMachineDelegate guestDidStopVirtualMachine:] delegate method is invoked when the guest has turned itself off.
        ///
        /// See also: -[VZVirtualMachineDelegate guestDidStopVirtualMachine:].
        #[unsafe(method(requestStopWithError:_))]
        #[unsafe(method_family = none)]
        pub unsafe fn requestStopWithError(&self) -> Result<(), Retained<NSError>>;
    );
}